asn1-codec - npm Package Compare versions

Comparing version 0.0.1 to 0.1.0

cjs/asn1_decode.js

@@ -6,2 +6,5 @@ 'use strict';
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -51,3 +54,3 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
 
-    node.hex = u8_to_hex(content, ' ');
+    //node.hex = u8_to_hex @ content, ' '
 
@@ -64,4 +67,15 @@ yield node;} }
 
-, parse_parts() {
-    return 0x20 & this.id
+, hex() {return u8_to_hex(this.content)}
+, dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+, [Symbol.iterator]() {return this.iter_parts()}
+, iter_parts(override) {
+    if (0x20 & this.id || override) {
+      return asn1_u8_decode_many(this.content)}
+    else throw new Error('Not a contructed ASN1 node') }
+
+, first_part(override) {
+    return asn1_u8_decode(this.content)}
+, parse_parts(override) {
+    return 0x20 & this.id || override
       ? Array.from(asn1_u8_decode_many(this.content))
@@ -77,2 +91,5 @@ : null}
 , *iter_walk(visitor) {
+    if (true === visitor) {
+      console.log(this.dbg()); }
+
     let parts = null;
@@ -84,3 +101,3 @@ if (0x20 & this.id) {
 
-    if (visitor) {
+    if  ('function' === typeof visitor) {
       return visitor(this, parts) }
@@ -111,2 +128,2 @@ else {
 exports.with_asn1_identifiers = with_asn1_identifiers;
-//# 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+//# 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

cjs/asn1_encode.js

@@ -8,2 +8,4 @@ 'use strict';
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -21,4 +23,2 @@
 function asn1_u8_encode(content_tree) {
-  const is_lst = Array.isArray(content_tree);
-
   const all_parts = [];
@@ -29,2 +29,7 @@ encode_next(content_tree);
   function encode_next(content_tree) {
+    if (content_tree.byteLength) {
+      all_parts.push(content_tree);
+      return content_tree.byteLength}
+
+    const is_lst = Array.isArray(content_tree);
     const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -38,2 +43,3 @@ const id = ident | 0;
     if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+      console.log({ident, content_tree});
       throw new Error('Invalid ASN1 identifier') }
@@ -64,6 +70,6 @@
     else {
-      let octects = 0;
-      while (0 !== byteLength) {
-        hdr.push(byteLength & 0xff);
-        byteLength >>>= 8;
+      let octects = 0, oct_len = byteLength;
+      while (0 !== oct_len) {
+        hdr.push(oct_len & 0xff);
+        oct_len >>>= 8;
         octects ++;}
@@ -76,29 +82,4 @@ hdr[1] = 0x80 | octects;}
 
-
-const u8_zero = new Uint8Array([0]);
-function asn1_der_positive_int(v) {
-  if (0x80 & v[0]) {
-    return u8_concat([u8_zero, v]) }
-
-  if (0 !== v[0]) {return v}
-
-  for (let i=1; i < v.byteLength; i++) {
-    const b = v[i];
-    if (0 !== b) {
-      if (0x80 & b) {i--;}
-      return v.subarray(i)} } }
-
-function compact_positive_int(v, len) {
-  if (v.byteLength <= len) {
-    return v}
-
-  if (0 === v[0] && 0x80 & v[1]) {
-    return v.subarray(1)}
-
-  throw new Error('Unexpected integer construction') }
-
 exports.default = asn1_u8_encode;
 exports.asn1_u8_encode = asn1_u8_encode;
-exports.asn1_der_positive_int = asn1_der_positive_int;
-exports.compact_positive_int = compact_positive_int;
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

cjs/ecdsa.js

@@ -6,2 +6,5 @@ 'use strict';
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -14,2 +17,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -66,3 +71,3 @@
 
-    node.hex = u8_to_hex(content, ' ');
+    //node.hex = u8_to_hex @ content, ' '
 
@@ -79,4 +84,15 @@ yield node;} }
 
-, parse_parts() {
-    return 0x20 & this.id
+, hex() {return u8_to_hex(this.content)}
+, dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+, [Symbol.iterator]() {return this.iter_parts()}
+, iter_parts(override) {
+    if (0x20 & this.id || override) {
+      return asn1_u8_decode_many(this.content)}
+    else throw new Error('Not a contructed ASN1 node') }
+
+, first_part(override) {
+    return asn1_u8_decode(this.content)}
+, parse_parts(override) {
+    return 0x20 & this.id || override
       ? Array.from(asn1_u8_decode_many(this.content))
@@ -92,2 +108,5 @@ : null}
 , *iter_walk(visitor) {
+    if (true === visitor) {
+      console.log(this.dbg()); }
+
     let parts = null;
@@ -99,3 +118,3 @@ if (0x20 & this.id) {
 
-    if (visitor) {
+    if  ('function' === typeof visitor) {
       return visitor(this, parts) }
@@ -106,4 +125,2 @@ else {
 function asn1_u8_encode(content_tree) {
-  const is_lst = Array.isArray(content_tree);
-
   const all_parts = [];
@@ -114,2 +131,7 @@ encode_next(content_tree);
   function encode_next(content_tree) {
+    if (content_tree.byteLength) {
+      all_parts.push(content_tree);
+      return content_tree.byteLength}
+
+    const is_lst = Array.isArray(content_tree);
     const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -123,2 +145,3 @@ const id = ident | 0;
     if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+      console.log({ident, content_tree});
       throw new Error('Invalid ASN1 identifier') }
@@ -149,6 +172,6 @@
     else {
-      let octects = 0;
-      while (0 !== byteLength) {
-        hdr.push(byteLength & 0xff);
-        byteLength >>>= 8;
+      let octects = 0, oct_len = byteLength;
+      while (0 !== oct_len) {
+        hdr.push(oct_len & 0xff);
+        oct_len >>>= 8;
         octects ++;}
@@ -161,7 +184,5 @@ hdr[1] = 0x80 | octects;}
 
-
-const u8_zero = new Uint8Array([0]);
 function asn1_der_positive_int(v) {
   if (0x80 & v[0]) {
-    return u8_concat([u8_zero, v]) }
+    return u8_concat([new Uint8Array([0]), v]) }
 
@@ -185,3 +206,3 @@ if (0 !== v[0]) {return v}
 
-function pack_ecdsa_asn1({r, s}) {
+function encode_ecdsa_asn1({r, s}) {
   return asn1_u8_encode([
@@ -192,3 +213,3 @@ 0x30, // sequence
 
-function unpack_ecdsa_asn1(ecdsa_asn1) {
+function decode_ecdsa_asn1(ecdsa_asn1) {
   const node = asn1_u8_decode(ecdsa_asn1);
@@ -210,3 +231,3 @@ const [r_node, s_node] = node.parse_parts();
 
-function pack_ecdsa_raw({r, s}) {
+function encode_ecdsa_raw({r, s}) {
   const len_part = ecdsa_raw_len[r.byteLength];
@@ -224,3 +245,3 @@ if  (! len_part) {
 
-function unpack_ecdsa_raw(ecdsa_raw) {
+function decode_ecdsa_raw(ecdsa_raw) {
   const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw);
@@ -232,6 +253,6 @@ const n = u8.byteLength >>> 1;
 
-exports.pack_ecdsa_asn1 = pack_ecdsa_asn1;
-exports.unpack_ecdsa_asn1 = unpack_ecdsa_asn1;
-exports.pack_ecdsa_raw = pack_ecdsa_raw;
-exports.unpack_ecdsa_raw = unpack_ecdsa_raw;
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ecdsa.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/ecdsa.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  parse_parts() ::\n    return 0x20 & this.id\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_to_hex, u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const is_lst = Array.isArray(content_tree)\n\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0\n      while 0 !== byteLength ::\n        hdr.push @ byteLength & 0xff\n        byteLength >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n\nconst u8_zero = new Uint8Array([0])\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# u8_zero, v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n","import { asn1_u8_decode } from './asn1_decode.jsy'\nimport { asn1_u8_encode, asn1_der_positive_int, compact_positive_int } from './asn1_encode.jsy'\n\nexport function pack_ecdsa_asn1({r, s}) ::\n  return asn1_u8_encode @#\n    0x30, // sequence\n    @[] 0x02, asn1_der_positive_int(r) // integer r\n    @[] 0x02, asn1_der_positive_int(s) // integer s\n\nexport function unpack_ecdsa_asn1(ecdsa_asn1) ::\n  const node = asn1_u8_decode @ ecdsa_asn1\n  const [r_node, s_node] = node.parse_parts()\n  return @{} r: r_node.content, s: s_node.content\n\nconst ecdsa_raw_len = @[]\n  @[] 32, 30, 31, 32, 33\n  @[] 48, 46, 47, 48, 49\n  @[] 66, 63, 64, 65, 66\n\n.reduce @\n  (r, e) => ::\n    for let i=1; i<e.length; i++ ::\n      r[e[i]] = e[0]\n    return r\n  []\n\nexport function pack_ecdsa_raw({r, s}) ::\n  const len_part = ecdsa_raw_len[r.byteLength]\n  if ! len_part ::\n    throw new Error @ `Invalid byteLength for ECDSA raw encoding`\n\n  r = compact_positive_int(r, len_part)\n  s = compact_positive_int(s, len_part)\n\n  const u8 = new Uint8Array(len_part + len_part)\n  u8.set @ r, len_part - r.byteLength\n  u8.set @ s, len_part + len_part - s.byteLength\n  return u8\n\nexport function unpack_ecdsa_raw(ecdsa_raw) ::\n  const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw)\n  const n = u8.byteLength >>> 1\n  const r = u8.slice(0, n)\n  const s = u8.slice(n,)\n  return { r, s }\n\n\n"],"names":[],"mappings":";;;;;EAQE;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECpBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;IAEd,qBAAsB,SAAU;;IAEhC;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,IAAE;MACA,eAAgB;;MAEhB,qBAAsB;;;ECxE1B;;EAEA;EACA;EACA,iBAAkB;;EAElB;IACE;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;AAGJ;AACA;EACE,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;ECxEjB;IACE;KACG;KACA;;AAEP;EACE,4BAA6B;EAC7B;EACA,QAAU;;AAEZ;GACK;GACA;GACA;;;EAGH;IACE,KAAG;MACD;IACF;EACF;;AAEF;EACE;EACA,KAAG;IACD,gBAAiB;;EAEnB;EACA;;EAEA;EACA,OAAQ;EACR,OAAQ;EACR;;AAEF;EACE;EACA;EACA;EACA;EACA;;;;;;;"}
+exports.encode_ecdsa_asn1 = encode_ecdsa_asn1;
+exports.decode_ecdsa_asn1 = decode_ecdsa_asn1;
+exports.encode_ecdsa_raw = encode_ecdsa_raw;
+exports.decode_ecdsa_raw = decode_ecdsa_raw;
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ecdsa.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/asn1_positive_int.jsy","../code/ecdsa.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  if undefined === u8.buffer ::\n    u8 = new Uint8Array(u8)\n\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    if ! b.byteLength ::\n      console.log @ \"WA?\", b, parts\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    //node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  hex() :: return u8_to_hex @ this.content\n  dbg() :: return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`\n\n  [Symbol.iterator]() :: return this.iter_parts()\n  iter_parts(override) ::\n    if 0x20 & this.id || override ::\n      return asn1_u8_decode_many(this.content)\n    else throw new Error @ 'Not a contructed ASN1 node'\n\n  first_part(override) ::\n    return asn1_u8_decode(this.content)\n  parse_parts(override) ::\n    return 0x20 & this.id || override\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    if true === visitor ::\n      console.log @ this.dbg()\n\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if 'function' === typeof visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    if content_tree.byteLength ::\n      all_parts.push(content_tree)\n      return content_tree.byteLength\n\n    const is_lst = Array.isArray(content_tree)\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      console.log @: ident, content_tree\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0, oct_len = byteLength\n      while 0 !== oct_len ::\n        hdr.push @ oct_len & 0xff\n        oct_len >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# new Uint8Array([0]), v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n\n","import { asn1_u8_decode } from './asn1_decode.jsy'\nimport { asn1_u8_encode } from './asn1_encode.jsy'\nimport { asn1_der_positive_int, compact_positive_int } from './asn1_positive_int.jsy'\n\nexport function encode_ecdsa_asn1({r, s}) ::\n  return asn1_u8_encode @#\n    0x30, // sequence\n    @[] 0x02, asn1_der_positive_int(r) // integer r\n    @[] 0x02, asn1_der_positive_int(s) // integer s\n\nexport function decode_ecdsa_asn1(ecdsa_asn1) ::\n  const node = asn1_u8_decode @ ecdsa_asn1\n  const [r_node, s_node] = node.parse_parts()\n  return @{} r: r_node.content, s: s_node.content\n\nconst ecdsa_raw_len = @[]\n  @[] 32, 30, 31, 32, 33\n  @[] 48, 46, 47, 48, 49\n  @[] 66, 63, 64, 65, 66\n\n.reduce @\n  (r, e) => ::\n    for let i=1; i<e.length; i++ ::\n      r[e[i]] = e[0]\n    return r\n  []\n\nexport function encode_ecdsa_raw({r, s}) ::\n  const len_part = ecdsa_raw_len[r.byteLength]\n  if ! len_part ::\n    throw new Error @ `Invalid byteLength for ECDSA raw encoding`\n\n  r = compact_positive_int(r, len_part)\n  s = compact_positive_int(s, len_part)\n\n  const u8 = new Uint8Array(len_part + len_part)\n  u8.set @ r, len_part - r.byteLength\n  u8.set @ s, len_part + len_part - s.byteLength\n  return u8\n\nexport function decode_ecdsa_raw(ecdsa_raw) ::\n  const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw)\n  const n = u8.byteLength >>> 1\n  const r = u8.slice(0, n)\n  const s = u8.slice(n,)\n  return { r, s }\n\n\n"],"names":[],"mappings":";;;;;EAQE,IAAE;IACA;;EAEF;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD,KAAG;MACD,YAAa,KAAM;IACrB;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECzBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;;;IAId;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB,OAAQ,iBAAmB;EAC3B,OAAQ,OAAQ,OAAO,QAAQ,QAAQ,gBAAgB,QAAQ,WAAW;;EAE1E,qBAAsB;EACtB;IACE,IAAE;MACA;yBACoB;;EAExB;IACE;EACF;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE,IAAE;MACA,YAAa;;IAEf;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,KAAG,UAAU;MACX,eAAgB;;MAEhB,qBAAsB;;;ECtF1B;EACA;EACA,iBAAkB;;EAElB;IACE,IAAE;MACA;MACA;;IAEF;IACA;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,aAAc;MACd,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;ECtDF,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;EChBjB;IACE;KACG;KACA;;AAEP;EACE,4BAA6B;EAC7B;EACA,QAAU;;AAEZ;GACK;GACA;GACA;;;EAGH;IACE,KAAG;MACD;IACF;EACF;;AAEF;EACE;EACA,KAAG;IACD,gBAAiB;;EAEnB;EACA;;EAEA;EACA,OAAQ;EACR,OAAQ;EACR;;AAEF;EACE;EACA;EACA;EACA;EACA;;;;;;;"}

cjs/index.js

@@ -13,2 +13,5 @@ 'use strict';
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -21,2 +24,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -73,3 +78,3 @@
 
-    node.hex = u8_to_hex(content, ' ');
+    //node.hex = u8_to_hex @ content, ' '
 
@@ -86,4 +91,15 @@ yield node;} }
 
-, parse_parts() {
-    return 0x20 & this.id
+, hex() {return u8_to_hex(this.content)}
+, dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+, [Symbol.iterator]() {return this.iter_parts()}
+, iter_parts(override) {
+    if (0x20 & this.id || override) {
+      return asn1_u8_decode_many(this.content)}
+    else throw new Error('Not a contructed ASN1 node') }
+
+, first_part(override) {
+    return asn1_u8_decode(this.content)}
+, parse_parts(override) {
+    return 0x20 & this.id || override
       ? Array.from(asn1_u8_decode_many(this.content))
@@ -99,2 +115,5 @@ : null}
 , *iter_walk(visitor) {
+    if (true === visitor) {
+      console.log(this.dbg()); }
+
     let parts = null;
@@ -106,3 +125,3 @@ if (0x20 & this.id) {
 
-    if (visitor) {
+    if  ('function' === typeof visitor) {
       return visitor(this, parts) }
@@ -128,4 +147,2 @@ else {
 function asn1_u8_encode(content_tree) {
-  const is_lst = Array.isArray(content_tree);
-
   const all_parts = [];
@@ -136,2 +153,7 @@ encode_next(content_tree);
   function encode_next(content_tree) {
+    if (content_tree.byteLength) {
+      all_parts.push(content_tree);
+      return content_tree.byteLength}
+
+    const is_lst = Array.isArray(content_tree);
     const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -145,2 +167,3 @@ const id = ident | 0;
     if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+      console.log({ident, content_tree});
       throw new Error('Invalid ASN1 identifier') }
@@ -171,6 +194,6 @@
     else {
-      let octects = 0;
-      while (0 !== byteLength) {
-        hdr.push(byteLength & 0xff);
-        byteLength >>>= 8;
+      let octects = 0, oct_len = byteLength;
+      while (0 !== oct_len) {
+        hdr.push(oct_len & 0xff);
+        oct_len >>>= 8;
         octects ++;}
@@ -183,25 +206,2 @@ hdr[1] = 0x80 | octects;}
 
-
-const u8_zero = new Uint8Array([0]);
-function asn1_der_positive_int(v) {
-  if (0x80 & v[0]) {
-    return u8_concat([u8_zero, v]) }
-
-  if (0 !== v[0]) {return v}
-
-  for (let i=1; i < v.byteLength; i++) {
-    const b = v[i];
-    if (0 !== b) {
-      if (0x80 & b) {i--;}
-      return v.subarray(i)} } }
-
-function compact_positive_int(v, len) {
-  if (v.byteLength <= len) {
-    return v}
-
-  if (0 === v[0] && 0x80 & v[1]) {
-    return v.subarray(1)}
-
-  throw new Error('Unexpected integer construction') }
-
 function utf8_to_u8(utf8) {
@@ -216,2 +216,6 @@ return Uint8Array.from(Buffer.from(utf8, 'utf-8')) }
 
+function u8_to_base64url(u8) {
+  return u8_to_base64(u8)
+    .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
 function base64_to_u8(str_b64) {
@@ -226,7 +230,6 @@ return Uint8Array.from(Buffer.from(str_b64, 'base64')) }
 exports.asn1_u8_encode = asn1_u8_encode;
-exports.asn1_der_positive_int = asn1_der_positive_int;
-exports.compact_positive_int = compact_positive_int;
 exports.utf8_to_u8 = utf8_to_u8;
 exports.u8_to_utf8 = u8_to_utf8;
 exports.u8_to_base64 = u8_to_base64;
+exports.u8_to_base64url = u8_to_base64url;
 exports.base64_to_u8 = base64_to_u8;
@@ -236,2 +239,2 @@ exports.hex_to_u8 = hex_to_u8;
 exports.u8_concat = u8_concat;
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"index.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/nodejs/u8_utils.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  parse_parts() ::\n    return 0x20 & this.id\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_to_hex, u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const is_lst = Array.isArray(content_tree)\n\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0\n      while 0 !== byteLength ::\n        hdr.push @ byteLength & 0xff\n        byteLength >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n\nconst u8_zero = new Uint8Array([0])\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# u8_zero, v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n","export * from '../u8_utils.jsy' \n\nexport function utf8_to_u8(utf8) ::\n  return Uint8Array.from @ Buffer.from(utf8, 'utf-8')\n\nexport function u8_to_utf8(u8) ::\n  return Buffer.from(u8).toString('utf-8')\n\nexport function u8_to_base64(u8) ::\n  return Buffer.from(u8).toString('base64')\n\nexport function base64_to_u8(str_b64) ::\n  return Uint8Array.from @ Buffer.from(str_b64, 'base64')\n\n\n"],"names":[],"mappings":";;;;;EACE,kBAAkB,eAAe,EAAE,EAAE;EACrC;EACA,KAAG;IACD,iBAAkB;EACpB;;AAEF;EACE;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECpBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;IAEd,qBAAsB,SAAU;;IAEhC;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,IAAE;MACA,eAAgB;;MAEhB,qBAAsB;;;AAG5B;EACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;EACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;EAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;EAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;EACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;EACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;EACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;EACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;EACE,iBAAkB;IAChB;;;ECvFF;;EAEA;EACA;EACA,iBAAkB;;EAElB;IACE;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;AAGJ;AACA;EACE,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;ECzEjB,uBAAwB,kBAAmB,OAAO;;AAEpD;EACE,gCAAgC,OAAO;;AAEzC;EACE,gCAAgC,QAAQ;;AAE1C;EACE,uBAAwB,qBAAsB,QAAQ;;;;;;;;;;;;;;;;;;"}
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"index.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/nodejs/u8_utils.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  if undefined === u8.buffer ::\n    u8 = new Uint8Array(u8)\n\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    if ! b.byteLength ::\n      console.log @ \"WA?\", b, parts\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    //node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  hex() :: return u8_to_hex @ this.content\n  dbg() :: return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`\n\n  [Symbol.iterator]() :: return this.iter_parts()\n  iter_parts(override) ::\n    if 0x20 & this.id || override ::\n      return asn1_u8_decode_many(this.content)\n    else throw new Error @ 'Not a contructed ASN1 node'\n\n  first_part(override) ::\n    return asn1_u8_decode(this.content)\n  parse_parts(override) ::\n    return 0x20 & this.id || override\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    if true === visitor ::\n      console.log @ this.dbg()\n\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if 'function' === typeof visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    if content_tree.byteLength ::\n      all_parts.push(content_tree)\n      return content_tree.byteLength\n\n    const is_lst = Array.isArray(content_tree)\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      console.log @: ident, content_tree\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0, oct_len = byteLength\n      while 0 !== oct_len ::\n        hdr.push @ oct_len & 0xff\n        oct_len >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n","export * from '../u8_utils.jsy' \n\nexport function utf8_to_u8(utf8) ::\n  return Uint8Array.from @ Buffer.from(utf8, 'utf-8')\n\nexport function u8_to_utf8(u8) ::\n  return Buffer.from(u8).toString('utf-8')\n\nexport function u8_to_base64(u8) ::\n  return Buffer.from(u8).toString('base64')\n\nexport function u8_to_base64url(u8) ::\n  return u8_to_base64(u8)\n    .replace(/\\+/g, '-').replace(/\\//g, '_').replace(/=/g, '')\n\nexport function base64_to_u8(str_b64) ::\n  return Uint8Array.from @ Buffer.from(str_b64, 'base64')\n\n\n"],"names":[],"mappings":";;;;;EACE,kBAAkB,eAAe,EAAE,EAAE;EACrC;EACA,KAAG;IACD,iBAAkB;EACpB;;AAEF;EACE,IAAE;IACA;;EAEF;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD,KAAG;MACD,YAAa,KAAM;IACrB;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECzBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;;;IAId;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB,OAAQ,iBAAmB;EAC3B,OAAQ,OAAQ,OAAO,QAAQ,QAAQ,gBAAgB,QAAQ,WAAW;;EAE1E,qBAAsB;EACtB;IACE,IAAE;MACA;yBACoB;;EAExB;IACE;EACF;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE,IAAE;MACA,YAAa;;IAEf;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,KAAG,UAAU;MACX,eAAgB;;MAEhB,qBAAsB;;;AAG5B;EACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;EACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;EAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;EAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;EACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;EACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;EACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;EACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;EACE,iBAAkB;IAChB;;;ECrGF;EACA;EACA,iBAAkB;;EAElB;IACE,IAAE;MACA;MACA;;IAEF;IACA;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,aAAc;MACd,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;ECtDF,uBAAwB,kBAAmB,OAAO;;AAEpD;EACE,gCAAgC,OAAO;;AAEzC;EACE,gCAAgC,QAAQ;;AAE1C;EACE;aACW,KAAK,EAAE,GAAG,UAAU,KAAK,EAAE,GAAG,UAAU,IAAI,EAAE,EAAE;;AAE7D;EACE,uBAAwB,qBAAsB,QAAQ;;;;;;;;;;;;;;;;;"}

cjs/nodejs/u8_utils.js

@@ -13,2 +13,5 @@ 'use strict';
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -21,2 +24,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -42,2 +47,6 @@
 
+function u8_to_base64url(u8) {
+  return u8_to_base64(u8)
+    .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
 function base64_to_u8(str_b64) {
@@ -49,2 +58,3 @@ return Uint8Array.from(Buffer.from(str_b64, 'base64')) }
 exports.u8_to_base64 = u8_to_base64;
+exports.u8_to_base64url = u8_to_base64url;
 exports.base64_to_u8 = base64_to_u8;
@@ -54,2 +64,2 @@ exports.hex_to_u8 = hex_to_u8;
 exports.u8_concat = u8_concat;
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

cjs/u8_utils.js

@@ -13,2 +13,5 @@ 'use strict';
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -21,2 +24,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -36,2 +41,2 @@
 exports.u8_concat = u8_concat;
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoidThfdXRpbHMuanMiLCJzb3VyY2VzIjpbIi4uL2NvZGUvdThfdXRpbHMuanN5Il0sInNvdXJjZXNDb250ZW50IjpbImV4cG9ydCBmdW5jdGlvbiBoZXhfdG9fdTgoaGV4KSA6OlxuICBoZXggPSBoZXgucmVwbGFjZSgvW14wLTlhLWZBLUZdL2csICcnKVxuICBjb25zdCB1OCA9IG5ldyBVaW50OEFycmF5KGhleC5sZW5ndGggPj4gMSlcbiAgZm9yIGxldCBpPTAsIGkyPTA7IGk8dTgubGVuZ3RoOyBpKyssIGkyKz0yIDo6XG4gICAgdThbaV0gPSBwYXJzZUludCBAIGhleC5zbGljZShpMiwgaTIrMiksIDE2XG4gIHJldHVybiB1OFxuXG5leHBvcnQgZnVuY3Rpb24gdThfdG9faGV4KHU4LCBzZXApIDo6XG4gIHJldHVybiBBcnJheVxuICAgIC5mcm9tIEAgdTgsIHYgPT4gdi50b1N0cmluZygxNikucGFkU3RhcnQoMiwgJzAnKVxuICAgIC5qb2luIEAgbnVsbCAhPSBzZXAgPyBzZXAgOiAnJ1xuXG5leHBvcnQgZnVuY3Rpb24gdThfY29uY2F0KHBhcnRzKSA6OlxuICBsZXQgaT0wLCBsZW49MFxuICBmb3IgY29uc3QgYiBvZiBwYXJ0cyA6OlxuICAgIGxlbiArPSBiLmJ5dGVMZW5ndGhcblxuICBjb25zdCB1OCA9IG5ldyBVaW50OEFycmF5KGxlbilcbiAgZm9yIGNvbnN0IHU4X3BhcnQgb2YgcGFydHMgOjpcbiAgICBpZiAhICh1OF9wYXJ0LmJ1ZmZlciB8fCB1OF9wYXJ0KSBpbnN0YW5jZW9mIEFycmF5QnVmZmVyIDo6XG4gICAgICB0aHJvdyBuZXcgRXJyb3IgQCBcIkludmFsaWQgcGFydCBjb250ZW50XCJcblxuICAgIHU4LnNldCBAIHU4X3BhcnQsIGlcbiAgICBpICs9IHU4X3BhcnQuYnl0ZUxlbmd0aFxuICByZXR1cm4gdThcblxuXG4iXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7Ozs7RUFDRSxrQkFBa0IsZUFBZSxFQUFFLEVBQUU7RUFDckM7RUFDQSxLQUFHO0lBQ0QsaUJBQWtCO0VBQ3BCOztBQUVGO0VBQ0U7VUFDUyxvQ0FBcUMsR0FBRztVQUN4QyxvQkFBcUI7O0FBRWhDO0VBQ0U7RUFDQSxLQUFHO0lBQ0Q7O0VBRUY7RUFDQSxLQUFHO0lBQ0QsS0FBRztNQUNELGdCQUFpQjs7SUFFbkIsT0FBUTtJQUNSO0VBQ0Y7Ozs7OzsifQ==
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

esm/asn1_codec.js

@@ -9,2 +9,5 @@ function hex_to_u8(hex) {
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -17,2 +20,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -69,3 +74,3 @@
 
-    node.hex = u8_to_hex(content, ' ');
+    //node.hex = u8_to_hex @ content, ' '
 
@@ -82,4 +87,15 @@ yield node;} }
 
-, parse_parts() {
-    return 0x20 & this.id
+, hex() {return u8_to_hex(this.content)}
+, dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+, [Symbol.iterator]() {return this.iter_parts()}
+, iter_parts(override) {
+    if (0x20 & this.id || override) {
+      return asn1_u8_decode_many(this.content)}
+    else throw new Error('Not a contructed ASN1 node') }
+
+, first_part(override) {
+    return asn1_u8_decode(this.content)}
+, parse_parts(override) {
+    return 0x20 & this.id || override
       ? Array.from(asn1_u8_decode_many(this.content))
@@ -95,2 +111,5 @@ : null}
 , *iter_walk(visitor) {
+    if (true === visitor) {
+      console.log(this.dbg()); }
+
     let parts = null;
@@ -102,3 +121,3 @@ if (0x20 & this.id) {
 
-    if (visitor) {
+    if  ('function' === typeof visitor) {
       return visitor(this, parts) }
@@ -124,4 +143,2 @@ else {
 function asn1_u8_encode(content_tree) {
-  const is_lst = Array.isArray(content_tree);
-
   const all_parts = [];
@@ -132,2 +149,7 @@ encode_next(content_tree);
   function encode_next(content_tree) {
+    if (content_tree.byteLength) {
+      all_parts.push(content_tree);
+      return content_tree.byteLength}
+
+    const is_lst = Array.isArray(content_tree);
     const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -141,2 +163,3 @@ const id = ident | 0;
     if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+      console.log({ident, content_tree});
       throw new Error('Invalid ASN1 identifier') }
@@ -167,6 +190,6 @@
     else {
-      let octects = 0;
-      while (0 !== byteLength) {
-        hdr.push(byteLength & 0xff);
-        byteLength >>>= 8;
+      let octects = 0, oct_len = byteLength;
+      while (0 !== oct_len) {
+        hdr.push(oct_len & 0xff);
+        oct_len >>>= 8;
         octects ++;}
@@ -179,25 +202,2 @@ hdr[1] = 0x80 | octects;}
 
-
-const u8_zero = new Uint8Array([0]);
-function asn1_der_positive_int(v) {
-  if (0x80 & v[0]) {
-    return u8_concat([u8_zero, v]) }
-
-  if (0 !== v[0]) {return v}
-
-  for (let i=1; i < v.byteLength; i++) {
-    const b = v[i];
-    if (0 !== b) {
-      if (0x80 & b) {i--;}
-      return v.subarray(i)} } }
-
-function compact_positive_int(v, len) {
-  if (v.byteLength <= len) {
-    return v}
-
-  if (0 === v[0] && 0x80 & v[1]) {
-    return v.subarray(1)}
-
-  throw new Error('Unexpected integer construction') }
-
 function utf8_to_u8(utf8) {
@@ -220,2 +220,6 @@ return new TextEncoder('utf-8').encode(utf8.normalize('NFKC')) }
 
+function u8_to_base64url(u8) {
+  return u8_to_base64(u8)
+    .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
 const _charCodeAt = ''.charCodeAt;
@@ -230,3 +234,3 @@ function base64_to_u8(str_b64) {
 
-export { asn1_u8_decode, asn1_u8_decode_many, asn1_node, asn1_identifiers_byTag, with_asn1_identifiers, asn1_u8_encode, asn1_der_positive_int, compact_positive_int, utf8_to_u8, u8_to_utf8, u8_to_base64, base64_to_u8, hex_to_u8, u8_to_hex, u8_concat };
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"asn1_codec.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/web/u8_utils.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  parse_parts() ::\n    return 0x20 & this.id\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_to_hex, u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const is_lst = Array.isArray(content_tree)\n\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0\n      while 0 !== byteLength ::\n        hdr.push @ byteLength & 0xff\n        byteLength >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n\nconst u8_zero = new Uint8Array([0])\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# u8_zero, v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n","export * from '../u8_utils.jsy' \n\nexport function utf8_to_u8(utf8) ::\n  return new TextEncoder('utf-8').encode @ utf8.normalize('NFKC')\n\nexport function u8_to_utf8(u8) ::\n  return new TextDecoder('utf-8').decode @ u8\n\nconst _fromCharCode = String.fromCharCode\nexport function u8_to_base64(u8) ::\n  if u8 instanceof ArrayBuffer ::\n    u8 = new Uint8Array(u8)\n\n  let res=''\n  const len = u8.byteLength\n  for let i=0; i<len; i++ ::\n    res += _fromCharCode(u8[i])\n  return btoa(res)\n\nconst _charCodeAt = ''.charCodeAt\nexport function base64_to_u8(str_b64) ::\n  const sz = atob @ str_b64.replace(/-/g, '+').replace(/_/g, '/')\n  const len = sz.length\n  const res = new Uint8Array(len)\n  for let i=0; i<len; i++ ::\n    res[i] = _charCodeAt.call(sz, i)\n  return res\n\n"],"names":[],"mappings":";EACE,kBAAkB,eAAe,EAAE,EAAE;EACrC;EACA,KAAG;IACD,iBAAkB;EACpB;;AAEF;EACE;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECpBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;IAEd,qBAAsB,SAAU;;IAEhC;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,IAAE;MACA,eAAgB;;MAEhB,qBAAsB;;;AAG5B;EACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;EACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;EAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;EAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;EACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;EACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;EACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;EACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;EACE,iBAAkB;IAChB;;;ECvFF;;EAEA;EACA;EACA,iBAAkB;;EAElB;IACE;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;AAGJ;AACA;EACE,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;ECzEjB,uBAAuB,OAAO,SAAU,eAAgB,MAAM;;AAEhE;EACE,uBAAuB,OAAO,SAAU;;AAE1C;AACA;EACE,IAAE;IACA;;EAEF,QAAQ;EACR;EACA,KAAG;IACD;EACF;;AAEF,oBAAoB,EAAE;AACtB;EACE,gBAAiB,gBAAiB,IAAI,EAAE,GAAG,UAAU,IAAI,EAAE,GAAG;EAC9D;EACA;EACA,KAAG;IACD;EACF;;;;"}
+export { asn1_u8_decode, asn1_u8_decode_many, asn1_node, asn1_identifiers_byTag, with_asn1_identifiers, asn1_u8_encode, utf8_to_u8, u8_to_utf8, u8_to_base64, u8_to_base64url, base64_to_u8, hex_to_u8, u8_to_hex, u8_concat };
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"asn1_codec.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/web/u8_utils.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  if undefined === u8.buffer ::\n    u8 = new Uint8Array(u8)\n\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    if ! b.byteLength ::\n      console.log @ \"WA?\", b, parts\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    //node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  hex() :: return u8_to_hex @ this.content\n  dbg() :: return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`\n\n  [Symbol.iterator]() :: return this.iter_parts()\n  iter_parts(override) ::\n    if 0x20 & this.id || override ::\n      return asn1_u8_decode_many(this.content)\n    else throw new Error @ 'Not a contructed ASN1 node'\n\n  first_part(override) ::\n    return asn1_u8_decode(this.content)\n  parse_parts(override) ::\n    return 0x20 & this.id || override\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    if true === visitor ::\n      console.log @ this.dbg()\n\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if 'function' === typeof visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    if content_tree.byteLength ::\n      all_parts.push(content_tree)\n      return content_tree.byteLength\n\n    const is_lst = Array.isArray(content_tree)\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      console.log @: ident, content_tree\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0, oct_len = byteLength\n      while 0 !== oct_len ::\n        hdr.push @ oct_len & 0xff\n        oct_len >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n","export * from '../u8_utils.jsy' \n\nexport function utf8_to_u8(utf8) ::\n  return new TextEncoder('utf-8').encode @ utf8.normalize('NFKC')\n\nexport function u8_to_utf8(u8) ::\n  return new TextDecoder('utf-8').decode @ u8\n\nconst _fromCharCode = String.fromCharCode\nexport function u8_to_base64(u8) ::\n  if u8 instanceof ArrayBuffer ::\n    u8 = new Uint8Array(u8)\n\n  let res=''\n  const len = u8.byteLength\n  for let i=0; i<len; i++ ::\n    res += _fromCharCode(u8[i])\n  return btoa(res)\n\nexport function u8_to_base64url(u8) ::\n  return u8_to_base64(u8)\n    .replace(/\\+/g, '-').replace(/\\//g, '_').replace(/=/g, '')\n\nconst _charCodeAt = ''.charCodeAt\nexport function base64_to_u8(str_b64) ::\n  const sz = atob @ str_b64.replace(/-/g, '+').replace(/_/g, '/')\n  const len = sz.length\n  const res = new Uint8Array(len)\n  for let i=0; i<len; i++ ::\n    res[i] = _charCodeAt.call(sz, i)\n  return res\n\n"],"names":[],"mappings":";EACE,kBAAkB,eAAe,EAAE,EAAE;EACrC;EACA,KAAG;IACD,iBAAkB;EACpB;;AAEF;EACE,IAAE;IACA;;EAEF;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD,KAAG;MACD,YAAa,KAAM;IACrB;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECzBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;;;IAId;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB,OAAQ,iBAAmB;EAC3B,OAAQ,OAAQ,OAAO,QAAQ,QAAQ,gBAAgB,QAAQ,WAAW;;EAE1E,qBAAsB;EACtB;IACE,IAAE;MACA;yBACoB;;EAExB;IACE;EACF;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE,IAAE;MACA,YAAa;;IAEf;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,KAAG,UAAU;MACX,eAAgB;;MAEhB,qBAAsB;;;AAG5B;EACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;EACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;EAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;EAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;EACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;EACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;EACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;EACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;EACE,iBAAkB;IAChB;;;ECrGF;EACA;EACA,iBAAkB;;EAElB;IACE,IAAE;MACA;MACA;;IAEF;IACA;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,aAAc;MACd,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;ECtDF,uBAAuB,OAAO,SAAU,eAAgB,MAAM;;AAEhE;EACE,uBAAuB,OAAO,SAAU;;AAE1C;AACA;EACE,IAAE;IACA;;EAEF,QAAQ;EACR;EACA,KAAG;IACD;EACF;;AAEF;EACE;aACW,KAAK,EAAE,GAAG,UAAU,KAAK,EAAE,GAAG,UAAU,IAAI,EAAE,EAAE;;AAE7D,oBAAoB,EAAE;AACtB;EACE,gBAAiB,gBAAiB,IAAI,EAAE,GAAG,UAAU,IAAI,EAAE,GAAG;EAC9D;EACA;EACA,KAAG;IACD;EACF;;;;"}

esm/asn1_decode.js

 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -46,3 +49,3 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
 
-    node.hex = u8_to_hex(content, ' ');
+    //node.hex = u8_to_hex @ content, ' '
 
@@ -59,4 +62,15 @@ yield node;} }
 
-, parse_parts() {
-    return 0x20 & this.id
+, hex() {return u8_to_hex(this.content)}
+, dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+, [Symbol.iterator]() {return this.iter_parts()}
+, iter_parts(override) {
+    if (0x20 & this.id || override) {
+      return asn1_u8_decode_many(this.content)}
+    else throw new Error('Not a contructed ASN1 node') }
+
+, first_part(override) {
+    return asn1_u8_decode(this.content)}
+, parse_parts(override) {
+    return 0x20 & this.id || override
       ? Array.from(asn1_u8_decode_many(this.content))
@@ -72,2 +86,5 @@ : null}
 , *iter_walk(visitor) {
+    if (true === visitor) {
+      console.log(this.dbg()); }
+
     let parts = null;
@@ -79,3 +96,3 @@ if (0x20 & this.id) {
 
-    if (visitor) {
+    if  ('function' === typeof visitor) {
       return visitor(this, parts) }
@@ -102,2 +119,2 @@ else {
 export { asn1_u8_decode, asn1_u8_decode_many, asn1_node, asn1_identifiers_byTag, with_asn1_identifiers };
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

esm/asn1_encode.js

 function u8_concat(parts) {
   let i=0, len=0;
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -16,4 +18,2 @@
 function asn1_u8_encode(content_tree) {
-  const is_lst = Array.isArray(content_tree);
-
   const all_parts = [];
@@ -24,2 +24,7 @@ encode_next(content_tree);
   function encode_next(content_tree) {
+    if (content_tree.byteLength) {
+      all_parts.push(content_tree);
+      return content_tree.byteLength}
+
+    const is_lst = Array.isArray(content_tree);
     const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -33,2 +38,3 @@ const id = ident | 0;
     if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+      console.log({ident, content_tree});
       throw new Error('Invalid ASN1 identifier') }
@@ -59,6 +65,6 @@
     else {
-      let octects = 0;
-      while (0 !== byteLength) {
-        hdr.push(byteLength & 0xff);
-        byteLength >>>= 8;
+      let octects = 0, oct_len = byteLength;
+      while (0 !== oct_len) {
+        hdr.push(oct_len & 0xff);
+        oct_len >>>= 8;
         octects ++;}
@@ -71,27 +77,4 @@ hdr[1] = 0x80 | octects;}
 
-
-const u8_zero = new Uint8Array([0]);
-function asn1_der_positive_int(v) {
-  if (0x80 & v[0]) {
-    return u8_concat([u8_zero, v]) }
-
-  if (0 !== v[0]) {return v}
-
-  for (let i=1; i < v.byteLength; i++) {
-    const b = v[i];
-    if (0 !== b) {
-      if (0x80 & b) {i--;}
-      return v.subarray(i)} } }
-
-function compact_positive_int(v, len) {
-  if (v.byteLength <= len) {
-    return v}
-
-  if (0 === v[0] && 0x80 & v[1]) {
-    return v.subarray(1)}
-
-  throw new Error('Unexpected integer construction') }
-
 export default asn1_u8_encode;
-export { asn1_u8_encode, asn1_der_positive_int, compact_positive_int };
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+export { asn1_u8_encode };
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

esm/ecdsa.js

 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -9,2 +12,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -61,3 +66,3 @@
 
-    node.hex = u8_to_hex(content, ' ');
+    //node.hex = u8_to_hex @ content, ' '
 
@@ -74,4 +79,15 @@ yield node;} }
 
-, parse_parts() {
-    return 0x20 & this.id
+, hex() {return u8_to_hex(this.content)}
+, dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+, [Symbol.iterator]() {return this.iter_parts()}
+, iter_parts(override) {
+    if (0x20 & this.id || override) {
+      return asn1_u8_decode_many(this.content)}
+    else throw new Error('Not a contructed ASN1 node') }
+
+, first_part(override) {
+    return asn1_u8_decode(this.content)}
+, parse_parts(override) {
+    return 0x20 & this.id || override
       ? Array.from(asn1_u8_decode_many(this.content))
@@ -87,2 +103,5 @@ : null}
 , *iter_walk(visitor) {
+    if (true === visitor) {
+      console.log(this.dbg()); }
+
     let parts = null;
@@ -94,3 +113,3 @@ if (0x20 & this.id) {
 
-    if (visitor) {
+    if  ('function' === typeof visitor) {
       return visitor(this, parts) }
@@ -101,4 +120,2 @@ else {
 function asn1_u8_encode(content_tree) {
-  const is_lst = Array.isArray(content_tree);
-
   const all_parts = [];
@@ -109,2 +126,7 @@ encode_next(content_tree);
   function encode_next(content_tree) {
+    if (content_tree.byteLength) {
+      all_parts.push(content_tree);
+      return content_tree.byteLength}
+
+    const is_lst = Array.isArray(content_tree);
     const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -118,2 +140,3 @@ const id = ident | 0;
     if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+      console.log({ident, content_tree});
       throw new Error('Invalid ASN1 identifier') }
@@ -144,6 +167,6 @@
     else {
-      let octects = 0;
-      while (0 !== byteLength) {
-        hdr.push(byteLength & 0xff);
-        byteLength >>>= 8;
+      let octects = 0, oct_len = byteLength;
+      while (0 !== oct_len) {
+        hdr.push(oct_len & 0xff);
+        oct_len >>>= 8;
         octects ++;}
@@ -156,7 +179,5 @@ hdr[1] = 0x80 | octects;}
 
-
-const u8_zero = new Uint8Array([0]);
 function asn1_der_positive_int(v) {
   if (0x80 & v[0]) {
-    return u8_concat([u8_zero, v]) }
+    return u8_concat([new Uint8Array([0]), v]) }
 
@@ -180,3 +201,3 @@ if (0 !== v[0]) {return v}
 
-function pack_ecdsa_asn1({r, s}) {
+function encode_ecdsa_asn1({r, s}) {
   return asn1_u8_encode([
@@ -187,3 +208,3 @@ 0x30, // sequence
 
-function unpack_ecdsa_asn1(ecdsa_asn1) {
+function decode_ecdsa_asn1(ecdsa_asn1) {
   const node = asn1_u8_decode(ecdsa_asn1);
@@ -205,3 +226,3 @@ const [r_node, s_node] = node.parse_parts();
 
-function pack_ecdsa_raw({r, s}) {
+function encode_ecdsa_raw({r, s}) {
   const len_part = ecdsa_raw_len[r.byteLength];
@@ -219,3 +240,3 @@ if  (! len_part) {
 
-function unpack_ecdsa_raw(ecdsa_raw) {
+function decode_ecdsa_raw(ecdsa_raw) {
   const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw);
@@ -227,3 +248,3 @@ const n = u8.byteLength >>> 1;
 
-export { pack_ecdsa_asn1, unpack_ecdsa_asn1, pack_ecdsa_raw, unpack_ecdsa_raw };
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ecdsa.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/ecdsa.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  parse_parts() ::\n    return 0x20 & this.id\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_to_hex, u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const is_lst = Array.isArray(content_tree)\n\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0\n      while 0 !== byteLength ::\n        hdr.push @ byteLength & 0xff\n        byteLength >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n\nconst u8_zero = new Uint8Array([0])\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# u8_zero, v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n","import { asn1_u8_decode } from './asn1_decode.jsy'\nimport { asn1_u8_encode, asn1_der_positive_int, compact_positive_int } from './asn1_encode.jsy'\n\nexport function pack_ecdsa_asn1({r, s}) ::\n  return asn1_u8_encode @#\n    0x30, // sequence\n    @[] 0x02, asn1_der_positive_int(r) // integer r\n    @[] 0x02, asn1_der_positive_int(s) // integer s\n\nexport function unpack_ecdsa_asn1(ecdsa_asn1) ::\n  const node = asn1_u8_decode @ ecdsa_asn1\n  const [r_node, s_node] = node.parse_parts()\n  return @{} r: r_node.content, s: s_node.content\n\nconst ecdsa_raw_len = @[]\n  @[] 32, 30, 31, 32, 33\n  @[] 48, 46, 47, 48, 49\n  @[] 66, 63, 64, 65, 66\n\n.reduce @\n  (r, e) => ::\n    for let i=1; i<e.length; i++ ::\n      r[e[i]] = e[0]\n    return r\n  []\n\nexport function pack_ecdsa_raw({r, s}) ::\n  const len_part = ecdsa_raw_len[r.byteLength]\n  if ! len_part ::\n    throw new Error @ `Invalid byteLength for ECDSA raw encoding`\n\n  r = compact_positive_int(r, len_part)\n  s = compact_positive_int(s, len_part)\n\n  const u8 = new Uint8Array(len_part + len_part)\n  u8.set @ r, len_part - r.byteLength\n  u8.set @ s, len_part + len_part - s.byteLength\n  return u8\n\nexport function unpack_ecdsa_raw(ecdsa_raw) ::\n  const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw)\n  const n = u8.byteLength >>> 1\n  const r = u8.slice(0, n)\n  const s = u8.slice(n,)\n  return { r, s }\n\n\n"],"names":[],"mappings":";EAQE;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECpBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;IAEd,qBAAsB,SAAU;;IAEhC;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,IAAE;MACA,eAAgB;;MAEhB,qBAAsB;;;ECxE1B;;EAEA;EACA;EACA,iBAAkB;;EAElB;IACE;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;AAGJ;AACA;EACE,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;ECxEjB;IACE;KACG;KACA;;AAEP;EACE,4BAA6B;EAC7B;EACA,QAAU;;AAEZ;GACK;GACA;GACA;;;EAGH;IACE,KAAG;MACD;IACF;EACF;;AAEF;EACE;EACA,KAAG;IACD,gBAAiB;;EAEnB;EACA;;EAEA;EACA,OAAQ;EACR,OAAQ;EACR;;AAEF;EACE;EACA;EACA;EACA;EACA;;;;"}
+export { encode_ecdsa_asn1, decode_ecdsa_asn1, encode_ecdsa_raw, decode_ecdsa_raw };
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ecdsa.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/asn1_positive_int.jsy","../code/ecdsa.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  if undefined === u8.buffer ::\n    u8 = new Uint8Array(u8)\n\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    if ! b.byteLength ::\n      console.log @ \"WA?\", b, parts\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    //node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  hex() :: return u8_to_hex @ this.content\n  dbg() :: return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`\n\n  [Symbol.iterator]() :: return this.iter_parts()\n  iter_parts(override) ::\n    if 0x20 & this.id || override ::\n      return asn1_u8_decode_many(this.content)\n    else throw new Error @ 'Not a contructed ASN1 node'\n\n  first_part(override) ::\n    return asn1_u8_decode(this.content)\n  parse_parts(override) ::\n    return 0x20 & this.id || override\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    if true === visitor ::\n      console.log @ this.dbg()\n\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if 'function' === typeof visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    if content_tree.byteLength ::\n      all_parts.push(content_tree)\n      return content_tree.byteLength\n\n    const is_lst = Array.isArray(content_tree)\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      console.log @: ident, content_tree\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0, oct_len = byteLength\n      while 0 !== oct_len ::\n        hdr.push @ oct_len & 0xff\n        oct_len >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# new Uint8Array([0]), v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n\n","import { asn1_u8_decode } from './asn1_decode.jsy'\nimport { asn1_u8_encode } from './asn1_encode.jsy'\nimport { asn1_der_positive_int, compact_positive_int } from './asn1_positive_int.jsy'\n\nexport function encode_ecdsa_asn1({r, s}) ::\n  return asn1_u8_encode @#\n    0x30, // sequence\n    @[] 0x02, asn1_der_positive_int(r) // integer r\n    @[] 0x02, asn1_der_positive_int(s) // integer s\n\nexport function decode_ecdsa_asn1(ecdsa_asn1) ::\n  const node = asn1_u8_decode @ ecdsa_asn1\n  const [r_node, s_node] = node.parse_parts()\n  return @{} r: r_node.content, s: s_node.content\n\nconst ecdsa_raw_len = @[]\n  @[] 32, 30, 31, 32, 33\n  @[] 48, 46, 47, 48, 49\n  @[] 66, 63, 64, 65, 66\n\n.reduce @\n  (r, e) => ::\n    for let i=1; i<e.length; i++ ::\n      r[e[i]] = e[0]\n    return r\n  []\n\nexport function encode_ecdsa_raw({r, s}) ::\n  const len_part = ecdsa_raw_len[r.byteLength]\n  if ! len_part ::\n    throw new Error @ `Invalid byteLength for ECDSA raw encoding`\n\n  r = compact_positive_int(r, len_part)\n  s = compact_positive_int(s, len_part)\n\n  const u8 = new Uint8Array(len_part + len_part)\n  u8.set @ r, len_part - r.byteLength\n  u8.set @ s, len_part + len_part - s.byteLength\n  return u8\n\nexport function decode_ecdsa_raw(ecdsa_raw) ::\n  const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw)\n  const n = u8.byteLength >>> 1\n  const r = u8.slice(0, n)\n  const s = u8.slice(n,)\n  return { r, s }\n\n\n"],"names":[],"mappings":";EAQE,IAAE;IACA;;EAEF;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD,KAAG;MACD,YAAa,KAAM;IACrB;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECzBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;;;IAId;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB,OAAQ,iBAAmB;EAC3B,OAAQ,OAAQ,OAAO,QAAQ,QAAQ,gBAAgB,QAAQ,WAAW;;EAE1E,qBAAsB;EACtB;IACE,IAAE;MACA;yBACoB;;EAExB;IACE;EACF;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE,IAAE;MACA,YAAa;;IAEf;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,KAAG,UAAU;MACX,eAAgB;;MAEhB,qBAAsB;;;ECtF1B;EACA;EACA,iBAAkB;;EAElB;IACE,IAAE;MACA;MACA;;IAEF;IACA;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,aAAc;MACd,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;ECtDF,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;EChBjB;IACE;KACG;KACA;;AAEP;EACE,4BAA6B;EAC7B;EACA,QAAU;;AAEZ;GACK;GACA;GACA;;;EAGH;IACE,KAAG;MACD;IACF;EACF;;AAEF;EACE;EACA,KAAG;IACD,gBAAiB;;EAEnB;EACA;;EAEA;EACA,OAAQ;EACR,OAAQ;EACR;;AAEF;EACE;EACA;EACA;EACA;EACA;;;;"}

esm/index.all.js

@@ -9,2 +9,5 @@ function hex_to_u8(hex) {
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -17,2 +20,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -69,3 +74,3 @@
 
-    node.hex = u8_to_hex(content, ' ');
+    //node.hex = u8_to_hex @ content, ' '
 
@@ -82,4 +87,15 @@ yield node;} }
 
-, parse_parts() {
-    return 0x20 & this.id
+, hex() {return u8_to_hex(this.content)}
+, dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+, [Symbol.iterator]() {return this.iter_parts()}
+, iter_parts(override) {
+    if (0x20 & this.id || override) {
+      return asn1_u8_decode_many(this.content)}
+    else throw new Error('Not a contructed ASN1 node') }
+
+, first_part(override) {
+    return asn1_u8_decode(this.content)}
+, parse_parts(override) {
+    return 0x20 & this.id || override
       ? Array.from(asn1_u8_decode_many(this.content))
@@ -95,2 +111,5 @@ : null}
 , *iter_walk(visitor) {
+    if (true === visitor) {
+      console.log(this.dbg()); }
+
     let parts = null;
@@ -102,3 +121,3 @@ if (0x20 & this.id) {
 
-    if (visitor) {
+    if  ('function' === typeof visitor) {
       return visitor(this, parts) }
@@ -124,4 +143,2 @@ else {
 function asn1_u8_encode(content_tree) {
-  const is_lst = Array.isArray(content_tree);
-
   const all_parts = [];
@@ -132,2 +149,7 @@ encode_next(content_tree);
   function encode_next(content_tree) {
+    if (content_tree.byteLength) {
+      all_parts.push(content_tree);
+      return content_tree.byteLength}
+
+    const is_lst = Array.isArray(content_tree);
     const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -141,2 +163,3 @@ const id = ident | 0;
     if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+      console.log({ident, content_tree});
       throw new Error('Invalid ASN1 identifier') }
@@ -167,6 +190,6 @@
     else {
-      let octects = 0;
-      while (0 !== byteLength) {
-        hdr.push(byteLength & 0xff);
-        byteLength >>>= 8;
+      let octects = 0, oct_len = byteLength;
+      while (0 !== oct_len) {
+        hdr.push(oct_len & 0xff);
+        oct_len >>>= 8;
         octects ++;}
@@ -179,7 +202,5 @@ hdr[1] = 0x80 | octects;}
 
-
-const u8_zero = new Uint8Array([0]);
 function asn1_der_positive_int(v) {
   if (0x80 & v[0]) {
-    return u8_concat([u8_zero, v]) }
+    return u8_concat([new Uint8Array([0]), v]) }
 
@@ -203,3 +224,3 @@ if (0 !== v[0]) {return v}
 
-function pack_ecdsa_asn1({r, s}) {
+function encode_ecdsa_asn1({r, s}) {
   return asn1_u8_encode([
@@ -210,3 +231,3 @@ 0x30, // sequence
 
-function unpack_ecdsa_asn1(ecdsa_asn1) {
+function decode_ecdsa_asn1(ecdsa_asn1) {
   const node = asn1_u8_decode(ecdsa_asn1);
@@ -228,3 +249,3 @@ const [r_node, s_node] = node.parse_parts();
 
-function pack_ecdsa_raw({r, s}) {
+function encode_ecdsa_raw({r, s}) {
   const len_part = ecdsa_raw_len[r.byteLength];
@@ -242,3 +263,3 @@ if  (! len_part) {
 
-function unpack_ecdsa_raw(ecdsa_raw) {
+function decode_ecdsa_raw(ecdsa_raw) {
   const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw);
@@ -250,3 +271,3 @@ const n = u8.byteLength >>> 1;
 
-export { asn1_u8_decode, asn1_u8_decode_many, asn1_node, asn1_identifiers_byTag, with_asn1_identifiers, asn1_u8_encode, asn1_der_positive_int, compact_positive_int, hex_to_u8, u8_to_hex, u8_concat, pack_ecdsa_asn1, unpack_ecdsa_asn1, pack_ecdsa_raw, unpack_ecdsa_raw };
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"index.all.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/ecdsa.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  parse_parts() ::\n    return 0x20 & this.id\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_to_hex, u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const is_lst = Array.isArray(content_tree)\n\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0\n      while 0 !== byteLength ::\n        hdr.push @ byteLength & 0xff\n        byteLength >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n\nconst u8_zero = new Uint8Array([0])\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# u8_zero, v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n","import { asn1_u8_decode } from './asn1_decode.jsy'\nimport { asn1_u8_encode, asn1_der_positive_int, compact_positive_int } from './asn1_encode.jsy'\n\nexport function pack_ecdsa_asn1({r, s}) ::\n  return asn1_u8_encode @#\n    0x30, // sequence\n    @[] 0x02, asn1_der_positive_int(r) // integer r\n    @[] 0x02, asn1_der_positive_int(s) // integer s\n\nexport function unpack_ecdsa_asn1(ecdsa_asn1) ::\n  const node = asn1_u8_decode @ ecdsa_asn1\n  const [r_node, s_node] = node.parse_parts()\n  return @{} r: r_node.content, s: s_node.content\n\nconst ecdsa_raw_len = @[]\n  @[] 32, 30, 31, 32, 33\n  @[] 48, 46, 47, 48, 49\n  @[] 66, 63, 64, 65, 66\n\n.reduce @\n  (r, e) => ::\n    for let i=1; i<e.length; i++ ::\n      r[e[i]] = e[0]\n    return r\n  []\n\nexport function pack_ecdsa_raw({r, s}) ::\n  const len_part = ecdsa_raw_len[r.byteLength]\n  if ! len_part ::\n    throw new Error @ `Invalid byteLength for ECDSA raw encoding`\n\n  r = compact_positive_int(r, len_part)\n  s = compact_positive_int(s, len_part)\n\n  const u8 = new Uint8Array(len_part + len_part)\n  u8.set @ r, len_part - r.byteLength\n  u8.set @ s, len_part + len_part - s.byteLength\n  return u8\n\nexport function unpack_ecdsa_raw(ecdsa_raw) ::\n  const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw)\n  const n = u8.byteLength >>> 1\n  const r = u8.slice(0, n)\n  const s = u8.slice(n,)\n  return { r, s }\n\n\n"],"names":[],"mappings":";EACE,kBAAkB,eAAe,EAAE,EAAE;EACrC;EACA,KAAG;IACD,iBAAkB;EACpB;;AAEF;EACE;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECpBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;IAEd,qBAAsB,SAAU;;IAEhC;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,IAAE;MACA,eAAgB;;MAEhB,qBAAsB;;;AAG5B;EACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;EACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;EAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;EAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;EACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;EACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;EACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;EACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;EACE,iBAAkB;IAChB;;;ECvFF;;EAEA;EACA;EACA,iBAAkB;;EAElB;IACE;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;AAGJ;AACA;EACE,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;ECxEjB;IACE;KACG;KACA;;AAEP;EACE,4BAA6B;EAC7B;EACA,QAAU;;AAEZ;GACK;GACA;GACA;;;EAGH;IACE,KAAG;MACD;IACF;EACF;;AAEF;EACE;EACA,KAAG;IACD,gBAAiB;;EAEnB;EACA;;EAEA;EACA,OAAQ;EACR,OAAQ;EACR;;AAEF;EACE;EACA;EACA;EACA;EACA;;;;"}
+export { asn1_u8_decode, asn1_u8_decode_many, asn1_node, asn1_identifiers_byTag, with_asn1_identifiers, asn1_u8_encode, hex_to_u8, u8_to_hex, u8_concat, encode_ecdsa_asn1, decode_ecdsa_asn1, encode_ecdsa_raw, decode_ecdsa_raw };
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"index.all.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/asn1_positive_int.jsy","../code/ecdsa.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  if undefined === u8.buffer ::\n    u8 = new Uint8Array(u8)\n\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    if ! b.byteLength ::\n      console.log @ \"WA?\", b, parts\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    //node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  hex() :: return u8_to_hex @ this.content\n  dbg() :: return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`\n\n  [Symbol.iterator]() :: return this.iter_parts()\n  iter_parts(override) ::\n    if 0x20 & this.id || override ::\n      return asn1_u8_decode_many(this.content)\n    else throw new Error @ 'Not a contructed ASN1 node'\n\n  first_part(override) ::\n    return asn1_u8_decode(this.content)\n  parse_parts(override) ::\n    return 0x20 & this.id || override\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    if true === visitor ::\n      console.log @ this.dbg()\n\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if 'function' === typeof visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    if content_tree.byteLength ::\n      all_parts.push(content_tree)\n      return content_tree.byteLength\n\n    const is_lst = Array.isArray(content_tree)\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      console.log @: ident, content_tree\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0, oct_len = byteLength\n      while 0 !== oct_len ::\n        hdr.push @ oct_len & 0xff\n        oct_len >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# new Uint8Array([0]), v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n\n","import { asn1_u8_decode } from './asn1_decode.jsy'\nimport { asn1_u8_encode } from './asn1_encode.jsy'\nimport { asn1_der_positive_int, compact_positive_int } from './asn1_positive_int.jsy'\n\nexport function encode_ecdsa_asn1({r, s}) ::\n  return asn1_u8_encode @#\n    0x30, // sequence\n    @[] 0x02, asn1_der_positive_int(r) // integer r\n    @[] 0x02, asn1_der_positive_int(s) // integer s\n\nexport function decode_ecdsa_asn1(ecdsa_asn1) ::\n  const node = asn1_u8_decode @ ecdsa_asn1\n  const [r_node, s_node] = node.parse_parts()\n  return @{} r: r_node.content, s: s_node.content\n\nconst ecdsa_raw_len = @[]\n  @[] 32, 30, 31, 32, 33\n  @[] 48, 46, 47, 48, 49\n  @[] 66, 63, 64, 65, 66\n\n.reduce @\n  (r, e) => ::\n    for let i=1; i<e.length; i++ ::\n      r[e[i]] = e[0]\n    return r\n  []\n\nexport function encode_ecdsa_raw({r, s}) ::\n  const len_part = ecdsa_raw_len[r.byteLength]\n  if ! len_part ::\n    throw new Error @ `Invalid byteLength for ECDSA raw encoding`\n\n  r = compact_positive_int(r, len_part)\n  s = compact_positive_int(s, len_part)\n\n  const u8 = new Uint8Array(len_part + len_part)\n  u8.set @ r, len_part - r.byteLength\n  u8.set @ s, len_part + len_part - s.byteLength\n  return u8\n\nexport function decode_ecdsa_raw(ecdsa_raw) ::\n  const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw)\n  const n = u8.byteLength >>> 1\n  const r = u8.slice(0, n)\n  const s = u8.slice(n,)\n  return { r, s }\n\n\n"],"names":[],"mappings":";EACE,kBAAkB,eAAe,EAAE,EAAE;EACrC;EACA,KAAG;IACD,iBAAkB;EACpB;;AAEF;EACE,IAAE;IACA;;EAEF;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD,KAAG;MACD,YAAa,KAAM;IACrB;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECzBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;;;IAId;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB,OAAQ,iBAAmB;EAC3B,OAAQ,OAAQ,OAAO,QAAQ,QAAQ,gBAAgB,QAAQ,WAAW;;EAE1E,qBAAsB;EACtB;IACE,IAAE;MACA;yBACoB;;EAExB;IACE;EACF;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE,IAAE;MACA,YAAa;;IAEf;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,KAAG,UAAU;MACX,eAAgB;;MAEhB,qBAAsB;;;AAG5B;EACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;EACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;EAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;EAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;EACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;EACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;EACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;EACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;EACE,iBAAkB;IAChB;;;ECrGF;EACA;EACA,iBAAkB;;EAElB;IACE,IAAE;MACA;MACA;;IAEF;IACA;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,aAAc;MACd,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;ECtDF,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;EChBjB;IACE;KACG;KACA;;AAEP;EACE,4BAA6B;EAC7B;EACA,QAAU;;AAEZ;GACK;GACA;GACA;;;EAGH;IACE,KAAG;MACD;IACF;EACF;;AAEF;EACE;EACA,KAAG;IACD,gBAAiB;;EAEnB;EACA;;EAEA;EACA,OAAQ;EACR,OAAQ;EACR;;AAEF;EACE;EACA;EACA;EACA;EACA;;;;"}

esm/index.js

@@ -9,2 +9,5 @@ function hex_to_u8(hex) {
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -17,2 +20,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -69,3 +74,3 @@
 
-    node.hex = u8_to_hex(content, ' ');
+    //node.hex = u8_to_hex @ content, ' '
 
@@ -82,4 +87,15 @@ yield node;} }
 
-, parse_parts() {
-    return 0x20 & this.id
+, hex() {return u8_to_hex(this.content)}
+, dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+, [Symbol.iterator]() {return this.iter_parts()}
+, iter_parts(override) {
+    if (0x20 & this.id || override) {
+      return asn1_u8_decode_many(this.content)}
+    else throw new Error('Not a contructed ASN1 node') }
+
+, first_part(override) {
+    return asn1_u8_decode(this.content)}
+, parse_parts(override) {
+    return 0x20 & this.id || override
       ? Array.from(asn1_u8_decode_many(this.content))
@@ -95,2 +111,5 @@ : null}
 , *iter_walk(visitor) {
+    if (true === visitor) {
+      console.log(this.dbg()); }
+
     let parts = null;
@@ -102,3 +121,3 @@ if (0x20 & this.id) {
 
-    if (visitor) {
+    if  ('function' === typeof visitor) {
       return visitor(this, parts) }
@@ -124,4 +143,2 @@ else {
 function asn1_u8_encode(content_tree) {
-  const is_lst = Array.isArray(content_tree);
-
   const all_parts = [];
@@ -132,2 +149,7 @@ encode_next(content_tree);
   function encode_next(content_tree) {
+    if (content_tree.byteLength) {
+      all_parts.push(content_tree);
+      return content_tree.byteLength}
+
+    const is_lst = Array.isArray(content_tree);
     const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -141,2 +163,3 @@ const id = ident | 0;
     if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+      console.log({ident, content_tree});
       throw new Error('Invalid ASN1 identifier') }
@@ -167,6 +190,6 @@
     else {
-      let octects = 0;
-      while (0 !== byteLength) {
-        hdr.push(byteLength & 0xff);
-        byteLength >>>= 8;
+      let octects = 0, oct_len = byteLength;
+      while (0 !== oct_len) {
+        hdr.push(oct_len & 0xff);
+        oct_len >>>= 8;
         octects ++;}
@@ -179,25 +202,2 @@ hdr[1] = 0x80 | octects;}
 
-
-const u8_zero = new Uint8Array([0]);
-function asn1_der_positive_int(v) {
-  if (0x80 & v[0]) {
-    return u8_concat([u8_zero, v]) }
-
-  if (0 !== v[0]) {return v}
-
-  for (let i=1; i < v.byteLength; i++) {
-    const b = v[i];
-    if (0 !== b) {
-      if (0x80 & b) {i--;}
-      return v.subarray(i)} } }
-
-function compact_positive_int(v, len) {
-  if (v.byteLength <= len) {
-    return v}
-
-  if (0 === v[0] && 0x80 & v[1]) {
-    return v.subarray(1)}
-
-  throw new Error('Unexpected integer construction') }
-
 function utf8_to_u8(utf8) {
@@ -212,6 +212,10 @@ return Uint8Array.from(Buffer.from(utf8, 'utf-8')) }
 
+function u8_to_base64url(u8) {
+  return u8_to_base64(u8)
+    .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
 function base64_to_u8(str_b64) {
   return Uint8Array.from(Buffer.from(str_b64, 'base64')) }
 
-export { asn1_u8_decode, asn1_u8_decode_many, asn1_node, asn1_identifiers_byTag, with_asn1_identifiers, asn1_u8_encode, asn1_der_positive_int, compact_positive_int, utf8_to_u8, u8_to_utf8, u8_to_base64, base64_to_u8, hex_to_u8, u8_to_hex, u8_concat };
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"index.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/nodejs/u8_utils.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  parse_parts() ::\n    return 0x20 & this.id\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_to_hex, u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const is_lst = Array.isArray(content_tree)\n\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0\n      while 0 !== byteLength ::\n        hdr.push @ byteLength & 0xff\n        byteLength >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n\nconst u8_zero = new Uint8Array([0])\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# u8_zero, v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n","export * from '../u8_utils.jsy' \n\nexport function utf8_to_u8(utf8) ::\n  return Uint8Array.from @ Buffer.from(utf8, 'utf-8')\n\nexport function u8_to_utf8(u8) ::\n  return Buffer.from(u8).toString('utf-8')\n\nexport function u8_to_base64(u8) ::\n  return Buffer.from(u8).toString('base64')\n\nexport function base64_to_u8(str_b64) ::\n  return Uint8Array.from @ Buffer.from(str_b64, 'base64')\n\n\n"],"names":[],"mappings":";EACE,kBAAkB,eAAe,EAAE,EAAE;EACrC;EACA,KAAG;IACD,iBAAkB;EACpB;;AAEF;EACE;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECpBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;IAEd,qBAAsB,SAAU;;IAEhC;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,IAAE;MACA,eAAgB;;MAEhB,qBAAsB;;;AAG5B;EACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;EACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;EAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;EAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;EACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;EACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;EACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;EACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;EACE,iBAAkB;IAChB;;;ECvFF;;EAEA;EACA;EACA,iBAAkB;;EAElB;IACE;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;AAGJ;AACA;EACE,IAAE;IACA,kBAAmB;;EAErB,IAAE,aAAc;;EAEhB,KAAG;IACD;IACA,IAAE;MACA,IAAE,WAAY;MACd;;AAEN;EACE,IAAE;IACA;;EAEF,IAAE;IACA;;EAEF,gBAAiB;;;ECzEjB,uBAAwB,kBAAmB,OAAO;;AAEpD;EACE,gCAAgC,OAAO;;AAEzC;EACE,gCAAgC,QAAQ;;AAE1C;EACE,uBAAwB,qBAAsB,QAAQ;;;;"}
+export { asn1_u8_decode, asn1_u8_decode_many, asn1_node, asn1_identifiers_byTag, with_asn1_identifiers, asn1_u8_encode, utf8_to_u8, u8_to_utf8, u8_to_base64, u8_to_base64url, base64_to_u8, hex_to_u8, u8_to_hex, u8_concat };
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"index.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/nodejs/u8_utils.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  if undefined === u8.buffer ::\n    u8 = new Uint8Array(u8)\n\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    if ! b.byteLength ::\n      console.log @ \"WA?\", b, parts\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    //node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  hex() :: return u8_to_hex @ this.content\n  dbg() :: return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`\n\n  [Symbol.iterator]() :: return this.iter_parts()\n  iter_parts(override) ::\n    if 0x20 & this.id || override ::\n      return asn1_u8_decode_many(this.content)\n    else throw new Error @ 'Not a contructed ASN1 node'\n\n  first_part(override) ::\n    return asn1_u8_decode(this.content)\n  parse_parts(override) ::\n    return 0x20 & this.id || override\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    if true === visitor ::\n      console.log @ this.dbg()\n\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if 'function' === typeof visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    if content_tree.byteLength ::\n      all_parts.push(content_tree)\n      return content_tree.byteLength\n\n    const is_lst = Array.isArray(content_tree)\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      console.log @: ident, content_tree\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0, oct_len = byteLength\n      while 0 !== oct_len ::\n        hdr.push @ oct_len & 0xff\n        oct_len >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n","export * from '../u8_utils.jsy' \n\nexport function utf8_to_u8(utf8) ::\n  return Uint8Array.from @ Buffer.from(utf8, 'utf-8')\n\nexport function u8_to_utf8(u8) ::\n  return Buffer.from(u8).toString('utf-8')\n\nexport function u8_to_base64(u8) ::\n  return Buffer.from(u8).toString('base64')\n\nexport function u8_to_base64url(u8) ::\n  return u8_to_base64(u8)\n    .replace(/\\+/g, '-').replace(/\\//g, '_').replace(/=/g, '')\n\nexport function base64_to_u8(str_b64) ::\n  return Uint8Array.from @ Buffer.from(str_b64, 'base64')\n\n\n"],"names":[],"mappings":";EACE,kBAAkB,eAAe,EAAE,EAAE;EACrC;EACA,KAAG;IACD,iBAAkB;EACpB;;AAEF;EACE,IAAE;IACA;;EAEF;UACS,oCAAqC,GAAG;UACxC,oBAAqB;;AAEhC;EACE;EACA,KAAG;IACD,KAAG;MACD,YAAa,KAAM;IACrB;;EAEF;EACA,KAAG;IACD,KAAG;MACD,gBAAiB;;IAEnB,OAAQ;IACR;EACF;;;ECzBA,KAAG;IACD;;AAEJ;EACE,KAAG;IACD,oBAAqB;;EAEvB;EACA,OAAK;IACH;;IAEA;IACA;IACA,IAAE;MACA;MACA;;aAEK;MACL,gBAAiB;aACZ;MACL,gBAAiB;;;MAGjB;MACA,IAAE;QACA,gBAAkB,qCAAqC,WAAW;;MAEpE,uDAAwD;MACxD;;MAEA;MACA;;IAEF,aAAgB;MACd;;IAEF,wBAAyB;MACvB,SAAY;;;;IAId;;;AAGJ;EACE;EACA,WAAY;EACZ,gBAAiB;EACjB,iBAAkB;EAClB,mBAAoB;;EAEpB,OAAQ,iBAAmB;EAC3B,OAAQ,OAAQ,OAAO,QAAQ,QAAQ,gBAAgB,QAAQ,WAAW;;EAE1E,qBAAsB;EACtB;IACE,IAAE;MACA;yBACoB;;EAExB;IACE;EACF;IACE;mBACgB;;;EAGlB;IACE;IACA,OAAK;MACH;MACA,IAAE,OAAQ;;EAEd;IACE,IAAE;MACA,YAAa;;IAEf;IACA,IAAE;MACA;MACA,KAAG;QACD,WAAY;;IAEhB,KAAG,UAAU;MACX,eAAgB;;MAEhB,qBAAsB;;;AAG5B;EACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;EACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;EAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;EAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;EACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;EACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;EACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;EACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;EACE,iBAAkB;IAChB;;;ECrGF;EACA;EACA,iBAAkB;;EAElB;IACE,IAAE;MACA;MACA;;IAEF;IACA;IACA;IACA;;IAEA;IACA;;IAEA,KAAG;MACD,aAAc;MACd,gBAAiB;;IAEnB,IAAE;MACA;;;;MAIA,IAAE;QACA,gBAAiB;;MAEnB,KAAG;QACD;;;MAGF;MACA,eAAgB;MAChB;;MAEA,IAAE;QACA,gBAAiB;;;IAGrB,IAAE;MACA;;MAEA;MACA,OAAK;QACH,SAAU;QACV;QACA;MACF;;IAEF;IACA;IACA;;;ECtDF,uBAAwB,kBAAmB,OAAO;;AAEpD;EACE,gCAAgC,OAAO;;AAEzC;EACE,gCAAgC,QAAQ;;AAE1C;EACE;aACW,KAAK,EAAE,GAAG,UAAU,KAAK,EAAE,GAAG,UAAU,IAAI,EAAE,EAAE;;AAE7D;EACE,uBAAwB,qBAAsB,QAAQ;;;;"}

esm/nodejs/u8_utils.js

@@ -9,2 +9,5 @@ function hex_to_u8(hex) {
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -17,2 +20,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -38,6 +43,10 @@
 
+function u8_to_base64url(u8) {
+  return u8_to_base64(u8)
+    .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
 function base64_to_u8(str_b64) {
   return Uint8Array.from(Buffer.from(str_b64, 'base64')) }
 
-export { utf8_to_u8, u8_to_utf8, u8_to_base64, base64_to_u8, hex_to_u8, u8_to_hex, u8_concat };
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+export { utf8_to_u8, u8_to_utf8, u8_to_base64, u8_to_base64url, base64_to_u8, hex_to_u8, u8_to_hex, u8_concat };
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

esm/u8_utils.js

@@ -9,2 +9,5 @@ function hex_to_u8(hex) {
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -17,2 +20,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -30,2 +35,2 @@
 export { hex_to_u8, u8_to_hex, u8_concat };
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

esm/web/u8_utils.js

@@ -9,2 +9,5 @@ function hex_to_u8(hex) {
 function u8_to_hex(u8, sep) {
+  if (undefined === u8.buffer) {
+    u8 = new Uint8Array(u8);}
+
   return Array
@@ -17,2 +20,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
   for (const b of parts) {
+    if  (! b.byteLength) {
+      console.log("WA?", b, parts); }
     len += b.byteLength;}
@@ -46,2 +51,6 @@
 
+function u8_to_base64url(u8) {
+  return u8_to_base64(u8)
+    .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
 const _charCodeAt = ''.charCodeAt;
@@ -56,3 +65,3 @@ function base64_to_u8(str_b64) {
 
-export { utf8_to_u8, u8_to_utf8, u8_to_base64, base64_to_u8, hex_to_u8, u8_to_hex, u8_concat };
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+export { utf8_to_u8, u8_to_utf8, u8_to_base64, u8_to_base64url, base64_to_u8, hex_to_u8, u8_to_hex, u8_concat };
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

package.json

 {
   "name": "asn1-codec",
-  "version": "0.0.1",
+  "version": "0.1.0",
   "description": "ASN1 Codec for NodeJS and the Web",
@@ -5,0 +5,0 @@ "license": "BSD-2-Clause",

umd/asn1_codec.dbg.js

@@ -15,2 +15,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -23,2 +26,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -75,3 +80,3 @@
 
-      node.hex = u8_to_hex(content, ' ');
+      //node.hex = u8_to_hex @ content, ' '
 
@@ -88,4 +93,15 @@ yield node;} }
 
-  , parse_parts() {
-      return 0x20 & this.id
+  , hex() {return u8_to_hex(this.content)}
+  , dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+  , [Symbol.iterator]() {return this.iter_parts()}
+  , iter_parts(override) {
+      if (0x20 & this.id || override) {
+        return asn1_u8_decode_many(this.content)}
+      else throw new Error('Not a contructed ASN1 node') }
+
+  , first_part(override) {
+      return asn1_u8_decode(this.content)}
+  , parse_parts(override) {
+      return 0x20 & this.id || override
         ? Array.from(asn1_u8_decode_many(this.content))
@@ -101,2 +117,5 @@ : null}
   , *iter_walk(visitor) {
+      if (true === visitor) {
+        console.log(this.dbg()); }
+
       let parts = null;
@@ -108,3 +127,3 @@ if (0x20 & this.id) {
 
-      if (visitor) {
+      if  ('function' === typeof visitor) {
         return visitor(this, parts) }
@@ -130,4 +149,2 @@ else {
   function asn1_u8_encode(content_tree) {
-    const is_lst = Array.isArray(content_tree);
-
     const all_parts = [];
@@ -138,2 +155,7 @@ encode_next(content_tree);
     function encode_next(content_tree) {
+      if (content_tree.byteLength) {
+        all_parts.push(content_tree);
+        return content_tree.byteLength}
+
+      const is_lst = Array.isArray(content_tree);
       const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -147,2 +169,3 @@ const id = ident | 0;
       if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+        console.log({ident, content_tree});
         throw new Error('Invalid ASN1 identifier') }
@@ -173,6 +196,6 @@
       else {
-        let octects = 0;
-        while (0 !== byteLength) {
-          hdr.push(byteLength & 0xff);
-          byteLength >>>= 8;
+        let octects = 0, oct_len = byteLength;
+        while (0 !== oct_len) {
+          hdr.push(oct_len & 0xff);
+          oct_len >>>= 8;
           octects ++;}
@@ -185,25 +208,2 @@ hdr[1] = 0x80 | octects;}
 
-
-  const u8_zero = new Uint8Array([0]);
-  function asn1_der_positive_int(v) {
-    if (0x80 & v[0]) {
-      return u8_concat([u8_zero, v]) }
-
-    if (0 !== v[0]) {return v}
-
-    for (let i=1; i < v.byteLength; i++) {
-      const b = v[i];
-      if (0 !== b) {
-        if (0x80 & b) {i--;}
-        return v.subarray(i)} } }
-
-  function compact_positive_int(v, len) {
-    if (v.byteLength <= len) {
-      return v}
-
-    if (0 === v[0] && 0x80 & v[1]) {
-      return v.subarray(1)}
-
-    throw new Error('Unexpected integer construction') }
-
   function utf8_to_u8(utf8) {
@@ -226,2 +226,6 @@ return new TextEncoder('utf-8').encode(utf8.normalize('NFKC')) }
 
+  function u8_to_base64url(u8) {
+    return u8_to_base64(u8)
+      .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
   const _charCodeAt = ''.charCodeAt;
@@ -242,7 +246,6 @@ function base64_to_u8(str_b64) {
   exports.asn1_u8_encode = asn1_u8_encode;
-  exports.asn1_der_positive_int = asn1_der_positive_int;
-  exports.compact_positive_int = compact_positive_int;
   exports.utf8_to_u8 = utf8_to_u8;
   exports.u8_to_utf8 = u8_to_utf8;
   exports.u8_to_base64 = u8_to_base64;
+  exports.u8_to_base64url = u8_to_base64url;
   exports.base64_to_u8 = base64_to_u8;
@@ -256,2 +259,2 @@ exports.hex_to_u8 = hex_to_u8;
 })));
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"asn1_codec.dbg.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/web/u8_utils.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  parse_parts() ::\n    return 0x20 & this.id\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_to_hex, u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const is_lst = Array.isArray(content_tree)\n\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0\n      while 0 !== byteLength ::\n        hdr.push @ byteLength & 0xff\n        byteLength >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n\nconst u8_zero = new Uint8Array([0])\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# u8_zero, v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n","export * from '../u8_utils.jsy' \n\nexport function utf8_to_u8(utf8) ::\n  return new TextEncoder('utf-8').encode @ utf8.normalize('NFKC')\n\nexport function u8_to_utf8(u8) ::\n  return new TextDecoder('utf-8').decode @ u8\n\nconst _fromCharCode = String.fromCharCode\nexport function u8_to_base64(u8) ::\n  if u8 instanceof ArrayBuffer ::\n    u8 = new Uint8Array(u8)\n\n  let res=''\n  const len = u8.byteLength\n  for let i=0; i<len; i++ ::\n    res += _fromCharCode(u8[i])\n  return btoa(res)\n\nconst _charCodeAt = ''.charCodeAt\nexport function base64_to_u8(str_b64) ::\n  const sz = atob @ str_b64.replace(/-/g, '+').replace(/_/g, '/')\n  const len = sz.length\n  const res = new Uint8Array(len)\n  for let i=0; i<len; i++ ::\n    res[i] = _charCodeAt.call(sz, i)\n  return res\n\n"],"names":[],"mappings":";;;;;;;IACE,kBAAkB,eAAe,EAAE,EAAE;IACrC;IACA,KAAG;MACD,iBAAkB;IACpB;;AAEF;IACE;YACS,oCAAqC,GAAG;YACxC,oBAAqB;;AAEhC;IACE;IACA,KAAG;MACD;;IAEF;IACA,KAAG;MACD,KAAG;QACD,gBAAiB;;MAEnB,OAAQ;MACR;IACF;;;ICpBA,KAAG;MACD;;AAEJ;IACE,KAAG;MACD,oBAAqB;;IAEvB;IACA,OAAK;MACH;;MAEA;MACA;MACA,IAAE;QACA;QACA;;eAEK;QACL,gBAAiB;eACZ;QACL,gBAAiB;;;QAGjB;QACA,IAAE;UACA,gBAAkB,qCAAqC,WAAW;;QAEpE,uDAAwD;QACxD;;QAEA;QACA;;MAEF,aAAgB;QACd;;MAEF,wBAAyB;QACvB,SAAY;;MAEd,qBAAsB,SAAU;;MAEhC;;;AAGJ;IACE;IACA,WAAY;IACZ,gBAAiB;IACjB,iBAAkB;IAClB,mBAAoB;;IAEpB;MACE;qBACgB;;;IAGlB;MACE;MACA,OAAK;QACH;QACA,IAAE,OAAQ;;IAEd;MACE;MACA,IAAE;QACA;QACA,KAAG;UACD,WAAY;;MAEhB,IAAE;QACA,eAAgB;;QAEhB,qBAAsB;;;AAG5B;IACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;IACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;IAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;IAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;IACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;IACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;IACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;IACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;IACE,iBAAkB;MAChB;;;ICvFF;;IAEA;IACA;IACA,iBAAkB;;IAElB;MACE;MACA;MACA;;MAEA;MACA;;MAEA,KAAG;QACD,gBAAiB;;MAEnB,IAAE;QACA;;;;QAIA,IAAE;UACA,gBAAiB;;QAEnB,KAAG;UACD;;;QAGF;QACA,eAAgB;QAChB;;QAEA,IAAE;UACA,gBAAiB;;;MAGrB,IAAE;QACA;;QAEA;QACA,OAAK;UACH,SAAU;UACV;UACA;QACF;;MAEF;MACA;MACA;;;EAGJ;AACA;IACE,IAAE;MACA,kBAAmB;;IAErB,IAAE,aAAc;;IAEhB,KAAG;MACD;MACA,IAAE;QACA,IAAE,WAAY;QACd;;AAEN;IACE,IAAE;MACA;;IAEF,IAAE;MACA;;IAEF,gBAAiB;;;ICzEjB,uBAAuB,OAAO,SAAU,eAAgB,MAAM;;AAEhE;IACE,uBAAuB,OAAO,SAAU;;EAE1C;AACA;IACE,IAAE;MACA;;IAEF,QAAQ;IACR;IACA,KAAG;MACD;IACF;;EAEF,oBAAoB,EAAE;AACtB;IACE,gBAAiB,gBAAiB,IAAI,EAAE,GAAG,UAAU,IAAI,EAAE,GAAG;IAC9D;IACA;IACA,KAAG;MACD;IACF;;;;;;;;;;;;;;;;;;;;;;;;;;"}
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"asn1_codec.dbg.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/web/u8_utils.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  if undefined === u8.buffer ::\n    u8 = new Uint8Array(u8)\n\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    if ! b.byteLength ::\n      console.log @ \"WA?\", b, parts\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    //node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  hex() :: return u8_to_hex @ this.content\n  dbg() :: return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`\n\n  [Symbol.iterator]() :: return this.iter_parts()\n  iter_parts(override) ::\n    if 0x20 & this.id || override ::\n      return asn1_u8_decode_many(this.content)\n    else throw new Error @ 'Not a contructed ASN1 node'\n\n  first_part(override) ::\n    return asn1_u8_decode(this.content)\n  parse_parts(override) ::\n    return 0x20 & this.id || override\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    if true === visitor ::\n      console.log @ this.dbg()\n\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if 'function' === typeof visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    if content_tree.byteLength ::\n      all_parts.push(content_tree)\n      return content_tree.byteLength\n\n    const is_lst = Array.isArray(content_tree)\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      console.log @: ident, content_tree\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0, oct_len = byteLength\n      while 0 !== oct_len ::\n        hdr.push @ oct_len & 0xff\n        oct_len >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n","export * from '../u8_utils.jsy' \n\nexport function utf8_to_u8(utf8) ::\n  return new TextEncoder('utf-8').encode @ utf8.normalize('NFKC')\n\nexport function u8_to_utf8(u8) ::\n  return new TextDecoder('utf-8').decode @ u8\n\nconst _fromCharCode = String.fromCharCode\nexport function u8_to_base64(u8) ::\n  if u8 instanceof ArrayBuffer ::\n    u8 = new Uint8Array(u8)\n\n  let res=''\n  const len = u8.byteLength\n  for let i=0; i<len; i++ ::\n    res += _fromCharCode(u8[i])\n  return btoa(res)\n\nexport function u8_to_base64url(u8) ::\n  return u8_to_base64(u8)\n    .replace(/\\+/g, '-').replace(/\\//g, '_').replace(/=/g, '')\n\nconst _charCodeAt = ''.charCodeAt\nexport function base64_to_u8(str_b64) ::\n  const sz = atob @ str_b64.replace(/-/g, '+').replace(/_/g, '/')\n  const len = sz.length\n  const res = new Uint8Array(len)\n  for let i=0; i<len; i++ ::\n    res[i] = _charCodeAt.call(sz, i)\n  return res\n\n"],"names":[],"mappings":";;;;;;;IACE,kBAAkB,eAAe,EAAE,EAAE;IACrC;IACA,KAAG;MACD,iBAAkB;IACpB;;AAEF;IACE,IAAE;MACA;;IAEF;YACS,oCAAqC,GAAG;YACxC,oBAAqB;;AAEhC;IACE;IACA,KAAG;MACD,KAAG;QACD,YAAa,KAAM;MACrB;;IAEF;IACA,KAAG;MACD,KAAG;QACD,gBAAiB;;MAEnB,OAAQ;MACR;IACF;;;ICzBA,KAAG;MACD;;AAEJ;IACE,KAAG;MACD,oBAAqB;;IAEvB;IACA,OAAK;MACH;;MAEA;MACA;MACA,IAAE;QACA;QACA;;eAEK;QACL,gBAAiB;eACZ;QACL,gBAAiB;;;QAGjB;QACA,IAAE;UACA,gBAAkB,qCAAqC,WAAW;;QAEpE,uDAAwD;QACxD;;QAEA;QACA;;MAEF,aAAgB;QACd;;MAEF,wBAAyB;QACvB,SAAY;;;;MAId;;;AAGJ;IACE;IACA,WAAY;IACZ,gBAAiB;IACjB,iBAAkB;IAClB,mBAAoB;;IAEpB,OAAQ,iBAAmB;IAC3B,OAAQ,OAAQ,OAAO,QAAQ,QAAQ,gBAAgB,QAAQ,WAAW;;IAE1E,qBAAsB;IACtB;MACE,IAAE;QACA;2BACoB;;IAExB;MACE;IACF;MACE;qBACgB;;;IAGlB;MACE;MACA,OAAK;QACH;QACA,IAAE,OAAQ;;IAEd;MACE,IAAE;QACA,YAAa;;MAEf;MACA,IAAE;QACA;QACA,KAAG;UACD,WAAY;;MAEhB,KAAG,UAAU;QACX,eAAgB;;QAEhB,qBAAsB;;;AAG5B;IACE,KAAK,EAAE,SAAS,EAAE,SAAS,EAAE,YAAY;IACzC,cAAc,EAAE,MAAM,EAAE,mBAAmB,EAAE,mBAAmB;IAChE,UAAU,EAAE,MAAM,EAAE,YAAY,EAAE,cAAc;IAChD,YAAY,EAAE,cAAc,EAAE,UAAU,EAAE,UAAU;IACpD,UAAU,EAAE,KAAK,EAAE,eAAe,EAAE,iBAAiB;IACrD,WAAW,EAAE,gBAAgB,EAAE,WAAW,EAAE,SAAS;IACrD,iBAAiB,EAAE,eAAe,EAAE,eAAe,EAAE,eAAe;IACpE,iBAAiB,EAAE,kBAAkB,EAAE,WAAW;;AAEpD;IACE,iBAAkB;MAChB;;;ICrGF;IACA;IACA,iBAAkB;;IAElB;MACE,IAAE;QACA;QACA;;MAEF;MACA;MACA;MACA;;MAEA;MACA;;MAEA,KAAG;QACD,aAAc;QACd,gBAAiB;;MAEnB,IAAE;QACA;;;;QAIA,IAAE;UACA,gBAAiB;;QAEnB,KAAG;UACD;;;QAGF;QACA,eAAgB;QAChB;;QAEA,IAAE;UACA,gBAAiB;;;MAGrB,IAAE;QACA;;QAEA;QACA,OAAK;UACH,SAAU;UACV;UACA;QACF;;MAEF;MACA;MACA;;;ICtDF,uBAAuB,OAAO,SAAU,eAAgB,MAAM;;AAEhE;IACE,uBAAuB,OAAO,SAAU;;EAE1C;AACA;IACE,IAAE;MACA;;IAEF,QAAQ;IACR;IACA,KAAG;MACD;IACF;;AAEF;IACE;eACW,KAAK,EAAE,GAAG,UAAU,KAAK,EAAE,GAAG,UAAU,IAAI,EAAE,EAAE;;EAE7D,oBAAoB,EAAE;AACtB;IACE,gBAAiB,gBAAiB,IAAI,EAAE,GAAG,UAAU,IAAI,EAAE,GAAG;IAC9D;IACA;IACA,KAAG;MACD;IACF;;;;;;;;;;;;;;;;;;;;;;;;;"}

umd/asn1_codec.min.js

@@ -15,2 +15,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -23,2 +26,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -75,3 +80,3 @@
 
-      node.hex = u8_to_hex(content, ' ');
+      //node.hex = u8_to_hex @ content, ' '
 
@@ -88,4 +93,15 @@ yield node;} }
 
-  , parse_parts() {
-      return 0x20 & this.id
+  , hex() {return u8_to_hex(this.content)}
+  , dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+  , [Symbol.iterator]() {return this.iter_parts()}
+  , iter_parts(override) {
+      if (0x20 & this.id || override) {
+        return asn1_u8_decode_many(this.content)}
+      else throw new Error('Not a contructed ASN1 node') }
+
+  , first_part(override) {
+      return asn1_u8_decode(this.content)}
+  , parse_parts(override) {
+      return 0x20 & this.id || override
         ? Array.from(asn1_u8_decode_many(this.content))
@@ -101,2 +117,5 @@ : null}
   , *iter_walk(visitor) {
+      if (true === visitor) {
+        console.log(this.dbg()); }
+
       let parts = null;
@@ -108,3 +127,3 @@ if (0x20 & this.id) {
 
-      if (visitor) {
+      if  ('function' === typeof visitor) {
         return visitor(this, parts) }
@@ -130,4 +149,2 @@ else {
   function asn1_u8_encode(content_tree) {
-    const is_lst = Array.isArray(content_tree);
-
     const all_parts = [];
@@ -138,2 +155,7 @@ encode_next(content_tree);
     function encode_next(content_tree) {
+      if (content_tree.byteLength) {
+        all_parts.push(content_tree);
+        return content_tree.byteLength}
+
+      const is_lst = Array.isArray(content_tree);
       const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -147,2 +169,3 @@ const id = ident | 0;
       if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+        console.log({ident, content_tree});
         throw new Error('Invalid ASN1 identifier') }
@@ -173,6 +196,6 @@
       else {
-        let octects = 0;
-        while (0 !== byteLength) {
-          hdr.push(byteLength & 0xff);
-          byteLength >>>= 8;
+        let octects = 0, oct_len = byteLength;
+        while (0 !== oct_len) {
+          hdr.push(oct_len & 0xff);
+          oct_len >>>= 8;
           octects ++;}
@@ -185,25 +208,2 @@ hdr[1] = 0x80 | octects;}
 
-
-  const u8_zero = new Uint8Array([0]);
-  function asn1_der_positive_int(v) {
-    if (0x80 & v[0]) {
-      return u8_concat([u8_zero, v]) }
-
-    if (0 !== v[0]) {return v}
-
-    for (let i=1; i < v.byteLength; i++) {
-      const b = v[i];
-      if (0 !== b) {
-        if (0x80 & b) {i--;}
-        return v.subarray(i)} } }
-
-  function compact_positive_int(v, len) {
-    if (v.byteLength <= len) {
-      return v}
-
-    if (0 === v[0] && 0x80 & v[1]) {
-      return v.subarray(1)}
-
-    throw new Error('Unexpected integer construction') }
-
   function utf8_to_u8(utf8) {
@@ -226,2 +226,6 @@ return new TextEncoder('utf-8').encode(utf8.normalize('NFKC')) }
 
+  function u8_to_base64url(u8) {
+    return u8_to_base64(u8)
+      .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
   const _charCodeAt = ''.charCodeAt;
@@ -242,7 +246,6 @@ function base64_to_u8(str_b64) {
   exports.asn1_u8_encode = asn1_u8_encode;
-  exports.asn1_der_positive_int = asn1_der_positive_int;
-  exports.compact_positive_int = compact_positive_int;
   exports.utf8_to_u8 = utf8_to_u8;
   exports.u8_to_utf8 = u8_to_utf8;
   exports.u8_to_base64 = u8_to_base64;
+  exports.u8_to_base64url = u8_to_base64url;
   exports.base64_to_u8 = base64_to_u8;
@@ -249,0 +252,0 @@ exports.hex_to_u8 = hex_to_u8;

umd/asn1_decode.dbg.js

@@ -8,2 +8,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -53,3 +56,3 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
 
-      node.hex = u8_to_hex(content, ' ');
+      //node.hex = u8_to_hex @ content, ' '
 
@@ -66,4 +69,15 @@ yield node;} }
 
-  , parse_parts() {
-      return 0x20 & this.id
+  , hex() {return u8_to_hex(this.content)}
+  , dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+  , [Symbol.iterator]() {return this.iter_parts()}
+  , iter_parts(override) {
+      if (0x20 & this.id || override) {
+        return asn1_u8_decode_many(this.content)}
+      else throw new Error('Not a contructed ASN1 node') }
+
+  , first_part(override) {
+      return asn1_u8_decode(this.content)}
+  , parse_parts(override) {
+      return 0x20 & this.id || override
         ? Array.from(asn1_u8_decode_many(this.content))
@@ -79,2 +93,5 @@ : null}
   , *iter_walk(visitor) {
+      if (true === visitor) {
+        console.log(this.dbg()); }
+
       let parts = null;
@@ -86,3 +103,3 @@ if (0x20 & this.id) {
 
-      if (visitor) {
+      if  ('function' === typeof visitor) {
         return visitor(this, parts) }
@@ -117,2 +134,2 @@ else {
 })));
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

umd/asn1_decode.min.js

@@ -8,2 +8,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -53,3 +56,3 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
 
-      node.hex = u8_to_hex(content, ' ');
+      //node.hex = u8_to_hex @ content, ' '
 
@@ -66,4 +69,15 @@ yield node;} }
 
-  , parse_parts() {
-      return 0x20 & this.id
+  , hex() {return u8_to_hex(this.content)}
+  , dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+  , [Symbol.iterator]() {return this.iter_parts()}
+  , iter_parts(override) {
+      if (0x20 & this.id || override) {
+        return asn1_u8_decode_many(this.content)}
+      else throw new Error('Not a contructed ASN1 node') }
+
+  , first_part(override) {
+      return asn1_u8_decode(this.content)}
+  , parse_parts(override) {
+      return 0x20 & this.id || override
         ? Array.from(asn1_u8_decode_many(this.content))
@@ -79,2 +93,5 @@ : null}
   , *iter_walk(visitor) {
+      if (true === visitor) {
+        console.log(this.dbg()); }
+
       let parts = null;
@@ -86,3 +103,3 @@ if (0x20 & this.id) {
 
-      if (visitor) {
+      if  ('function' === typeof visitor) {
         return visitor(this, parts) }
@@ -89,0 +106,0 @@ else {

umd/asn1_encode.dbg.js

@@ -10,2 +10,4 @@ (function (global, factory) {
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -23,4 +25,2 @@
   function asn1_u8_encode(content_tree) {
-    const is_lst = Array.isArray(content_tree);
-
     const all_parts = [];
@@ -31,2 +31,7 @@ encode_next(content_tree);
     function encode_next(content_tree) {
+      if (content_tree.byteLength) {
+        all_parts.push(content_tree);
+        return content_tree.byteLength}
+
+      const is_lst = Array.isArray(content_tree);
       const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -40,2 +45,3 @@ const id = ident | 0;
       if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+        console.log({ident, content_tree});
         throw new Error('Invalid ASN1 identifier') }
@@ -66,6 +72,6 @@
       else {
-        let octects = 0;
-        while (0 !== byteLength) {
-          hdr.push(byteLength & 0xff);
-          byteLength >>>= 8;
+        let octects = 0, oct_len = byteLength;
+        while (0 !== oct_len) {
+          hdr.push(oct_len & 0xff);
+          oct_len >>>= 8;
           octects ++;}
@@ -78,29 +84,4 @@ hdr[1] = 0x80 | octects;}
 
-
-  const u8_zero = new Uint8Array([0]);
-  function asn1_der_positive_int(v) {
-    if (0x80 & v[0]) {
-      return u8_concat([u8_zero, v]) }
-
-    if (0 !== v[0]) {return v}
-
-    for (let i=1; i < v.byteLength; i++) {
-      const b = v[i];
-      if (0 !== b) {
-        if (0x80 & b) {i--;}
-        return v.subarray(i)} } }
-
-  function compact_positive_int(v, len) {
-    if (v.byteLength <= len) {
-      return v}
-
-    if (0 === v[0] && 0x80 & v[1]) {
-      return v.subarray(1)}
-
-    throw new Error('Unexpected integer construction') }
-
   exports.default = asn1_u8_encode;
   exports.asn1_u8_encode = asn1_u8_encode;
-  exports.asn1_der_positive_int = asn1_der_positive_int;
-  exports.compact_positive_int = compact_positive_int;
 
@@ -110,2 +91,2 @@ Object.defineProperty(exports, '__esModule', { value: true });
 })));
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

umd/asn1_encode.min.js

@@ -10,2 +10,4 @@ (function (global, factory) {
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -23,4 +25,2 @@
   function asn1_u8_encode(content_tree) {
-    const is_lst = Array.isArray(content_tree);
-
     const all_parts = [];
@@ -31,2 +31,7 @@ encode_next(content_tree);
     function encode_next(content_tree) {
+      if (content_tree.byteLength) {
+        all_parts.push(content_tree);
+        return content_tree.byteLength}
+
+      const is_lst = Array.isArray(content_tree);
       const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -40,2 +45,3 @@ const id = ident | 0;
       if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+        console.log({ident, content_tree});
         throw new Error('Invalid ASN1 identifier') }
@@ -66,6 +72,6 @@
       else {
-        let octects = 0;
-        while (0 !== byteLength) {
-          hdr.push(byteLength & 0xff);
-          byteLength >>>= 8;
+        let octects = 0, oct_len = byteLength;
+        while (0 !== oct_len) {
+          hdr.push(oct_len & 0xff);
+          oct_len >>>= 8;
           octects ++;}
@@ -78,29 +84,4 @@ hdr[1] = 0x80 | octects;}
 
-
-  const u8_zero = new Uint8Array([0]);
-  function asn1_der_positive_int(v) {
-    if (0x80 & v[0]) {
-      return u8_concat([u8_zero, v]) }
-
-    if (0 !== v[0]) {return v}
-
-    for (let i=1; i < v.byteLength; i++) {
-      const b = v[i];
-      if (0 !== b) {
-        if (0x80 & b) {i--;}
-        return v.subarray(i)} } }
-
-  function compact_positive_int(v, len) {
-    if (v.byteLength <= len) {
-      return v}
-
-    if (0 === v[0] && 0x80 & v[1]) {
-      return v.subarray(1)}
-
-    throw new Error('Unexpected integer construction') }
-
   exports.default = asn1_u8_encode;
   exports.asn1_u8_encode = asn1_u8_encode;
-  exports.asn1_der_positive_int = asn1_der_positive_int;
-  exports.compact_positive_int = compact_positive_int;
 
@@ -107,0 +88,0 @@ Object.defineProperty(exports, '__esModule', { value: true });

umd/ecdsa.dbg.js

@@ -8,2 +8,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -16,2 +19,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -68,3 +73,3 @@
 
-      node.hex = u8_to_hex(content, ' ');
+      //node.hex = u8_to_hex @ content, ' '
 
@@ -81,4 +86,15 @@ yield node;} }
 
-  , parse_parts() {
-      return 0x20 & this.id
+  , hex() {return u8_to_hex(this.content)}
+  , dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+  , [Symbol.iterator]() {return this.iter_parts()}
+  , iter_parts(override) {
+      if (0x20 & this.id || override) {
+        return asn1_u8_decode_many(this.content)}
+      else throw new Error('Not a contructed ASN1 node') }
+
+  , first_part(override) {
+      return asn1_u8_decode(this.content)}
+  , parse_parts(override) {
+      return 0x20 & this.id || override
         ? Array.from(asn1_u8_decode_many(this.content))
@@ -94,2 +110,5 @@ : null}
   , *iter_walk(visitor) {
+      if (true === visitor) {
+        console.log(this.dbg()); }
+
       let parts = null;
@@ -101,3 +120,3 @@ if (0x20 & this.id) {
 
-      if (visitor) {
+      if  ('function' === typeof visitor) {
         return visitor(this, parts) }
@@ -108,4 +127,2 @@ else {
   function asn1_u8_encode(content_tree) {
-    const is_lst = Array.isArray(content_tree);
-
     const all_parts = [];
@@ -116,2 +133,7 @@ encode_next(content_tree);
     function encode_next(content_tree) {
+      if (content_tree.byteLength) {
+        all_parts.push(content_tree);
+        return content_tree.byteLength}
+
+      const is_lst = Array.isArray(content_tree);
       const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -125,2 +147,3 @@ const id = ident | 0;
       if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+        console.log({ident, content_tree});
         throw new Error('Invalid ASN1 identifier') }
@@ -151,6 +174,6 @@
       else {
-        let octects = 0;
-        while (0 !== byteLength) {
-          hdr.push(byteLength & 0xff);
-          byteLength >>>= 8;
+        let octects = 0, oct_len = byteLength;
+        while (0 !== oct_len) {
+          hdr.push(oct_len & 0xff);
+          oct_len >>>= 8;
           octects ++;}
@@ -163,7 +186,5 @@ hdr[1] = 0x80 | octects;}
 
-
-  const u8_zero = new Uint8Array([0]);
   function asn1_der_positive_int(v) {
     if (0x80 & v[0]) {
-      return u8_concat([u8_zero, v]) }
+      return u8_concat([new Uint8Array([0]), v]) }
 
@@ -187,3 +208,3 @@ if (0 !== v[0]) {return v}
 
-  function pack_ecdsa_asn1({r, s}) {
+  function encode_ecdsa_asn1({r, s}) {
     return asn1_u8_encode([
@@ -194,3 +215,3 @@ 0x30, // sequence
 
-  function unpack_ecdsa_asn1(ecdsa_asn1) {
+  function decode_ecdsa_asn1(ecdsa_asn1) {
     const node = asn1_u8_decode(ecdsa_asn1);
@@ -212,3 +233,3 @@ const [r_node, s_node] = node.parse_parts();
 
-  function pack_ecdsa_raw({r, s}) {
+  function encode_ecdsa_raw({r, s}) {
     const len_part = ecdsa_raw_len[r.byteLength];
@@ -226,3 +247,3 @@ if  (! len_part) {
 
-  function unpack_ecdsa_raw(ecdsa_raw) {
+  function decode_ecdsa_raw(ecdsa_raw) {
     const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw);
@@ -234,6 +255,6 @@ const n = u8.byteLength >>> 1;
 
-  exports.pack_ecdsa_asn1 = pack_ecdsa_asn1;
-  exports.unpack_ecdsa_asn1 = unpack_ecdsa_asn1;
-  exports.pack_ecdsa_raw = pack_ecdsa_raw;
-  exports.unpack_ecdsa_raw = unpack_ecdsa_raw;
+  exports.encode_ecdsa_asn1 = encode_ecdsa_asn1;
+  exports.decode_ecdsa_asn1 = decode_ecdsa_asn1;
+  exports.encode_ecdsa_raw = encode_ecdsa_raw;
+  exports.decode_ecdsa_raw = decode_ecdsa_raw;
 
@@ -243,2 +264,2 @@ Object.defineProperty(exports, '__esModule', { value: true });
 })));
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ecdsa.dbg.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/ecdsa.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  parse_parts() ::\n    return 0x20 & this.id\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_to_hex, u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const is_lst = Array.isArray(content_tree)\n\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0\n      while 0 !== byteLength ::\n        hdr.push @ byteLength & 0xff\n        byteLength >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n\nconst u8_zero = new Uint8Array([0])\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# u8_zero, v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n","import { asn1_u8_decode } from './asn1_decode.jsy'\nimport { asn1_u8_encode, asn1_der_positive_int, compact_positive_int } from './asn1_encode.jsy'\n\nexport function pack_ecdsa_asn1({r, s}) ::\n  return asn1_u8_encode @#\n    0x30, // sequence\n    @[] 0x02, asn1_der_positive_int(r) // integer r\n    @[] 0x02, asn1_der_positive_int(s) // integer s\n\nexport function unpack_ecdsa_asn1(ecdsa_asn1) ::\n  const node = asn1_u8_decode @ ecdsa_asn1\n  const [r_node, s_node] = node.parse_parts()\n  return @{} r: r_node.content, s: s_node.content\n\nconst ecdsa_raw_len = @[]\n  @[] 32, 30, 31, 32, 33\n  @[] 48, 46, 47, 48, 49\n  @[] 66, 63, 64, 65, 66\n\n.reduce @\n  (r, e) => ::\n    for let i=1; i<e.length; i++ ::\n      r[e[i]] = e[0]\n    return r\n  []\n\nexport function pack_ecdsa_raw({r, s}) ::\n  const len_part = ecdsa_raw_len[r.byteLength]\n  if ! len_part ::\n    throw new Error @ `Invalid byteLength for ECDSA raw encoding`\n\n  r = compact_positive_int(r, len_part)\n  s = compact_positive_int(s, len_part)\n\n  const u8 = new Uint8Array(len_part + len_part)\n  u8.set @ r, len_part - r.byteLength\n  u8.set @ s, len_part + len_part - s.byteLength\n  return u8\n\nexport function unpack_ecdsa_raw(ecdsa_raw) ::\n  const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw)\n  const n = u8.byteLength >>> 1\n  const r = u8.slice(0, n)\n  const s = u8.slice(n,)\n  return { r, s }\n\n\n"],"names":[],"mappings":";;;;;;;IAQE;YACS,oCAAqC,GAAG;YACxC,oBAAqB;;AAEhC;IACE;IACA,KAAG;MACD;;IAEF;IACA,KAAG;MACD,KAAG;QACD,gBAAiB;;MAEnB,OAAQ;MACR;IACF;;;ICpBA,KAAG;MACD;;AAEJ;IACE,KAAG;MACD,oBAAqB;;IAEvB;IACA,OAAK;MACH;;MAEA;MACA;MACA,IAAE;QACA;QACA;;eAEK;QACL,gBAAiB;eACZ;QACL,gBAAiB;;;QAGjB;QACA,IAAE;UACA,gBAAkB,qCAAqC,WAAW;;QAEpE,uDAAwD;QACxD;;QAEA;QACA;;MAEF,aAAgB;QACd;;MAEF,wBAAyB;QACvB,SAAY;;MAEd,qBAAsB,SAAU;;MAEhC;;;AAGJ;IACE;IACA,WAAY;IACZ,gBAAiB;IACjB,iBAAkB;IAClB,mBAAoB;;IAEpB;MACE;qBACgB;;;IAGlB;MACE;MACA,OAAK;QACH;QACA,IAAE,OAAQ;;IAEd;MACE;MACA,IAAE;QACA;QACA,KAAG;UACD,WAAY;;MAEhB,IAAE;QACA,eAAgB;;QAEhB,qBAAsB;;;ICxE1B;;IAEA;IACA;IACA,iBAAkB;;IAElB;MACE;MACA;MACA;;MAEA;MACA;;MAEA,KAAG;QACD,gBAAiB;;MAEnB,IAAE;QACA;;;;QAIA,IAAE;UACA,gBAAiB;;QAEnB,KAAG;UACD;;;QAGF;QACA,eAAgB;QAChB;;QAEA,IAAE;UACA,gBAAiB;;;MAGrB,IAAE;QACA;;QAEA;QACA,OAAK;UACH,SAAU;UACV;UACA;QACF;;MAEF;MACA;MACA;;;EAGJ;AACA;IACE,IAAE;MACA,kBAAmB;;IAErB,IAAE,aAAc;;IAEhB,KAAG;MACD;MACA,IAAE;QACA,IAAE,WAAY;QACd;;AAEN;IACE,IAAE;MACA;;IAEF,IAAE;MACA;;IAEF,gBAAiB;;;ICxEjB;MACE;OACG;OACA;;AAEP;IACE,4BAA6B;IAC7B;IACA,QAAU;;EAEZ;KACK;KACA;KACA;;EAEL;IACE;MACE,KAAG;QACD;MACF;IACF;;AAEF;IACE;IACA,KAAG;MACD,gBAAiB;;IAEnB;IACA;;IAEA;IACA,OAAQ;IACR,OAAQ;IACR;;AAEF;IACE;IACA;IACA;IACA;IACA;;;;;;;;;;;;;;;"}
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"ecdsa.dbg.js","sources":["../code/u8_utils.jsy","../code/asn1_decode.jsy","../code/asn1_encode.jsy","../code/asn1_positive_int.jsy","../code/ecdsa.jsy"],"sourcesContent":["export function hex_to_u8(hex) ::\n  hex = hex.replace(/[^0-9a-fA-F]/g, '')\n  const u8 = new Uint8Array(hex.length >> 1)\n  for let i=0, i2=0; i<u8.length; i++, i2+=2 ::\n    u8[i] = parseInt @ hex.slice(i2, i2+2), 16\n  return u8\n\nexport function u8_to_hex(u8, sep) ::\n  if undefined === u8.buffer ::\n    u8 = new Uint8Array(u8)\n\n  return Array\n    .from @ u8, v => v.toString(16).padStart(2, '0')\n    .join @ null != sep ? sep : ''\n\nexport function u8_concat(parts) ::\n  let i=0, len=0\n  for const b of parts ::\n    if ! b.byteLength ::\n      console.log @ \"WA?\", b, parts\n    len += b.byteLength\n\n  const u8 = new Uint8Array(len)\n  for const u8_part of parts ::\n    if ! (u8_part.buffer || u8_part) instanceof ArrayBuffer ::\n      throw new Error @ \"Invalid part content\"\n\n    u8.set @ u8_part, i\n    i += u8_part.byteLength\n  return u8\n\n\n","import { u8_to_hex } from './u8_utils.jsy'\n\nexport default asn1_u8_decode\nexport function asn1_u8_decode(u8) ::\n  for const node of asn1_u8_decode_many(u8) ::\n    return node\n\nexport function *asn1_u8_decode_many(u8) ::\n  if ! u8 instanceof Uint8Array ::\n    u8 = new Uint8Array @ u8.buffer || u8\n\n  let i=0\n  while i < u8.byteLength ::\n    const id = u8[i++]\n\n    let content\n    const len0 = u8[i++]\n    if len0 < 128 :: // definite short\n      content = u8.subarray(i, i+len0)\n      i += len0\n\n    else if 128 === len0 ::\n      throw new Error @ 'Unsupported indefinite length'\n    else if 255 === len0 ::\n      throw new Error @ 'Unsupported reserved length'\n\n    else :: // definite long\n      const len_octets = len0 & 127\n      if len_octets > 2 ::\n        throw new Error @ `Unsupported definite long octets (${len_octets})`\n\n      const len_content = u8.slice(i, i + len_octets).reduce @ (r, v) => (r << 8) | v\n      i += len_octets\n\n      content = u8.subarray(i, i + len_content)\n      i += len_content\n\n    const node = @{} __proto__: asn1_node,\n      id, byteLength: content.byteLength\n\n    Object.defineProperties @ node, @{}\n      content: @{} value: content\n\n    //node.hex = u8_to_hex @ content, ' '\n\n    yield node\n\n\nexport const asn1_node = @{}\n  __proto__: null\n  get tag() :: return 0x1f & this.id\n  get tagClass() :: return this.id >>> 6\n  get primitive() :: return 0 === (0x20 & this.id)\n  get constructed() :: return 0 !== (0x20 & this.id)\n\n  hex() :: return u8_to_hex @ this.content\n  dbg() :: return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`\n\n  [Symbol.iterator]() :: return this.iter_parts()\n  iter_parts(override) ::\n    if 0x20 & this.id || override ::\n      return asn1_u8_decode_many(this.content)\n    else throw new Error @ 'Not a contructed ASN1 node'\n\n  first_part(override) ::\n    return asn1_u8_decode(this.content)\n  parse_parts(override) ::\n    return 0x20 & this.id || override\n      ? Array.from @ asn1_u8_decode_many(this.content)\n      : null\n\n  walk(visitor) ::\n    const iter = this.iter_walk(visitor)\n    while 1 ::\n      const {value, done} = iter.next()\n      if done :: return value\n\n  *iter_walk(visitor) ::\n    if true === visitor ::\n      console.log @ this.dbg()\n\n    let parts = null\n    if 0x20 & this.id ::\n      parts = []\n      for const p of asn1_u8_decode_many(this.content) ::\n        parts.push @ yield * p.iter_walk(visitor)\n\n    if 'function' === typeof visitor ::\n      return visitor @ this, parts\n    else ::\n      return Object.assign @ Object.create(this), this, parts && {parts}\n\n\nexport const asn1_identifiers_byTag = @[]\n  'EOC', 'BOOLEAN', 'INTEGER', 'BIT STRING',\n  'OCTET STRING', 'NULL', 'OBJECT IDENTIFIER', 'Object Descriptor',\n  'EXTERNAL', 'REAL', 'ENUMERATED', 'EMBEDDED PDV',\n  'UTF8String', 'RELATIVE-OID', 'Reserved', 'Reserved',\n  'SEQUENCE', 'SET', 'NumericString', 'PrintableString',\n  'T61String', 'VideotexString', 'IA5String', 'UTCTime',\n  'GeneralizedTime', 'GraphicString', 'VisibleString', 'GeneralString',\n  'UniversalString', 'CHARACTER STRING', 'BMPString',\n\nexport function with_asn1_identifiers(node) ::\n  return node.walk @ n =>\n    n.name = asn1_identifiers_byTag[n.tag]\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport default asn1_u8_encode\nexport function asn1_u8_encode(content_tree) ::\n  const all_parts = []\n  encode_next(content_tree)\n  return u8_concat @ all_parts\n\n  function encode_next(content_tree) ::\n    if content_tree.byteLength ::\n      all_parts.push(content_tree)\n      return content_tree.byteLength\n\n    const is_lst = Array.isArray(content_tree)\n    const ident = is_lst ? content_tree[0] : content_tree.id\n    const id = ident | 0\n    let byteLength = 0\n\n    const hdr = [id, null], hdr_idx = all_parts.length\n    all_parts[hdr_idx] = hdr\n\n    if ! Number.isInteger(ident) || 0 > ident || ident > 255 ::\n      console.log @: ident, content_tree\n      throw new Error @ 'Invalid ASN1 identifier'\n\n    if 0x20 & id ::\n      const parts = is_lst\n        ? content_tree.slice(1)\n        : content_tree.parts\n\n      if 0 === parts.length ::\n        throw new Error @ \"Empty composite\"\n\n      for const p of parts ::\n        byteLength += encode_next(p)\n\n    else ::\n      const content = is_lst ? content_tree[1] : content_tree.content\n      all_parts.push @ content\n      byteLength += content.byteLength\n\n      if is_lst && 2 !== content_tree.length ::\n        throw new Error @ \"Invalid non-composite with list of parts\"\n\n\n    if byteLength < 128 ::\n      hdr[1] = byteLength\n    else ::\n      let octects = 0, oct_len = byteLength\n      while 0 !== oct_len ::\n        hdr.push @ oct_len & 0xff\n        oct_len >>>= 8\n        octects ++\n      hdr[1] = 0x80 | octects\n\n    all_parts[hdr_idx] = new Uint8Array(hdr)\n    byteLength += hdr.length\n    return byteLength\n\n","import { u8_concat } from './u8_utils.jsy'\n\nexport function asn1_der_positive_int(v) ::\n  if 0x80 & v[0] ::\n    return u8_concat @# new Uint8Array([0]), v\n\n  if 0 !== v[0] :: return v\n\n  for let i=1; i < v.byteLength; i++ ::\n    const b = v[i]\n    if 0 !== b ::\n      if 0x80 & b :: i--\n      return v.subarray(i)\n\nexport function compact_positive_int(v, len) ::\n  if v.byteLength <= len ::\n    return v\n\n  if 0 === v[0] && 0x80 & v[1] ::\n    return v.subarray(1)\n\n  throw new Error @ 'Unexpected integer construction'\n\n\n","import { asn1_u8_decode } from './asn1_decode.jsy'\nimport { asn1_u8_encode } from './asn1_encode.jsy'\nimport { asn1_der_positive_int, compact_positive_int } from './asn1_positive_int.jsy'\n\nexport function encode_ecdsa_asn1({r, s}) ::\n  return asn1_u8_encode @#\n    0x30, // sequence\n    @[] 0x02, asn1_der_positive_int(r) // integer r\n    @[] 0x02, asn1_der_positive_int(s) // integer s\n\nexport function decode_ecdsa_asn1(ecdsa_asn1) ::\n  const node = asn1_u8_decode @ ecdsa_asn1\n  const [r_node, s_node] = node.parse_parts()\n  return @{} r: r_node.content, s: s_node.content\n\nconst ecdsa_raw_len = @[]\n  @[] 32, 30, 31, 32, 33\n  @[] 48, 46, 47, 48, 49\n  @[] 66, 63, 64, 65, 66\n\n.reduce @\n  (r, e) => ::\n    for let i=1; i<e.length; i++ ::\n      r[e[i]] = e[0]\n    return r\n  []\n\nexport function encode_ecdsa_raw({r, s}) ::\n  const len_part = ecdsa_raw_len[r.byteLength]\n  if ! len_part ::\n    throw new Error @ `Invalid byteLength for ECDSA raw encoding`\n\n  r = compact_positive_int(r, len_part)\n  s = compact_positive_int(s, len_part)\n\n  const u8 = new Uint8Array(len_part + len_part)\n  u8.set @ r, len_part - r.byteLength\n  u8.set @ s, len_part + len_part - s.byteLength\n  return u8\n\nexport function decode_ecdsa_raw(ecdsa_raw) ::\n  const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw)\n  const n = u8.byteLength >>> 1\n  const r = u8.slice(0, n)\n  const s = u8.slice(n,)\n  return { r, s }\n\n\n"],"names":[],"mappings":";;;;;;;IAQE,IAAE;MACA;;IAEF;YACS,oCAAqC,GAAG;YACxC,oBAAqB;;AAEhC;IACE;IACA,KAAG;MACD,KAAG;QACD,YAAa,KAAM;MACrB;;IAEF;IACA,KAAG;MACD,KAAG;QACD,gBAAiB;;MAEnB,OAAQ;MACR;IACF;;;ICzBA,KAAG;MACD;;AAEJ;IACE,KAAG;MACD,oBAAqB;;IAEvB;IACA,OAAK;MACH;;MAEA;MACA;MACA,IAAE;QACA;QACA;;eAEK;QACL,gBAAiB;eACZ;QACL,gBAAiB;;;QAGjB;QACA,IAAE;UACA,gBAAkB,qCAAqC,WAAW;;QAEpE,uDAAwD;QACxD;;QAEA;QACA;;MAEF,aAAgB;QACd;;MAEF,wBAAyB;QACvB,SAAY;;;;MAId;;;AAGJ;IACE;IACA,WAAY;IACZ,gBAAiB;IACjB,iBAAkB;IAClB,mBAAoB;;IAEpB,OAAQ,iBAAmB;IAC3B,OAAQ,OAAQ,OAAO,QAAQ,QAAQ,gBAAgB,QAAQ,WAAW;;IAE1E,qBAAsB;IACtB;MACE,IAAE;QACA;2BACoB;;IAExB;MACE;IACF;MACE;qBACgB;;;IAGlB;MACE;MACA,OAAK;QACH;QACA,IAAE,OAAQ;;IAEd;MACE,IAAE;QACA,YAAa;;MAEf;MACA,IAAE;QACA;QACA,KAAG;UACD,WAAY;;MAEhB,KAAG,UAAU;QACX,eAAgB;;QAEhB,qBAAsB;;;ICtF1B;IACA;IACA,iBAAkB;;IAElB;MACE,IAAE;QACA;QACA;;MAEF;MACA;MACA;MACA;;MAEA;MACA;;MAEA,KAAG;QACD,aAAc;QACd,gBAAiB;;MAEnB,IAAE;QACA;;;;QAIA,IAAE;UACA,gBAAiB;;QAEnB,KAAG;UACD;;;QAGF;QACA,eAAgB;QAChB;;QAEA,IAAE;UACA,gBAAiB;;;MAGrB,IAAE;QACA;;QAEA;QACA,OAAK;UACH,SAAU;UACV;UACA;QACF;;MAEF;MACA;MACA;;;ICtDF,IAAE;MACA,kBAAmB;;IAErB,IAAE,aAAc;;IAEhB,KAAG;MACD;MACA,IAAE;QACA,IAAE,WAAY;QACd;;AAEN;IACE,IAAE;MACA;;IAEF,IAAE;MACA;;IAEF,gBAAiB;;;IChBjB;MACE;OACG;OACA;;AAEP;IACE,4BAA6B;IAC7B;IACA,QAAU;;EAEZ;KACK;KACA;KACA;;EAEL;IACE;MACE,KAAG;QACD;MACF;IACF;;AAEF;IACE;IACA,KAAG;MACD,gBAAiB;;IAEnB;IACA;;IAEA;IACA,OAAQ;IACR,OAAQ;IACR;;AAEF;IACE;IACA;IACA;IACA;IACA;;;;;;;;;;;;;;;"}

umd/ecdsa.min.js

@@ -8,2 +8,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -16,2 +19,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -68,3 +73,3 @@
 
-      node.hex = u8_to_hex(content, ' ');
+      //node.hex = u8_to_hex @ content, ' '
 
@@ -81,4 +86,15 @@ yield node;} }
 
-  , parse_parts() {
-      return 0x20 & this.id
+  , hex() {return u8_to_hex(this.content)}
+  , dbg() {return `id: ${this.id} len: ${this.byteLength} hex: ${this.hex()}`}
+
+  , [Symbol.iterator]() {return this.iter_parts()}
+  , iter_parts(override) {
+      if (0x20 & this.id || override) {
+        return asn1_u8_decode_many(this.content)}
+      else throw new Error('Not a contructed ASN1 node') }
+
+  , first_part(override) {
+      return asn1_u8_decode(this.content)}
+  , parse_parts(override) {
+      return 0x20 & this.id || override
         ? Array.from(asn1_u8_decode_many(this.content))
@@ -94,2 +110,5 @@ : null}
   , *iter_walk(visitor) {
+      if (true === visitor) {
+        console.log(this.dbg()); }
+
       let parts = null;
@@ -101,3 +120,3 @@ if (0x20 & this.id) {
 
-      if (visitor) {
+      if  ('function' === typeof visitor) {
         return visitor(this, parts) }
@@ -108,4 +127,2 @@ else {
   function asn1_u8_encode(content_tree) {
-    const is_lst = Array.isArray(content_tree);
-
     const all_parts = [];
@@ -116,2 +133,7 @@ encode_next(content_tree);
     function encode_next(content_tree) {
+      if (content_tree.byteLength) {
+        all_parts.push(content_tree);
+        return content_tree.byteLength}
+
+      const is_lst = Array.isArray(content_tree);
       const ident = is_lst ? content_tree[0] : content_tree.id;
@@ -125,2 +147,3 @@ const id = ident | 0;
       if  (! Number.isInteger(ident) || 0 > ident || ident > 255) {
+        console.log({ident, content_tree});
         throw new Error('Invalid ASN1 identifier') }
@@ -151,6 +174,6 @@
       else {
-        let octects = 0;
-        while (0 !== byteLength) {
-          hdr.push(byteLength & 0xff);
-          byteLength >>>= 8;
+        let octects = 0, oct_len = byteLength;
+        while (0 !== oct_len) {
+          hdr.push(oct_len & 0xff);
+          oct_len >>>= 8;
           octects ++;}
@@ -163,7 +186,5 @@ hdr[1] = 0x80 | octects;}
 
-
-  const u8_zero = new Uint8Array([0]);
   function asn1_der_positive_int(v) {
     if (0x80 & v[0]) {
-      return u8_concat([u8_zero, v]) }
+      return u8_concat([new Uint8Array([0]), v]) }
 
@@ -187,3 +208,3 @@ if (0 !== v[0]) {return v}
 
-  function pack_ecdsa_asn1({r, s}) {
+  function encode_ecdsa_asn1({r, s}) {
     return asn1_u8_encode([
@@ -194,3 +215,3 @@ 0x30, // sequence
 
-  function unpack_ecdsa_asn1(ecdsa_asn1) {
+  function decode_ecdsa_asn1(ecdsa_asn1) {
     const node = asn1_u8_decode(ecdsa_asn1);
@@ -212,3 +233,3 @@ const [r_node, s_node] = node.parse_parts();
 
-  function pack_ecdsa_raw({r, s}) {
+  function encode_ecdsa_raw({r, s}) {
     const len_part = ecdsa_raw_len[r.byteLength];
@@ -226,3 +247,3 @@ if  (! len_part) {
 
-  function unpack_ecdsa_raw(ecdsa_raw) {
+  function decode_ecdsa_raw(ecdsa_raw) {
     const u8 = new Uint8Array(ecdsa_raw.buffer || ecdsa_raw);
@@ -234,6 +255,6 @@ const n = u8.byteLength >>> 1;
 
-  exports.pack_ecdsa_asn1 = pack_ecdsa_asn1;
-  exports.unpack_ecdsa_asn1 = unpack_ecdsa_asn1;
-  exports.pack_ecdsa_raw = pack_ecdsa_raw;
-  exports.unpack_ecdsa_raw = unpack_ecdsa_raw;
+  exports.encode_ecdsa_asn1 = encode_ecdsa_asn1;
+  exports.decode_ecdsa_asn1 = decode_ecdsa_asn1;
+  exports.encode_ecdsa_raw = encode_ecdsa_raw;
+  exports.decode_ecdsa_raw = decode_ecdsa_raw;
 
@@ -240,0 +261,0 @@ Object.defineProperty(exports, '__esModule', { value: true });

umd/u8_utils.dbg.js

@@ -15,2 +15,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -23,2 +26,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -42,2 +47,2 @@
 })));
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

umd/u8_utils.min.js

@@ -15,2 +15,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -23,2 +26,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -25,0 +30,0 @@

umd/web/u8_utils.dbg.js

@@ -15,2 +15,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -23,2 +26,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -52,2 +57,6 @@
 
+  function u8_to_base64url(u8) {
+    return u8_to_base64(u8)
+      .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
   const _charCodeAt = ''.charCodeAt;
@@ -65,2 +74,3 @@ function base64_to_u8(str_b64) {
   exports.u8_to_base64 = u8_to_base64;
+  exports.u8_to_base64url = u8_to_base64url;
   exports.base64_to_u8 = base64_to_u8;
@@ -74,2 +84,2 @@ exports.hex_to_u8 = hex_to_u8;
 })));
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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

umd/web/u8_utils.min.js

@@ -15,2 +15,5 @@ (function (global, factory) {
   function u8_to_hex(u8, sep) {
+    if (undefined === u8.buffer) {
+      u8 = new Uint8Array(u8);}
+
     return Array
@@ -23,2 +26,4 @@ .from(u8, v => v.toString(16).padStart(2, '0'))
     for (const b of parts) {
+      if  (! b.byteLength) {
+        console.log("WA?", b, parts); }
       len += b.byteLength;}
@@ -52,2 +57,6 @@
 
+  function u8_to_base64url(u8) {
+    return u8_to_base64(u8)
+      .replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')}
+
   const _charCodeAt = ''.charCodeAt;
@@ -65,2 +74,3 @@ function base64_to_u8(str_b64) {
   exports.u8_to_base64 = u8_to_base64;
+  exports.u8_to_base64url = u8_to_base64url;
   exports.base64_to_u8 = base64_to_u8;
@@ -67,0 +77,0 @@ exports.hex_to_u8 = hex_to_u8;

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Found 1 instance in 1 package

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Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

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Improved metrics

Total package byte prevSize

501326

increased by110.54%

Number of package files

39

increased by30%

Lines of code

6605

increased by105.06%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes