@stablelib/ed25519 - npm Package Compare versions

Comparing version 1.0.2 to 1.0.3

lib/ed25519.bench.js

@@ -5,14 +5,14 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-var ed25519_1 = require("./ed25519");
-var benchmark_1 = require("@stablelib/benchmark");
-var k = ed25519_1.generateKeyPair();
-var buf = new Uint8Array(256);
-var seed = k.secretKey.subarray(0, 32);
-var sig = ed25519_1.sign(k.secretKey, buf);
-var badsig = new Uint8Array(sig);
+const ed25519_1 = require("./ed25519");
+const benchmark_1 = require("@stablelib/benchmark");
+const k = (0, ed25519_1.generateKeyPair)();
+const buf = new Uint8Array(256);
+const seed = k.secretKey.subarray(0, 32);
+const sig = (0, ed25519_1.sign)(k.secretKey, buf);
+const badsig = new Uint8Array(sig);
 badsig[0] = 1;
-benchmark_1.report("ed25519.generateKeyPairFromSeed", benchmark_1.benchmark(function () { return ed25519_1.generateKeyPairFromSeed(seed); }));
-benchmark_1.report("ed25519.sign", benchmark_1.benchmark(function () { return ed25519_1.sign(k.secretKey, buf); }));
-benchmark_1.report("ed25519.verify", benchmark_1.benchmark(function () { return ed25519_1.verify(k.publicKey, buf, sig); }));
-benchmark_1.report("ed25519.verify (bad)", benchmark_1.benchmark(function () { return ed25519_1.verify(k.publicKey, buf, badsig); }));
+(0, benchmark_1.report)("ed25519.generateKeyPairFromSeed", (0, benchmark_1.benchmark)(() => (0, ed25519_1.generateKeyPairFromSeed)(seed)));
+(0, benchmark_1.report)("ed25519.sign", (0, benchmark_1.benchmark)(() => (0, ed25519_1.sign)(k.secretKey, buf)));
+(0, benchmark_1.report)("ed25519.verify", (0, benchmark_1.benchmark)(() => (0, ed25519_1.verify)(k.publicKey, buf, sig)));
+(0, benchmark_1.report)("ed25519.verify (bad)", (0, benchmark_1.benchmark)(() => (0, ed25519_1.verify)(k.publicKey, buf, badsig)));
 //# sourceMappingURL=ed25519.bench.js.map

lib/ed25519.js

@@ -5,8 +5,9 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.convertSecretKeyToX25519 = exports.convertPublicKeyToX25519 = exports.verify = exports.sign = exports.extractPublicKeyFromSecretKey = exports.generateKeyPair = exports.generateKeyPairFromSeed = exports.SEED_LENGTH = exports.SECRET_KEY_LENGTH = exports.PUBLIC_KEY_LENGTH = exports.SIGNATURE_LENGTH = void 0;
 /**
  * Package ed25519 implements Ed25519 public-key signature algorithm.
  */
-var random_1 = require("@stablelib/random");
-var sha512_1 = require("@stablelib/sha512");
-var wipe_1 = require("@stablelib/wipe");
+const random_1 = require("@stablelib/random");
+const sha512_1 = require("@stablelib/sha512");
+const wipe_1 = require("@stablelib/wipe");
 exports.SIGNATURE_LENGTH = 64;
@@ -23,5 +24,5 @@ exports.PUBLIC_KEY_LENGTH = 32;
 function gf(init) {
-    var r = new Float64Array(16);
+    const r = new Float64Array(16);
     if (init) {
-        for (var i = 0; i < init.length; i++) {
+        for (let i = 0; i < init.length; i++) {
             r[i] = init[i];
@@ -33,23 +34,23 @@ }
 // Base point.
-var _9 = new Uint8Array(32);
+const _9 = new Uint8Array(32);
 _9[0] = 9;
-var gf0 = gf();
-var gf1 = gf([1]);
-var D = gf([
+const gf0 = gf();
+const gf1 = gf([1]);
+const D = gf([
     0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070,
     0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203
 ]);
-var D2 = gf([
+const D2 = gf([
     0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0,
     0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406
 ]);
-var X = gf([
+const X = gf([
     0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c,
     0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169
 ]);
-var Y = gf([
+const Y = gf([
     0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666,
     0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666
 ]);
-var I = gf([
+const I = gf([
     0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43,
@@ -59,3 +60,3 @@ 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83
 function set25519(r, a) {
-    for (var i = 0; i < 16; i++) {
+    for (let i = 0; i < 16; i++) {
         r[i] = a[i] | 0;
@@ -65,5 +66,5 @@ }
 function car25519(o) {
-    var c = 1;
-    for (var i = 0; i < 16; i++) {
-        var v = o[i] + c + 65535;
+    let c = 1;
+    for (let i = 0; i < 16; i++) {
+        let v = o[i] + c + 65535;
         c = Math.floor(v / 65536);
@@ -75,5 +76,5 @@ o[i] = v - c * 65536;
 function sel25519(p, q, b) {
-    var c = ~(b - 1);
-    for (var i = 0; i < 16; i++) {
-        var t = c & (p[i] ^ q[i]);
+    const c = ~(b - 1);
+    for (let i = 0; i < 16; i++) {
+        const t = c & (p[i] ^ q[i]);
         p[i] ^= t;
@@ -84,5 +85,5 @@ q[i] ^= t;
 function pack25519(o, n) {
-    var m = gf();
-    var t = gf();
-    for (var i = 0; i < 16; i++) {
+    const m = gf();
+    const t = gf();
+    for (let i = 0; i < 16; i++) {
         t[i] = n[i];
@@ -93,5 +94,5 @@ }
     car25519(t);
-    for (var j = 0; j < 2; j++) {
+    for (let j = 0; j < 2; j++) {
         m[0] = t[0] - 0xffed;
-        for (var i = 1; i < 15; i++) {
+        for (let i = 1; i < 15; i++) {
             m[i] = t[i] - 0xffff - ((m[i - 1] >> 16) & 1);
@@ -101,7 +102,7 @@ m[i - 1] &= 0xffff;
         m[15] = t[15] - 0x7fff - ((m[14] >> 16) & 1);
-        var b = (m[15] >> 16) & 1;
+        const b = (m[15] >> 16) & 1;
         m[14] &= 0xffff;
         sel25519(t, m, 1 - b);
     }
-    for (var i = 0; i < 16; i++) {
+    for (let i = 0; i < 16; i++) {
         o[2 * i] = t[i] & 0xff;
@@ -112,4 +113,4 @@ o[2 * i + 1] = t[i] >> 8;
 function verify32(x, y) {
-    var d = 0;
-    for (var i = 0; i < 32; i++) {
+    let d = 0;
+    for (let i = 0; i < 32; i++) {
         d |= x[i] ^ y[i];
@@ -120,4 +121,4 @@ }
 function neq25519(a, b) {
-    var c = new Uint8Array(32);
-    var d = new Uint8Array(32);
+    const c = new Uint8Array(32);
+    const d = new Uint8Array(32);
     pack25519(c, a);
@@ -128,3 +129,3 @@ pack25519(d, b);
 function par25519(a) {
-    var d = new Uint8Array(32);
+    const d = new Uint8Array(32);
     pack25519(d, a);
@@ -134,3 +135,3 @@ return d[0] & 1;
 function unpack25519(o, n) {
-    for (var i = 0; i < 16; i++) {
+    for (let i = 0; i < 16; i++) {
         o[i] = n[2 * i] + (n[2 * i + 1] << 8);
@@ -141,3 +142,3 @@ }
 function add(o, a, b) {
-    for (var i = 0; i < 16; i++) {
+    for (let i = 0; i < 16; i++) {
         o[i] = a[i] + b[i];
@@ -147,3 +148,3 @@ }
 function sub(o, a, b) {
-    for (var i = 0; i < 16; i++) {
+    for (let i = 0; i < 16; i++) {
         o[i] = a[i] - b[i];
@@ -153,3 +154,3 @@ }
 function mul(o, a, b) {
-    var v, c, t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, b0 = b[0], b1 = b[1], b2 = b[2], b3 = b[3], b4 = b[4], b5 = b[5], b6 = b[6], b7 = b[7], b8 = b[8], b9 = b[9], b10 = b[10], b11 = b[11], b12 = b[12], b13 = b[13], b14 = b[14], b15 = b[15];
+    let v, c, t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, b0 = b[0], b1 = b[1], b2 = b[2], b3 = b[3], b4 = b[4], b5 = b[5], b6 = b[6], b7 = b[7], b8 = b[8], b9 = b[9], b10 = b[10], b11 = b[11], b12 = b[12], b13 = b[13], b14 = b[14], b15 = b[15];
     v = a[0];
@@ -566,4 +567,4 @@ t0 += v * b0;
 function inv25519(o, i) {
-    var c = gf();
-    var a;
+    const c = gf();
+    let a;
     for (a = 0; a < 16; a++) {
@@ -583,4 +584,4 @@ c[a] = i[a];
 function pow2523(o, i) {
-    var c = gf();
-    var a;
+    const c = gf();
+    let a;
     for (a = 0; a < 16; a++) {
@@ -600,3 +601,3 @@ c[a] = i[a];
 function edadd(p, q) {
-    var a = gf(), b = gf(), c = gf(), d = gf(), e = gf(), f = gf(), g = gf(), h = gf(), t = gf();
+    const a = gf(), b = gf(), c = gf(), d = gf(), e = gf(), f = gf(), g = gf(), h = gf(), t = gf();
     sub(a, p[1], p[0]);
@@ -622,3 +623,3 @@ sub(t, q[1], q[0]);
 function cswap(p, q, b) {
-    for (var i = 0; i < 4; i++) {
+    for (let i = 0; i < 4; i++) {
         sel25519(p[i], q[i], b);
@@ -628,3 +629,3 @@ }
 function pack(r, p) {
-    var tx = gf(), ty = gf(), zi = gf();
+    const tx = gf(), ty = gf(), zi = gf();
     inv25519(zi, p[2]);
@@ -641,4 +642,4 @@ mul(tx, p[0], zi);
     set25519(p[3], gf0);
-    for (var i = 255; i >= 0; --i) {
-        var b = (s[(i / 8) | 0] >> (i & 7)) & 1;
+    for (let i = 255; i >= 0; --i) {
+        const b = (s[(i / 8) | 0] >> (i & 7)) & 1;
         cswap(p, q, b);
@@ -651,3 +652,3 @@ edadd(q, p);
 function scalarbase(p, s) {
-    var q = [gf(), gf(), gf(), gf()];
+    const q = [gf(), gf(), gf(), gf()];
     set25519(q[0], X);
@@ -662,18 +663,18 @@ set25519(q[1], Y);
     if (seed.length !== exports.SEED_LENGTH) {
-        throw new Error("ed25519: seed must be " + exports.SEED_LENGTH + " bytes");
+        throw new Error(`ed25519: seed must be ${exports.SEED_LENGTH} bytes`);
     }
-    var d = sha512_1.hash(seed);
+    const d = (0, sha512_1.hash)(seed);
     d[0] &= 248;
     d[31] &= 127;
     d[31] |= 64;
-    var publicKey = new Uint8Array(32);
-    var p = [gf(), gf(), gf(), gf()];
+    const publicKey = new Uint8Array(32);
+    const p = [gf(), gf(), gf(), gf()];
     scalarbase(p, d);
     pack(publicKey, p);
-    var secretKey = new Uint8Array(64);
+    const secretKey = new Uint8Array(64);
     secretKey.set(seed);
     secretKey.set(publicKey, 32);
     return {
-        publicKey: publicKey,
-        secretKey: secretKey
+        publicKey,
+        secretKey
     };
@@ -683,5 +684,5 @@ }
 function generateKeyPair(prng) {
-    var seed = random_1.randomBytes(32, prng);
-    var result = generateKeyPairFromSeed(seed);
-    wipe_1.wipe(seed);
+    const seed = (0, random_1.randomBytes)(32, prng);
+    const result = generateKeyPairFromSeed(seed);
+    (0, wipe_1.wipe)(seed);
     return result;
@@ -692,3 +693,3 @@ }
     if (secretKey.length !== exports.SECRET_KEY_LENGTH) {
-        throw new Error("ed25519: secret key must be " + exports.SECRET_KEY_LENGTH + " bytes");
+        throw new Error(`ed25519: secret key must be ${exports.SECRET_KEY_LENGTH} bytes`);
     }
@@ -698,3 +699,3 @@ return new Uint8Array(secretKey.subarray(32));
 exports.extractPublicKeyFromSecretKey = extractPublicKeyFromSecretKey;
-var L = new Float64Array([
+const L = new Float64Array([
     0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2,
@@ -704,6 +705,6 @@ 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10
 function modL(r, x) {
-    var carry;
-    var i;
-    var j;
-    var k;
+    let carry;
+    let i;
+    let j;
+    let k;
     for (i = 63; i >= 32; --i) {
@@ -734,7 +735,7 @@ carry = 0;
 function reduce(r) {
-    var x = new Float64Array(64);
-    for (var i = 0; i < 64; i++) {
+    const x = new Float64Array(64);
+    for (let i = 0; i < 64; i++) {
         x[i] = r[i];
     }
-    for (var i = 0; i < 64; i++) {
+    for (let i = 0; i < 64; i++) {
         r[i] = 0;
@@ -746,14 +747,14 @@ }
 function sign(secretKey, message) {
-    var x = new Float64Array(64);
-    var p = [gf(), gf(), gf(), gf()];
-    var d = sha512_1.hash(secretKey.subarray(0, 32));
+    const x = new Float64Array(64);
+    const p = [gf(), gf(), gf(), gf()];
+    const d = (0, sha512_1.hash)(secretKey.subarray(0, 32));
     d[0] &= 248;
     d[31] &= 127;
     d[31] |= 64;
-    var signature = new Uint8Array(64);
+    const signature = new Uint8Array(64);
     signature.set(d.subarray(32), 32);
-    var hs = new sha512_1.SHA512();
+    const hs = new sha512_1.SHA512();
     hs.update(signature.subarray(32));
     hs.update(message);
-    var r = hs.digest();
+    const r = hs.digest();
     hs.clean();
@@ -767,9 +768,9 @@ reduce(r);
     hs.update(message);
-    var h = hs.digest();
+    const h = hs.digest();
     reduce(h);
-    for (var i = 0; i < 32; i++) {
+    for (let i = 0; i < 32; i++) {
         x[i] = r[i];
     }
-    for (var i = 0; i < 32; i++) {
-        for (var j = 0; j < 32; j++) {
+    for (let i = 0; i < 32; i++) {
+        for (let j = 0; j < 32; j++) {
             x[i + j] += h[i] * d[j];
@@ -783,3 +784,3 @@ }
 function unpackneg(r, p) {
-    var t = gf(), chk = gf(), num = gf(), den = gf(), den2 = gf(), den4 = gf(), den6 = gf();
+    const t = gf(), chk = gf(), num = gf(), den = gf(), den2 = gf(), den4 = gf(), den6 = gf();
     set25519(r[2], gf1);
@@ -818,7 +819,7 @@ unpack25519(r[1], p);
 function verify(publicKey, message, signature) {
-    var t = new Uint8Array(32);
-    var p = [gf(), gf(), gf(), gf()];
-    var q = [gf(), gf(), gf(), gf()];
+    const t = new Uint8Array(32);
+    const p = [gf(), gf(), gf(), gf()];
+    const q = [gf(), gf(), gf(), gf()];
     if (signature.length !== exports.SIGNATURE_LENGTH) {
-        throw new Error("ed25519: signature must be " + exports.SIGNATURE_LENGTH + " bytes");
+        throw new Error(`ed25519: signature must be ${exports.SIGNATURE_LENGTH} bytes`);
     }
@@ -828,7 +829,7 @@ if (unpackneg(q, publicKey)) {
     }
-    var hs = new sha512_1.SHA512();
+    const hs = new sha512_1.SHA512();
     hs.update(signature.subarray(0, 32));
     hs.update(publicKey);
     hs.update(message);
-    var h = hs.digest();
+    const h = hs.digest();
     reduce(h);
@@ -851,3 +852,3 @@ scalarmult(p, q, h);
 function convertPublicKeyToX25519(publicKey) {
-    var q = [gf(), gf(), gf(), gf()];
+    let q = [gf(), gf(), gf(), gf()];
     if (unpackneg(q, publicKey)) {
@@ -857,5 +858,5 @@ throw new Error("Ed25519: invalid public key");
     // Formula: montgomeryX = (edwardsY + 1)*inverse(1 - edwardsY) mod p
-    var a = gf();
-    var b = gf();
-    var y = q[1];
+    let a = gf();
+    let b = gf();
+    let y = q[1];
     add(a, gf1, y);
@@ -865,3 +866,3 @@ sub(b, gf1, y);
     mul(a, a, b);
-    var z = new Uint8Array(32);
+    let z = new Uint8Array(32);
     pack25519(z, a);
@@ -875,8 +876,8 @@ return z;
 function convertSecretKeyToX25519(secretKey) {
-    var d = sha512_1.hash(secretKey.subarray(0, 32));
+    const d = (0, sha512_1.hash)(secretKey.subarray(0, 32));
     d[0] &= 248;
     d[31] &= 127;
     d[31] |= 64;
-    var o = new Uint8Array(d.subarray(0, 32));
-    wipe_1.wipe(d);
+    const o = new Uint8Array(d.subarray(0, 32));
+    (0, wipe_1.wipe)(d);
     return o;
@@ -883,0 +884,0 @@ }

package.json

 {
   "name": "@stablelib/ed25519",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Ed25519 public-key signature (EdDSA with Curve25519)",
@@ -22,3 +22,3 @@ "main": "./lib/ed25519.js",
   "dependencies": {
-    "@stablelib/random": "^1.0.1",
+    "@stablelib/random": "^1.0.2",
     "@stablelib/sha512": "^1.0.1",
@@ -31,3 +31,3 @@ "@stablelib/wipe": "^1.0.1"
   },
-  "gitHead": "03dadf27703120d54e6be8436525228ee1c4299b"
+  "gitHead": "a402dc74f45c6a93a777a0e2840ce50ba68c3010"
 }

tsconfig.json

 {
+    "extends": "../../configs/tsconfig.json",
     "compilerOptions": {
-        "target": "es5",
-        "module": "commonjs",
-        "strict": true,
-        "noUnusedParameters": true,
-        "noImplicitReturns": true,
-        "noUnusedLocals": true,
-        "removeComments": false,
-        "preserveConstEnums": true,
-        "moduleResolution": "node",
-        "newLine": "LF",
-        "sourceMap": true,
-        "declaration": true,
         "outDir": "lib",
-        "lib": [
-            "es5",
-            "es2015.promise",
-            "dom",
-            "scripthost"
-        ]
     },
@@ -23,0 +6,0 @@ "exclude": [

No alert changes

Improved metrics

Total package byte prevSize

2003434

increased by0.01%

Worsened metrics

Lines of code

16577

decreased by-0.09%

Dependency changes

• Updated@stablelib/random@^1.0.2