@mcaptcha/pow-wasm - npm Package Compare versions

Comparing version 0.1.0-alpha-1 to 0.1.0-rc1

package.json

@@ -7,3 +7,3 @@ {
   "description": "WASM port of the proof-of-work library used in mCaptcha ",
-  "version": "0.1.0-alpha-1",
+  "version": "0.1.0-rc1",
   "license": "MIT OR Apache-2.0",
@@ -19,4 +19,4 @@ "repository": {
     "pow_wasm.d.ts",
-    "LICENSE_APACHE",
-    "LICENSE_MIT"
+    "LICENSE_MIT",
+    "LICENSE_APACHE"
   ],
@@ -26,3 +26,6 @@ "module": "pow_wasm.js",
   "types": "pow_wasm.d.ts",
-  "sideEffects": false,
+  "sideEffects": [
+    "./pow_wasm.js",
+    "./snippets/*"
+  ],
   "keywords": [
@@ -29,0 +32,0 @@ "pow",

pow_wasm_bg.js

@@ -1,13 +0,58 @@
-import * as wasm from './pow_wasm_bg.wasm';
+let wasm;
+export function __wbg_set_wasm(val) {
+    wasm = val;
+}
 
-let WASM_VECTOR_LEN = 0;
 
-let cachegetUint8Memory0 = null;
+const heap = new Array(128).fill(undefined);
+
+heap.push(undefined, null, true, false);
+
+let heap_next = heap.length;
+
+function addHeapObject(obj) {
+    if (heap_next === heap.length) heap.push(heap.length + 1);
+    const idx = heap_next;
+    heap_next = heap[idx];
+
+    heap[idx] = obj;
+    return idx;
+}
+
+function getObject(idx) { return heap[idx]; }
+
+function dropObject(idx) {
+    if (idx < 132) return;
+    heap[idx] = heap_next;
+    heap_next = idx;
+}
+
+function takeObject(idx) {
+    const ret = getObject(idx);
+    dropObject(idx);
+    return ret;
+}
+
+const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;
+
+let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
+
+cachedTextDecoder.decode();
+
+let cachedUint8Memory0 = null;
+
 function getUint8Memory0() {
-    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
-        cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+    if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
+        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
     }
-    return cachegetUint8Memory0;
+    return cachedUint8Memory0;
 }
 
+function getStringFromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+}
+
+let WASM_VECTOR_LEN = 0;
+
 const lTextEncoder = typeof TextEncoder === 'undefined' ? (0, module.require)('util').TextEncoder : TextEncoder;
@@ -34,3 +79,3 @@
         const buf = cachedTextEncoder.encode(arg);
-        const ptr = malloc(buf.length);
+        const ptr = malloc(buf.length, 1) >>> 0;
         getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
@@ -42,3 +87,3 @@ WASM_VECTOR_LEN = buf.length;
     let len = arg.length;
-    let ptr = malloc(len);
+    let ptr = malloc(len, 1) >>> 0;
 
@@ -59,3 +104,3 @@ const mem = getUint8Memory0();
         }
-        ptr = realloc(ptr, len, len = offset + arg.length * 3);
+        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
         const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
@@ -71,19 +116,10 @@ const ret = encodeString(arg, view);
 
-let cachegetInt32Memory0 = null;
+let cachedInt32Memory0 = null;
+
 function getInt32Memory0() {
-    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
+    if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
+        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
     }
-    return cachegetInt32Memory0;
+    return cachedInt32Memory0;
 }
-
-const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;
-
-let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
-
-cachedTextDecoder.decode();
-
-function getStringFromWasm0(ptr, len) {
-    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
-}
 /**
@@ -94,3 +130,3 @@ * generate proof-of-work
 *    use pow_wasm::*;
-*    use pow_sha256::*;
+*    use mcaptcha_pow_sha256::*;
 *
@@ -106,3 +142,3 @@ *
 *    // currently gen_pow() returns a JSON formated string to better communicate
-*    // with JavaScript. See [PoW<T>][pow_sha256::PoW] for schema
+*    // with JavaScript. See [PoW<T>][mcaptcha_pow_sha256::PoW] for schema
 *    let serialised_work = gen_pow(SALT.into(), PHRASE.into(), DIFFICULTY);
@@ -130,17 +166,84 @@ *
 export function gen_pow(salt, phrase, difficulty_factor) {
+    let deferred3_0;
+    let deferred3_1;
     try {
         const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
-        var ptr0 = passStringToWasm0(salt, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
-        var len0 = WASM_VECTOR_LEN;
-        var ptr1 = passStringToWasm0(phrase, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
-        var len1 = WASM_VECTOR_LEN;
+        const ptr0 = passStringToWasm0(salt, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ptr1 = passStringToWasm0(phrase, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len1 = WASM_VECTOR_LEN;
         wasm.gen_pow(retptr, ptr0, len0, ptr1, len1, difficulty_factor);
         var r0 = getInt32Memory0()[retptr / 4 + 0];
         var r1 = getInt32Memory0()[retptr / 4 + 1];
+        deferred3_0 = r0;
+        deferred3_1 = r1;
         return getStringFromWasm0(r0, r1);
     } finally {
         wasm.__wbindgen_add_to_stack_pointer(16);
-        wasm.__wbindgen_free(r0, r1);
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
     }
 }
 
+let stack_pointer = 128;
+
+function addBorrowedObject(obj) {
+    if (stack_pointer == 1) throw new Error('out of js stack');
+    heap[--stack_pointer] = obj;
+    return stack_pointer;
+}
+/**
+* @param {string} salt
+* @param {string} phrase
+* @param {number} difficulty_factor
+* @param {number} step
+* @param {Function} f
+* @returns {string}
+*/
+export function stepped_gen_pow(salt, phrase, difficulty_factor, step, f) {
+    let deferred3_0;
+    let deferred3_1;
+    try {
+        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+        const ptr0 = passStringToWasm0(salt, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ptr1 = passStringToWasm0(phrase, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len1 = WASM_VECTOR_LEN;
+        wasm.stepped_gen_pow(retptr, ptr0, len0, ptr1, len1, difficulty_factor, step, addBorrowedObject(f));
+        var r0 = getInt32Memory0()[retptr / 4 + 0];
+        var r1 = getInt32Memory0()[retptr / 4 + 1];
+        deferred3_0 = r0;
+        deferred3_1 = r1;
+        return getStringFromWasm0(r0, r1);
+    } finally {
+        wasm.__wbindgen_add_to_stack_pointer(16);
+        heap[stack_pointer++] = undefined;
+        wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+    }
+}
+
+function handleError(f, args) {
+    try {
+        return f.apply(this, args);
+    } catch (e) {
+        wasm.__wbindgen_exn_store(addHeapObject(e));
+    }
+}
+
+export function __wbindgen_bigint_from_u128(arg0, arg1) {
+    const ret = BigInt.asUintN(64, arg0) << BigInt(64) | BigInt.asUintN(64, arg1);
+    return addHeapObject(ret);
+};
+
+export function __wbindgen_object_drop_ref(arg0) {
+    takeObject(arg0);
+};
+
+export function __wbg_call_01734de55d61e11d() { return handleError(function (arg0, arg1, arg2) {
+    const ret = getObject(arg0).call(getObject(arg1), getObject(arg2));
+    return addHeapObject(ret);
+}, arguments) };
+
+export function __wbindgen_throw(arg0, arg1) {
+    throw new Error(getStringFromWasm0(arg0, arg1));
+};
+

pow_wasm.d.ts

@@ -8,3 +8,3 @@ /* tslint:disable */
 *    use pow_wasm::*;
-*    use pow_sha256::*;
+*    use mcaptcha_pow_sha256::*;
 *
@@ -20,3 +20,3 @@ *
 *    // currently gen_pow() returns a JSON formated string to better communicate
-*    // with JavaScript. See [PoW<T>][pow_sha256::PoW] for schema
+*    // with JavaScript. See [PoW<T>][mcaptcha_pow_sha256::PoW] for schema
 *    let serialised_work = gen_pow(SALT.into(), PHRASE.into(), DIFFICULTY);
@@ -44,1 +44,10 @@ *
 export function gen_pow(salt: string, phrase: string, difficulty_factor: number): string;
+/**
+* @param {string} salt
+* @param {string} phrase
+* @param {number} difficulty_factor
+* @param {number} step
+* @param {Function} f
+* @returns {string}
+*/
+export function stepped_gen_pow(salt: string, phrase: string, difficulty_factor: number, step: number, f: Function): string;

pow_wasm.js

 import * as wasm from "./pow_wasm_bg.wasm";
-export * from "./pow_wasm_bg.js";
+import { __wbg_set_wasm } from "./pow_wasm_bg.js";
+__wbg_set_wasm(wasm);
+export * from "./pow_wasm_bg.js";

README.md

@@ -92,1 +92,19 @@ <div align="center">
   for small code size.
+
+## Funding
+
+### NLnet
+
+<div align="center">
+	<img
+		height="150px"
+		alt="NLnet NGIZero logo"
+		src="./static/third-party/NGIZero-green.hex.svg"
+	/>
+</div>
+
+<br />
+
+2023 development is funded through the [NGI0 Entrust
+Fund](https://nlnet.nl/entrust), via [NLnet](https://nlnet.nl/). Please
+see [here](https://nlnet.nl/project/mCaptcha/) for more details.

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Improved metrics

Lines of code

258

increased by60.25%

Number of lines in readme file

110

increased by19.57%

Worsened metrics

Total package byte prevSize

83680

decreased by-10.75%

No dependency changes