@hazae41/argon2.wasm
Version:
WebAssembly port of Argon2
329 lines (273 loc) • 9.35 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
let wasm;
const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );
if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); }
let cachedUint8ArrayMemory0 = null;
function getUint8ArrayMemory0() {
if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
}
return cachedUint8ArrayMemory0;
}
function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}
let WASM_VECTOR_LEN = 0;
const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available') } } );
const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
? function (arg, view) {
return cachedTextEncoder.encodeInto(arg, view);
}
: function (arg, view) {
const buf = cachedTextEncoder.encode(arg);
view.set(buf);
return {
read: arg.length,
written: buf.length
};
});
function passStringToWasm0(arg, malloc, realloc) {
if (realloc === undefined) {
const buf = cachedTextEncoder.encode(arg);
const ptr = malloc(buf.length, 1) >>> 0;
getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
WASM_VECTOR_LEN = buf.length;
return ptr;
}
let len = arg.length;
let ptr = malloc(len, 1) >>> 0;
const mem = getUint8ArrayMemory0();
let offset = 0;
for (; offset < len; offset++) {
const code = arg.charCodeAt(offset);
if (code > 0x7F) break;
mem[ptr + offset] = code;
}
if (offset !== len) {
if (offset !== 0) {
arg = arg.slice(offset);
}
ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
const ret = encodeString(arg, view);
offset += ret.written;
ptr = realloc(ptr, len, offset, 1) >>> 0;
}
WASM_VECTOR_LEN = offset;
return ptr;
}
function takeFromExternrefTable0(idx) {
const value = wasm.__wbindgen_export_0.get(idx);
wasm.__externref_table_dealloc(idx);
return value;
}
function _assertClass(instance, klass) {
if (!(instance instanceof klass)) {
throw new Error(`expected instance of ${klass.name}`);
}
}
function passArray8ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 1, 1) >>> 0;
getUint8ArrayMemory0().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
class Argon2Deriver {
__destroy_into_raw() {
const ptr = this.__wbg_ptr;
this.__wbg_ptr = 0;
return ptr;
}
[Symbol.dispose]() {
const ptr = this.__destroy_into_raw();
wasm.__wbg_argon2deriver_free(ptr, 0);
}
/**
* @param {string} algorithm
* @param {number} version
* @param {number} memory
* @param {number} iterations
* @param {number} parallelism
*/
constructor(algorithm, version, memory, iterations, parallelism) {
const ptr0 = passStringToWasm0(algorithm, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
const len0 = WASM_VECTOR_LEN;
const ret = wasm.argon2deriver_new(ptr0, len0, version, memory, iterations, parallelism);
if (ret[2]) {
throw takeFromExternrefTable0(ret[1]);
}
this.__wbg_ptr = ret[0] >>> 0;
return this;
}
/**
* @param {Memory} password
* @param {Memory} salt
* @returns {Memory}
*/
derive(password, salt) {
_assertClass(password, Memory);
_assertClass(salt, Memory);
const ret = wasm.argon2deriver_derive(this.__wbg_ptr, password.__wbg_ptr, salt.__wbg_ptr);
if (ret[2]) {
throw takeFromExternrefTable0(ret[1]);
}
return Memory.__wrap(ret[0]);
}
}
class Memory {
static __wrap(ptr) {
ptr = ptr >>> 0;
const obj = Object.create(Memory.prototype);
obj.__wbg_ptr = ptr;
return obj;
}
__destroy_into_raw() {
const ptr = this.__wbg_ptr;
this.__wbg_ptr = 0;
this.__wbg_ptr0 = 0;
this.__wbg_len0 = 0;
return ptr;
}
[Symbol.dispose]() {
const ptr = this.__destroy_into_raw();
wasm.__wbg_memory_free(ptr, 0);
}
/**
* @param {Uint8Array} inner
*/
constructor(inner) {
const ptr0 = passArray8ToWasm0(inner, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ret = wasm.memory_new(ptr0, len0);
this.__wbg_ptr = ret >>> 0;
this.__wbg_ptr0 = ptr0 >>> 0;
this.__wbg_len0 = len0 >>> 0;
return this;
}
/**
* @returns {number}
*/
ptr() {
const ret = wasm.memory_ptr(this.__wbg_ptr);
return ret >>> 0;
}
/**
* @returns {number}
*/
len() {
const ret = wasm.memory_len(this.__wbg_ptr);
return ret >>> 0;
}
/**
* @returns {number}
*/
get ptr0() {
return this.__wbg_ptr0 ??= this.ptr();
}
/**
* @returns {number}
*/
get len0() {
return this.__wbg_len0 ??= this.len();
}
/**
* @returns {Uint8Array}
*/
get bytes() {
return getUint8ArrayMemory0().subarray(this.ptr0, this.ptr0 + this.len0);
}
}
async function __wbg_load(module, imports) {
if (typeof Response === 'function' && module instanceof Response) {
if (typeof WebAssembly.instantiateStreaming === 'function') {
try {
return await WebAssembly.instantiateStreaming(module, imports);
} catch (e) {
if (module.headers.get('Content-Type') != 'application/wasm') {
console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
} else {
throw e;
}
}
}
const bytes = await module.arrayBuffer();
return await WebAssembly.instantiate(bytes, imports);
} else {
const instance = await WebAssembly.instantiate(module, imports);
if (instance instanceof WebAssembly.Instance) {
return { instance, module };
} else {
return instance;
}
}
}
function __wbg_get_imports() {
const imports = {};
imports.wbg = {};
imports.wbg.__wbindgen_error_new = function(arg0, arg1) {
const ret = new Error(getStringFromWasm0(arg0, arg1));
return ret;
};
imports.wbg.__wbindgen_init_externref_table = function() {
const table = wasm.__wbindgen_export_0;
const offset = table.grow(4);
table.set(0, undefined);
table.set(offset + 0, undefined);
table.set(offset + 1, null);
table.set(offset + 2, true);
table.set(offset + 3, false);
};
imports.wbg.__wbindgen_throw = function(arg0, arg1) {
throw new Error(getStringFromWasm0(arg0, arg1));
};
return imports;
}
function __wbg_finalize_init(instance, module) {
wasm = instance.exports;
__wbg_init.__wbindgen_wasm_module = module;
cachedUint8ArrayMemory0 = null;
wasm.__wbindgen_start();
return wasm;
}
function initSync(module) {
if (wasm !== undefined) return wasm;
if (typeof module !== 'undefined') {
if (Object.getPrototypeOf(module) === Object.prototype) {
({module} = module);
} else {
console.warn('using deprecated parameters for `initSync()`; pass a single object instead');
}
}
const imports = __wbg_get_imports();
if (!(module instanceof WebAssembly.Module)) {
module = new WebAssembly.Module(module);
}
const instance = new WebAssembly.Instance(module, imports);
return __wbg_finalize_init(instance, module);
}
async function __wbg_init(module_or_path) {
if (wasm !== undefined) return wasm;
if (typeof module_or_path !== 'undefined') {
if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
({module_or_path} = module_or_path);
} else {
console.warn('using deprecated parameters for the initialization function; pass a single object instead');
}
}
if (typeof module_or_path === 'undefined') {
throw new Error();
}
const imports = __wbg_get_imports();
if (typeof module_or_path === 'string' || (typeof Request === 'function' && module_or_path instanceof Request) || (typeof URL === 'function' && module_or_path instanceof URL)) {
module_or_path = fetch(module_or_path);
}
const { instance, module } = await __wbg_load(await module_or_path, imports);
return __wbg_finalize_init(instance, module);
}
exports.Argon2Deriver = Argon2Deriver;
exports.Memory = Memory;
exports.default = __wbg_init;
exports.initSync = initSync;
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