@polkadot-labs/schnorrkel-wasm
Version:
JavaScript WebAssembly (WASM) wrapper for the schnorrkel Rust crate
406 lines (375 loc) • 14.1 kB
JavaScript
/* @ts-self-types="./schnorrkel.d.ts" */
function init() {
wasm.init();
}
exports.init = init;
/**
* @param {Uint8Array} keypair
* @param {Uint8Array} cc
* @returns {Uint8Array}
*/
function sr25519_derive_keypair_hard(keypair, cc) {
const ptr0 = passArray8ToWasm0(keypair, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(cc, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_derive_keypair_hard(ptr0, len0, ptr1, len1);
var v3 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
return v3;
}
exports.sr25519_derive_keypair_hard = sr25519_derive_keypair_hard;
/**
* @param {Uint8Array} keypair
* @param {Uint8Array} cc
* @returns {Uint8Array}
*/
function sr25519_derive_keypair_soft(keypair, cc) {
const ptr0 = passArray8ToWasm0(keypair, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(cc, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_derive_keypair_soft(ptr0, len0, ptr1, len1);
var v3 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
return v3;
}
exports.sr25519_derive_keypair_soft = sr25519_derive_keypair_soft;
/**
* @param {Uint8Array} pubkey
* @param {Uint8Array} cc
* @returns {Uint8Array}
*/
function sr25519_derive_public_soft(pubkey, cc) {
const ptr0 = passArray8ToWasm0(pubkey, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(cc, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_derive_public_soft(ptr0, len0, ptr1, len1);
var v3 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
return v3;
}
exports.sr25519_derive_public_soft = sr25519_derive_public_soft;
/**
* @param {Uint8Array} seed
* @param {Uint8Array} cc
* @returns {Uint8Array}
*/
function sr25519_derive_seed_hard(seed, cc) {
const ptr0 = passArray8ToWasm0(seed, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(cc, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_derive_seed_hard(ptr0, len0, ptr1, len1);
var v3 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
return v3;
}
exports.sr25519_derive_seed_hard = sr25519_derive_seed_hard;
/**
* @param {Uint8Array} seed
* @returns {Uint8Array}
*/
function sr25519_keypair_from_seed(seed) {
const ptr0 = passArray8ToWasm0(seed, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_keypair_from_seed(ptr0, len0);
var v2 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
return v2;
}
exports.sr25519_keypair_from_seed = sr25519_keypair_from_seed;
/**
* @param {Uint8Array} secret
* @returns {Uint8Array}
*/
function sr25519_pubkey(secret) {
const ptr0 = passArray8ToWasm0(secret, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_pubkey(ptr0, len0);
var v2 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
return v2;
}
exports.sr25519_pubkey = sr25519_pubkey;
/**
* @param {Uint8Array} seed
* @returns {Uint8Array}
*/
function sr25519_secret_from_seed(seed) {
const ptr0 = passArray8ToWasm0(seed, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_secret_from_seed(ptr0, len0);
var v2 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
return v2;
}
exports.sr25519_secret_from_seed = sr25519_secret_from_seed;
/**
* @param {Uint8Array} pubkey
* @param {Uint8Array} secret
* @param {Uint8Array} msg
* @returns {Uint8Array}
*/
function sr25519_sign(pubkey, secret, msg) {
const ptr0 = passArray8ToWasm0(pubkey, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(secret, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
const ptr2 = passArray8ToWasm0(msg, wasm.__wbindgen_malloc);
const len2 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_sign(ptr0, len0, ptr1, len1, ptr2, len2);
var v4 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
return v4;
}
exports.sr25519_sign = sr25519_sign;
/**
* @param {Uint8Array} pubkey
* @param {Uint8Array} msg
* @param {Uint8Array} signature
* @returns {boolean}
*/
function sr25519_verify(pubkey, msg, signature) {
const ptr0 = passArray8ToWasm0(pubkey, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(msg, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
const ptr2 = passArray8ToWasm0(signature, wasm.__wbindgen_malloc);
const len2 = WASM_VECTOR_LEN;
const ret = wasm.sr25519_verify(ptr0, len0, ptr1, len1, ptr2, len2);
return ret !== 0;
}
exports.sr25519_verify = sr25519_verify;
function __wbg_get_imports() {
const import0 = {
__proto__: null,
__wbg___wbindgen_is_function_754e9f305ff6029e: function(arg0) {
const ret = typeof(arg0) === 'function';
return ret;
},
__wbg___wbindgen_is_object_56732c2bc353f41d: function(arg0) {
const val = arg0;
const ret = typeof(val) === 'object' && val !== null;
return ret;
},
__wbg___wbindgen_is_string_c236cabd84a4d769: function(arg0) {
const ret = typeof(arg0) === 'string';
return ret;
},
__wbg___wbindgen_is_undefined_67b456be8673d3d7: function(arg0) {
const ret = arg0 === undefined;
return ret;
},
__wbg___wbindgen_throw_1506f2235d1bdba0: function(arg0, arg1) {
throw new Error(getStringFromWasm0(arg0, arg1));
},
__wbg_call_9c758de292015997: function() { return handleError(function (arg0, arg1, arg2) {
const ret = arg0.call(arg1, arg2);
return ret;
}, arguments); },
__wbg_crypto_38df2bab126b63dc: function(arg0) {
const ret = arg0.crypto;
return ret;
},
__wbg_error_a6fa202b58aa1cd3: function(arg0, arg1) {
let deferred0_0;
let deferred0_1;
try {
deferred0_0 = arg0;
deferred0_1 = arg1;
console.error(getStringFromWasm0(arg0, arg1));
} finally {
wasm.__wbindgen_free(deferred0_0, deferred0_1, 1);
}
},
__wbg_getRandomValues_c44a50d8cfdaebeb: function() { return handleError(function (arg0, arg1) {
arg0.getRandomValues(arg1);
}, arguments); },
__wbg_length_4a591ecaa01354d9: function(arg0) {
const ret = arg0.length;
return ret;
},
__wbg_msCrypto_bd5a034af96bcba6: function(arg0) {
const ret = arg0.msCrypto;
return ret;
},
__wbg_new_227d7c05414eb861: function() {
const ret = new Error();
return ret;
},
__wbg_new_with_length_36a4998e27b014c5: function(arg0) {
const ret = new Uint8Array(arg0 >>> 0);
return ret;
},
__wbg_node_84ea875411254db1: function(arg0) {
const ret = arg0.node;
return ret;
},
__wbg_process_44c7a14e11e9f69e: function(arg0) {
const ret = arg0.process;
return ret;
},
__wbg_prototypesetcall_3249fc62a0fafa30: function(arg0, arg1, arg2) {
Uint8Array.prototype.set.call(getArrayU8FromWasm0(arg0, arg1), arg2);
},
__wbg_randomFillSync_6c25eac9869eb53c: function() { return handleError(function (arg0, arg1) {
arg0.randomFillSync(arg1);
}, arguments); },
__wbg_require_b4edbdcf3e2a1ef0: function() { return handleError(function () {
const ret = module.require;
return ret;
}, arguments); },
__wbg_stack_3b0d974bbf31e44f: function(arg0, arg1) {
const ret = arg1.stack;
const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
const len1 = WASM_VECTOR_LEN;
getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
},
__wbg_static_accessor_GLOBAL_9d53f2689e622ca1: function() {
const ret = typeof global === 'undefined' ? null : global;
return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
},
__wbg_static_accessor_GLOBAL_THIS_a1a35cec07001a8a: function() {
const ret = typeof globalThis === 'undefined' ? null : globalThis;
return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
},
__wbg_static_accessor_SELF_4c59f6c7ea29a144: function() {
const ret = typeof self === 'undefined' ? null : self;
return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
},
__wbg_static_accessor_WINDOW_e70ae9f2eb052253: function() {
const ret = typeof window === 'undefined' ? null : window;
return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
},
__wbg_subarray_4aa221f6a4f5ab22: function(arg0, arg1, arg2) {
const ret = arg0.subarray(arg1 >>> 0, arg2 >>> 0);
return ret;
},
__wbg_versions_276b2795b1c6a219: function(arg0) {
const ret = arg0.versions;
return ret;
},
__wbindgen_cast_0000000000000001: function(arg0, arg1) {
// Cast intrinsic for `Ref(Slice(U8)) -> NamedExternref("Uint8Array")`.
const ret = getArrayU8FromWasm0(arg0, arg1);
return ret;
},
__wbindgen_cast_0000000000000002: function(arg0, arg1) {
// Cast intrinsic for `Ref(String) -> Externref`.
const ret = getStringFromWasm0(arg0, arg1);
return ret;
},
__wbindgen_init_externref_table: function() {
const table = wasm.__wbindgen_externrefs;
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);
},
};
return {
__proto__: null,
"./schnorrkel_bg.js": import0,
};
}
function addToExternrefTable0(obj) {
const idx = wasm.__externref_table_alloc();
wasm.__wbindgen_externrefs.set(idx, obj);
return idx;
}
function getArrayU8FromWasm0(ptr, len) {
ptr = ptr >>> 0;
return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
}
let cachedDataViewMemory0 = null;
function getDataViewMemory0() {
if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
}
return cachedDataViewMemory0;
}
function getStringFromWasm0(ptr, len) {
return decodeText(ptr >>> 0, len);
}
let cachedUint8ArrayMemory0 = null;
function getUint8ArrayMemory0() {
if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
}
return cachedUint8ArrayMemory0;
}
function handleError(f, args) {
try {
return f.apply(this, args);
} catch (e) {
const idx = addToExternrefTable0(e);
wasm.__wbindgen_exn_store(idx);
}
}
function isLikeNone(x) {
return x === undefined || x === null;
}
function passArray8ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 1, 1) >>> 0;
getUint8ArrayMemory0().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
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 = cachedTextEncoder.encodeInto(arg, view);
offset += ret.written;
ptr = realloc(ptr, len, offset, 1) >>> 0;
}
WASM_VECTOR_LEN = offset;
return ptr;
}
let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
function decodeText(ptr, len) {
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}
const cachedTextEncoder = new TextEncoder();
if (!('encodeInto' in cachedTextEncoder)) {
cachedTextEncoder.encodeInto = function (arg, view) {
const buf = cachedTextEncoder.encode(arg);
view.set(buf);
return {
read: arg.length,
written: buf.length
};
};
}
let WASM_VECTOR_LEN = 0;
const wasmPath = `${__dirname}/schnorrkel_bg.wasm`;
const wasmBytes = require('fs').readFileSync(wasmPath);
const wasmModule = new WebAssembly.Module(wasmBytes);
let wasmInstance = new WebAssembly.Instance(wasmModule, __wbg_get_imports());
let wasm = wasmInstance.exports;
wasm.__wbindgen_start();