UNPKG

@hazae41/berith

Version:

WebAssembly port of Ed25519 signatures and X25519 key exchange

785 lines (698 loc) 22.3 kB
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 cachedUint8Memory0 = null; function getUint8Memory0() { if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) { cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer); } return cachedUint8Memory0; } function getStringFromWasm0(ptr, len) { ptr = ptr >>> 0; return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len)); } 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; } function _assertClass(instance, klass) { if (!(instance instanceof klass)) { throw new Error(`expected instance of ${klass.name}`); } return instance.ptr; } let cachedInt32Memory0 = null; function getInt32Memory0() { if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) { cachedInt32Memory0 = new Int32Array(wasm.memory.buffer); } return cachedInt32Memory0; } let WASM_VECTOR_LEN = 0; function passArray8ToWasm0(arg, malloc) { const ptr = malloc(arg.length * 1, 1) >>> 0; getUint8Memory0().set(arg, ptr / 1); WASM_VECTOR_LEN = arg.length; return ptr; } function handleError(f, args) { try { return f.apply(this, args); } catch (e) { wasm.__wbindgen_exn_store(addHeapObject(e)); } } /** */ class Ed25519Signature { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(Ed25519Signature.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_ed25519signature_free(ptr); } /** * @param {Memory} bytes */ constructor(bytes) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(bytes, Memory); wasm.ed25519signature_from_bytes(retptr, bytes.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Ed25519Signature.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @param {Memory} bytes * @returns {Ed25519Signature} */ static from_bytes(bytes) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(bytes, Memory); wasm.ed25519signature_from_bytes(retptr, bytes.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Ed25519Signature.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ to_bytes() { const ret = wasm.ed25519signature_to_bytes(this.__wbg_ptr); return Memory.__wrap(ret); } } /** */ class Ed25519SigningKey { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(Ed25519SigningKey.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_ed25519signingkey_free(ptr); } /** */ constructor() { const ret = wasm.ed25519signingkey_new(); return Ed25519SigningKey.__wrap(ret); } /** * @returns {Ed25519SigningKey} */ static random() { const ret = wasm.ed25519signingkey_new(); return Ed25519SigningKey.__wrap(ret); } /** * @param {Memory} bytes * @returns {Ed25519SigningKey} */ static from_bytes(bytes) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(bytes, Memory); wasm.ed25519signingkey_from_bytes(retptr, bytes.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Ed25519SigningKey.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ to_bytes() { const ret = wasm.ed25519signingkey_to_bytes(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @returns {Ed25519VerifyingKey} */ public() { const ret = wasm.ed25519signingkey_public(this.__wbg_ptr); return Ed25519VerifyingKey.__wrap(ret); } /** * @param {Memory} bytes * @returns {Ed25519Signature} */ sign(bytes) { _assertClass(bytes, Memory); const ret = wasm.ed25519signingkey_sign(this.__wbg_ptr, bytes.__wbg_ptr); return Ed25519Signature.__wrap(ret); } } /** */ class Ed25519VerifyingKey { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(Ed25519VerifyingKey.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_ed25519verifyingkey_free(ptr); } /** * @param {Memory} bytes */ constructor(bytes) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(bytes, Memory); wasm.ed25519verifyingkey_from_bytes(retptr, bytes.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Ed25519VerifyingKey.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @param {Memory} bytes * @returns {Ed25519VerifyingKey} */ static from_bytes(bytes) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(bytes, Memory); wasm.ed25519verifyingkey_from_bytes(retptr, bytes.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Ed25519VerifyingKey.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ to_bytes() { const ret = wasm.ed25519verifyingkey_to_bytes(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @param {Memory} bytes * @param {Ed25519Signature} signature * @returns {boolean} */ verify(bytes, signature) { _assertClass(bytes, Memory); _assertClass(signature, Ed25519Signature); const ret = wasm.ed25519verifyingkey_verify(this.__wbg_ptr, bytes.__wbg_ptr, signature.__wbg_ptr); return ret !== 0; } } /** */ class Memory { static __wrap(ptr, ptr0, len0) { ptr = ptr >>> 0; const obj = Object.create(Memory.prototype); obj.__wbg_ptr = ptr; obj.__wbg_ptr0 = ptr0; obj.__wbg_len0 = len0; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_memory_free(ptr); } /** * @param {Uint8Array} inner */ constructor(inner) { const ptr0 = passArray8ToWasm0(inner, wasm.__wbindgen_malloc); const len0 = WASM_VECTOR_LEN; const ret = wasm.memory_new(ptr0, len0); return Memory.__wrap(ret, ptr0, len0); } /** * @returns {number} */ ptr() { return this.__wbg_ptr0 ??= wasm.memory_ptr(this.__wbg_ptr); } /** * @returns {number} */ len() { return this.__wbg_len0 ??= wasm.memory_len(this.__wbg_ptr); } freeNextTick() { setTimeout(() => this.free(), 0); return this; } get bytes() { return getUint8Memory0().subarray(this.ptr(), this.ptr() + this.len()); } copyAndDispose() { const bytes = this.bytes.slice(); this.free(); return bytes; } } /** */ class X25519PublicKey { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(X25519PublicKey.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_x25519publickey_free(ptr); } /** * @param {Memory} bytes */ constructor(bytes) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(bytes, Memory); wasm.x25519publickey_from_bytes(retptr, bytes.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return X25519PublicKey.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @param {Memory} bytes * @returns {X25519PublicKey} */ static from_bytes(bytes) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(bytes, Memory); wasm.x25519publickey_from_bytes(retptr, bytes.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return X25519PublicKey.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ to_bytes() { const ret = wasm.ed25519verifyingkey_to_bytes(this.__wbg_ptr); return Memory.__wrap(ret); } } /** */ class X25519SharedSecret { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(X25519SharedSecret.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_x25519sharedsecret_free(ptr); } /** * @returns {Memory} */ to_bytes() { const ret = wasm.ed25519verifyingkey_to_bytes(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @returns {boolean} */ was_contributory() { const ret = wasm.x25519sharedsecret_was_contributory(this.__wbg_ptr); return ret !== 0; } } /** */ class X25519StaticSecret { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(X25519StaticSecret.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_x25519staticsecret_free(ptr); } /** */ constructor() { const ret = wasm.x25519staticsecret_random(); return X25519StaticSecret.__wrap(ret); } /** * @param {Memory} bytes * @returns {X25519StaticSecret} */ static from_bytes(bytes) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(bytes, Memory); wasm.x25519staticsecret_from_bytes(retptr, bytes.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return X25519StaticSecret.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ to_bytes() { const ret = wasm.x25519staticsecret_to_bytes(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @param {X25519PublicKey} other * @returns {X25519SharedSecret} */ diffie_hellman(other) { _assertClass(other, X25519PublicKey); const ret = wasm.x25519staticsecret_diffie_hellman(this.__wbg_ptr, other.__wbg_ptr); return X25519SharedSecret.__wrap(ret); } /** * @returns {X25519PublicKey} */ to_public() { const ret = wasm.x25519staticsecret_to_public(this.__wbg_ptr); return X25519PublicKey.__wrap(ret); } } 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 addHeapObject(ret); }; imports.wbg.__wbindgen_object_clone_ref = function(arg0) { const ret = getObject(arg0); return addHeapObject(ret); }; imports.wbg.__wbg_crypto_c48a774b022d20ac = function(arg0) { const ret = getObject(arg0).crypto; return addHeapObject(ret); }; imports.wbg.__wbindgen_is_object = function(arg0) { const val = getObject(arg0); const ret = typeof(val) === 'object' && val !== null; return ret; }; imports.wbg.__wbg_process_298734cf255a885d = function(arg0) { const ret = getObject(arg0).process; return addHeapObject(ret); }; imports.wbg.__wbg_versions_e2e78e134e3e5d01 = function(arg0) { const ret = getObject(arg0).versions; return addHeapObject(ret); }; imports.wbg.__wbg_node_1cd7a5d853dbea79 = function(arg0) { const ret = getObject(arg0).node; return addHeapObject(ret); }; imports.wbg.__wbindgen_is_string = function(arg0) { const ret = typeof(getObject(arg0)) === 'string'; return ret; }; imports.wbg.__wbindgen_object_drop_ref = function(arg0) { takeObject(arg0); }; imports.wbg.__wbg_msCrypto_bcb970640f50a1e8 = function(arg0) { const ret = getObject(arg0).msCrypto; return addHeapObject(ret); }; imports.wbg.__wbg_newwithlength_f5933855e4f48a19 = function(arg0) { const ret = new Uint8Array(arg0 >>> 0); return addHeapObject(ret); }; imports.wbg.__wbg_require_8f08ceecec0f4fee = function() { return handleError(function () { const ret = module.require; return addHeapObject(ret); }, arguments) }; imports.wbg.__wbindgen_is_function = function(arg0) { const ret = typeof(getObject(arg0)) === 'function'; return ret; }; imports.wbg.__wbindgen_string_new = function(arg0, arg1) { const ret = getStringFromWasm0(arg0, arg1); return addHeapObject(ret); }; imports.wbg.__wbg_call_168da88779e35f61 = function() { return handleError(function (arg0, arg1, arg2) { const ret = getObject(arg0).call(getObject(arg1), getObject(arg2)); return addHeapObject(ret); }, arguments) }; imports.wbg.__wbg_self_6d479506f72c6a71 = function() { return handleError(function () { const ret = self.self; return addHeapObject(ret); }, arguments) }; imports.wbg.__wbg_window_f2557cc78490aceb = function() { return handleError(function () { const ret = window.window; return addHeapObject(ret); }, arguments) }; imports.wbg.__wbg_globalThis_7f206bda628d5286 = function() { return handleError(function () { const ret = globalThis.globalThis; return addHeapObject(ret); }, arguments) }; imports.wbg.__wbg_global_ba75c50d1cf384f4 = function() { return handleError(function () { const ret = global.global; return addHeapObject(ret); }, arguments) }; imports.wbg.__wbindgen_is_undefined = function(arg0) { const ret = getObject(arg0) === undefined; return ret; }; imports.wbg.__wbg_newnoargs_b5b063fc6c2f0376 = function(arg0, arg1) { const ret = new Function(getStringFromWasm0(arg0, arg1)); return addHeapObject(ret); }; imports.wbg.__wbg_call_97ae9d8645dc388b = function() { return handleError(function (arg0, arg1) { const ret = getObject(arg0).call(getObject(arg1)); return addHeapObject(ret); }, arguments) }; imports.wbg.__wbg_subarray_58ad4efbb5bcb886 = function(arg0, arg1, arg2) { const ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0); return addHeapObject(ret); }; imports.wbg.__wbg_getRandomValues_37fa2ca9e4e07fab = function() { return handleError(function (arg0, arg1) { getObject(arg0).getRandomValues(getObject(arg1)); }, arguments) }; imports.wbg.__wbindgen_memory = function() { const ret = wasm.memory; return addHeapObject(ret); }; imports.wbg.__wbg_buffer_3f3d764d4747d564 = function(arg0) { const ret = getObject(arg0).buffer; return addHeapObject(ret); }; imports.wbg.__wbg_new_8c3f0052272a457a = function(arg0) { const ret = new Uint8Array(getObject(arg0)); return addHeapObject(ret); }; imports.wbg.__wbg_set_83db9690f9353e79 = function(arg0, arg1, arg2) { getObject(arg0).set(getObject(arg1), arg2 >>> 0); }; imports.wbg.__wbg_newwithbyteoffsetandlength_d9aa266703cb98be = function(arg0, arg1, arg2) { const ret = new Uint8Array(getObject(arg0), arg1 >>> 0, arg2 >>> 0); return addHeapObject(ret); }; imports.wbg.__wbg_randomFillSync_dc1e9a60c158336d = function() { return handleError(function (arg0, arg1) { getObject(arg0).randomFillSync(takeObject(arg1)); }, arguments) }; 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; cachedInt32Memory0 = null; cachedUint8Memory0 = null; return wasm; } function initSync(module) { if (wasm !== undefined) return wasm; 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(input) { if (wasm !== undefined) return wasm; if (typeof input === 'undefined') { throw new Error(); } const imports = __wbg_get_imports(); if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) { input = fetch(input); } const { instance, module } = await __wbg_load(await input, imports); return __wbg_finalize_init(instance, module); } export { Ed25519Signature, Ed25519SigningKey, Ed25519VerifyingKey, Memory, X25519PublicKey, X25519SharedSecret, X25519StaticSecret, __wbg_init, __wbg_init as default, initSync }; //# sourceMappingURL=berith.mjs.map