@webbuf/secp256k1
Version:
Rust/wasm optimized secp256k1 ecdsa and Diffie-Hellman for the web, node.js, deno, and bun.
250 lines (249 loc) • 8.99 kB
JavaScript
let wasm;
export function __wbg_set_wasm(val) {
wasm = val;
}
const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;
let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
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));
}
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;
}
let WASM_VECTOR_LEN = 0;
function passArray8ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 1, 1) >>> 0;
getUint8ArrayMemory0().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
/**
* @param {Uint8Array} priv_key_buf
* @returns {boolean}
*/
export function private_key_verify(priv_key_buf) {
const ptr0 = passArray8ToWasm0(priv_key_buf, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ret = wasm.private_key_verify(ptr0, len0);
return ret !== 0;
}
/**
* @param {Uint8Array} pub_key_buf
* @returns {boolean}
*/
export function public_key_verify(pub_key_buf) {
const ptr0 = passArray8ToWasm0(pub_key_buf, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ret = wasm.public_key_verify(ptr0, len0);
return ret !== 0;
}
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 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 getArrayU8FromWasm0(ptr, len) {
ptr = ptr >>> 0;
return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} priv_key_buf
* @returns {Uint8Array}
*/
export function public_key_create(priv_key_buf) {
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
const ptr0 = passArray8ToWasm0(priv_key_buf, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
wasm.public_key_create(retptr, ptr0, len0);
var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
var r3 = getDataViewMemory0().getInt32(retptr + 4 * 3, true);
if (r3) {
throw takeObject(r2);
}
var v2 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1, 1);
return v2;
}
finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
/**
* @param {Uint8Array} priv_key_buf_1
* @param {Uint8Array} priv_key_buf_2
* @returns {Uint8Array}
*/
export function private_key_add(priv_key_buf_1, priv_key_buf_2) {
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
const ptr0 = passArray8ToWasm0(priv_key_buf_1, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(priv_key_buf_2, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
wasm.private_key_add(retptr, ptr0, len0, ptr1, len1);
var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
var r3 = getDataViewMemory0().getInt32(retptr + 4 * 3, true);
if (r3) {
throw takeObject(r2);
}
var v3 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1, 1);
return v3;
}
finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
/**
* @param {Uint8Array} pub_key_buf_1
* @param {Uint8Array} pub_key_buf_2
* @returns {Uint8Array}
*/
export function public_key_add(pub_key_buf_1, pub_key_buf_2) {
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
const ptr0 = passArray8ToWasm0(pub_key_buf_1, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(pub_key_buf_2, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
wasm.public_key_add(retptr, ptr0, len0, ptr1, len1);
var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
var r3 = getDataViewMemory0().getInt32(retptr + 4 * 3, true);
if (r3) {
throw takeObject(r2);
}
var v3 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1, 1);
return v3;
}
finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
/**
* @param {Uint8Array} hash_buf
* @param {Uint8Array} priv_key_buf
* @param {Uint8Array} k_buf
* @returns {Uint8Array}
*/
export function sign(hash_buf, priv_key_buf, k_buf) {
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
const ptr0 = passArray8ToWasm0(hash_buf, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(priv_key_buf, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
const ptr2 = passArray8ToWasm0(k_buf, wasm.__wbindgen_malloc);
const len2 = WASM_VECTOR_LEN;
wasm.sign(retptr, ptr0, len0, ptr1, len1, ptr2, len2);
var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
var r3 = getDataViewMemory0().getInt32(retptr + 4 * 3, true);
if (r3) {
throw takeObject(r2);
}
var v4 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1, 1);
return v4;
}
finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
/**
* @param {Uint8Array} sig_buf
* @param {Uint8Array} hash_buf
* @param {Uint8Array} pub_key_buf
*/
export function verify(sig_buf, hash_buf, pub_key_buf) {
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
const ptr0 = passArray8ToWasm0(sig_buf, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(hash_buf, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
const ptr2 = passArray8ToWasm0(pub_key_buf, wasm.__wbindgen_malloc);
const len2 = WASM_VECTOR_LEN;
wasm.verify(retptr, ptr0, len0, ptr1, len1, ptr2, len2);
var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
if (r1) {
throw takeObject(r0);
}
}
finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
/**
* @param {Uint8Array} priv_key_buf
* @param {Uint8Array} pub_key_buf
* @returns {Uint8Array}
*/
export function shared_secret(priv_key_buf, pub_key_buf) {
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
const ptr0 = passArray8ToWasm0(priv_key_buf, wasm.__wbindgen_malloc);
const len0 = WASM_VECTOR_LEN;
const ptr1 = passArray8ToWasm0(pub_key_buf, wasm.__wbindgen_malloc);
const len1 = WASM_VECTOR_LEN;
wasm.shared_secret(retptr, ptr0, len0, ptr1, len1);
var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
var r2 = getDataViewMemory0().getInt32(retptr + 4 * 2, true);
var r3 = getDataViewMemory0().getInt32(retptr + 4 * 3, true);
if (r3) {
throw takeObject(r2);
}
var v3 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1, 1);
return v3;
}
finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
export function __wbindgen_string_new(arg0, arg1) {
const ret = getStringFromWasm0(arg0, arg1);
return addHeapObject(ret);
}
;