@webbuf/blake3/dist/rs-webbuf_blake3-inline-base64/webbuf_blake3_bg.js

Rust/wasm optimized blake3 hash & mac for the web, node.js, deno, and bun.

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;
}
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} data
 * @returns {Uint8Array}
 */
export function blake3_hash(data) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.blake3_hash(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} data
 * @returns {Uint8Array}
 */
export function double_blake3_hash(data) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.double_blake3_hash(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} key
 * @param {Uint8Array} data
 * @returns {Uint8Array}
 */
export function blake3_mac(key, data) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passArray8ToWasm0(key, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
        const len1 = WASM_VECTOR_LEN;
        wasm.blake3_mac(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);
}
;