blake3-wasm/dist/browser/hash-fn.js

BLAKE3 hashing for JavaScript: WebAssembly bindings only

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.keyedHash = exports.deriveKey = exports.hash = void 0;
const blake3_internal_1 = require("@c4312/blake3-internal");
const hash_instance_js_1 = require("./hash-instance.js");
const hash_js_1 = require("./hash.js");
/**
 * Returns a blake3 hash of the input.
 */
function hash(input, { length = blake3_internal_1.defaultHashLength } = {}) {
    const hash = new hash_js_1.Hash(length);
    hash.set((0, blake3_internal_1.hashOneShot)((0, blake3_internal_1.inputToArray)(input), length));
    return hash;
}
exports.hash = hash;
/**
 * Given cryptographic key material  and a context string, services a subkey of
 * any length. See {@link https://docs.rs/blake3/0.1.3/blake3/fn.derive_key.html}
 * for more information.
 */
function deriveKey(context, material, { length = blake3_internal_1.defaultHashLength } = {}) {
    const derive = (0, hash_instance_js_1.createDeriveKey)(context);
    derive.update((0, blake3_internal_1.inputToArray)(material));
    const digest = derive.digest({ length });
    derive.dispose();
    return digest;
}
exports.deriveKey = deriveKey;
/**
 * The keyed hash function. See {@link https://docs.rs/blake3/0.1.3/blake3/fn.keyed_hash.html}.
 */
function keyedHash(key, input, { length = blake3_internal_1.defaultHashLength } = {}) {
    const keyed = (0, hash_instance_js_1.createKeyed)((0, blake3_internal_1.inputToArray)(key));
    keyed.update((0, blake3_internal_1.inputToArray)(input));
    const digest = keyed.digest({ length });
    keyed.dispose();
    return digest;
}
exports.keyedHash = keyedHash;
//# sourceMappingURL=hash-fn.js.map