mirror of
https://github.com/JonasunderscoreJones/aka-worker.git
synced 2025-10-23 09:59:19 +02:00
47 lines
No EOL
1.7 KiB
JavaScript
47 lines
No EOL
1.7 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
const hash_fn_1 = require("../base/hash-fn");
|
|
const hash_1 = require("./hash");
|
|
const wasm_1 = require("./wasm");
|
|
const textEncoder = new TextEncoder();
|
|
/**
|
|
* @hidden
|
|
*/
|
|
exports.normalizeInput = (input) => hash_fn_1.inputToArray(typeof input === 'string' ? textEncoder.encode(input) : input);
|
|
/**
|
|
* Returns a blake3 hash of the input.
|
|
*/
|
|
function hash(input, { length = hash_fn_1.defaultHashLength } = {}) {
|
|
const result = new hash_1.Hash(length);
|
|
wasm_1.getWasm().hash(exports.normalizeInput(input), result);
|
|
return result;
|
|
}
|
|
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 = hash_fn_1.defaultHashLength } = {}) {
|
|
const derive = wasm_1.getWasm().create_derive(context);
|
|
derive.update(exports.normalizeInput(material));
|
|
const result = new hash_1.Hash(length);
|
|
derive.digest(result);
|
|
return result;
|
|
}
|
|
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 = hash_fn_1.defaultHashLength } = {}) {
|
|
if (key.length !== 32) {
|
|
throw new Error(`key provided to keyedHash must be 32 bytes, got ${key.length}`);
|
|
}
|
|
const derive = wasm_1.getWasm().create_keyed(key);
|
|
derive.update(exports.normalizeInput(input));
|
|
const result = new hash_1.Hash(length);
|
|
derive.digest(result);
|
|
return result;
|
|
}
|
|
exports.keyedHash = keyedHash;
|
|
//# sourceMappingURL=hash-fn.js.map
|