mirror of
https://github.com/JonasunderscoreJones/api-worker.git
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51 lines
No EOL
1.7 KiB
JavaScript
51 lines
No EOL
1.7 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const native_1 = __importDefault(require("./native"));
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const hash_fn_1 = require("../base/hash-fn");
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/**
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* @hidden
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*/
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exports.normalizeInput = (input, encoding) => {
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if (input instanceof Buffer) {
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return input;
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}
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if (typeof input === 'string') {
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return Buffer.from(input, encoding);
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}
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return Buffer.from(input);
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};
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/**
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* Returns a blake3 hash of the input, returning the binary hash data.
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*/
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function hash(input, { length = hash_fn_1.defaultHashLength } = {}) {
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return native_1.default.hash(exports.normalizeInput(input), length);
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}
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exports.hash = hash;
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/**
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* Given cryptographic key material and a context string, services a subkey of
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* any length. See {@link https://docs.rs/blake3/0.1.3/blake3/fn.derive_key.html}
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* for more information.
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*/
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function deriveKey(context, material, { length = hash_fn_1.defaultHashLength } = {}) {
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const hasher = new native_1.default.Hasher(undefined, context);
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hasher.update(exports.normalizeInput(material));
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const result = Buffer.alloc(length);
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hasher.digest(result);
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return result;
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}
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exports.deriveKey = deriveKey;
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/**
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* The keyed hash function. See {@link https://docs.rs/blake3/0.1.3/blake3/fn.keyed_hash.html}.
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*/
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function keyedHash(key, input, { length = hash_fn_1.defaultHashLength } = {}) {
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const hasher = new native_1.default.Hasher(key);
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hasher.update(exports.normalizeInput(input));
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const result = Buffer.alloc(length);
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hasher.digest(result);
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return result;
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}
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exports.keyedHash = keyedHash;
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//# sourceMappingURL=hash-fn.js.map
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