52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
"use strict";
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/**
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* Cryptographic hashing functions
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*
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* @_subsection: api/crypto:Hash Functions [about-crypto-hashing]
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.keccak256 = void 0;
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const sha3_1 = require("@noble/hashes/sha3");
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const index_js_1 = require("../utils/index.js");
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let locked = false;
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const _keccak256 = function (data) {
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return (0, sha3_1.keccak_256)(data);
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};
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let __keccak256 = _keccak256;
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/**
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* Compute the cryptographic KECCAK256 hash of %%data%%.
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*
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* The %%data%% **must** be a data representation, to compute the
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* hash of UTF-8 data use the [[id]] function.
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*
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* @returns DataHexstring
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* @example:
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* keccak256("0x")
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* //_result:
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*
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* keccak256("0x1337")
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* //_result:
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*
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* keccak256(new Uint8Array([ 0x13, 0x37 ]))
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* //_result:
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*
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* // Strings are assumed to be DataHexString, otherwise it will
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* // throw. To hash UTF-8 data, see the note above.
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* keccak256("Hello World")
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* //_error:
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*/
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function keccak256(_data) {
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const data = (0, index_js_1.getBytes)(_data, "data");
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return (0, index_js_1.hexlify)(__keccak256(data));
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}
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exports.keccak256 = keccak256;
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keccak256._ = _keccak256;
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keccak256.lock = function () { locked = true; };
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keccak256.register = function (func) {
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if (locked) {
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throw new TypeError("keccak256 is locked");
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}
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__keccak256 = func;
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};
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Object.freeze(keccak256);
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//# sourceMappingURL=keccak.js.map
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