41 lines
1.6 KiB
JavaScript
41 lines
1.6 KiB
JavaScript
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"use strict";
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
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result["default"] = mod;
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var crypto_1 = require("crypto");
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var bytes_1 = require("@ethersproject/bytes");
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var errors = __importStar(require("@ethersproject/errors"));
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var SupportedAlgorithms;
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(function (SupportedAlgorithms) {
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SupportedAlgorithms["sha256"] = "sha256";
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SupportedAlgorithms["sha512"] = "sha512";
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})(SupportedAlgorithms = exports.SupportedAlgorithms || (exports.SupportedAlgorithms = {}));
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;
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function ripemd160(data) {
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return "0x" + crypto_1.createHash("ripemd160").update(Buffer.from(bytes_1.arrayify(data))).digest("hex");
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}
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exports.ripemd160 = ripemd160;
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function sha256(data) {
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return "0x" + crypto_1.createHash("sha256").update(Buffer.from(bytes_1.arrayify(data))).digest("hex");
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}
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exports.sha256 = sha256;
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function sha512(data) {
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return "0x" + crypto_1.createHash("sha512").update(Buffer.from(bytes_1.arrayify(data))).digest("hex");
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}
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exports.sha512 = sha512;
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function computeHmac(algorithm, key, data) {
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if (!SupportedAlgorithms[algorithm]) {
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errors.throwError("unsupported algorithm - " + algorithm, errors.UNSUPPORTED_OPERATION, {
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operation: "computeHmac",
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algorithm: algorithm
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});
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}
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return "0x" + crypto_1.createHmac(algorithm, Buffer.from(bytes_1.arrayify(key))).update(Buffer.from(bytes_1.arrayify(data))).digest("hex");
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}
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exports.computeHmac = computeHmac;
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