31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
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"use strict";
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import { createHash, createHmac } from 'crypto';
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import { arrayify } from '@ethersproject/bytes';
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import { Logger } from "@ethersproject/logger";
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import { version } from "./_version";
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const logger = new Logger(version);
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export 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 || (SupportedAlgorithms = {}));
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;
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export function ripemd160(data) {
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return "0x" + createHash("ripemd160").update(Buffer.from(arrayify(data))).digest("hex");
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}
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export function sha256(data) {
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return "0x" + createHash("sha256").update(Buffer.from(arrayify(data))).digest("hex");
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}
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export function sha512(data) {
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return "0x" + createHash("sha512").update(Buffer.from(arrayify(data))).digest("hex");
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}
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export function computeHmac(algorithm, key, data) {
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if (!SupportedAlgorithms[algorithm]) {
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logger.throwError("unsupported algorithm - " + algorithm, Logger.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" + createHmac(algorithm, Buffer.from(arrayify(key))).update(Buffer.from(arrayify(data))).digest("hex");
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}
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