ethers.js/packages/sha2/lib.esm/browser.js

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"use strict";
import * as hash from "hash.js";
import { arrayify } from "@ethersproject/bytes";
import { Logger } from "@ethersproject/logger";
import { version } from "./_version";
const logger = new Logger(version);
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export var SupportedAlgorithm;
(function (SupportedAlgorithm) {
SupportedAlgorithm["sha256"] = "sha256";
SupportedAlgorithm["sha512"] = "sha512";
})(SupportedAlgorithm || (SupportedAlgorithm = {}));
;
export function ripemd160(data) {
return "0x" + (hash.ripemd160().update(arrayify(data)).digest("hex"));
}
export function sha256(data) {
return "0x" + (hash.sha256().update(arrayify(data)).digest("hex"));
}
export function sha512(data) {
return "0x" + (hash.sha512().update(arrayify(data)).digest("hex"));
}
export function computeHmac(algorithm, key, data) {
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if (!SupportedAlgorithm[algorithm]) {
logger.throwError("unsupported algorithm " + algorithm, Logger.errors.UNSUPPORTED_OPERATION, {
operation: "hmac",
algorithm: algorithm
});
}
return "0x" + hash.hmac(hash[algorithm], arrayify(key)).update(arrayify(data)).digest("hex");
}