36 lines
855 B
TypeScript
36 lines
855 B
TypeScript
'use strict';
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import * as _hash from 'hash.js';
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import { arrayify, Arrayish } from './convert';
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interface HashFunc {
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(): HashFunc;
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update(chunk: Uint8Array): HashFunc;
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// This is cheating, but safe for our purposes
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digest(encoding: string): string;
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digest(): Uint8Array;
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}
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export interface HmacFunc extends HashFunc{
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(hashFunc: HashFunc, key: Arrayish): HmacFunc;
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}
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const _hmac: HmacFunc = _hash['hmac'];
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const _sha256: HashFunc = _hash['sha256'];
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const _sha512: HashFunc = _hash['sha512'];
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// @TODO: Make this use create-hmac in node
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export function createSha256Hmac(key: Arrayish): HmacFunc {
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if (!key['buffer']) { key = arrayify(key); }
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return _hmac(_sha256, key);
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}
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export function createSha512Hmac(key: Arrayish): HmacFunc {
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if (!key['buffer']) { key = arrayify(key); }
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return _hmac(_sha512, key);
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}
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