Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | 6x 6x 6x 6x 6x 6x 6x 6x 6x 6x 5x | import { hmac, timingSafeEqual, BinaryAlike } from "./platform/crypto";
import { hexToUint8Array, utf8ToUint8Array } from "./platform/decode";
export type HmacOptions = {
algorithm?: string;
key: BinaryAlike;
data: BinaryAlike;
digest: BinaryAlike;
};
/**
*
*
* @export
* @param {HmacOptions} options
* @return {boolean}
*/
export function compareHmac({
algorithm = "sha256",
data,
digest,
key
}: HmacOptions) {
if (typeof key === "string") key = utf8ToUint8Array(key);
if (typeof data === "string") data = utf8ToUint8Array(data);
if (typeof digest === "string") digest = hexToUint8Array(digest);
const hash = hmac(algorithm, key, data);
return timingSafeEqual(hash, digest);
}
const QIWI_JOINER = "|";
/**
*
*
* @export
* @param {string} key
* @param {string} digest
* @param {string[]} data
* @return {boolean} boolean
*/
export function compareQiwiHmac(
key: BinaryAlike,
digest: BinaryAlike,
data: string[]
): boolean {
return compareHmac({ key, digest, data: data.join(QIWI_JOINER) });
}
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