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Use `@noble/secp2156k1`'s sha3 util

This commit is contained in:
Franck Royer 2022-05-10 10:59:27 +10:00
parent 9829cc2cab
commit 50fa2d881d
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GPG Key ID: A82ED75A8DFC50A4
1 changed files with 1 additions and 15 deletions
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16
src/lib/crypto.ts
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@ -1,7 +1,6 @@
import nodeCrypto from "crypto";
import * as secp from "@noble/secp256k1";
import { concat } from "uint8arrays/concat";
declare const self: Record<string, any> | undefined;
const crypto: { node?: any; web?: any } = {
@ -22,17 +21,4 @@ export function getSubtle(): SubtleCrypto {
}
export const randomBytes = secp.utils.randomBytes;
export async function sha256(...messages: Uint8Array[]): Promise<Uint8Array> {
if (crypto.web) {
const buffer = await crypto.web.subtle.digest("SHA-256", concat(messages));
return new Uint8Array(buffer);
} else if (crypto.node) {
const { createHash } = crypto.node;
const hash = createHash("sha256");
messages.forEach((m) => hash.update(m));
return Uint8Array.from(hash.digest());
} else {
throw new Error("The environment doesn't have sha256 function");
}
}
export const sha256 = secp.utils.sha256;