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a30b2bd747
* add exports map * merge: master * export subdir with default export path * import according to the export path
21 lines
568 B
TypeScript
21 lines
568 B
TypeScript
import * as secp from "@noble/secp256k1";
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import type { NodeId } from "@waku/interfaces";
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import { bytesToHex } from "@waku/utils/bytes";
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import { keccak256 } from "./crypto.js";
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export async function sign(
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privKey: Uint8Array,
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msg: Uint8Array
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): Promise<Uint8Array> {
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return secp.sign(keccak256(msg), privKey, {
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der: false,
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});
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}
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export function nodeId(pubKey: Uint8Array): NodeId {
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const publicKey = secp.Point.fromHex(pubKey);
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const uncompressedPubkey = publicKey.toRawBytes(false);
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return bytesToHex(keccak256(uncompressedPubkey.slice(1)));
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}
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