jose/dist/webapi/lib/sign.js

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

import { subtleAlgorithm } from './subtle_dsa.js';
import { checkKeyLength } from './check_key_length.js';
import { getSigKey } from './get_sign_verify_key.js';
export async function sign(alg, key, data) {
    const cryptoKey = await getSigKey(alg, key, 'sign');
    checkKeyLength(alg, cryptoKey);
    const signature = await crypto.subtle.sign(subtleAlgorithm(alg, cryptoKey.algorithm), cryptoKey, data);
    return new Uint8Array(signature);
}