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import { checkEncCryptoKey } from './crypto_key.js';
import checkKeyLength from './check_key_length.js';
import { JOSENotSupported } from '../util/errors.js';
const subtleAlgorithm = (alg) => {
switch (alg) {
case 'RSA-OAEP':
case 'RSA-OAEP-256':
case 'RSA-OAEP-384':
case 'RSA-OAEP-512':
return 'RSA-OAEP';
default:
throw new JOSENotSupported(`alg ${alg} is not supported either by JOSE or your javascript runtime`);
}
};
export async function encrypt(alg, key, cek) {
checkEncCryptoKey(key, alg, 'encrypt');
checkKeyLength(alg, key);
return new Uint8Array(await crypto.subtle.encrypt(subtleAlgorithm(alg), key, cek));
}
export async function decrypt(alg, key, encryptedKey) {
checkEncCryptoKey(key, alg, 'decrypt');
checkKeyLength(alg, key);
return new Uint8Array(await crypto.subtle.decrypt(subtleAlgorithm(alg), key, encryptedKey));
}
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