Examples with CipherOutputStream com.github.zhenwei.core.crypto.io.CipherOutputStream used on opensource projects

Example 1 with CipherOutputStream

use of com.github.zhenwei.core.crypto.io.CipherOutputStream in project LinLong-Java by zhenwei1108.

the class BcPKCS12PBEOutputEncryptorBuilder method build.

public OutputEncryptor build(final char[] password) {
    if (random == null) {
        random = new SecureRandom();
    }
    final byte[] salt = new byte[20];
    random.nextBytes(salt);
    final PKCS12PBEParams pbeParams = new PKCS12PBEParams(salt, iterationCount);
    CipherParameters params = PKCS12PBEUtils.createCipherParameters(algorithm, digest, engine.getBlockSize(), pbeParams, password);
    engine.init(true, params);
    return new OutputEncryptor() {

        public AlgorithmIdentifier getAlgorithmIdentifier() {
            return new AlgorithmIdentifier(algorithm, pbeParams);
        }

        public OutputStream getOutputStream(OutputStream out) {
            return new CipherOutputStream(out, engine);
        }

        public GenericKey getKey() {
            return new GenericKey(new AlgorithmIdentifier(algorithm, pbeParams), PKCS12ParametersGenerator.PKCS12PasswordToBytes(password));
        }
    };
}