public byte[] encrypt(byte[] data, byte[] key, byte[] ivec, int usage) throws KrbCryptoException {
try {
return Des3.encrypt(key, usage, ivec, data, 0, data.length);
} catch (GeneralSecurityException e) {
KrbCryptoException ke = new KrbCryptoException(e.getMessage());
ke.initCause(e);
throw ke;
}
}
public byte[] decrypt(byte[] cipher, byte[] key, byte[] ivec, int usage)
throws KrbApErrException, KrbCryptoException {
try {
return Des3.decrypt(key, usage, ivec, cipher, 0, cipher.length);
} catch (GeneralSecurityException e) {
KrbCryptoException ke = new KrbCryptoException(e.getMessage());
ke.initCause(e);
throw ke;
}
}
public int checksumSize() {
return Des3.getChecksumLength();
}