コード例 #1
0
        public void Decode(byte[] data)
        {
            if (data == null)
            {
                throw ExceptionUtility.ArgumentNull("data");
            }

            try
            {
                var asnDecoder = new Asn1BerDecodeBuffer(data);
                var keyWrap = new GostR3410KeyWrap();
                keyWrap.Decode(asnDecoder);

                EncryptionParamSet = Asn1ObjectIdentifier.ToOidString(keyWrap.EncryptedParameters.EncryptionParamSet);
                EncryptedKey = keyWrap.EncryptedKey.EncryptedKey.Value;
                Mac = keyWrap.EncryptedKey.MacKey.Value;
                Ukm = keyWrap.EncryptedParameters.Ukm.Value;
            }
            catch (Exception exception)
            {
                throw ExceptionUtility.CryptographicException(exception, Resources.Asn1DecodeError, typeof(GostR3410KeyWrap).FullName);
            }
        }