/// <summary>
/// Расшифровать информацию о ключе.
/// </summary>
public byte[] Encode()
{
byte[] data;
var keyWrap = new Gost_28147_89_KeyWrap();
try
{
keyWrap.EncryptedKey = new Gost_28147_89_EncryptedKey
{
EncryptedKey = new Gost_28147_89_Key(EncryptedKey),
MacKey = new Gost_28147_89_Mac(Mac)
};
keyWrap.EncryptedParams = new Gost_28147_89_KeyWrapParams
{
EncryptionParamSet = Gost_28147_89_ParamSet.FromString(EncryptionParamSet),
Ukm = new Asn1OctetString(Ukm)
};
var asnEncoder = new Asn1BerEncodeBuffer();
keyWrap.Encode(asnEncoder);
data = asnEncoder.MsgCopy;
}
catch (Exception exception)
{
throw ExceptionUtility.CryptographicException(exception, Resources.Asn1DecodeError, nameof(Gost_28147_89_KeyWrap));
}
return(data);
}
/// <summary>
/// Зашифровать информацию о ключе.
/// </summary>
public void Decode(byte[] data)
{
if (data == null)
{
throw ExceptionUtility.ArgumentNull(nameof(data));
}
try
{
var asnDecoder = new Asn1BerDecodeBuffer(data);
var keyWrap = new Gost_28147_89_KeyWrap();
keyWrap.Decode(asnDecoder);
EncryptionParamSet = keyWrap.EncryptedParams.EncryptionParamSet.Oid.Value;
EncryptedKey = keyWrap.EncryptedKey.EncryptedKey.Value;
Mac = keyWrap.EncryptedKey.MacKey.Value;
Ukm = keyWrap.EncryptedParams.Ukm.Value;
}
catch (Exception exception)
{
throw ExceptionUtility.CryptographicException(exception, Resources.Asn1DecodeError, nameof(Gost_28147_89_KeyWrap));
}
}
