public static byte[] EncodeEncryptionParamSet(string encryptionParamSet)
{
if (encryptionParamSet == null)
{
throw ExceptionUtility.ArgumentNull("encryptionParamSet");
}
byte[] data;
try
{
var asnEncoder = new Asn1BerEncodeBuffer();
var parameters = new Gost2814789BlobParameters { EncryptionParamSet = CreateEncryptionParamSet(encryptionParamSet) };
parameters.Encode(asnEncoder);
data = asnEncoder.MsgCopy;
}
catch (Exception exception)
{
throw ExceptionUtility.CryptographicException(exception, Resources.Asn1EncodeError, typeof(Gost2814789BlobParameters).FullName);
}
return data;
}
public static string DecodeEncryptionParamSet(byte[] data)
{
if (data == null)
{
throw ExceptionUtility.ArgumentNull("data");
}
string encryptionParamSet;
try
{
var asnDecoder = new Asn1BerDecodeBuffer(data);
var parameters = new Gost2814789BlobParameters();
parameters.Decode(asnDecoder);
encryptionParamSet = Asn1ObjectIdentifier.ToOidString(parameters.EncryptionParamSet);
}
catch (Exception exception)
{
throw ExceptionUtility.CryptographicException(exception, Resources.Asn1DecodeError, typeof(Gost2814789BlobParameters).FullName);
}
return encryptionParamSet;
}
