private IBlockCipherBuilder <ParametersWithIV> DoCreateBlockCipherBuilder(bool forEncryption, ParametersWithIV parameters)
{
IBufferedCipher cipher = ProviderUtils.CreateBufferedCipher("FipsTripleDes", parameters.Algorithm.Mode, parameters, forEncryption, desEdeEngineProvider);
cipher.Init(forEncryption, new Internal.Parameters.ParametersWithIV(null, parameters.GetIV()));
return(new BlockCipherBuilderImpl <ParametersWithIV>(forEncryption, parameters, cipher));
}
private ICipherBuilder <ParametersWithIV> DoCreateCipherBuilder(bool forEncryption, ParametersWithIV parameters)
{
IBufferedCipher cipher = ProviderUtils.CreateBufferedCipher("FipsAES", parameters.Algorithm.Mode, parameters, forEncryption, aesEngineProvider);
cipher.Init(forEncryption, Internal.Parameters.ParametersWithIV.ApplyOptionalIV(null, parameters.GetIV()));
return(new CipherBuilderImpl <ParametersWithIV>(parameters, cipher));
}
private IBlockCipherBuilder <Parameters> DoCreateBlockCipherBuilder(bool forEncryption, Parameters parameters)
{
EngineUsage engineUsage = forEncryption ? EngineUsage.ENCRYPTION : EngineUsage.DECRYPTION;
IBufferedCipher cipher = ProviderUtils.CreateBufferedCipher("FipsTripleDES", parameters.Algorithm.Mode, parameters, desEdeEngineProvider.CreateEngine(engineUsage));
cipher.Init(forEncryption, null);
return(new BlockCipherBuilderImpl <Parameters>(forEncryption, parameters, cipher));
}
private IBlockCipherBuilder <TParamWithIV> DoCreateBlockCipherBuilder(bool forEncryption, TParamWithIV parameters)
{
if (CryptoServicesRegistrar.IsInApprovedOnlyMode())
{
throw new CryptoUnapprovedOperationError("attempt to create unapproved block cipher builder in approved only mode");
}
IBufferedCipher cipher = ProviderUtils.CreateBufferedCipher(name, parameters.Algorithm.Mode, parameters, forEncryption, engineProvider);
cipher.Init(forEncryption, ParametersWithIV.ApplyOptionalIV(null, parameters.GetIV()));
return(new BlockCipherBuilderImpl <TParamWithIV>(forEncryption, parameters, cipher));
}
public IBlockCipherBuilder <TParam> CreateBlockEncryptorBuilder(TParam parameters)
{
if (CryptoServicesRegistrar.IsInApprovedOnlyMode())
{
throw new CryptoUnapprovedOperationError("Attempt to create unapproved BlockCipherBuilder in approved only mode");
}
IBufferedCipher cipher = ProviderUtils.CreateBufferedCipher(name, parameters.Algorithm.Mode, parameters, engineProvider.CreateEngine(EngineUsage.ENCRYPTION));
cipher.Init(true, null);
return(new BlockCipherBuilderImpl <TParam>(true, parameters, cipher));
}
