public void Init(IDerivationParameters parameters)
{
if (!typeof(MgfParameters).IsInstanceOfType(parameters))
{
throw new ArgumentException("MGF parameters required for MGF1Generator");
}
MgfParameters mgfParameters = (MgfParameters)parameters;
seed = mgfParameters.GetSeed();
}
public void Init(IDerivationParameters parameters)
{
//IL_0017: Unknown result type (might be due to invalid IL or missing references)
if (!typeof(MgfParameters).IsInstanceOfType((object)parameters))
{
throw new ArgumentException("MGF parameters required for MGF1Generator");
}
MgfParameters mgfParameters = (MgfParameters)parameters;
seed = mgfParameters.GetSeed();
}
public void Init(
IDerivationParameters parameters)
{
if (!(parameters is MgfParameters))
{
throw new ArgumentException("MGF parameters required for MGF1Generator");
}
MgfParameters p = (MgfParameters)parameters;
seed = p.GetSeed();
}
public void Init(
IDerivationParameters parameters)
{
if (parameters == null || !(typeof(MgfParameters).GetTypeInfo().IsAssignableFrom(parameters.GetType().GetTypeInfo())))
{
throw new ArgumentException("MGF parameters required for MGF1Generator");
}
MgfParameters p = (MgfParameters)parameters;
seed = p.GetSeed();
}
public byte[] ProcessBlock(
byte[] input,
int inOff,
int inLen,
byte[] macData)
{
// Compute the common value and convert to byte array.
_agreement.Init(_privParam);
BigInteger zAsInteger = _agreement.CalculateAgreement(_pubParam);
byte[] z = BigIntegers.AsUnsignedByteArray(_agreement.GetFieldSize(), zAsInteger);
// Create input to KDF.
byte[] vz;
// if (V.Length != 0)
// {
// VZ = new byte[V.Length + Z.Length];
// Array.Copy(V, 0, VZ, 0, V.Length);
// Array.Copy(Z, 0, VZ, V.Length, Z.Length);
// }
// else
{
vz = z;
}
// Initialise the KDF.
IDerivationParameters kdfParam;
if (_kdf is Mgf1BytesGenerator)
{
kdfParam = new MgfParameters(vz);
}
else
{
kdfParam = new KdfParameters(vz, _iesParameters.GetDerivationV());
}
_kdf.Init(kdfParam);
return(_forEncryption
? EncryptBlock(input, inOff, inLen, macData)
: DecryptBlock(input, inOff, inLen, macData));
}
public void Init(MgfParameters parameters)
{
MgfParameters p = parameters;
this.seed = p.GetSeed();
}
