public Signature(string signatureAlgorithm)
{
if (!SupportedMechanism.Contains(signatureAlgorithm))
{
throw new MechanismNotSupportedException(signatureAlgorithm);
}
if (!EnabledMechanism.Contains(signatureAlgorithm))
{
throw new MechanismNotEnabledException(signatureAlgorithm);
}
_signatureIntPtr = OQS_SIG_new(signatureAlgorithm);
if (_signatureIntPtr == IntPtr.Zero)
{
throw new OpenQuantumSafeException("Failed to initialize signature algorithm.");
}
_signature = Marshal.PtrToStructure <UnmanagedSignature>(_signatureIntPtr);
}
public KeyEncapsulationMechanism(string keyEncapsulationMechanismAlgorithm)
{
if (!SupportedMechanism.Contains(keyEncapsulationMechanismAlgorithm))
{
throw new MechanismNotSupportedException(keyEncapsulationMechanismAlgorithm);
}
if (!EnabledMechanism.Contains(keyEncapsulationMechanismAlgorithm))
{
throw new MechanismNotEnabledException(keyEncapsulationMechanismAlgorithm);
}
_keyEncapsulationMechanismIntPtr = OQS_KEM_new(keyEncapsulationMechanismAlgorithm);
if (_keyEncapsulationMechanismIntPtr == IntPtr.Zero)
{
throw new OpenQuantumSafeException("Failed to initialize key encapsulation mechanism algorithm.");
}
_keyEncapsulationMechanism = Marshal.PtrToStructure <UnmanagedKeyEncapsulationMechanism>(_keyEncapsulationMechanismIntPtr);
}