Пример #1
0
const byte * SimpleKeyingInterface::GetIVAndThrowIfInvalid(const NameValuePairs &params, size_t &size)
{
	ConstByteArrayParameter ivWithLength;
	const byte *iv;
	bool found = false;

	try {found = params.GetValue(Name::IV(), ivWithLength);}
	catch (const NameValuePairs::ValueTypeMismatch &) {}

	if (found)
	{
		iv = ivWithLength.begin();
		ThrowIfInvalidIV(iv);
		size = ThrowIfInvalidIVLength((int)ivWithLength.size());
		return iv;
	}
	else if (params.GetValue(Name::IV(), iv))
	{
		ThrowIfInvalidIV(iv);
		size = IVSize();
		return iv;
	}
	else
	{
		ThrowIfResynchronizable();
		size = 0;
		return NULL;
	}
}
Пример #2
0
const byte * SimpleKeyingInterface::GetIVAndThrowIfInvalid(const NameValuePairs &params)
{
	const byte *iv;
	if (params.GetValue(Name::IV(), iv))
		ThrowIfInvalidIV(iv);
	else
		ThrowIfResynchronizable();
	return iv;
}