Exemple #1
0
status_t
AESAlgorithm::Init(ThreadContext& context)
{
	// Make space for our key schedule buffer
	fEncryptScheduler = context.AddBuffer(sizeof(aes_encrypt_ctx));
	fDecryptScheduler = context.AddBuffer(sizeof(aes_decrypt_ctx));
	if (fEncryptScheduler < 0 || fDecryptScheduler < 0)
		return B_NO_MEMORY;

	return B_OK;
}
Exemple #2
0
status_t
LRWMode::Init(ThreadContext& context, EncryptionAlgorithm* algorithm)
{
	if (algorithm == NULL)
		return B_BAD_VALUE;

	fGaloisField = context.AddBuffer(sizeof(struct galois_field_context));
	if (fGaloisField < 0)
		return B_NO_MEMORY;

	fAlgorithm = algorithm;
	fAlgorithm->SetMode(this);
	return B_OK;
}