C++ (Cpp) utee_asymm_verify Beispiele

Beispiel #1

Datei: tee_api_operations.c Projekt: AIdrifter/optee_os

TEE_Result TEE_AsymmetricVerifyDigest(TEE_OperationHandle operation,
				      TEE_Attribute *params,
				      uint32_t paramCount, void *digest,
				      uint32_t digestLen, void *signature,
				      uint32_t signatureLen)
{
	TEE_Result res;
	struct utee_attribute ua[paramCount];

	if (operation == TEE_HANDLE_NULL ||
	    (digest == NULL && digestLen != 0) ||
	    (signature == NULL && signatureLen != 0))
		TEE_Panic(0);
	if (params == NULL && paramCount != 0)
		TEE_Panic(0);
	if (!operation->key1)
		TEE_Panic(0);
	if (operation->info.operationClass !=
	    TEE_OPERATION_ASYMMETRIC_SIGNATURE)
		TEE_Panic(0);
	if (operation->info.mode != TEE_MODE_VERIFY)
		TEE_Panic(0);

	__utee_from_attr(ua, params, paramCount);
	res = utee_asymm_verify(operation->state, ua, paramCount, digest,
				digestLen, signature, signatureLen);

	if (res != TEE_SUCCESS && res != TEE_ERROR_SIGNATURE_INVALID)
		TEE_Panic(res);

	return res;
}

Beispiel #2

Datei: tee_api_operations.c Projekt: diamond001/optee_os

TEE_Result TEE_AsymmetricVerifyDigest(TEE_OperationHandle op,
				      const TEE_Attribute *params,
				      uint32_t paramCount, const void *digest,
				      size_t digestLen, const void *signature,
				      size_t signatureLen)
{
	TEE_Result res;

	if (op == TEE_HANDLE_NULL || (digest == NULL && digestLen != 0) ||
	    (signature == NULL && signatureLen != 0))
		TEE_Panic(0);
	if (paramCount != 0 && params == NULL)
		TEE_Panic(0);
	if (op->info.operationClass != TEE_OPERATION_ASYMMETRIC_SIGNATURE)
		TEE_Panic(0);
	if (op->info.mode != TEE_MODE_VERIFY)
		TEE_Panic(0);

	res =
	    utee_asymm_verify(op->state, params, paramCount, digest, digestLen,
			      signature, signatureLen);
	if (res != TEE_SUCCESS && res != TEE_ERROR_SIGNATURE_INVALID)
		TEE_Panic(res);
	return res;
}