C++ (Cpp) utee_cipher_init示例

示例#1

文件： tee_api_operations.c 项目： AIdrifter/optee_os

void TEE_CipherInit(TEE_OperationHandle operation, void *IV, uint32_t IVLen)
{
	TEE_Result res;

	if (operation == TEE_HANDLE_NULL)
		TEE_Panic(0);

	if (operation->info.operationClass != TEE_OPERATION_CIPHER)
		TEE_Panic(0);

	if (!(operation->info.handleState & TEE_HANDLE_FLAG_KEY_SET) ||
	    !(operation->key1))
		TEE_Panic(0);

	if (operation->operationState != TEE_OPERATION_STATE_INITIAL)
		TEE_ResetOperation(operation);

	operation->operationState = TEE_OPERATION_STATE_ACTIVE;

	res = utee_cipher_init(operation->state, IV, IVLen);
	if (res != TEE_SUCCESS)
		TEE_Panic(res);

	operation->buffer_offs = 0;
	operation->info.handleState |= TEE_HANDLE_FLAG_INITIALIZED;
}

示例#2

文件： tee_api_operations.c 项目： diamond001/optee_os

void TEE_CipherInit(TEE_OperationHandle operation, const void *IV, size_t IVLen)
{
	TEE_Result res;

	if (operation == TEE_HANDLE_NULL)
		TEE_Panic(0);
	if (operation->info.operationClass != TEE_OPERATION_CIPHER)
		TEE_Panic(0);
	res = utee_cipher_init(operation->state, IV, IVLen);
	if (res != TEE_SUCCESS)
		TEE_Panic(res);
	operation->buffer_offs = 0;
	operation->info.handleState |= TEE_HANDLE_FLAG_INITIALIZED;
}