static void alloc_shm(size_t sz, uint32_t algo)
{
TEEC_Result res;
in_shm.buffer = NULL;
in_shm.size = sz + offset;
res = TEEC_AllocateSharedMemory(&ctx, &in_shm);
check_res(res, "TEEC_AllocateSharedMemory");
out_shm.buffer = NULL;
out_shm.size = hash_size(algo);
res = TEEC_AllocateSharedMemory(&ctx, &out_shm);
check_res(res, "TEEC_AllocateSharedMemory");
}
int main()
{
TEEC_Context context;
TEEC_Result ret;
TEEC_SharedMemory shared_mem;
printf("Starting\n");
ret = TEEC_InitializeContext(NULL, &context);
if (ret != TEEC_SUCCESS)
printf("Error Connecting to the daemon: 0x%x\n", ret);
shared_mem.size = 1024;
shared_mem.flags = TEEC_MEM_INPUT | TEEC_MEM_INPUT;
ret = TEEC_AllocateSharedMemory(&context, &shared_mem);
if (ret != TEEC_SUCCESS) {
printf("Error allocating memory: 0x%x\n", ret);
printf("Error is %s: %d\n", strerror(errno), errno);
}
printf("Session entering while loop\n");
(void)fflush(stdout);
TEEC_ReleaseSharedMemory(&shared_mem);
while (1) {
}
return 0;
}
int verify_start_modem(void *access_mem_start,
size_t shared_mem_size,
size_t access_private_mem_size,
struct access_image_descr *access_image_descr)
{
int ret = 0;
TEEC_Result teec_ret = TEEC_ERROR_GENERIC;
TEEC_Context ctx;
TEEC_SharedMemory shm;
TEEC_ErrorOrigin org;
TEEC_Session session;
TEEC_Operation operation;
TEEC_UUID ta_static_uuid = STATIC_TA_UUID;
(void)access_mem_start;
(void)shared_mem_size;
(void)access_private_mem_size;
if (NULL == access_image_descr ||
NULL == access_image_descr->elf_hdr) {
ret = -1;
dprintf(ERROR, "NULL pointer error");
goto out;
}
teec_ret = TEEC_InitializeContext(NULL, &ctx);
if (teec_ret != TEEC_SUCCESS) {
goto out;
}
teec_ret = TEEC_OpenSession(&ctx, &session, &ta_static_uuid,
TEEC_LOGIN_PUBLIC, NULL, NULL, &org);
if (teec_ret != TEEC_SUCCESS) {
goto out_finalize;
}
shm.size = 4;
shm.flags = TEEC_MEM_INPUT;
teec_ret = TEEC_AllocateSharedMemory(&ctx, &shm);
if (teec_ret != TEEC_SUCCESS) {
goto out_close;
}
operation.memRefs[0] = shm;
operation.flags = TEEC_MEMREF_0_USED;
/* Point to entry. */
*((unsigned int *)shm.buffer) =
(uintptr_t)((uint8_t *) access_image_descr->elf_hdr +
ELF_ENTRY_OFFSET);
teec_ret = TEEC_InvokeCommand(&session, BASS_APP_VERITY_START_MODEM,
&operation, &org);
if (teec_ret != TEEC_SUCCESS) {
goto out_release;
}
out_release:
TEEC_ReleaseSharedMemory(&shm);
out_close:
TEEC_CloseSession(&session);
out_finalize:
TEEC_FinalizeContext(&ctx);
out:
if (teec_ret != TEEC_SUCCESS) {
ret = -1;
}
return ret;
}
