/*!
* TEE (Trusted Execution Environment) entry point.
* Init CryptoCell for TEE.
*
* \return DX_CclibRetCode_t one of the error codes defined in dx_cclib.h
*/
DX_CclibRetCode_t DX_CclibInit(void)
{
int rc = DX_CCLIB_RET_OK;
int virtMemBaseAddr = 0;
PRINT_INFO("->now entrt into DX_CclibInit \n");
if(dx_cclib_init_state) {
PRINT_INFO("->in DX_CclibInit :dx_cclib_init_state's value: 0x%x\n",dx_cclib_init_state);
return DX_CCLIB_RET_OK;
}
PRINT_INFO("->in DX_CclibInit :before DX_PAL_Init \n");
virtMemBaseAddr = DX_PAL_Init();
PRINT_INFO("->in DX_CclibInit :DX_PAL_Init virtMemBaseAddr = %d\n",virtMemBaseAddr);
if (NULL == (uint32_t *)virtMemBaseAddr) {
PRINT_INFO("->in DX_CclibInit :DX_PAL_Init error,NULL == virtMemBaseAddr\n");
rc = DX_CCLIB_RET_EINVAL;
goto InitErr;
}
rc = DX_HAL_Init();
PRINT_INFO("->in DX_CclibInit :DX_HAL_Init return:%d\n",rc);
if (rc != DX_CCLIB_RET_OK) {
PRINT_INFO("->in DX_CclibInit :DX_HAL_Init error,rc != DX_CCLIB_RET_OK\n");
rc = DX_CCLIB_RET_HAL;
goto InitErr1;
}
/* Call sw reset to reset the CC before starting to work with it */
// DX_HAL_WriteCcRegister(DX_CC_REG_OFFSET(HOST_RGF, HOST_RGF_CC_SW_RST) , 0x1UL);
/* wait for reset to be completed */
//for (i=0; i<20; i++);
#ifdef BIG__ENDIAN
/*initiate the Endian to BIG */
PRINT_INFO("->into BIG__ENDIAN\n");
DX_HAL_WriteCcRegister(DX_CC_REG_OFFSET(HOST_RGF, HOST_RGF_ENDIAN) , 0xCCUL);
//DX_HAL_WriteCcRegister(DX_CC_REG_OFFSET(HOST_RGF, HOST_RGF_ENDIAN) , 0x00UL);
#endif
PRINT_INFO("->before InitHWQueue\n");
rc = InitHWQueue(NO_OS_QUEUE_ID);
PRINT_INFO("->after InitHWQueue,InitHWQueue return value %d\n",rc);
if (rc != DX_CCLIB_RET_OK) {
PRINT_INFO("->n DX_CclibInit :InitHWQueue error,rc != DX_CCLIB_RET_OK\n");
rc = DX_CCLIB_RET_HW_Q_INIT;
goto InitErr2;
}
PRINT_INFO("->before InitCompletion\n");
rc = InitCompletion();
PRINT_INFO("->after InitCompletion,InitCompletion return value %d\n",rc);
if (rc != DX_CCLIB_RET_OK) {
PRINT_INFO("->in DX_CclibInit :InitCompletion error,rc != DX_CCLIB_RET_OK\n");
rc = DX_CCLIB_RET_COMPLETION;
goto InitErr2;
}
rc = SymDriverAdaptorModuleInit();
if (rc != DX_CCLIB_RET_OK) {
rc = DX_CCLIB_RET_COMPLETION; // check
goto InitErr;
}
#if ENABLE_RSA_DRIVER
/* Initialize PKA's semaphore */
PRINT_INFO("->into ENABLE_RSA_DRIVER\n");
rc = DX_ASYM_Init();
#endif
#ifndef CRYS_NO_RND_SUPPORT
/* Initialize RND module */
rc = CRYS_RND_Instantiation(&workBuff_ptr);
if (rc != CRYS_OK) {
goto InitErr2;
}
#endif
dx_cclib_init_state = DX_CCLIB_RET_OK;
return 0;
InitErr2:
DX_HAL_Terminate();
InitErr1:
DX_PAL_Terminate();
InitErr:
PRINT_INFO("->in DX_CclibInit :at end,the rc value is:%d\n",rc);
return rc;
}
/*rnd_test - performs basic integration test for RND module*/
int rnd_tests(void)
{
uint32_t ret = 0/*,MaxVectorSize = 0*/;
int test_index = 0;
/*Set additional input for rng seed*/
ret = CRYS_RND_AddAdditionalInput(rndContext_ptr,
rndVectors[test_index].rndTest_AddInputData,
rndVectors[test_index].rndTest_AddInputSize);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_AddAdditionalInput failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_AddAdditionalInput passed\n");
/*Reseed rnd using added input (new seed will be generated using additional input)*/
ret = CRYS_RND_Reseeding (rndContext_ptr,
rndWorkBuff_ptr);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_Reseeding failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_Reseeding passed\n");
/*Generate random vector 1*/
ret = CRYS_RND_GenerateVector(&rndContext_ptr->rndState,
rndVectors[test_index].rndTest_RandomVectorSize,
rndVectors[test_index].rndTest_RandomVectorData1);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector for vector 1 failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector for first vector passed\n");
/*Generate rnadom vector 2*/
ret = CRYS_RND_GenerateVector(&rndContext_ptr->rndState,
rndVectors[test_index].rndTest_RandomVectorSize,
rndVectors[test_index].rndTest_RandomVectorData2);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector for vector 2 failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector for second vector passed\n");
/*Compare two generated vectors - should not be the same value*/
ret = SaSi_PalMemCmp(rndVectors[test_index].rndTest_RandomVectorData1,
rndVectors[test_index].rndTest_RandomVectorData2,
rndVectors[test_index].rndTest_RandomVectorSize);
if (ret == SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n Two random vectors should not are the same \n");
return ret;
}
INTEG_TEST_PRINT("\n Two generated vectors are different as expected\n");
/*Generate random vector in range when max value is NULL*/
ret = CRYS_RND_GenerateVectorInRange(rndContext_ptr,
rndVectors[test_index].rndTest_RandomVectorInRangeSize1,
NULL,
rndVectors[test_index].rndTest_RandomVectorInRangeData);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVectorInRange for vector with fixed size failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVectorInRange 1 passed\n");
/*Generate random vector in range with max vector */
ret = CRYS_RND_GenerateVectorInRange(rndContext_ptr,
rndVectors[test_index].rndTest_RandomVectorInRangeSize2,
rndVectors[test_index].rndTest_MaxVectorInRange2,
rndVectors[test_index].rndTest_RandomVectorInRangeData2);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVectorInRange failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVectorInRange 2 passed\n");
/*Perform UnInstantiation*/
ret = CRYS_RND_UnInstantiation(rndContext_ptr);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_UnInstantiation failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_UnInstantiation passed\n");
/*Try to create random vector without instantiation - should fail*/
ret = CRYS_RND_GenerateVector(&rndContext_ptr->rndState,
rndVectors[test_index].rndTest_RandomVectorSize,
rndVectors[test_index].rndTest_RandomVectorData2);
if (ret != CRYS_RND_STATE_VALIDATION_TAG_ERROR){
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector returned wrong error 0x%x,\n CRYS_RND_STATE_VALIDATION_TAG_ERROR should be returned\n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector failed as expected\n");
/*Set additional input for RND seed*/
ret = CRYS_RND_AddAdditionalInput(rndContext_ptr,
rndVectors[test_index].rndTest_AddInputData,
rndVectors[test_index].rndTest_AddInputSize);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_AddAdditionalInput failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_AddAdditionalInput passed\n");
/*Perform instantiation for new seed*/
ret = CRYS_RND_Instantiation(rndContext_ptr,
rndWorkBuff_ptr);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_Instantiation failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_Instantiation passed\n");
/*Try to create two vectors and check that the vectors are different*/
ret = CRYS_RND_GenerateVector(&rndContext_ptr->rndState,
rndVectors[test_index].rndTest_RandomVectorSize,
rndVectors[test_index].rndTest_RandomVectorData1);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector for vector 1 failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector 1 passed\n");
ret = CRYS_RND_GenerateVector(&rndContext_ptr->rndState,
rndVectors[test_index].rndTest_RandomVectorSize,
rndVectors[test_index].rndTest_RandomVectorData2);
if (ret != SA_SILIB_RET_OK){
INTEG_TEST_PRINT(" CRYS_RND_GenerateVector for vector 2 failed with 0x%x \n",ret);
return ret;
}
INTEG_TEST_PRINT("\n CRYS_RND_GenerateVector 2 passed\n");
ret = SaSi_PalMemCmp(rndVectors[test_index].rndTest_RandomVectorData1,
rndVectors[test_index].rndTest_RandomVectorData2,
rndVectors[test_index].rndTest_RandomVectorSize);
if (ret == SA_SILIB_RET_OK){
INTEG_TEST_PRINT(" Two random vectors should not are the same \n");
return ret;
}
INTEG_TEST_PRINT("\n Compare passed\n");
INTEG_TEST_PRINT("\n All RND tests passed\n");
INTEG_TEST_PRINT("\n==========================\n");
ret = SA_SILIB_RET_OK;
return ret;
}
