TZ_RESULT UREE_GetSecurememinfo (UREE_SESSION_HANDLE session, UREE_SECUREMEM_INFO *info)
{
MTEEC_PARAM p[4];
TZ_RESULT ret;
if ((info == NULL))
{
return TZ_RESULT_ERROR_BAD_PARAMETERS;
}
ret = UREE_TeeServiceCall(session, TZCMD_DBG_SECUREMEM_INFO,
TZ_ParamTypes2(TZPT_VALUE_OUTPUT, TZPT_VALUE_OUTPUT), p);
if (ret != TZ_RESULT_SUCCESS)
{
printf("[uree] UREE_GetSecurememinfo Error: %d\n", ret);
return ret;
}
info->used_byte = p[0].value.a;
info->max_free_cont_mem_sz = p[0].value.b;
info->total_byte = p[1].value.a;
info->max_foot_print = p[1].value.b;
return TZ_RESULT_SUCCESS;
}
static inline TZ_RESULT _handleOpFunc_1 (uint32_t cmd, UREE_SESSION_HANDLE session, uint32_t mem_handle, uint32_t *count, char *dbg)
{
MTEEC_PARAM p[4];
TZ_RESULT ret;
if ((mem_handle == 0) || (count == NULL))
{
return TZ_RESULT_ERROR_BAD_PARAMETERS;
}
p[0].value.a = (uint32_t) mem_handle;
ret = UREE_TeeServiceCall(session, cmd,
TZ_ParamTypes2( TZPT_VALUE_INPUT, TZPT_VALUE_OUTPUT), p);
if (ret < 0)
{
#ifdef DBG_UREE_MEM
printf("[uree] %s Error: %d\n", dbg, ret);
#endif
*count = 0;
return ret;
}
*count = p[1].value.a;
return TZ_RESULT_SUCCESS;
}
TZ_RESULT UREE_WriteSecurechunkmem (UREE_SESSION_HANDLE session, uint32_t offset, uint32_t size, void *buffer)
{
MTEEC_PARAM p[4];
TZ_RESULT ret;
if ((session == 0) || (size == 0))
{
return TZ_RESULT_ERROR_BAD_PARAMETERS;
}
p[0].value.a = offset;
p[1].value.a = size;
p[2].mem.buffer = buffer;
p[2].mem.size = size; // fix me!!!!
ret = UREE_TeeServiceCall(session, TZCMD_MEM_SECURECM_WRITE,
TZ_ParamTypes3(TZPT_VALUE_INPUT, TZPT_VALUE_INPUT, TZPT_MEM_INPUT), p);
if (ret != TZ_RESULT_SUCCESS)
{
#ifdef DBG_UREE_MEM
printf("[uree] UREE_WriteSecurechunkmem Error: %d\n", ret);
#endif
return ret;
}
return TZ_RESULT_SUCCESS;
}
// notiec: handle type is the same
static inline TZ_RESULT _allocFunc (uint32_t cmd, UREE_SESSION_HANDLE session,
uint32_t *mem_handle, uint32_t alignment, uint32_t size, char *dbg)
{
MTEEC_PARAM p[4];
TZ_RESULT ret;
if ((mem_handle == NULL) || (size == 0))
{
return TZ_RESULT_ERROR_BAD_PARAMETERS;
}
p[0].value.a = alignment;
p[1].value.a = size;
ret = UREE_TeeServiceCall(session, cmd,
TZ_ParamTypes3( TZPT_VALUE_INPUT, TZPT_VALUE_INPUT, TZPT_VALUE_OUTPUT), p);
if (ret != TZ_RESULT_SUCCESS)
{
#ifdef DBG_UREE_MEM
printf("[uree] %s Error: %d\n", dbg, ret);
#endif
return ret;
}
*mem_handle = (UREE_SECUREMEM_HANDLE) p[2].value.a;
return TZ_RESULT_SUCCESS;
}
TZ_RESULT UREE_AppendSecurechunkmem (UREE_SESSION_HANDLE session)
{
MTEEC_PARAM p[4];
TZ_RESULT ret;
if (session == 0)
{
return TZ_RESULT_ERROR_BAD_PARAMETERS;
}
ret = UREE_TeeServiceCall(session, TZCMD_MEM_SECURECM_APPEND, 0, p);
if (ret != TZ_RESULT_SUCCESS)
{
#ifdef DBG_UREE_MEM
printf("[uree] UREE_ReleaseSecurechunkmem Error: %d\n", ret);
#endif
return ret;
}
return TZ_RESULT_SUCCESS;
}
TZ_RESULT UREE_ReleaseSecurechunkmem (UREE_SESSION_HANDLE session, uint32_t size, uint32_t *released_size)
{
MTEEC_PARAM p[4];
TZ_RESULT ret;
if (session == 0)
{
return TZ_RESULT_ERROR_BAD_PARAMETERS;
}
p[0].value.a = size;
ret = UREE_TeeServiceCall(session, TZCMD_MEM_SECURECM_RELEASE, TZ_ParamTypes2(TZPT_VALUE_INPUT, TZPT_VALUE_OUTPUT), p);
if (ret != TZ_RESULT_SUCCESS)
{
#ifdef DBG_UREE_MEM
printf("[uree] UREE_ReleaseSecurechunkmem Error: %d\n", ret);
#endif
return ret;
}
*released_size = p[1].value.a;
return TZ_RESULT_SUCCESS;
}
