lib: optee_client: add read vboot key flag func

Change-Id: Id0405cc2b695f00b5d7586d01bd0b66279b24430
Signed-off-by: Hisping Lin <hisping.lin@rock-chips.com>
This commit is contained in:
Hisping Lin 2017-11-03 11:51:52 +08:00 committed by Kever Yang
parent 4a872f4aa8
commit 468df3b26a
2 changed files with 59 additions and 0 deletions

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@ -24,6 +24,7 @@ uint32_t trusty_write_attribute_hash(uint32_t *buf, uint32_t length);
uint32_t trusty_notify_optee_uboot_end(void);
uint32_t trusty_read_vbootkey_hash(uint32_t *buf, uint32_t length);
uint32_t trusty_write_vbootkey_hash(uint32_t *buf, uint32_t length);
uint32_t trusty_read_vbootkey_enable_flag(uint8_t *flag);
uint32_t trusty_read_permanent_attributes_flag(uint8_t *attributes);
uint32_t trusty_write_permanent_attributes_flag(uint8_t attributes);

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@ -1027,6 +1027,64 @@ uint32_t trusty_write_vbootkey_hash(uint32_t *buf, uint32_t length)
return TeecResult;
}
uint32_t trusty_read_vbootkey_enable_flag(uint8_t *flag)
{
TEEC_Result TeecResult;
TEEC_Context TeecContext;
TEEC_Session TeecSession;
uint32_t ErrorOrigin;
uint32_t bootflag;
TEEC_UUID tempuuid = { 0x2d26d8a8, 0x5134, 0x4dd8, \
{ 0xb3, 0x2f, 0xb3, 0x4b, 0xce, 0xeb, 0xc4, 0x71 } };
TEEC_UUID *TeecUuid = &tempuuid;
TEEC_Operation TeecOperation = {0};
OpteeClientApiLibInitialize();
TeecResult = TEEC_InitializeContext(NULL, &TeecContext);
TeecResult = TEEC_OpenSession(&TeecContext,
&TeecSession,
TeecUuid,
TEEC_LOGIN_PUBLIC,
NULL,
NULL,
&ErrorOrigin);
TEEC_SharedMemory SharedMem0 = {0};
SharedMem0.size = 1 * sizeof(uint32_t);
SharedMem0.flags = 0;
TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);
TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
TeecOperation.params[0].tmpref.size = SharedMem0.size;
TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_OUTPUT,
TEEC_NONE,
TEEC_NONE,
TEEC_NONE);
TeecResult = TEEC_InvokeCommand(&TeecSession,
5,
&TeecOperation,
&ErrorOrigin);
if (TeecResult == TEEC_SUCCESS) {
memcpy(&bootflag, SharedMem0.buffer, SharedMem0.size);
if (bootflag == 0x000000FF)
*flag = 1;
}
TEEC_ReleaseSharedMemory(&SharedMem0);
TEEC_CloseSession(&TeecSession);
TEEC_FinalizeContext(&TeecContext);
return TeecResult;
}
uint32_t trusty_read_permanent_attributes_flag(uint8_t *attributes)
{
TEEC_Result TeecResult;