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lib: optee_client: add R&W attribute flag support. 

Change-Id: I682e1d9133c005022351c540f843f383703c7c65
Signed-off-by: Hisping Lin <hisping.lin@rock-chips.com>
This commit is contained in:
Hisping Lin 2017-10-30 18:14:52 +08:00 committed by Kever Yang
parent 46b2a054c3
commit 095e2a8236
2 changed files with 135 additions and 0 deletions
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2
include/optee_include/OpteeClientInterface.h
View File

@ -24,5 +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_permanent_attributes_flag(uint8_t *attributes);
uint32_t trusty_write_permanent_attributes_flag(uint8_t attributes);
#endif

133
lib/optee_clientApi/OpteeClientInterface.c
View File

@ -1026,3 +1026,136 @@ uint32_t trusty_write_vbootkey_hash(uint32_t *buf, uint32_t length)
return TeecResult;
}
uint32_t trusty_read_permanent_attributes_flag(uint8_t *attributes)
{
TEEC_Result TeecResult;
TEEC_Context TeecContext;
TEEC_Session TeecSession;
uint32_t ErrorOrigin;
TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
{ 0xa8, 0x69, 0x9c, 0xe6, 0x88, 0x6c, 0x5d, 0x5d } };
TEEC_UUID *TeecUuid = &tempuuid;
TEEC_Operation TeecOperation = {0};
debug("testmm start\n");
OpteeClientApiLibInitialize();
TeecResult = TEEC_InitializeContext(NULL, &TeecContext);
TeecResult = TEEC_OpenSession(&TeecContext,
&TeecSession,
TeecUuid,
TEEC_LOGIN_PUBLIC,
NULL,
NULL,
&ErrorOrigin);
TEEC_SharedMemory SharedMem0 = {0};
SharedMem0.size = sizeof("attributes_flag");
SharedMem0.flags = 0;
TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);
memcpy(SharedMem0.buffer, "attributes_flag", SharedMem0.size);
TEEC_SharedMemory SharedMem1 = {0};
SharedMem1.size = 1;
SharedMem1.flags = 0;
TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);
TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
TeecOperation.params[0].tmpref.size = SharedMem0.size;
TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
TeecOperation.params[1].tmpref.size = SharedMem1.size;
TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
TEEC_MEMREF_TEMP_INOUT,
TEEC_NONE,
TEEC_NONE);
TeecResult = TEEC_InvokeCommand(&TeecSession,
142,
&TeecOperation,
&ErrorOrigin);
if (TeecResult == TEEC_SUCCESS)
memcpy(attributes, SharedMem1.buffer, SharedMem1.size);
TEEC_ReleaseSharedMemory(&SharedMem0);
TEEC_ReleaseSharedMemory(&SharedMem1);
TEEC_CloseSession(&TeecSession);
TEEC_FinalizeContext(&TeecContext);
debug("testmm end\n");
return TeecResult;
}
uint32_t trusty_write_permanent_attributes_flag(uint8_t attributes)
{
TEEC_Result TeecResult;
TEEC_Context TeecContext;
TEEC_Session TeecSession;
uint32_t ErrorOrigin;
TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
{ 0xa8, 0x69, 0x9c, 0xe6, 0x88, 0x6c, 0x5d, 0x5d } };
TEEC_UUID *TeecUuid = &tempuuid;
TEEC_Operation TeecOperation = {0};
debug("testmm start\n");
OpteeClientApiLibInitialize();
TeecResult = TEEC_InitializeContext(NULL, &TeecContext);
TeecResult = TEEC_OpenSession(&TeecContext,
&TeecSession,
TeecUuid,
TEEC_LOGIN_PUBLIC,
NULL,
NULL,
&ErrorOrigin);
TEEC_SharedMemory SharedMem0 = {0};
SharedMem0.size = sizeof("attributes_flag");
SharedMem0.flags = 0;
TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);
memcpy(SharedMem0.buffer, "attributes_flag", SharedMem0.size);
TEEC_SharedMemory SharedMem1 = {0};
SharedMem1.size = 1;
SharedMem1.flags = 0;
TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);
memcpy(SharedMem1.buffer, (char *)&attributes, SharedMem1.size);
TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
TeecOperation.params[0].tmpref.size = SharedMem0.size;
TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
TeecOperation.params[1].tmpref.size = SharedMem1.size;
TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
TEEC_MEMREF_TEMP_INOUT,
TEEC_NONE,
TEEC_NONE);
TeecResult = TEEC_InvokeCommand(&TeecSession,
141,
&TeecOperation,
&ErrorOrigin);
TEEC_ReleaseSharedMemory(&SharedMem0);
TEEC_ReleaseSharedMemory(&SharedMem1);
TEEC_CloseSession(&TeecSession);
TEEC_FinalizeContext(&TeecContext);
debug("testmm end\n");
return TeecResult;
}