TEE_Result ta_entry_asymmetric_verify_digest(uint32_t param_type,
TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
TEE_Result res;
TEE_Attribute *attrs;
uint32_t attr_count;
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT));
res = unpack_attrs(params[1].memref.buffer, params[1].memref.size,
&attrs, &attr_count);
if (res != TEE_SUCCESS)
return res;
res = TEE_AsymmetricVerifyDigest(op, attrs, attr_count,
params[2].memref.buffer, params[2].memref.size,
params[3].memref.buffer, params[3].memref.size);
TEE_Free(attrs);
return res;
}
TEE_Result ta_entry_derive_key(uint32_t param_type, TEE_Param params[4])
{
TEE_Result res;
TEE_Attribute *attrs;
uint32_t attr_count;
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
res = unpack_attrs(params[1].memref.buffer, params[1].memref.size,
&attrs, &attr_count);
if (res != TEE_SUCCESS)
return res;
TEE_DeriveKey((TEE_OperationHandle) params[0].value.a,
attrs, attr_count, (TEE_ObjectHandle) params[0].value.b);
TEE_Free(attrs);
return TEE_SUCCESS;
}
TEE_Result ta_entry_generate_key(uint32_t param_type, TEE_Param params[4])
{
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
TEE_Result res;
TEE_Attribute *attrs;
uint32_t attr_count;
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
res = unpack_attrs(params[1].memref.buffer, params[1].memref.size,
&attrs, &attr_count);
if (res != TEE_SUCCESS)
return res;
res = TEE_GenerateKey(o, params[0].value.b, attrs, attr_count);
TEE_Free(attrs);
return res;
}
TEE_Result ta_entry_populate_transient_object(uint32_t param_type,
TEE_Param params[4])
{
TEE_Result res;
TEE_Attribute *attrs;
uint32_t attr_count;
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
res = unpack_attrs(params[1].memref.buffer, params[1].memref.size,
&attrs, &attr_count);
if (res != TEE_SUCCESS)
return res;
res = TEE_PopulateTransientObject((TEE_ObjectHandle) params[0].value.a,
attrs, attr_count);
TEE_Free(attrs);
return res;
}
