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examples/read: Load the key after it was extracted from NVRAM 

Signed-off-by: Dimitar Tomov <dimi@wolfssl.com>
pull/143/head
Dimitar Tomov 2021-03-05 18:28:21 +02:00 committed by David Garske
parent dfb65753e1
commit db64d9fc29
1 changed files with 17 additions and 0 deletions
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17
examples/nvram/read.c
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@ -58,6 +58,7 @@ int TPM2_NVRAM_Read_Example(void* userCtx, int argc, char *argv[])
{
int rc;
WOLFTPM2_DEV dev;
WOLFTPM2_KEY storage;
WOLFTPM2_KEYBLOB keyBlob;
WOLFTPM2_SESSION tpmSession;
WOLFTPM2_HANDLE parent;
@ -95,6 +96,7 @@ int TPM2_NVRAM_Read_Example(void* userCtx, int argc, char *argv[])
XMEMSET(&tpmSession, 0, sizeof(tpmSession));
XMEMSET(&parent, 0, sizeof(parent));
XMEMSET(&auth, 0, sizeof(auth));
XMEMSET(&storage, 0, sizeof(storage));
rc = wolfTPM2_Init(&dev, TPM2_IoCb, userCtx);
if (rc != TPM_RC_SUCCESS) {
@ -143,6 +145,21 @@ int TPM2_NVRAM_Read_Example(void* userCtx, int argc, char *argv[])
printf("Extraction of key from NVRAM at index 0x%x succeeded\n" ,
TPM2_DEMO_NVRAM_STORE_INDEX);
#if 1
/* get SRK */
rc = getPrimaryStoragekey(&dev, &storage, TPM_ALG_RSA);
if (rc != 0) goto exit;
printf("Trying to load the key extracted from NVRAM\n");
rc = wolfTPM2_LoadKey(&dev, &keyBlob, &storage.handle);
if (rc != TPM_RC_SUCCESS) {
printf("wolfTPM2_LoadKey failed\n");
goto exit;
}
printf("Loaded key to 0x%x\n",
(word32)keyBlob.handle.hndl);
#endif
exit:
if (rc != 0) {