Fix wrap_test and provide backwards compatibility for wolfTPM2_HmacStart -> wolfTPM2_LoadKeyedHashKey.

dgarske · dgarske · commit 92b912788979 · 2025-06-26T11:33:50.000-07:00
diff --git a/src/tpm2_wrap.c b/src/tpm2_wrap.c
@@ -5639,7 +5639,7 @@ int wolfTPM2_HmacStart(WOLFTPM2_DEV* dev, WOLFTPM2_HMAC* hmac,
     }
 
     if (!hmac->hmacKeyLoaded) {
-        if (hmac->key.handle.hndl == TPM_RH_NULL) {
+        if (hmac->key.handle.hndl == 0 || hmac->key.handle.hndl == TPM_RH_NULL){
             /* Load Keyed Hash Key */
             rc = wolfTPM2_LoadKeyedHashKey(dev, &hmac->key, parent, hashAlg,
                 keyBuf, keySz, usageAuth, usageAuthSz);

Original file line number	Diff line number	Diff line change
`@@ -5639,7 +5639,7 @@ int wolfTPM2_HmacStart(WOLFTPM2_DEV* dev, WOLFTPM2_HMAC* hmac,`
`5639`	`5639`	`}`
`5640`	`5640`
`5641`	`5641`	`if (!hmac->hmacKeyLoaded) {`
`5642`		`- if (hmac->key.handle.hndl == TPM_RH_NULL) {`
	`5642`	`+ if (hmac->key.handle.hndl == 0 \|\| hmac->key.handle.hndl == TPM_RH_NULL){`
`5643`	`5643`	`/* Load Keyed Hash Key */`
`5644`	`5644`	`rc = wolfTPM2_LoadKeyedHashKey(dev, &hmac->key, parent, hashAlg,`
`5645`	`5645`	`keyBuf, keySz, usageAuth, usageAuthSz);`