Fixes for clang-tidy.

Author: dgarske

src/ocsp.c

@@ -284,7 +284,7 @@ static int GetOcspStatus(WOLFSSL_OCSP* ocsp, OcspRequest* request,
  * ocsp           Context object for OCSP status.
  * response       OCSP response message data.
  * responseSz     Length of OCSP response message data.
- * reponseBuffer  Buffer object to return the response with.
+ * responseBuffer Buffer object to return the response with.
  * status         The certificate status object.
  * entry          The OCSP entry for this certificate.
  * ocspRequest    Request corresponding to response.
@@ -880,10 +880,8 @@ int wolfSSL_OCSP_basic_verify(WOLFSSL_OCSP_BASICRESP *bs,
         return WOLFSSL_FAILURE;
 #endif
 
-#ifdef OPENSSL_EXTRA
     if (bs->verifyError != OCSP_VERIFY_ERROR_NONE)
         goto out;
-#endif
 
     if (flags & OCSP_TRUSTOTHER) {
         for (idx = 0; idx < wolfSSL_sk_X509_num(certs); idx++) {

src/x509.c

@@ -1426,6 +1426,11 @@ int wolfSSL_X509_add_ext(WOLFSSL_X509 *x509, WOLFSSL_X509_EXTENSION *ext, int lo
         break;
     default:
 #ifdef WOLFSSL_CUSTOM_OID
+    {
+        char *oid = NULL;
+        byte *val = NULL;
+        int err = 0;
+
         if ((ext->obj == NULL) || (ext->value.length == 0)) {
             WOLFSSL_MSG("Extension has insufficient information.");
             return WOLFSSL_FAILURE;
@@ -1438,12 +1443,10 @@ int wolfSSL_X509_add_ext(WOLFSSL_X509 *x509, WOLFSSL_X509_EXTENSION *ext, int lo
         }
 
         /* This is a viable custom extension. */
-        char *oid = XMALLOC(MAX_OID_STRING_SZ, x509->heap,
-                            DYNAMIC_TYPE_X509_EXT);
-        byte *val = XMALLOC(ext->value.length, x509->heap,
-                            DYNAMIC_TYPE_X509_EXT);
-        int err = 0;
-
+        oid = (char*)XMALLOC(MAX_OID_STRING_SZ, x509->heap,
+            DYNAMIC_TYPE_X509_EXT);
+        val = (byte*)XMALLOC(ext->value.length, x509->heap,
+            DYNAMIC_TYPE_X509_EXT);
         if ((oid == NULL) || (val == NULL)) {
             WOLFSSL_MSG("Memory allocation failure.\n");
             err = 1;
@@ -1468,12 +1471,13 @@ int wolfSSL_X509_add_ext(WOLFSSL_X509 *x509, WOLFSSL_X509_EXTENSION *ext, int lo
         x509->custom_exts[x509->customExtCount].val = val;
         x509->custom_exts[x509->customExtCount].valSz = ext->value.length;
         x509->customExtCount++;
+        break;
+    }
 #else
         WOLFSSL_MSG("Unsupported extension to add");
         return WOLFSSL_FAILURE;
 #endif /* WOLFSSL_CUSTOM_OID */
-        break;
-    }
+    } /* switch (nid) */
 
     return WOLFSSL_SUCCESS;
 }

wolfcrypt/src/ecc.c

@@ -15437,9 +15437,8 @@ int wc_ecc_get_oid(word32 oidSum, const byte** oid, word32* oidSz)
     /* find matching OID sum (based on encoded value) */
     for (x = 0; ecc_sets[x].size != 0; x++) {
         if (ecc_sets[x].oidSum == oidSum) {
-            int ret;
         #ifdef HAVE_OID_ENCODING
-            ret = 0;
+            int ret = 0;
             /* check cache */
             oid_cache_t* o = &ecc_oid_cache[x];
             if (o->oidSz == 0) {
@@ -15457,16 +15456,16 @@ int wc_ecc_get_oid(word32 oidSum, const byte** oid, word32* oidSz)
             if (ret == 0) {
                 ret = ecc_sets[x].id;
             }
+            return ret;
         #else
             if (oidSz) {
                 *oidSz = ecc_sets[x].oidSz;
             }
             if (oid) {
                 *oid = ecc_sets[x].oid;
             }
-            ret = ecc_sets[x].id;
+            return ecc_sets[x].id;
         #endif
-            return ret;
         }
     }