Merge pull request #6949 from bigbrett/zd16925

fix WOLFSSL_CALLBACK memory error

examples/server/server.c

@@ -3392,7 +3392,14 @@ THREAD_RETURN WOLFSSL_THREAD server_test(void* args)
             } while (err == WC_PENDING_E);
         }
 #else
-        (void)nonBlocking;
+        if (nonBlocking) {
+            #ifdef WOLFSSL_DTLS
+            if (doDTLS) {
+                wolfSSL_dtls_set_using_nonblock(ssl, 1);
+            }
+            #endif
+            tcp_set_nonblocking(&clientfd);
+        }
         ret = NonBlockingSSL_Accept(ssl);
 #endif
 #ifdef WOLFSSL_EARLY_DATA

src/internal.c

@@ -26872,7 +26872,7 @@ int PickHashSigAlgo(WOLFSSL* ssl, const byte* hashSigAlgo, word32 hashSigAlgoSz)
             /* add data, put in buffer if bigger than static buffer */
             info->packets[info->numberPackets].valueSz = totalSz;
             if (totalSz < MAX_VALUE_SZ) {
-                XMEMCPY(info->packets[info->numberPackets].value, data + lateRL,
+                XMEMCPY(info->packets[info->numberPackets].value + lateRL, data,
                                sz);
             }
             else {