added null checks for out

aws · Jun 12, 2024 · 7291d4b · 7291d4b
1 parent c78da0e
commit 7291d4b
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/ssl/ssl_lib.cc b/ssl/ssl_lib.cc
@@ -3048,6 +3048,10 @@ uint16_t SSL_get_peer_signature_algorithm(const SSL *ssl) {
 }
 
 int SSL_get_peer_signature_nid(const SSL *ssl, int *psig_nid) {
+  if(psig_nid == NULL) {
+    return 0;
+  }
+
   uint16_t sig_alg = SSL_get_peer_signature_algorithm(ssl);
   if (sig_alg == 0) {
     return 0;
@@ -3063,6 +3067,10 @@ int SSL_get_peer_signature_nid(const SSL *ssl, int *psig_nid) {
 }
 
 int SSL_get_peer_signature_type_nid(const SSL *ssl, int *psigtype_nid) {
+  if(psigtype_nid == NULL) {
+    return 0;
+  }
+
   uint16_t sig_alg = SSL_get_peer_signature_algorithm(ssl);
   if (sig_alg == 0) {
     return 0;