1 files changed, 1 insertions, 1 deletions
diff --git a/ssl.c b/ssl.c
index 970270b..9780a67 100644
--- a/ssl.c
+++ b/ssl.c
@@ -775,7 +775,7 @@ verify_callback (int preverify_ok, X509_STORE_CTX * ctx)
   string_replace_leading (subject, '-', '_');
 
   /* extract the username (default is CN) */
-  if (!extract_x509_field_ssl (X509_get_subject_name (ctx->current_cert), x509_username_field, common_name, TLS_USERNAME_LEN))
+  if (!extract_x509_field_ssl (X509_get_subject_name (ctx->current_cert), x509_username_field, common_name, sizeof(common_name)))
     {
       if (!ctx->error_depth)
         {