diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index 871606cfc1..a31d2dd2ff 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -955,11 +955,21 @@ int SSL_set_trust(SSL *s, int trust) int SSL_set1_host(SSL *s, const char *hostname) { + /* If a hostname is provided and parses as an IP address, + * treat it as such. */ + if (hostname && X509_VERIFY_PARAM_set1_ip_asc(s->param, hostname) == 1) + return 1; + return X509_VERIFY_PARAM_set1_host(s->param, hostname, 0); } int SSL_add1_host(SSL *s, const char *hostname) { + /* If a hostname is provided and parses as an IP address, + * treat it as such. */ + if (hostname && X509_VERIFY_PARAM_set1_ip_asc(s->param, hostname) == 1) + return 1; + return X509_VERIFY_PARAM_add1_host(s->param, hostname, 0); }