add mbedtls variant

[project/ustream-ssl.git] / ustream-openssl.c

diff --git a/ustream-openssl.c b/ustream-openssl.c
index efae44c..635d34c 100644 (file)
--- a/ustream-openssl.c
+++ b/ustream-openssl.c
@@ -52,6 +52,7 @@ __ustream_ssl_context_new(bool server)
                return NULL;
 
        SSL_CTX_set_verify(c, SSL_VERIFY_NONE, NULL);
+       SSL_CTX_set_quiet_shutdown(c, 1);
 
        return (void *) c;
 }
@@ -100,6 +101,12 @@ __hidden void __ustream_ssl_context_free(struct ustream_ssl_ctx *ctx)
        SSL_CTX_free((void *) ctx);
 }
 
+void __ustream_ssl_session_free(void *ssl)
+{
+       SSL_shutdown(ssl);
+       SSL_free(ssl);
+}
+
 static void ustream_ssl_error(struct ustream_ssl *us, int ret)
 {
        us->error = ret;
@@ -114,7 +121,7 @@ static bool host_pattern_match(const unsigned char *pattern, const char *cn)
 
        for (; (c = tolower(*pattern++)) != 0; cn++) {
                if (c != '*') {
-                       if (c != *cn)
+                       if (c != tolower(*cn))
                                return false;
                        continue;
                }
@@ -160,6 +167,7 @@ static bool ustream_ssl_verify_cn_alt(struct ustream_ssl *us, X509 *cert)
 {
        GENERAL_NAMES *alt_names;
        int i, n_alt;
+       bool ret = false;
 
        alt_names = X509_get_ext_d2i (cert, NID_subject_alt_name, NULL, NULL);
        if (!alt_names)
@@ -175,11 +183,14 @@ static bool ustream_ssl_verify_cn_alt(struct ustream_ssl *us, X509 *cert)
                if (name->type != GEN_DNS)
                        continue;
 
-               if (host_pattern_match_asn1(name->d.dNSName, us->peer_cn))
-                       return true;
+               if (host_pattern_match_asn1(name->d.dNSName, us->peer_cn)) {
+                       ret = true;
+                       break;
+               }
        }
 
-       return false;
+       sk_GENERAL_NAME_free(alt_names);
+       return ret;
 }
 
 static bool ustream_ssl_verify_cn(struct ustream_ssl *us, X509 *cert)
@@ -220,10 +231,6 @@ static void ustream_ssl_verify_cert(struct ustream_ssl *us)
        X509 *cert;
        int res;
 
-       cert = SSL_get_peer_certificate(ssl);
-       if (!cert)
-               return;
-
        res = SSL_get_verify_result(ssl);
        if (res != X509_V_OK) {
                if (us->notify_verify_error)
@@ -231,8 +238,13 @@ static void ustream_ssl_verify_cert(struct ustream_ssl *us)
                return;
        }
 
+       cert = SSL_get_peer_certificate(ssl);
+       if (!cert)
+               return;
+
        us->valid_cert = true;
        us->valid_cn = ustream_ssl_verify_cn(us, cert);
+       X509_free(cert);
 }
 
 #endif