diff options
Diffstat (limited to 'src/openvpn/ssl_verify_polarssl.c')
| -rw-r--r-- | src/openvpn/ssl_verify_polarssl.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/src/openvpn/ssl_verify_polarssl.c b/src/openvpn/ssl_verify_polarssl.c index a32db8d..5db4f02 100644 --- a/src/openvpn/ssl_verify_polarssl.c +++ b/src/openvpn/ssl_verify_polarssl.c @@ -44,11 +44,10 @@ int verify_callback (void *session_obj, x509_cert *cert, int cert_depth, - int preverify_ok) + int *flags) { struct tls_session *session = (struct tls_session *) session_obj; struct gc_arena gc = gc_new(); - int ret = 1; ASSERT (cert); ASSERT (session); @@ -59,31 +58,29 @@ verify_callback (void *session_obj, x509_cert *cert, int cert_depth, cert_hash_remember (session, cert_depth, x509_get_sha1_hash(cert, &gc)); /* did peer present cert which was signed by our root cert? */ - if (!preverify_ok) + if (*flags != 0) { char *subject = x509_get_subject(cert, &gc); if (subject) - msg (D_TLS_ERRORS, "VERIFY ERROR: depth=%d, %s", cert_depth, subject); + msg (D_TLS_ERRORS, "VERIFY ERROR: depth=%d, flags=%x, %s", cert_depth, *flags, subject); else - msg (D_TLS_ERRORS, "VERIFY ERROR: depth=%d, could not extract X509 " - "subject string from certificate", cert_depth); + msg (D_TLS_ERRORS, "VERIFY ERROR: depth=%d, flags=%x, could not extract X509 " + "subject string from certificate", *flags, cert_depth); - goto cleanup; + /* Leave flags set to non-zero to indicate that the cert is not ok */ + } + else if (SUCCESS != verify_cert(session, cert, cert_depth)) + { + *flags |= BADCERT_OTHER; } - if (SUCCESS != verify_cert(session, cert, cert_depth)) - goto cleanup; - - ret = 0; - -cleanup: gc_free(&gc); /* - * PolarSSL expects 1 on failure, 0 on success + * PolarSSL-1.2.0+ expects 0 on anything except fatal errors. */ - return ret; + return 0; } #ifdef ENABLE_X509ALTUSERNAME |