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authorAlberto Gonzalez Iniesta <agi@inittab.org>2013-05-17 12:00:05 +0200
committerAlberto Gonzalez Iniesta <agi@inittab.org>2013-05-17 12:00:05 +0200
commitfcc893c0d8d245525cfb023b6e2a8aae086304cf (patch)
treeaf66f2927d75155db4c5a11ab738ac1f544571f7 /src/openvpn/ssl_verify_polarssl.c
parent9e3cceecfca10ef806f193ec41e0e0a44706c328 (diff)
Imported Upstream version 2.3.1upstream/2.3.1
Diffstat (limited to 'src/openvpn/ssl_verify_polarssl.c')
-rw-r--r--src/openvpn/ssl_verify_polarssl.c27
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