Changeset 67101aa in mod_gnutls for src

Timestamp:

Jul 20, 2009, 5:08:39 PM (13 years ago)

Author:

Nokis Mavrogiannopoulos <nmav@…>

Branches:

asyncio, debian/master, debian/stretch-backports, jessie-backports, master, msva, proxy-ticket, upstream

Children:

1d48b0a

Parents:

c05a8bb

git-author:

Nikos Mavrogiannopoulos <nmav@…> (07/20/09 17:08:39)

git-committer:

Nokis Mavrogiannopoulos <nmav@…> (07/20/09 17:08:39)

Message:

Applied patch of jmdesp that allows certificate lists by client.

File:

• src/gnutls_hooks.c (modified) (5 diffs)

src/gnutls_hooks.c

@@ -1029 +1029 @@
     unsigned int cert_list_size, status, expired;
     int rv, ret;
+    unsigned int ch_size = 0;
     union {
-      gnutls_x509_crt_t x509;
+      gnutls_x509_crt_t x509[MAX_CHAIN_SIZE];
       gnutls_openpgp_crt_t pgp;
     } cert;
@@ -1052 +1053 @@
     }
 
-    if (cert_list_size > 1) {
-        ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
+    if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_X509) {
+        ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+            "GnuTLS: A Chain of %d certificate(s) was provided for validation", cert_list_size);
+
+        for (ch_size =0; ch_size<cert_list_size; ch_size++) {
+            gnutls_x509_crt_init(&cert.x509[ch_size]);
+            rv = gnutls_x509_crt_import(cert.x509[ch_size], &cert_list[ch_size], GNUTLS_X509_FMT_DER);
+            // When failure to import, leave the loop
+            if ( rv != GNUTLS_E_SUCCESS ) {
+                if (ch_size < 1) {
+                    ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
+                            "GnuTLS: Failed to Verify Peer: "
+                            "Failed to import peer certificates.");
+                    ret = HTTP_FORBIDDEN;
+                    goto exit;
+                }
+                ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
+                        "GnuTLS: Failed to import some peer certificates. Using %d certificates", 
+                        ch_size);
+                rv = GNUTLS_E_SUCCESS;
+                break;
+            }
+        }
+    } else if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_OPENPGP) {
+        if (cert_list_size > 1) {
+            ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r,
                       "GnuTLS: Failed to Verify Peer: "
                       "Chained Client Certificates are not supported.");
-        return HTTP_FORBIDDEN;
-    }
-
-    if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_X509) {
-        gnutls_x509_crt_init(&cert.x509);
-        rv = gnutls_x509_crt_import(cert.x509, &cert_list[0], GNUTLS_X509_FMT_DER);
-    } else if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_OPENPGP) {
+            return HTTP_FORBIDDEN;
+        }
+
         gnutls_openpgp_crt_init(&cert.pgp);
         rv = gnutls_openpgp_crt_import(cert.pgp, &cert_list[0], GNUTLS_OPENPGP_FMT_RAW);
+
     } else return HTTP_FORBIDDEN;
  
@@ -1077 +1099 @@
     if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_X509) {
         apr_time_ansi_put(&expiration_time,
-                      gnutls_x509_crt_get_expiration_time(cert.x509));
+                      gnutls_x509_crt_get_expiration_time(cert.x509[0]));
         apr_time_ansi_put(&activation_time,
-                      gnutls_x509_crt_get_activation_time(cert.x509));
-
-        rv = gnutls_x509_crt_verify(cert.x509, ctxt->sc->ca_list,
-                                ctxt->sc->ca_list_size, 0, &status);
+                      gnutls_x509_crt_get_activation_time(cert.x509[0]));
+
+        ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+            "GnuTLS: Verifying list of  %d certificate(s)", ch_size);
+        rv = gnutls_x509_crt_list_verify(cert.x509, ch_size, 
+                ctxt->sc->ca_list, ctxt->sc->ca_list_size,
+                NULL, 0, 0, &status);
     } else {
         apr_time_ansi_put(&expiration_time,
@@ -1146 +1171 @@
 
     if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_X509)
-        mgs_add_common_cert_vars(r, cert.x509, 1,
+        mgs_add_common_cert_vars(r, cert.x509[0], 1,
                              ctxt->sc->export_certificates_enabled);
     else if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_OPENPGP)
@@ -1173 +1198 @@
 
   exit:
-    if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_X509)
-        gnutls_x509_crt_deinit(cert.x509);
-    else if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_OPENPGP)
+    if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_X509) {
+        int i;
+        for (i=0; i<ch_size; i++) {
+            gnutls_x509_crt_deinit(cert.x509[i]);
+        }
+    } else if (gnutls_certificate_type_get( ctxt->session) == GNUTLS_CRT_OPENPGP)
         gnutls_openpgp_crt_deinit(cert.pgp);
     return ret;