userpref: [GnuTLS] Fix 3.6.0 SHA1 compatibility

Verification will fail if a special flag is not passed. Use
gnutls_x509_crt_sign2() instead of gnutls_x509_crt_sign() to make
sure that passing this flag works in 3.6.0 and stays working with
3.6.1.

1 files changed, 3 insertions, 3 deletions

diff --git a/common/userpref.c b/common/userpref.c
index 3ae503a..f496fee 100644
--- a/common/userpref.c
+++ b/common/userpref.c
@@ -603,7 +603,7 @@ userpref_error_t pair_record_generate_keys_and_certs(plist_t pair_record, key_da
         gnutls_x509_crt_set_ca_status(root_cert, 1);
         gnutls_x509_crt_set_activation_time(root_cert, time(NULL));
         gnutls_x509_crt_set_expiration_time(root_cert, time(NULL) + (60 * 60 * 24 * 365 * 10));
-        gnutls_x509_crt_sign(root_cert, root_cert, root_privkey);
+        gnutls_x509_crt_sign2(root_cert, root_cert, root_privkey, GNUTLS_DIG_SHA1, 0);
 
         gnutls_x509_crt_set_key(host_cert, host_privkey);
         gnutls_x509_crt_set_serial(host_cert, "\x00", 1);
@@ -612,7 +612,7 @@ userpref_error_t pair_record_generate_keys_and_certs(plist_t pair_record, key_da
         gnutls_x509_crt_set_key_usage(host_cert, GNUTLS_KEY_KEY_ENCIPHERMENT | GNUTLS_KEY_DIGITAL_SIGNATURE);
         gnutls_x509_crt_set_activation_time(host_cert, time(NULL));
         gnutls_x509_crt_set_expiration_time(host_cert, time(NULL) + (60 * 60 * 24 * 365 * 10));
-        gnutls_x509_crt_sign(host_cert, root_cert, root_privkey);
+        gnutls_x509_crt_sign2(host_cert, root_cert, root_privkey, GNUTLS_DIG_SHA1, 0);
 
         /* export to PEM format */
         size_t root_key_export_size = 0;
@@ -720,7 +720,7 @@ userpref_error_t pair_record_generate_keys_and_certs(plist_t pair_record, key_da
                         }
 
                         gnutls_x509_crt_set_key_usage(dev_cert, GNUTLS_KEY_DIGITAL_SIGNATURE | GNUTLS_KEY_KEY_ENCIPHERMENT);
-                        gnutls_error = gnutls_x509_crt_sign(dev_cert, root_cert, root_privkey);
+                        gnutls_error = gnutls_x509_crt_sign2(dev_cert, root_cert, root_privkey, GNUTLS_DIG_SHA1, 0);
                         if (GNUTLS_E_SUCCESS == gnutls_error) {
                                 /* if everything went well, export in PEM format */
                                 size_t export_size = 0;