Add perl_taintmode option

[exim.git] / src / src / tlscert-gnu.c

diff --git a/src/src/tlscert-gnu.c b/src/src/tlscert-gnu.c
index 69ce27fc81db405b10edabf555966abe5f7081ea..80b6fb142ccae4c59617ffc1469083ef1f6cebd6 100644 (file)
--- a/src/src/tlscert-gnu.c
+++ b/src/src/tlscert-gnu.c
@@ -328,11 +328,11 @@ for(index = 0;; index++)
   switch (ret)
     {
     case GNUTLS_SAN_DNSNAME:    tag = US"DNS";  break;
-    case GNUTLS_SAN_URI:        tag = US"URI";  break; 
+    case GNUTLS_SAN_URI:        tag = US"URI";  break;
     case GNUTLS_SAN_RFC822NAME: tag = US"MAIL"; break;
     default: continue;        /* ignore unrecognised types */
     }
-  list = string_append_listele(list, sep, 
+  list = string_append_listele(list, sep,
           match == -1 ? string_sprintf("%s=%s", tag, ele) : ele);
   }
 /*NOTREACHED*/
@@ -368,7 +368,7 @@ for(index = 0;; index++)
 
 #else
 
-expand_string_message = 
+expand_string_message =
   string_sprintf("%s: OCSP support with GnuTLS requires version 3.0.0\n",
     __FUNCTION__);
 return NULL;
@@ -418,6 +418,28 @@ for(index = 0;; index++)
 /*****************************************************
 *  Certificate operator routines
 *****************************************************/
+uschar *
+tls_cert_der_b64(void * cert)
+{
+size_t len = 0;
+uschar * cp = NULL;
+int fail;
+
+if (  (fail = gnutls_x509_crt_export((gnutls_x509_crt_t)cert,
+       GNUTLS_X509_FMT_DER, cp, &len)) != GNUTLS_E_SHORT_MEMORY_BUFFER
+   || !(cp = store_get((int)len))
+   || (fail = gnutls_x509_crt_export((gnutls_x509_crt_t)cert,
+        GNUTLS_X509_FMT_DER, cp, &len))
+   )
+  {
+  log_write(0, LOG_MAIN, "TLS error in certificate export: %s",
+    gnutls_strerror(fail));
+  return NULL;
+  }
+return b64encode(cp, (int)len);
+}
+
+
 static uschar *
 fingerprint(gnutls_x509_crt_t cert, gnutls_digest_algorithm_t algo)
 {