Read the PEM file pointed to by the configuration directive

PrivateKey.  This means thatt he meaning of this variable has changed,
it no longer should contain the private key directly.

WARNING: This code is untested.

diff --git a/src/net.c b/src/net.c
index 893892c033bedbb453453829ddd384a853ac45ed..3dd997428e50d7f0f8751eb5e97bcdff6770088f 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net.c,v 1.35.4.82 2000/11/25 13:33:30 guus Exp $
+    $Id: net.c,v 1.35.4.83 2000/11/30 20:08:41 zarq Exp $
 */
 
 #include "config.h"
@@ -692,6 +692,33 @@ cp
   return 0;
 }
 
+int read_rsa_private_key(RSA **key, const char *file)
+{
+  FILE *fp;
+
+  if((fp = fopen(file, "r")) == NULL)
+    {
+      syslog(LOG_ERR, _("Error reading file `%s': %m"),
+            file);
+      return -1;
+    }
+  PEM_read_RSAPrivateKey(fp, key, NULL, NULL);
+}
+
+int read_rsa_keys(void)
+{
+  config_t const *cfg;
+
+  if(!(cfg = get_config_val(config, config_privatekey)))
+    {
+      syslog(LOG_ERR, _("Private key for tinc daemon required!"));
+      return -1;
+    }
+
+  myself->rsa_key = RSA_new();
+  return read_rsa_private_key(&(myself->rsa_key), cfg->data.ptr);
+}
+
 /*
   Configure connection_t myself and set up the local sockets (listen only)
 */
@@ -721,17 +748,8 @@ cp
       return -1;
     }
 cp
-  if(!(cfg = get_config_val(config, config_privatekey)))
-    {
-      syslog(LOG_ERR, _("Private key for tinc daemon required!"));
-      return -1;
-    }
-  else
-    {
-      myself->rsa_key = RSA_new();
-      BN_hex2bn(&myself->rsa_key->d, cfg->data.ptr);
-      BN_hex2bn(&myself->rsa_key->e, "FFFF");
-    }
+  if(read_rsa_keys())
+    return -1;
 
   if(read_host_config(myself))
     {