Added remote version control support to server.

[silc.git] / lib / silcske / silcske.c

diff --git a/lib/silcske/silcske.c b/lib/silcske/silcske.c
index 1eb290032f5114e789a97cc47d85dfc98f63949f..56b38eb44ca9db766e974a0bcec903131e6db83e 100644 (file)
--- a/lib/silcske/silcske.c
+++ b/lib/silcske/silcske.c
@@ -1607,18 +1607,20 @@ static SilcSKEStatus silc_ske_make_hash(SilcSKE ske,
     KEY = silc_mp_mp2bin(ske->KEY, 0, &KEY_len);
     
     /* Format the buffer used to compute the hash value */
-    /* XXX Backward support for 0.6.1 */
-    if (ske->backward_version == 1) {
-      SILC_LOG_DEBUG(("*********** Using old KE payload"));
-      buf = silc_buffer_alloc(ske->start_payload_copy->len + 
-                             ske->ke2_payload->pk_len + e_len + 
-                             f_len + KEY_len);
-      silc_buffer_pull_tail(buf, SILC_BUFFER_END(buf));
+    buf = silc_buffer_alloc(ske->start_payload_copy->len + 
+                           ske->ke2_payload->pk_len + 
+                           ske->ke1_payload->pk_len + 
+                           e_len + f_len + KEY_len);
+    silc_buffer_pull_tail(buf, SILC_BUFFER_END(buf));
 
+    /* Initiator is not required to send its public key */
+    if (!ske->ke1_payload->pk_data) {
       ret = 
        silc_buffer_format(buf,
-                          SILC_STR_UI_XNSTRING(ske->start_payload_copy->data,
-                                               ske->start_payload_copy->len),
+                          SILC_STR_UI_XNSTRING(ske->start_payload_copy->
+                                               data,
+                                               ske->start_payload_copy->
+                                               len),
                           SILC_STR_UI_XNSTRING(ske->ke2_payload->pk_data, 
                                                ske->ke2_payload->pk_len),
                           SILC_STR_UI_XNSTRING(e, e_len),
@@ -1626,43 +1628,20 @@ static SilcSKEStatus silc_ske_make_hash(SilcSKE ske,
                           SILC_STR_UI_XNSTRING(KEY, KEY_len),
                           SILC_STR_END);
     } else {
-      /* Initiator is not required to send its public key */
-      SILC_LOG_DEBUG(("*********** Using new KE payload"));
-      buf = silc_buffer_alloc(ske->start_payload_copy->len + 
-                             ske->ke2_payload->pk_len + 
-                             ske->ke1_payload->pk_len + 
-                             e_len + f_len + KEY_len);
-      silc_buffer_pull_tail(buf, SILC_BUFFER_END(buf));
-
-      if (!ske->ke1_payload->pk_data) {
-       ret = 
-         silc_buffer_format(buf,
-                            SILC_STR_UI_XNSTRING(ske->start_payload_copy->
-                                                 data,
-                                                 ske->start_payload_copy->
-                                                 len),
-                            SILC_STR_UI_XNSTRING(ske->ke2_payload->pk_data, 
-                                                 ske->ke2_payload->pk_len),
-                            SILC_STR_UI_XNSTRING(e, e_len),
-                            SILC_STR_UI_XNSTRING(f, f_len),
-                            SILC_STR_UI_XNSTRING(KEY, KEY_len),
-                            SILC_STR_END);
-      } else {
-       ret = 
-         silc_buffer_format(buf,
-                            SILC_STR_UI_XNSTRING(ske->start_payload_copy->
-                                                 data,
-                                                 ske->start_payload_copy->
-                                                 len),
-                            SILC_STR_UI_XNSTRING(ske->ke2_payload->pk_data, 
-                                                 ske->ke2_payload->pk_len),
-                            SILC_STR_UI_XNSTRING(ske->ke1_payload->pk_data, 
-                                                 ske->ke1_payload->pk_len),
-                            SILC_STR_UI_XNSTRING(e, e_len),
-                            SILC_STR_UI_XNSTRING(f, f_len),
-                            SILC_STR_UI_XNSTRING(KEY, KEY_len),
-                            SILC_STR_END);
-      }
+      ret = 
+       silc_buffer_format(buf,
+                          SILC_STR_UI_XNSTRING(ske->start_payload_copy->
+                                               data,
+                                               ske->start_payload_copy->
+                                               len),
+                          SILC_STR_UI_XNSTRING(ske->ke2_payload->pk_data, 
+                                               ske->ke2_payload->pk_len),
+                          SILC_STR_UI_XNSTRING(ske->ke1_payload->pk_data, 
+                                               ske->ke1_payload->pk_len),
+                          SILC_STR_UI_XNSTRING(e, e_len),
+                          SILC_STR_UI_XNSTRING(f, f_len),
+                          SILC_STR_UI_XNSTRING(KEY, KEY_len),
+                          SILC_STR_END);
     }
     if (ret == -1) {
       silc_buffer_free(buf);
@@ -2014,3 +1993,20 @@ const char *silc_ske_map_status(SilcSKEStatus status)
 
   return "";
 }
+
+/* Parses remote host's version string. */
+
+bool silc_ske_parse_version(SilcSKE ske, 
+                           SilcUInt32 *protocol_version,
+                           char **protocol_version_string,
+                           SilcUInt32 *software_version, 
+                           char **software_version_string,
+                           char **vendor_version)
+{
+  return silc_parse_version_string(ske->start_payload->version,
+                                  protocol_version, 
+                                  protocol_version_string, 
+                                  software_version,
+                                  software_version_string,
+                                  vendor_version);
+}