src/usr.bin/ssh/kex.c - diff

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-version 1.116, 2016/01/14 16:17:39
+version 1.117, 2016/02/08 10:57:07
 Line 585
 Line 585
 Line 585
          return 0;
  }
+ /*
+  * Request key re-exchange, returns 0 on success or a ssherr.h error
+  * code otherwise. Must not be called if KEX is incomplete or in-progress.
+  */
+ int
+ kex_start_rekex(struct ssh *ssh)
+ {
+         if (ssh->kex == NULL) {
+                 error("%s: no kex", __func__);
+                 return SSH_ERR_INTERNAL_ERROR;
+         }
+         if (ssh->kex->done == 0) {
+                 error("%s: requested twice", __func__);
+                 return SSH_ERR_INTERNAL_ERROR;
+         }
+         ssh->kex->done = 0;
+         return kex_send_kexinit(ssh);
+ }
  static int
  choose_enc(struct sshenc *enc, char *client, char *server)
  {