Merge branch 't/misc'

[paraslash.git] / client_common.c

diff --git a/client_common.c b/client_common.c
index 6652cc35477234a9dd4a9f0621be953c5cc9ba00..900d3653893dea7067330d60a929ce0a4b13d902 100644 (file)
--- a/client_common.c
+++ b/client_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2014 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -336,7 +336,8 @@ static int client_post_select(struct sched *s, struct task *t)
        case CL_RECEIVED_WELCOME: /* send auth command */
                if (!FD_ISSET(ct->scc.fd, &s->wfds))
                        return 0;
-               sprintf(buf, AUTH_REQUEST_MSG "%s sideband", ct->user);
+               sprintf(buf, AUTH_REQUEST_MSG "%s sideband%s", ct->user,
+                       has_feature("aes_ctr128", ct)? ",aes_ctr128" : "");
                PARA_INFO_LOG("--> %s\n", buf);
                ret = write_buffer(ct->scc.fd, buf);
                if (ret < 0)
@@ -352,6 +353,7 @@ static int client_post_select(struct sched *s, struct task *t)
                /* decrypted challenge/session key buffer */
                unsigned char crypt_buf[1024];
                struct sb_buffer sbb;
+               bool use_aes;
 
                ret = recv_sb(ct, &s->rfds, &sbb);
                if (ret <= 0)
@@ -370,9 +372,10 @@ static int client_post_select(struct sched *s, struct task *t)
                        goto out;
                ct->challenge_hash = para_malloc(HASH_SIZE);
                hash_function((char *)crypt_buf, CHALLENGE_SIZE, ct->challenge_hash);
-               ct->scc.send = sc_new(crypt_buf + CHALLENGE_SIZE, SESSION_KEY_LEN);
+               use_aes = has_feature("aes_ctr128", ct);
+               ct->scc.send = sc_new(crypt_buf + CHALLENGE_SIZE, SESSION_KEY_LEN, use_aes);
                ct->scc.recv = sc_new(crypt_buf + CHALLENGE_SIZE + SESSION_KEY_LEN,
-                       SESSION_KEY_LEN);
+                       SESSION_KEY_LEN, use_aes);
                hash_to_asc(ct->challenge_hash, buf);
                PARA_INFO_LOG("--> %s\n", buf);
                ct->status = CL_RECEIVED_CHALLENGE;