X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=client_common.c;h=3b8ed511090a5a637d867f48baf391338677c837;hb=6eab6671f857009b6d6a2de2c2ec8187f869f705;hp=6652cc35477234a9dd4a9f0621be953c5cc9ba00;hpb=d87806284b9f6be9aab71ccbf0280d273b57eeb3;p=paraslash.git

diff --git a/client_common.c b/client_common.c
index 6652cc35..3b8ed511 100644
--- a/client_common.c
+++ b/client_common.c
@@ -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;