crypt: Remove RC4 support.

[paraslash.git] / client_common.c

diff --git a/client_common.c b/client_common.c
index eea7510fd0589e86fb4058dd7f4361f3c79901aa..ac53b9b547642ceb3e99c4ac47c91068405dec15 100644 (file)
--- a/client_common.c
+++ b/client_common.c
@@ -241,11 +241,6 @@ out:
        return ret;
 }
 
-static bool has_feature(const char *feature, struct client_task *ct)
-{
-       return find_arg(feature, ct->features) >= 0? true : false;
-}
-
 static int send_sb_command(struct client_task *ct)
 {
        int i;
@@ -297,8 +292,8 @@ static int client_post_select(struct sched *s, void *context)
        case CL_RECEIVED_WELCOME: /* send auth command */
                if (!FD_ISSET(ct->scc.fd, &s->wfds))
                        return 0;
-               sprintf(buf, AUTH_REQUEST_MSG "%s sideband%s", ct->user,
-                       has_feature("aes_ctr128", ct)? ",aes_ctr128" : "");
+               sprintf(buf, AUTH_REQUEST_MSG "%s sideband,aes_ctr128",
+                       ct->user);
                PARA_INFO_LOG("--> %s\n", buf);
                ret = write_buffer(ct->scc.fd, buf);
                if (ret < 0)
@@ -314,7 +309,6 @@ static int client_post_select(struct sched *s, void *context)
                /* 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)
@@ -333,10 +327,9 @@ static int client_post_select(struct sched *s, void *context)
                        goto out;
                ct->challenge_hash = para_malloc(HASH_SIZE);
                hash_function((char *)crypt_buf, CHALLENGE_SIZE, ct->challenge_hash);
-               use_aes = has_feature("aes_ctr128", ct);
-               ct->scc.send = sc_new(crypt_buf + CHALLENGE_SIZE, SESSION_KEY_LEN, use_aes);
+               ct->scc.send = sc_new(crypt_buf + CHALLENGE_SIZE, SESSION_KEY_LEN);
                ct->scc.recv = sc_new(crypt_buf + CHALLENGE_SIZE + SESSION_KEY_LEN,
-                       SESSION_KEY_LEN, use_aes);
+                       SESSION_KEY_LEN);
                hash_to_asc(ct->challenge_hash, buf);
                PARA_INFO_LOG("--> %s\n", buf);
                ct->status = CL_RECEIVED_CHALLENGE;