X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;ds=sidebyside;f=client_common.c;h=c55db47bf457ffbf1c40b79d098116a33d5e8a83;hb=037059c8a25ce134af1eaa6c3fa8ac96b9f7e0b6;hp=a7115fd75ac33495d9dd36862ff446757bd9666c;hpb=7584638594109184f329bead008f1dcdd9030767;p=paraslash.git

diff --git a/client_common.c b/client_common.c
index a7115fd7..c55db47b 100644
--- a/client_common.c
+++ b/client_common.c
@@ -9,7 +9,6 @@
 #include <regex.h>
 #include <sys/types.h>
 #include <dirent.h>
-#include <openssl/rc4.h>
 
 #include "para.h"
 #include "error.h"
@@ -42,6 +41,8 @@ void client_close(struct client_task *ct)
 		return;
 	if (ct->rc4c.fd >= 0)
 		close(ct->rc4c.fd);
+	stream_cipher_free(ct->rc4c.recv);
+	stream_cipher_free(ct->rc4c.send);
 	free(ct->user);
 	free(ct->config_file);
 	free(ct->key_file);
@@ -188,15 +189,15 @@ static void client_post_select(struct sched *s, struct task *t)
 		if (ret < 0 || n == 0)
 			goto out;
 		PARA_INFO_LOG("<-- [challenge] (%zu bytes)\n", n);
-		ret = para_decrypt_buffer(ct->key_file, crypt_buf,
+		ret = priv_decrypt(ct->key_file, crypt_buf,
 			(unsigned char *)buf, n);
 		if (ret < 0)
 			goto out;
 		sha1_hash((char *)crypt_buf, CHALLENGE_SIZE, challenge_sha1);
-		RC4_set_key(&ct->rc4c.send_key, RC4_KEY_LEN,
-			crypt_buf + CHALLENGE_SIZE);
-		RC4_set_key(&ct->rc4c.recv_key, RC4_KEY_LEN,
-			crypt_buf + CHALLENGE_SIZE + RC4_KEY_LEN);
+		ct->rc4c.send = stream_cipher_new(crypt_buf + CHALLENGE_SIZE,
+			RC4_KEY_LEN);
+		ct->rc4c.recv = stream_cipher_new(crypt_buf + CHALLENGE_SIZE
+			+ RC4_KEY_LEN, RC4_KEY_LEN);
 		hash_to_asc(challenge_sha1, buf);
 		PARA_INFO_LOG("--> %s\n", buf);
 		ret = send_bin_buffer(ct->rc4c.fd, (char *)challenge_sha1,