X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=crypt.c;h=b8577dfc5ab164a5f0b382273aab1c8083a05ef1;hp=5c5333a9a15a43d2cecf5d3ed1774141c58b90cf;hb=85a6aec201576a1ec57e78d91f73e45d9d6fae21;hpb=d1407f108ef0c136c77dfd82706c35f9453047aa

diff --git a/crypt.c b/crypt.c
index 5c5333a9..b8577dfc 100644
--- a/crypt.c
+++ b/crypt.c
@@ -283,40 +283,6 @@ void sc_free(struct stream_cipher *sc)
  */
 #define RC4_ALIGN 8
 
-int sc_send_bin_buffer(struct stream_cipher_context *scc, char *buf,
-		size_t len)
-{
-	int ret;
-	unsigned char *tmp;
-	static unsigned char remainder[RC4_ALIGN];
-	size_t l1 = ROUND_DOWN(len, RC4_ALIGN), l2 = ROUND_UP(len, RC4_ALIGN);
-
-	assert(len);
-	tmp = para_malloc(l2);
-	RC4(&scc->send->key, l1, (const unsigned char *)buf, tmp);
-	if (len > l1) {
-		memcpy(remainder, buf + l1, len - l1);
-		RC4(&scc->send->key, len - l1, remainder, tmp + l1);
-	}
-	ret = xwrite(scc->fd, (char *)tmp, len);
-	free(tmp);
-	return ret;
-}
-
-int sc_recv_bin_buffer(struct stream_cipher_context *scc, char *buf,
-		size_t size)
-{
-	unsigned char *tmp = para_malloc(ROUND_UP(size, RC4_ALIGN));
-	ssize_t ret = recv(scc->fd, tmp, size, 0);
-
-	if (ret > 0)
-		RC4(&scc->recv->key, ret, tmp, (unsigned char *)buf);
-	else if (ret < 0)
-		ret = -ERRNO_TO_PARA_ERROR(errno);
-	free(tmp);
-	return ret;
-}
-
 void sc_crypt(struct stream_cipher *sc, struct iovec *src, struct iovec *dst)
 {
 	size_t len = src->iov_len, l1, l2;