X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gcrypt.c;h=1cfd10964c20e9ab30d77cff432405106cdb6836;hp=115529cb6b7f67ecdf60754c3c23f461aea4a6bf;hb=0cd41722a596730f06f40e4f7e94a03ff53fb08e;hpb=c5e38315901ea63efd169af5d4ba3f3c66db7de9

diff --git a/gcrypt.c b/gcrypt.c
index 115529cb..1cfd1096 100644
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2011-2014 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -97,7 +97,7 @@ static void mgf1(unsigned char *seed, size_t seed_len, unsigned result_len,
 {
 	gcry_error_t gret;
 	gcry_md_hd_t handle;
-	size_t n;;
+	size_t n;
 	unsigned char *md;
 	unsigned char octet_string[4], *rp = result, *end = rp + result_len;
 
@@ -758,13 +758,13 @@ static int decode_rsa(gcry_sexp_t sexp, int key_size, unsigned char *outbuf,
 
 	PARA_DEBUG_LOG("decrypted buffer before unpad (%d bytes):\n",
 		key_size);
-	dump_buffer("non-unpadded decrypted buffer", oaep_buf, key_size);;
+	dump_buffer("non-unpadded decrypted buffer", oaep_buf, key_size);
 	ret = unpad_oaep(oaep_buf, key_size, outbuf, nbytes);
 	if (ret < 0)
 		goto out_mpi_release;
 	PARA_DEBUG_LOG("decrypted buffer after unpad (%zu bytes):\n",
 		*nbytes);
-	dump_buffer("unpadded decrypted buffer", outbuf, *nbytes);;
+	dump_buffer("unpadded decrypted buffer", outbuf, *nbytes);
 	ret = 1;
 out_mpi_release:
 	gcry_mpi_release(out_mpi);
@@ -937,39 +937,6 @@ void sc_free(struct stream_cipher *sc)
 	free(sc);
 }
 
-int sc_send_bin_buffer(struct stream_cipher_context *scc, char *buf,
-		size_t size)
-{
-	gcry_error_t gret;
-	int ret;
-	unsigned char *tmp = para_malloc(size);
-
-	assert(size);
-	gret = gcry_cipher_encrypt(scc->send->handle, tmp, size,
-		(unsigned char *)buf, size);
-	assert(gret == 0);
-	ret = xwrite(scc->fd, (char *)tmp, size);
-	free(tmp);
-	return ret;
-}
-
-int sc_recv_bin_buffer(struct stream_cipher_context *scc, char *buf,
-		size_t size)
-{
-	gcry_error_t gret;
-	ssize_t ret = recv(scc->fd, buf, size, 0);
-
-	if (ret < 0)
-		ret = -ERRNO_TO_PARA_ERROR(errno);
-	if (ret <= 0)
-		return ret;
-	/* perform in-place encryption */
-	gret = gcry_cipher_encrypt(scc->recv->handle, (unsigned char *)buf, ret,
-		NULL, 0);
-	assert(gret == 0);
-	return ret;
-}
-
 void sc_crypt(struct stream_cipher *sc, struct iovec *src, struct iovec *dst)
 {
 	gcry_cipher_hd_t handle = sc->handle;