X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gcrypt.c;h=115529cb6b7f67ecdf60754c3c23f461aea4a6bf;hp=1e997fb45c0bd6a753a79bfcff1db5ede4546782;hb=38aeac398e716ff7ae6919acbdf498ed09ab0bc1;hpb=98c13e11d5efd8e49fe3c31386f3abf6979902d6

diff --git a/gcrypt.c b/gcrypt.c
index 1e997fb4..115529cb 100644
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2011-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -695,7 +695,6 @@ int get_asymmetric_key(const char *key_file, int private,
 	key->num_bytes = ret;
 	key->sexp = sexp;
 	*result = key;
-	ret = key->num_bytes;
 unmap:
 	ret2 = para_munmap(map, map_size);
 	if (ret >= 0 && ret2 < 0)
@@ -970,3 +969,15 @@ int sc_recv_bin_buffer(struct stream_cipher_context *scc, char *buf,
 	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;
+	gcry_error_t gret;
+
+	/* perform in-place encryption */
+	*dst = *src;
+	gret = gcry_cipher_encrypt(handle, src->iov_base, src->iov_len,
+		NULL, 0);
+	assert(gret == 0);
+}