X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gcrypt.c;h=b4718ec0f8c7910dbdbb3c451adeaa790e24e0d2;hp=ea1e7710d01c53f5fd300444970806715ad14241;hb=bc0e339169727c602b3e3939be494fa67b0e5b79;hpb=466c9b7ef6663bcda1aeadf324f74187816da32a

diff --git a/gcrypt.c b/gcrypt.c
index ea1e7710..b4718ec0 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.
  */
@@ -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);
@@ -969,3 +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);
+}