X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gcrypt.c;h=aaf97d424b4e5725c025288d4dd5cc341da9a6a2;hp=ea1e7710d01c53f5fd300444970806715ad14241;hb=02dd632ab2a6696aff7b6c6d108069704cfe871a;hpb=869f0e06ec4e15abc9230c1b2d7615da5250802e

diff --git a/gcrypt.c b/gcrypt.c
index ea1e7710..aaf97d42 100644
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -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);
+}