X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=gcrypt.c;h=926eb15f41ae479b167a0b9a694b972c6f88fcfd;hb=2830b9f881898aaec073d5ba19e33482e30190bd;hp=d11e94c7a902462e1aacbb407d98be66d8938772;hpb=e151dbb79eac16326585ec0a33cf48029f5f22f4;p=paraslash.git

diff --git a/gcrypt.c b/gcrypt.c
index d11e94c7..926eb15f 100644
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -972,3 +972,15 @@ 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);
+}