From 85fb69515cf1739bea53ce62b832a17e08ab3647 Mon Sep 17 00:00:00 2001 From: Christian Beier Date: Fri, 29 Jun 2018 12:30:17 +0200 Subject: crypto: move to common As of now, only LibVNCServer makes uses of these digest functions _and_ they depend on sys/uio.h, but in the future LibVNCClient will need those as well. --- common/rfbcrypto_gnutls.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 common/rfbcrypto_gnutls.c (limited to 'common/rfbcrypto_gnutls.c') diff --git a/common/rfbcrypto_gnutls.c b/common/rfbcrypto_gnutls.c new file mode 100644 index 0000000..2ecb2da --- /dev/null +++ b/common/rfbcrypto_gnutls.c @@ -0,0 +1,50 @@ +/* + * rfbcrypto_gnutls.c - Crypto wrapper (gnutls version) + */ + +/* + * Copyright (C) 2011 Gernot Tenchio + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this software; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + * USA. + */ + +#include +#include +#include "rfbcrypto.h" + +void digestmd5(const struct iovec *iov, int iovcnt, void *dest) +{ + gcry_md_hd_t c; + int i; + + gcry_md_open(&c, GCRY_MD_MD5, 0); + for (i = 0; i < iovcnt; i++) + gcry_md_write(c, iov[i].iov_base, iov[i].iov_len); + gcry_md_final(c); + memcpy(dest, gcry_md_read(c, 0), gcry_md_get_algo_dlen(GCRY_MD_MD5)); +} + +void digestsha1(const struct iovec *iov, int iovcnt, void *dest) +{ + gcry_md_hd_t c; + int i; + + gcry_md_open(&c, GCRY_MD_SHA1, 0); + for (i = 0; i < iovcnt; i++) + gcry_md_write(c, iov[i].iov_base, iov[i].iov_len); + gcry_md_final(c); + memcpy(dest, gcry_md_read(c, 0), gcry_md_get_algo_dlen(GCRY_MD_SHA1)); +} -- cgit v1.2.1