51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
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/*
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* rfbcrypto_gnutls.c - Crypto wrapper (gnutls version)
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*/
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/*
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* Copyright (C) 2011 Gernot Tenchio
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#include <string.h>
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#include <gcrypt.h>
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#include "rfbcrypto.h"
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void digestmd5(const struct iovec *iov, int iovcnt, void *dest)
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{
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gcry_md_hd_t c;
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int i;
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gcry_md_open(&c, GCRY_MD_MD5, 0);
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for (i = 0; i < iovcnt; i++)
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gcry_md_write(c, iov[i].iov_base, iov[i].iov_len);
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gcry_md_final(c);
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memcpy(dest, gcry_md_read(c, 0), gcry_md_get_algo_dlen(GCRY_MD_MD5));
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}
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void digestsha1(const struct iovec *iov, int iovcnt, void *dest)
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{
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gcry_md_hd_t c;
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int i;
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gcry_md_open(&c, GCRY_MD_SHA1, 0);
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for (i = 0; i < iovcnt; i++)
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gcry_md_write(c, iov[i].iov_base, iov[i].iov_len);
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gcry_md_final(c);
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memcpy(dest, gcry_md_read(c, 0), gcry_md_get_algo_dlen(GCRY_MD_SHA1));
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}
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