1 /* 2 * rfbcrypto_openssl.c - Crypto wrapper (openssl version) 3 */ 4 5 /* 6 * Copyright (C) 2011 Gernot Tenchio 7 * 8 * This is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This software is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this software; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 21 * USA. 22 */ 23 24 #include <string.h> 25 #include <openssl/sha.h> 26 #include <openssl/md5.h> 27 #include "rfbcrypto.h" 28 29 void digestmd5(const struct iovec *iov, int iovcnt, void *dest) 30 { 31 MD5_CTX c; 32 int i; 33 34 MD5_Init(&c); 35 for (i = 0; i < iovcnt; i++) 36 MD5_Update(&c, iov[i].iov_base, iov[i].iov_len); 37 MD5_Final(dest, &c); 38 } 39 40 void digestsha1(const struct iovec *iov, int iovcnt, void *dest) 41 { 42 SHA_CTX c; 43 int i; 44 45 SHA1_Init(&c); 46 for (i = 0; i < iovcnt; i++) 47 SHA1_Update(&c, iov[i].iov_base, iov[i].iov_len); 48 SHA1_Final(dest, &c); 49 } 50