mirror of https://github.com/BOINC/boinc.git
119 lines
3.0 KiB
C
119 lines
3.0 KiB
C
// Berkeley Open Infrastructure for Network Computing
|
|
// http://boinc.berkeley.edu
|
|
// Copyright (C) 2005 University of California
|
|
//
|
|
// This is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation;
|
|
// either version 2.1 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 Lesser General Public License for more details.
|
|
//
|
|
// To view the GNU Lesser General Public License visit
|
|
// http://www.gnu.org/copyleft/lesser.html
|
|
// or write to the Free Software Foundation, Inc.,
|
|
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
#if defined(_WIN32) && !defined(__STDWX_H__) && !defined(_BOINC_WIN_) && !defined(_AFX_STDAFX_H_)
|
|
#include "boinc_win.h"
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
#include <wincrypt.h>
|
|
#else
|
|
#include "config.h"
|
|
#include <cstdio>
|
|
#endif
|
|
|
|
#include "md5.h"
|
|
#include "md5_file.h"
|
|
#include "error_numbers.h"
|
|
|
|
#ifdef _USING_FCGI_
|
|
#include "fcgi_stdio.h"
|
|
#endif
|
|
|
|
int md5_file(const char* path, char* output, double& nbytes) {
|
|
unsigned char buf[4096];
|
|
unsigned char binout[16];
|
|
FILE* f;
|
|
md5_state_t state;
|
|
int i, n;
|
|
|
|
nbytes = 0;
|
|
f = fopen(path, "rb");
|
|
if (!f) {
|
|
fprintf(stderr, "md5_file: can't open %s\n", path);
|
|
perror("md5_file");
|
|
return ERR_FOPEN;
|
|
}
|
|
md5_init(&state);
|
|
while (1) {
|
|
n = (int)fread(buf, 1, 4096, f);
|
|
if (n<=0) break;
|
|
nbytes += n;
|
|
md5_append(&state, buf, n);
|
|
}
|
|
md5_finish(&state, binout);
|
|
for (i=0; i<16; i++) {
|
|
sprintf(output+2*i, "%02x", binout[i]);
|
|
}
|
|
output[32] = 0;
|
|
fclose(f);
|
|
return 0;
|
|
}
|
|
|
|
int md5_block(const unsigned char* data, int nbytes, char* output) {
|
|
unsigned char binout[16];
|
|
int i;
|
|
|
|
md5_state_t state;
|
|
md5_init(&state);
|
|
md5_append(&state, data, nbytes);
|
|
md5_finish(&state, binout);
|
|
for (i=0; i<16; i++) {
|
|
sprintf(output+2*i, "%02x", binout[i]);
|
|
}
|
|
output[32] = 0;
|
|
return 0;
|
|
}
|
|
|
|
std::string md5_string(const unsigned char* data, int nbytes) {
|
|
char output[MD5_LEN];
|
|
md5_block(data, nbytes, output);
|
|
return std::string(output);
|
|
}
|
|
|
|
int make_random_string(char* out) {
|
|
char buf[256];
|
|
#ifdef _WIN32
|
|
HCRYPTPROV hCryptProv;
|
|
|
|
if(! CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, 0)) {
|
|
return -1;
|
|
}
|
|
|
|
if(! CryptGenRandom(hCryptProv, (DWORD) 32, (BYTE *) buf)) {
|
|
CryptReleaseContext(hCryptProv, 0);
|
|
return -1;
|
|
}
|
|
|
|
CryptReleaseContext(hCryptProv, 0);
|
|
#else
|
|
FILE* f = fopen("/dev/random", "r");
|
|
if (!f) {
|
|
return -1;
|
|
}
|
|
size_t n = fread(buf, 32, 1, f);
|
|
fclose(f);
|
|
if (n != 1) return -1;
|
|
#endif
|
|
md5_block((const unsigned char*)buf, 32, out);
|
|
return 0;
|
|
}
|
|
|
|
const char *BOINC_RCSID_5a0dc438fe = "$Id$";
|