47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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$Source$
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$Revision$
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Copyright (C) 2001 by Peter Simons <simons@cryp.to>.
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This file is part of Petidomo.
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Petidomo 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, or (at your option)
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any later version.
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Petidomo is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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*/
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#include "petidomo.h"
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#include "md5.h"
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#include <string.h>
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static char* encode_digest_to_ascii(unsigned char digest[16])
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{
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int i;
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static const char hex[] = "0123456789ABCDEF";
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char * buffer;
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buffer = xmalloc(33);
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for (i = 0; i < 16; i++)
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{
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buffer[i+i] = hex[digest[i] >> 4];
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buffer[i+i+1] = hex[digest[i] & 0x0f];
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}
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buffer[i+i] = '\0';
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return buffer;
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}
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char* generate_cookie(const char* buffer)
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{
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unsigned char digest[MD5_DIGEST_SIZE];
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md5_buffer(buffer, strlen(buffer), digest);
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return encode_digest_to_ascii(digest);
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}
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