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https://github.com/owasp-modsecurity/ModSecurity.git
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2109910848
The server ID is a sha-1 identifier generated from the mac address of the first ethernet device plus the server name. The process is the same used by ModSecurity 2.9
80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
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*
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* You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* If any of the files related to licensing are missing or if you have any
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* other questions related to licensing please contact Trustwave Holdings, Inc.
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* directly using the email address security@modsecurity.org.
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*
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*/
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/** TODO: Reimplement this on the same terms and/or check if we use it. */
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/*
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sha1.h - header of
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============
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SHA-1 in C++
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============
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100% Public Domain.
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Original C Code
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-- Steve Reid <steve@edmweb.com>
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Small changes to fit into bglibs
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-- Bruce Guenter <bruce@untroubled.org>
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Translation to simpler C++ Code
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-- Volker Grabsch <vog@notjusthosting.com>
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*/
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#ifndef SRC_UTILS_SHA1_H_
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#define SRC_UTILS_SHA1_H_
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#include <algorithm>
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#include <iostream>
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#include <string>
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namespace ModSecurity {
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namespace Utils {
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class SHA1 {
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public:
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SHA1();
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void update(std::string *s);
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void update(std::istream *is);
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std::string final();
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private:
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/* just needs to be at least 32bit */
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typedef unsigned long int uint32;
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/* just needs to be at least 64bit */
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typedef unsigned long long uint64;
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/* number of 32bit integers per SHA1 digest */
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static const unsigned int DIGEST_INTS = 5;
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/* number of 32bit integers per SHA1 block */
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static const unsigned int BLOCK_INTS = 16;
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static const unsigned int BLOCK_BYTES = BLOCK_INTS * 4;
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uint32 digest[DIGEST_INTS];
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std::string buffer;
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uint64 transforms;
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void reset();
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void transform(uint32 block[BLOCK_BYTES]);
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static void buffer_to_block(const std::string &buffer,
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uint32 block[BLOCK_BYTES]);
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void read(std::istream *is, std::string *s, int max);
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};
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} // namespace Utils
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} // namespace ModSecurity
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#endif // SRC_UTILS_SHA1_H_
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