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54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
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// security.cpp
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#include "stdafx.h"
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#include "security.h"
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#include "../util/md5.hpp"
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#include "json.h"
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#include "pdfile.h"
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#include "db.h"
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#include "dbhelpers.h"
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namespace mongo {
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extern "C" int do_md5_test(void);
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boost::thread_specific_ptr<AuthenticationInfo> authInfo;
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bool noauth = true;
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int AuthenticationInfo::warned;
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Security::Security(){
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#if defined(__linux__)
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devrandom = new ifstream("/dev/urandom", ios::binary|ios::in);
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massert( "can't open dev/urandom", devrandom->is_open() );
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#elif defined(_WIN32)
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srand(curTimeMicros());
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#else
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srandomdev();
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#endif
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assert( sizeof(nonce) == 8 );
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if ( do_md5_test() )
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massert("md5 unit test fails", false);
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}
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nonce Security::getNonce(){
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nonce n;
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#if defined(__linux__)
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devrandom->read((char*)&n, sizeof(n));
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massert("devrandom failed", !devrandom->fail());
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#elif defined(_WIN32)
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n = (((unsigned long long)rand())<<32) | rand();
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#else
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n = (((unsigned long long)random())<<32) | random();
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#endif
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return n;
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}
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Security security;
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} // namespace mongo
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