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66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
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#include <qpdf/QUtil.hh>
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#include <qpdf/InsecureRandomDataProvider.hh>
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#include <qpdf/SecureRandomDataProvider.hh>
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#include <iostream>
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class BogusRandomDataProvider: public RandomDataProvider
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{
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public:
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virtual ~BogusRandomDataProvider()
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{
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}
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BogusRandomDataProvider()
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{
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}
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virtual void provideRandomData(unsigned char* data, size_t len)
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{
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for (size_t i = 0; i < len; ++i)
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{
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data[i] = static_cast<unsigned char>(i & 0xff);
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}
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}
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};
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int main()
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{
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long r1 = QUtil::random();
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long r2 = QUtil::random();
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if (r1 == r2)
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{
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std::cout << "fail: two randoms were the same\n";
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}
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InsecureRandomDataProvider irdp;
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irdp.provideRandomData(reinterpret_cast<unsigned char*>(&r1), 4);
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irdp.provideRandomData(reinterpret_cast<unsigned char*>(&r2), 4);
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if (r1 == r2)
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{
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std::cout << "fail: two insecure randoms were the same\n";
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}
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SecureRandomDataProvider srdp;
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srdp.provideRandomData(reinterpret_cast<unsigned char*>(&r1), 4);
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srdp.provideRandomData(reinterpret_cast<unsigned char*>(&r2), 4);
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if (r1 == r2)
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{
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std::cout << "fail: two secure randoms were the same\n";
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}
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BogusRandomDataProvider brdp;
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QUtil::setRandomDataProvider(&brdp);
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r1 = QUtil::random();
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r2 = QUtil::random();
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if (r1 != r2)
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{
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std::cout << "fail: two bogus randoms were different\n";
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}
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unsigned char buf[4];
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QUtil::initializeWithRandomBytes(buf, 4);
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if (! ((buf[0] == 0) &&
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(buf[1] == 1) &&
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(buf[2] == 2) &&
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(buf[3] == 3)))
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{
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std::cout << "fail: bogus random didn't provide correct bytes\n";
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}
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std::cout << "random: end of tests\n";
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return 0;
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}
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