a portable and fast pairing-based cryptography library
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#include <cybozu/test.hpp>
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#include <mcl/paillier.hpp>
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CYBOZU_TEST_AUTO(paillier)
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{
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using namespace mcl::paillier;
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SecretKey sec;
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#ifndef NDEBUG
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sec.init(512);
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#else
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sec.init(2048);
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#endif
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PublicKey pub;
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sec.getPublicKey(pub);
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mpz_class m1("12342340928409"), m2("23049820498204");
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mpz_class c1, c2, c3;
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pub.enc(c1, m1);
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pub.enc(c2, m2);
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std::cout << std::hex << "c1=" << c1 << "\nc2=" << c2 << std::endl;
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pub.add(c3, c1, c2);
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mpz_class d1, d2, d3;
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sec.dec(d1, c1);
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sec.dec(d2, c2);
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sec.dec(d3, c3);
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CYBOZU_TEST_EQUAL(m1, d1);
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CYBOZU_TEST_EQUAL(m2, d2);
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CYBOZU_TEST_EQUAL(m1 + m2, d3);
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}
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