a portable and fast pairing-based cryptography library
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/*
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large prime sample for 64-bit arch
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make CFLAGS_USER="-DMCL_MAX_OP_BIT_SIZE=768"
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*/
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#include <mcl/fp.hpp>
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#include <cybozu/benchmark.hpp>
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typedef mcl::FpT<> Fp;
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void test(mcl::fp::Mode mode)
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{
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printf("test %s\n", mcl::fp::ModeToStr(mode));
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std::string pStr = "776259046150354467574489744231251277628443008558348305569526019013025476343188443165439204414323238975243865348565536603085790022057407195722143637520590569602227488010424952775132642815799222412631499596858234375446423426908029627";
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Fp::init(pStr, mode);
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mpz_class p(pStr);
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Fp x = 123456;
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Fp::pow(x, x, p);
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std::cout << x << std::endl;
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CYBOZU_BENCH("mul", Fp::mul, x, x, x);
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}
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int main()
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try
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{
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test(mcl::fp::FP_GMP);
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test(mcl::fp::FP_GMP_MONT);
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#ifdef MCL_USE_LLVM
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test(mcl::fp::FP_LLVM);
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test(mcl::fp::FP_LLVM_MONT);
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#endif
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} catch (std::exception& e) {
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printf("err %s\n", e.what());
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puts("make clean");
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puts("make CFLAGS_USER=\"-DMCL_MAX_OP_BIT_SIZE=768\"");
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return 1;
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}
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