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69 lines
2.0 KiB
69 lines
2.0 KiB
#define PUT(x) std::cout << #x "=" << (x) << std::endl;
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#include <stdlib.h>
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#include <stdio.h>
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void put(const void *buf, size_t bufSize)
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{
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const unsigned char* p = (const unsigned char*)buf;
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for (size_t i = 0; i < bufSize; i++) {
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printf("%02x", p[i]);
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}
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printf("\n");
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}
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#include <mcl/ecdsa.hpp>
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#include <cybozu/test.hpp>
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#include <cybozu/benchmark.hpp>
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using namespace mcl::ecdsa;
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CYBOZU_TEST_AUTO(ecdsa)
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{
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init();
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SecretKey sec;
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PublicKey pub;
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sec.setByCSPRNG();
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getPublicKey(pub, sec);
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Signature sig;
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const std::string msg = "hello";
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sign(sig, sec, msg.c_str(), msg.size());
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CYBOZU_TEST_ASSERT(verify(sig, pub, msg.c_str(), msg.size()));
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sig.s += 1;
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CYBOZU_TEST_ASSERT(!verify(sig, pub, msg.c_str(), msg.size()));
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}
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CYBOZU_TEST_AUTO(value)
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{
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const std::string msg = "hello";
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const char *secStr = "83ecb3984a4f9ff03e84d5f9c0d7f888a81833643047acc58eb6431e01d9bac8";
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const char *pubxStr = "653bd02ba1367e5d4cd695b6f857d1cd90d4d8d42bc155d85377b7d2d0ed2e71";
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const char *pubyStr = "04e8f5da403ab78decec1f19e2396739ea544e2b14159beb5091b30b418b813a";
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const char *sigStr = "a598a8030da6d86c6bc7f2f5144ea549d28211ea58faa70ebf4c1e665c1fe9b5de5d79a2ba44e311d04fdca263639283965780bce9169822be9cc81756e95a24";
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SecretKey sec;
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sec.setStr(secStr, 16);
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CYBOZU_TEST_EQUAL(sec.getStr(16), secStr);
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PublicKey pub;
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getPublicKey(pub, sec);
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pub.normalize();
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Ec t(Fp(pubxStr, 16), Fp(pubyStr, 16));
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CYBOZU_TEST_EQUAL(pub, t);
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Signature sig;
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sig.r.setStr(std::string(sigStr, 64), 16);
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sig.s.setStr(std::string(sigStr + 64, 64), 16);
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PUT(sig);
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CYBOZU_TEST_ASSERT(verify(sig, pub, msg.c_str(), msg.size()));
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}
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CYBOZU_TEST_AUTO(bench)
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{
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const std::string msg = "hello";
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SecretKey sec;
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PublicKey pub;
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PrecomputedPublicKey ppub;
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sec.setByCSPRNG();
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getPublicKey(pub, sec);
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ppub.init(pub);
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Signature sig;
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CYBOZU_BENCH_C("sign", 1000, sign, sig, sec, msg.c_str(), msg.size());
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CYBOZU_BENCH_C("pub.verify ", 1000, verify, sig, pub, msg.c_str(), msg.size());
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CYBOZU_BENCH_C("ppub.verify", 1000, verify, sig, ppub, msg.c_str(), msg.size());
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}
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