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key blinding test

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orignal 2019-05-31 11:57:16 -04:00
parent 554e8eeef3
commit 64707dbb22
3 changed files with 51 additions and 3 deletions
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5
tests/Makefile
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@ -1,6 +1,6 @@
CXXFLAGS += -Wall -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1 -I../libi2pd/ -pthread -Wl,--unresolved-symbols=ignore-in-object-files
TESTS = test-gost test-gost-sig test-base-64 test-x25519 test-aeadchacha20poly1305
TESTS = test-gost test-gost-sig test-base-64 test-x25519 test-aeadchacha20poly1305 test-blinding
all: $(TESTS) run
@ -22,6 +22,9 @@ test-x25519: ../libi2pd/Ed25519.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Log.cpp
test-aeadchacha20poly1305: ../libi2pd/Crypto.cpp ../libi2pd/ChaCha20.cpp ../libi2pd/Poly1305.cpp test-aeadchacha20poly1305.cpp
$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto -lssl -lboost_system
test-blinding: ../libi2pd/Crypto.cpp ../libi2pd/Blinding.cpp ../libi2pd/Ed25519.cpp ../libi2pd/I2PEndian.cpp ../libi2pd/Log.cpp ../libi2pd/util.cpp ../libi2pd/Identity.cpp ../libi2pd/Signature.cpp ../libi2pd/Timestamp.cpp test-blinding.cpp
$(CXX) $(CXXFLAGS) $(NEEDED_CXXFLAGS) $(INCFLAGS) -o $@ $^ -lcrypto -lssl -lboost_system
run: $(TESTS)
@for TEST in $(TESTS); do ./$$TEST ; done

43
tests/test-blinding.cpp Normal file
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@ -0,0 +1,43 @@
#include <cassert>
#include <memory>
#include <string.h>
#include "Blinding.h"
#include "Identity.h"
#include "Timestamp.h"
using namespace i2p::data;
using namespace i2p::util;
using namespace i2p::crypto;
void BlindTest (SigningKeyType sigType)
{
auto keys = PrivateKeys::CreateRandomKeys (sigType);
BlindedPublicKey blindedKey (keys.GetPublic ());
auto timestamp = GetSecondsSinceEpoch ();
char date[9];
GetDateString (timestamp, date);
uint8_t blindedPriv[64], blindedPub[128];
auto publicKeyLen = blindedKey.BlindPrivateKey (keys.GetSigningPrivateKey (), date, blindedPriv, blindedPub);
uint8_t blindedPub1[128];
blindedKey.GetBlindedKey (date, blindedPub1);
// check if public key produced from private blinded key matches blided public key
assert (!memcmp (blindedPub, blindedPub1, publicKeyLen));
// try to sign and verify
std::unique_ptr<Signer> blindedSigner (PrivateKeys::CreateSigner (sigType, blindedPriv));
uint8_t buf[100], signature[128];
memset (buf, 1, 100);
blindedSigner->Sign (buf, 100, signature);
std::unique_ptr<Verifier> blindedVerifier (IdentityEx::CreateVerifier (sigType));
blindedVerifier->SetPublicKey (blindedPub1);
assert (blindedVerifier->Verify (buf, 100, signature));
}
int main ()
{
// RedDSA test
BlindTest (SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519);
// P256 test
BlindTest (SIGNING_KEY_TYPE_ECDSA_SHA256_P256);
// P384 test
BlindTest (SIGNING_KEY_TYPE_ECDSA_SHA384_P384);
}

6
tests/test-gost-sig.cpp
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@ -21,12 +21,14 @@ int main ()
i2p::crypto::CreateGOSTR3410RandomKeys (i2p::crypto::eGOSTR3410TC26A512, priv, pub);
i2p::crypto::GOSTR3410_512_Signer signer (i2p::crypto::eGOSTR3410TC26A512, priv);
signer.Sign (example2, 72, signature);
i2p::crypto::GOSTR3410_512_Verifier verifier (i2p::crypto::eGOSTR3410TC26A512, pub);
i2p::crypto::GOSTR3410_512_Verifier verifier (i2p::crypto::eGOSTR3410TC26A512);
verifier.SetPublicKey (pub);
assert (verifier.Verify (example2, 72, signature));
i2p::crypto::CreateGOSTR3410RandomKeys (i2p::crypto::eGOSTR3410CryptoProA, priv, pub);
i2p::crypto::GOSTR3410_256_Signer signer1 (i2p::crypto::eGOSTR3410CryptoProA, priv);
signer1.Sign (example2, 72, signature);
i2p::crypto::GOSTR3410_256_Verifier verifier1 (i2p::crypto::eGOSTR3410CryptoProA, pub);
i2p::crypto::GOSTR3410_256_Verifier verifier1 (i2p::crypto::eGOSTR3410CryptoProA);
verifier1.SetPublicKey (pub);
assert (verifier1.Verify (example2, 72, signature));
}