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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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tests/test-blinding.cpp Normal file
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#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);
}