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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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44 lines
1.4 KiB
44 lines
1.4 KiB
6 years ago
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#include <cassert>
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#include <memory>
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#include <string.h>
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#include "Blinding.h"
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#include "Identity.h"
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#include "Timestamp.h"
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using namespace i2p::data;
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using namespace i2p::util;
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using namespace i2p::crypto;
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void BlindTest (SigningKeyType sigType)
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{
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auto keys = PrivateKeys::CreateRandomKeys (sigType);
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BlindedPublicKey blindedKey (keys.GetPublic ());
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auto timestamp = GetSecondsSinceEpoch ();
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char date[9];
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GetDateString (timestamp, date);
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uint8_t blindedPriv[64], blindedPub[128];
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auto publicKeyLen = blindedKey.BlindPrivateKey (keys.GetSigningPrivateKey (), date, blindedPriv, blindedPub);
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uint8_t blindedPub1[128];
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blindedKey.GetBlindedKey (date, blindedPub1);
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// check if public key produced from private blinded key matches blided public key
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assert (!memcmp (blindedPub, blindedPub1, publicKeyLen));
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// try to sign and verify
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std::unique_ptr<Signer> blindedSigner (PrivateKeys::CreateSigner (sigType, blindedPriv));
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uint8_t buf[100], signature[128];
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memset (buf, 1, 100);
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blindedSigner->Sign (buf, 100, signature);
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std::unique_ptr<Verifier> blindedVerifier (IdentityEx::CreateVerifier (sigType));
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blindedVerifier->SetPublicKey (blindedPub1);
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assert (blindedVerifier->Verify (buf, 100, signature));
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}
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int main ()
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{
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// RedDSA test
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BlindTest (SIGNING_KEY_TYPE_REDDSA_SHA512_ED25519);
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// P256 test
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BlindTest (SIGNING_KEY_TYPE_ECDSA_SHA256_P256);
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// P384 test
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BlindTest (SIGNING_KEY_TYPE_ECDSA_SHA384_P384);
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}
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