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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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47 lines
1.2 KiB
47 lines
1.2 KiB
#include <cryptopp/sha.h> |
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#include <cryptopp/osrng.h> |
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#include <cryptopp/dh.h> |
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#include <cryptopp/dsa.h> |
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#include "CryptoConst.h" |
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#include "Identity.h" |
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namespace i2p |
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{ |
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namespace data |
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{ |
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Identity& Identity::operator=(const Keys& keys) |
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{ |
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// copy public and signing keys together |
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memcpy (publicKey, keys.publicKey, sizeof (publicKey) + sizeof (signingKey)); |
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memset (certificate, 0, sizeof (certificate)); |
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return *this; |
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} |
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IdentHash CalculateIdentHash (const Identity& identity) |
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{ |
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IdentHash hash; |
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CryptoPP::SHA256().CalculateDigest((uint8_t *)hash, (uint8_t *)&identity, sizeof (Identity)); |
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return hash; |
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} |
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Keys CreateRandomKeys () |
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{ |
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Keys keys; |
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CryptoPP::AutoSeededRandomPool rnd; |
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// encryption |
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CryptoPP::DH dh (i2p::crypto::elgp, i2p::crypto::elgg); |
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dh.GenerateKeyPair(rnd, keys.privateKey, keys.publicKey); |
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// signing |
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CryptoPP::DSA::PrivateKey privateKey; |
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CryptoPP::DSA::PublicKey publicKey; |
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privateKey.Initialize (rnd, i2p::crypto::dsap, i2p::crypto::dsaq, i2p::crypto::dsag); |
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privateKey.MakePublicKey (publicKey); |
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privateKey.GetPrivateExponent ().Encode (keys.signingPrivateKey, 20); |
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publicKey.GetPublicElement ().Encode (keys.signingKey, 128); |
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return keys; |
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} |
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} |
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}
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