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don't create ECIESx25519 again if key was not changed

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orignal 2020-06-05 09:23:50 -04:00
parent 4ae41513ac
commit 55ff6beb7d
2 changed files with 6 additions and 1 deletions
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6
libi2pd_client/I2CP.cpp
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@ -60,7 +60,11 @@ namespace client
void I2CPDestination::SetECIESx25519EncryptionPrivateKey (const uint8_t * key) void I2CPDestination::SetECIESx25519EncryptionPrivateKey (const uint8_t * key)
{ {
m_ECIESx25519Decryptor = std::make_shared<i2p::crypto::ECIESX25519AEADRatchetDecryptor>(key, true); // calculate public if (!m_ECIESx25519Decryptor || memcmp (m_ECIESx25519PrivateKey, key, 32)) // new key?
{
m_ECIESx25519Decryptor = std::make_shared<i2p::crypto::ECIESX25519AEADRatchetDecryptor>(key, true); // calculate public
memcpy (m_ECIESx25519PrivateKey, key, 32);
}
} }
bool I2CPDestination::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, i2p::data::CryptoKeyType preferredCrypto) const bool I2CPDestination::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, i2p::data::CryptoKeyType preferredCrypto) const

1
libi2pd_client/I2CP.h
View file

@ -105,6 +105,7 @@ namespace client
i2p::data::CryptoKeyType m_EncryptionKeyType; i2p::data::CryptoKeyType m_EncryptionKeyType;
std::shared_ptr<i2p::crypto::CryptoKeyDecryptor> m_Decryptor; // standard std::shared_ptr<i2p::crypto::CryptoKeyDecryptor> m_Decryptor; // standard
std::shared_ptr<i2p::crypto::ECIESX25519AEADRatchetDecryptor> m_ECIESx25519Decryptor; std::shared_ptr<i2p::crypto::ECIESX25519AEADRatchetDecryptor> m_ECIESx25519Decryptor;
uint8_t m_ECIESx25519PrivateKey[32];
uint64_t m_LeaseSetExpirationTime; uint64_t m_LeaseSetExpirationTime;
}; };