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Code Issues Projects Releases Packages Wiki Activity Actions 6

ECIES for GOST R 34.10

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orignal 2017-11-09 15:01:07 -05:00
parent 1e75de9bb8
commit ab1cd3f5cf
4 changed files with 106 additions and 2 deletions
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36
libi2pd/CryptoKey.h
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@ -24,6 +24,7 @@ namespace crypto
virtual bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) = 0; // 512 bytes encrypted, 222 bytes data
};
// ElGamal
class ElGamalEncryptor: public CryptoKeyEncryptor // for destination
{
public:
@ -48,6 +49,8 @@ namespace crypto
uint8_t m_PrivateKey[256];
};
// ECIES P256
class ECIESP256Encryptor: public CryptoKeyEncryptor
{
public:
@ -77,7 +80,38 @@ namespace crypto
BIGNUM * m_PrivateKey;
};
void CreateECIESP256RandomKeys (uint8_t * priv, uint8_t * pub);
void CreateECIESP256RandomKeys (uint8_t * priv, uint8_t * pub);
// ECIES GOST R 34.10
class ECIESGOSTR3410Encryptor: public CryptoKeyEncryptor
{
public:
ECIESGOSTR3410Encryptor (const uint8_t * pub);
~ECIESGOSTR3410Encryptor ();
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx);
private:
EC_POINT * m_PublicKey;
};
class ECIESGOSTR3410Decryptor: public CryptoKeyDecryptor
{
public:
ECIESGOSTR3410Decryptor (const uint8_t * priv);
~ECIESGOSTR3410Decryptor ();
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx);
private:
BIGNUM * m_PrivateKey;
};
void CreateECIESGOSTR3410RandomKeys (uint8_t * priv, uint8_t * pub);
}
}