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crypto key encryptor and decryptor

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orignal 2017-11-06 15:54:18 -05:00
parent 88ba494701
commit 9fa67b0e0a
2 changed files with 144 additions and 0 deletions
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69
libi2pd/CryptoKey.h
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@ -8,6 +8,75 @@ namespace i2p
{
namespace crypto
{
class CryptoKeyEncryptor
{
public:
virtual ~CryptoKeyEncryptor () {};
virtual void Encrypt (const uint8_t * data, uint8_t * encrypted); // 222 bytes data, 512 bytes encrypted
};
class CryptoKeyDecryptor
{
public:
virtual ~CryptoKeyDecryptor () {};
virtual void Decrypt (const uint8_t * encrypted, uint8_t * data); // 512 bytes encrypted, 222 bytes data
};
class ElGamalEncryptor // for destination
{
public:
ElGamalEncryptor (const uint8_t * pub);
void Encrypt (const uint8_t * data, uint8_t * encrypted);
private:
uint8_t m_PublicKey[256];
};
class ElGamalDecryptor // for destination
{
public:
ElGamalDecryptor (const uint8_t * priv);
void Decrypt (const uint8_t * encrypted, uint8_t * data);
private:
uint8_t m_PrivateKey[256];
};
class ECIESP256Encryptor
{
public:
ECIESP256Encryptor (const uint8_t * pub);
~ECIESP256Encryptor ();
void Encrypt (const uint8_t * data, uint8_t * encrypted);
private:
EC_GROUP * m_Curve;
EC_POINT * m_PublicKey;
};
class ECIESP256Decryptor
{
public:
ECIESP256Decryptor (const uint8_t * priv);
~ECIESP256Decryptor ();
void Decrypt (const uint8_t * encrypted, uint8_t * data);
private:
EC_GROUP * m_Curve;
BIGNUM * m_PrivateKey;
};
void CreateECIESP256RandomKeys (uint8_t * priv, uint8_t * pub);
}
}