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generic encryption for RoutingDestination

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orignal 2017-11-07 15:05:22 -05:00
parent 9fa67b0e0a
commit 81658d2ff9
8 changed files with 83 additions and 40 deletions
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25
libi2pd/CryptoKey.cpp
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@ -11,11 +11,9 @@ namespace crypto
memcpy (m_PublicKey, pub, 256);
}
void ElGamalEncryptor::Encrypt (const uint8_t * data, uint8_t * encrypted)
void ElGamalEncryptor::Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx)
{
BN_CTX * ctx = BN_CTX_new ();
ElGamalEncrypt (m_PublicKey, data, encrypted, ctx, true);
BN_CTX_free (ctx);
}
ElGamalDecryptor::ElGamalDecryptor (const uint8_t * priv)
@ -23,11 +21,9 @@ namespace crypto
memcpy (m_PrivateKey, priv, 256);
}
void ElGamalDecryptor::Decrypt (const uint8_t * encrypted, uint8_t * data)
bool ElGamalDecryptor::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx)
{
BN_CTX * ctx = BN_CTX_new ();
ElGamalDecrypt (m_PrivateKey, encrypted, data, ctx, true);
BN_CTX_free (ctx);
return ElGamalDecrypt (m_PrivateKey, encrypted, data, ctx, true);
}
ECIESP256Encryptor::ECIESP256Encryptor (const uint8_t * pub)
@ -47,14 +43,10 @@ namespace crypto
if (m_PublicKey) EC_POINT_free (m_PublicKey);
}
void ECIESP256Encryptor::Encrypt (const uint8_t * data, uint8_t * encrypted)
void ECIESP256Encryptor::Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx)
{
if (m_Curve && m_PublicKey)
{
BN_CTX * ctx = BN_CTX_new ();
ECIESEncrypt (m_Curve, m_PublicKey, data, encrypted, ctx);
BN_CTX_free (ctx);
}
}
ECIESP256Decryptor::ECIESP256Decryptor (const uint8_t * priv)
@ -69,14 +61,11 @@ namespace crypto
if (m_PrivateKey) BN_free (m_PrivateKey);
}
void ECIESP256Decryptor::Decrypt (const uint8_t * encrypted, uint8_t * data)
bool ECIESP256Decryptor::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx)
{
if (m_Curve && m_PrivateKey)
{
BN_CTX * ctx = BN_CTX_new ();
ECIESDecrypt (m_Curve, m_PrivateKey, encrypted, data, ctx);
BN_CTX_free (ctx);
}
return ECIESDecrypt (m_Curve, m_PrivateKey, encrypted, data, ctx);
return false;;
}
void CreateECIESP256RandomKeys (uint8_t * priv, uint8_t * pub)