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use ElGamalEncrypt

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orignal
2016-12-20 14:10:14 -05:00
parent ffaabe8674
commit 9da984b866
4 changed files with 11 additions and 35 deletions
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16
Crypto.h
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@@ -47,21 +47,7 @@ namespace crypto
};
// ElGamal
class ElGamalEncryption
{
public:
ElGamalEncryption (const uint8_t * key);
~ElGamalEncryption ();
void Encrypt (const uint8_t * data, uint8_t * encrypted, bool zeroPadding = false) const;
private:
BN_CTX * ctx;
BIGNUM * a, * b1;
};
void ElGamalEncrypt (const uint8_t * key, const uint8_t * data, uint8_t * encrypted, bool zeroPadding = false);
bool ElGamalDecrypt (const uint8_t * key, const uint8_t * encrypted, uint8_t * data, bool zeroPadding = false);
void GenerateElGamalKeyPair (uint8_t * priv, uint8_t * pub);