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encryptor for ECIES-X25519-AEAD-Ratchet

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orignal 2019-12-19 15:59:15 -05:00
parent db84be2488
commit 9f79bdae9b
8 changed files with 52 additions and 4 deletions
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16
libi2pd/CryptoKey.h
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@ -119,11 +119,25 @@ namespace crypto
// ECIES-X25519-AEAD-Ratchet
class ECIESX25519AEADRatchetEncryptor: public CryptoKeyEncryptor
{
public:
ECIESX25519AEADRatchetEncryptor (const uint8_t * pub);
~ECIESX25519AEADRatchetEncryptor () {};
void Encrypt (const uint8_t * epriv, uint8_t * sharedSecret, BN_CTX * ctx, bool zeroPadding);
// agree with ephemeral priv and return in sharedSecret (32 bytes)
private:
uint8_t m_PublicKey[32];
};
class ECIESX25519AEADRatchetDecryptor: public CryptoKeyDecryptor
{
public:
ECIESX25519AEADRatchetDecryptor (const uint8_t * priv): m_StaticKeys (priv, nullptr) {};
ECIESX25519AEADRatchetDecryptor (const uint8_t * priv);
~ECIESX25519AEADRatchetDecryptor () {};
bool Decrypt (const uint8_t * epub, uint8_t * sharedSecret, BN_CTX * ctx, bool zeroPadding);
// agree with static and return in sharedSecret (32 bytes)