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initial code for ECIES-X25519-AEAD-Ratchet KDF

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orignal 2019-12-17 16:18:40 -05:00
parent 553d59c32b
commit 521fb83e38
6 changed files with 47 additions and 7 deletions
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4
libi2pd/CryptoKey.h
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@ -125,8 +125,8 @@ namespace crypto
ECIESX25519AEADRatchetDecryptor (const uint8_t * priv): m_StaticKeys (priv, nullptr) {};
~ECIESX25519AEADRatchetDecryptor () {};
bool Decrypt (const uint8_t * epub, uint8_t * keyMaterial, BN_CTX * ctx, bool zeroPadding);
// take elligator encoded ephemeral pub (32 bytes), agree with static and return in keyMaterial (32 bytes)
bool Decrypt (const uint8_t * epub, uint8_t * sharedSecret, BN_CTX * ctx, bool zeroPadding);
// agree with static and return in sharedSecret (32 bytes)
size_t GetPublicKeyLen () const { return 32; };
private: