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Code Issues Projects Releases Packages Wiki Activity Actions 6

removed ElGamal encryption support for own router

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orignal 2021-08-29 14:22:01 -04:00
parent 541464b705
commit c45e202fab
7 changed files with 46 additions and 60 deletions
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30
libi2pd/CryptoKey.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2020, The PurpleI2P Project
* Copyright (c) 2013-2021, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -21,7 +21,7 @@ namespace crypto
public:
virtual ~CryptoKeyEncryptor () {};
virtual void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding) = 0; // 222 bytes data, 512/514 bytes encrypted
virtual void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding) = 0;
};
class CryptoKeyDecryptor
@ -29,7 +29,7 @@ namespace crypto
public:
virtual ~CryptoKeyDecryptor () {};
virtual bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding) = 0; // 512/514 bytes encrypted, 222 bytes data
virtual bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) = 0;
virtual size_t GetPublicKeyLen () const = 0; // we need it to set key in LS2
};
@ -39,7 +39,7 @@ namespace crypto
public:
ElGamalEncryptor (const uint8_t * pub);
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding);
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding) override; // 222 bytes data, 512/514 bytes encrypted
private:
@ -51,8 +51,8 @@ namespace crypto
public:
ElGamalDecryptor (const uint8_t * priv);
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding);
size_t GetPublicKeyLen () const { return 256; };
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) override; // 514 bytes encrypted, 222 bytes data
size_t GetPublicKeyLen () const override { return 256; };
private:
@ -67,7 +67,7 @@ namespace crypto
ECIESP256Encryptor (const uint8_t * pub);
~ECIESP256Encryptor ();
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding);
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding) override;
private:
@ -82,8 +82,8 @@ namespace crypto
ECIESP256Decryptor (const uint8_t * priv);
~ECIESP256Decryptor ();
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding);
size_t GetPublicKeyLen () const { return 64; };
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) override;
size_t GetPublicKeyLen () const override { return 64; };
private:
@ -101,7 +101,7 @@ namespace crypto
ECIESGOSTR3410Encryptor (const uint8_t * pub);
~ECIESGOSTR3410Encryptor ();
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding);
void Encrypt (const uint8_t * data, uint8_t * encrypted, BN_CTX * ctx, bool zeroPadding) override;
private:
@ -115,8 +115,8 @@ namespace crypto
ECIESGOSTR3410Decryptor (const uint8_t * priv);
~ECIESGOSTR3410Decryptor ();
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, bool zeroPadding);
size_t GetPublicKeyLen () const { return 64; };
bool Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) override;
size_t GetPublicKeyLen () const override { return 64; };
private:
@ -133,7 +133,7 @@ namespace crypto
ECIESX25519AEADRatchetEncryptor (const uint8_t * pub);
~ECIESX25519AEADRatchetEncryptor () {};
void Encrypt (const uint8_t *, uint8_t * pub, BN_CTX *, bool);
void Encrypt (const uint8_t *, uint8_t * pub, BN_CTX *, bool) override;
// copies m_PublicKey to pub
private:
@ -147,9 +147,9 @@ namespace crypto
ECIESX25519AEADRatchetDecryptor (const uint8_t * priv, bool calculatePublic = false);
~ECIESX25519AEADRatchetDecryptor () {};
bool Decrypt (const uint8_t * epub, uint8_t * sharedSecret, BN_CTX * ctx, bool zeroPadding);
bool Decrypt (const uint8_t * epub, uint8_t * sharedSecret, BN_CTX * ctx) override;
// agree with static and return in sharedSecret (32 bytes)
size_t GetPublicKeyLen () const { return 32; };
size_t GetPublicKeyLen () const override { return 32; };
const uint8_t * GetPubicKey () const { return m_StaticKeys.GetPublicKey (); };
private: