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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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50 lines
984 B
50 lines
984 B
9 years ago
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#ifndef TUNNEL_CRYPTO_H__
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#define TUNNEL_CRYPTO_H__
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#include "crypto/aes.h"
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namespace i2p {
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namespace crypto {
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class TunnelEncryption { // with double IV encryption
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public:
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void SetKeys (const AESKey& layerKey, const AESKey& ivKey);
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void Encrypt (const uint8_t * in, uint8_t * out); // 1024 bytes (16 IV + 1008 data)
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private:
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ECBEncryption m_IVEncryption;
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#ifdef AESNI
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ECBEncryption m_LayerEncryption;
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#else
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CBCEncryption m_LayerEncryption;
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#endif
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};
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class TunnelDecryption { // with double IV encryption
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public:
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void SetKeys (const AESKey& layerKey, const AESKey& ivKey)
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{
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m_LayerDecryption.SetKey (layerKey);
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m_IVDecryption.SetKey (ivKey);
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}
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void Decrypt (const uint8_t * in, uint8_t * out); // 1024 bytes (16 IV + 1008 data)
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private:
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ECBDecryption m_IVDecryption;
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#ifdef AESNI
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ECBDecryption m_LayerDecryption;
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#else
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CBCDecryption m_LayerDecryption;
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#endif
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};
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} // crypto
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} // i2p
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#endif
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