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tunnel encryption/decryption

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orignal 2014-05-15 11:21:41 -04:00
parent 6557ebb51b
commit 6d1d816153
2 changed files with 51 additions and 0 deletions
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15
aes.cpp
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@ -1,4 +1,5 @@
#include <stdlib.h>
#include "TunnelBase.h"
#include "aes.h"
namespace i2p
@ -287,6 +288,20 @@ namespace crypto
Decrypt (1, (const ChipherBlock *)in, (ChipherBlock *)out);
#endif
}
void TunnelEncryption::Encrypt (uint8_t * payload)
{
m_IVEncryption.Encrypt ((ChipherBlock *)payload, (ChipherBlock *)payload); // iv
m_LayerEncryption.Encrypt (payload + 16, i2p::tunnel::TUNNEL_DATA_ENCRYPTED_SIZE, payload + 16); // data
m_IVEncryption.Encrypt ((ChipherBlock *)payload, (ChipherBlock *)payload); // double iv
}
void TunnelDecryption::Decrypt (uint8_t * payload)
{
m_IVDecryption.Decrypt ((ChipherBlock *)payload, (ChipherBlock *)payload); // iv
m_LayerDecryption.Decrypt (payload + 16, i2p::tunnel::TUNNEL_DATA_ENCRYPTED_SIZE, payload + 16); // data
m_IVDecryption.Decrypt ((ChipherBlock *)payload, (ChipherBlock *)payload); // double iv
}
}
}