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aligned AES keys

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orignal
2014-11-01 21:53:45 -04:00
parent f7791e5289
commit faf1fe7a7c
5 changed files with 18 additions and 17 deletions
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7
NTCPSession.cpp
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@@ -38,7 +38,7 @@ namespace transport
m_DelayedMessages.clear ();
}
void NTCPSession::CreateAESKey (uint8_t * pubKey, uint8_t * aesKey)
void NTCPSession::CreateAESKey (uint8_t * pubKey, i2p::crypto::AESKey& key)
{
CryptoPP::DH dh (elgp, elgg);
uint8_t sharedKey[256];
@@ -49,6 +49,7 @@ namespace transport
return;
};
uint8_t * aesKey = key;
if (sharedKey[0] & 0x80)
{
aesKey[0] = 0;
@@ -201,7 +202,7 @@ namespace transport
m_Establisher->phase2.encrypted.timestamp = tsB;
// TODO: fill filler
uint8_t aesKey[32];
i2p::crypto::AESKey aesKey;
CreateAESKey (m_Establisher->phase1.pubKey, aesKey);
m_Encryption.SetKey (aesKey);
m_Encryption.SetIV (y + 240);
@@ -249,7 +250,7 @@ namespace transport
{
LogPrint ("Phase 2 received: ", bytes_transferred);
uint8_t aesKey[32];
i2p::crypto::AESKey aesKey;
CreateAESKey (m_Establisher->phase2.pubKey, aesKey);
m_Decryption.SetKey (aesKey);
m_Decryption.SetIV (m_Establisher->phase2.pubKey + 240);