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fixed misalignment for timestamp

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orignal 2016-01-09 19:24:52 -05:00
parent 26d305d866
commit 595b2619fd
2 changed files with 6 additions and 13 deletions
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15
SSUSession.cpp
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@ -655,11 +655,10 @@ namespace transport
LogPrint (eLogError, "SSU: Unexpected packet length ", len);
return;
}
//TODO: we are using a dirty solution here but should work for now
SSUHeader * header = (SSUHeader *)buf;
memcpy (header->iv, iv, 16);
header->flag = payloadType << 4; // MSB is 0
htobe32buf (&(header->time), i2p::util::GetSecondsSinceEpoch ());
htobe32buf (header->time, i2p::util::GetSecondsSinceEpoch ());
uint8_t * encrypted = &header->flag;
uint16_t encryptedLen = len - (encrypted - buf);
i2p::crypto::CBCEncryption encryption;
@ -679,12 +678,11 @@ namespace transport
LogPrint (eLogError, "SSU: Unexpected packet length ", len);
return;
}
//TODO: we are using a dirty solution here but should work for now
SSUHeader * header = (SSUHeader *)buf;
RAND_bytes (header->iv, 16); // random iv
m_SessionKeyEncryption.SetIV (header->iv);
header->flag = payloadType << 4; // MSB is 0
htobe32buf (&(header->time), i2p::util::GetSecondsSinceEpoch ());
htobe32buf (header->time, i2p::util::GetSecondsSinceEpoch ());
uint8_t * encrypted = &header->flag;
uint16_t encryptedLen = len - (encrypted - buf);
m_SessionKeyEncryption.Encrypt (encrypted, encryptedLen, encrypted);
@ -700,8 +698,7 @@ namespace transport
{
LogPrint (eLogError, "SSU: Unexpected packet length ", len);
return;
}
//TODO: since we are accessing a uint8_t this is unlikely to crash due to alignment but should be improved
}
SSUHeader * header = (SSUHeader *)buf;
uint8_t * encrypted = &header->flag;
uint16_t encryptedLen = len - (encrypted - buf);
@ -717,8 +714,7 @@ namespace transport
{
LogPrint (eLogError, "SSU: Unexpected packet length ", len);
return;
}
//TODO: since we are accessing a uint8_t this is unlikely to crash due to alignment but should be improved
}
SSUHeader * header = (SSUHeader *)buf;
uint8_t * encrypted = &header->flag;
uint16_t encryptedLen = len - (encrypted - buf);
@ -735,8 +731,7 @@ namespace transport
{
LogPrint (eLogError, "SSU: Unexpected packet length ", len);
return false;
}
//TODO: since we are accessing a uint8_t this is unlikely to crash due to alignment but should be improved
}
SSUHeader * header = (SSUHeader *)buf;
uint8_t * encrypted = &header->flag;
uint16_t encryptedLen = len - (encrypted - buf);