PurpleI2P/i2pd
1
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-01-22 12:24:19 +00:00
Code Issues Releases Activity

correct calls sequence for tag and index

Browse Source
This commit is contained in:
orignal 2020-02-07 22:08:55 -05:00
parent 63e807b0b4
commit 8e53c30a00
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libi2pd/ECIESX25519AEADRatchetSession.cpp
View File

@ -276,7 +276,11 @@ namespace garlic
m_SendTagset.NextSessionTagRatchet ();
auto numTags = GetOwner ()->GetNumTags ();
for (int i = 0; i < numTags; i++)
GetOwner ()->AddECIESx25519SessionTag (m_ReceiveTagset.GetNextIndex (), m_ReceiveTagset.GetNextSessionTag (), shared_from_this ());
{
auto index = m_ReceiveTagset.GetNextIndex ();
uint64_t tag = m_ReceiveTagset.GetNextSessionTag ();
GetOwner ()->AddECIESx25519SessionTag (index, tag, shared_from_this ());
}
i2p::crypto::HKDF (keydata + 32, nullptr, 0, "AttachPayloadKDF", keydata, 32); // k = HKDF(k_ba, ZEROLEN, "AttachPayloadKDF", 32)
// encrypt payload
if (!i2p::crypto::AEADChaCha20Poly1305 (payload, len, m_H, 32, keydata, nonce, out + offset, len + 16, true)) // encrypt
@ -331,7 +335,11 @@ namespace garlic
m_ReceiveTagset.NextSessionTagRatchet ();
auto numTags = GetOwner ()->GetNumTags ();
for (int i = 0; i < numTags; i++)
GetOwner ()->AddECIESx25519SessionTag (m_ReceiveTagset.GetNextIndex (), m_ReceiveTagset.GetNextSessionTag (), shared_from_this ());
{
auto index = m_ReceiveTagset.GetNextIndex ();
uint64_t tag = m_ReceiveTagset.GetNextSessionTag ();
GetOwner ()->AddECIESx25519SessionTag (index, tag, shared_from_this ());
}
i2p::crypto::HKDF (keydata + 32, nullptr, 0, "AttachPayloadKDF", keydata, 32); // k = HKDF(k_ba, ZEROLEN, "AttachPayloadKDF", 32)
// decrypt payload
std::vector<uint8_t> payload (len - 16);