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offline signature for close packet
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This commit is contained in:
orignal 2025-08-06 15:31:34 -04:00
parent 20ba95ee52
commit 9276042078
1 changed files with 9 additions and 1 deletions
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10
libi2pd/Streaming.cpp
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@ -1225,7 +1225,6 @@ namespace stream
htobe16buf (packet + size, flags); htobe16buf (packet + size, flags);
size += 2; // flags size += 2; // flags
size_t identityLen = m_LocalDestination.GetOwner ()->GetIdentity ()->GetFullLen (); size_t identityLen = m_LocalDestination.GetOwner ()->GetIdentity ()->GetFullLen ();
size_t signatureLen = m_LocalDestination.GetOwner ()->GetPrivateKeys ().GetSignatureLen ();
uint8_t * optionsSize = packet + size; // set options size later uint8_t * optionsSize = packet + size; // set options size later
size += 2; // options size size += 2; // options size
m_LocalDestination.GetOwner ()->GetIdentity ()->ToBuffer (packet + size, identityLen); m_LocalDestination.GetOwner ()->GetIdentity ()->ToBuffer (packet + size, identityLen);
@ -1240,6 +1239,7 @@ namespace stream
memcpy (packet + size, offlineSignature.data (), offlineSignature.size ()); memcpy (packet + size, offlineSignature.data (), offlineSignature.size ());
size += offlineSignature.size (); // offline signature size += offlineSignature.size (); // offline signature
} }
size_t signatureLen = m_LocalDestination.GetOwner ()->GetPrivateKeys ().GetSignatureLen ();
uint8_t * signature = packet + size; // set it later uint8_t * signature = packet + size; // set it later
memset (signature, 0, signatureLen); // zeroes for now memset (signature, 0, signatureLen); // zeroes for now
size += signatureLen; // signature size += signatureLen; // signature
@ -1301,6 +1301,8 @@ namespace stream
size++; // resend delay size++; // resend delay
uint16_t flags = PACKET_FLAG_CLOSE; uint16_t flags = PACKET_FLAG_CLOSE;
if (!m_DontSign) flags |= PACKET_FLAG_SIGNATURE_INCLUDED; if (!m_DontSign) flags |= PACKET_FLAG_SIGNATURE_INCLUDED;
bool isOfflineSignature = m_LocalDestination.GetOwner ()->GetPrivateKeys ().IsOfflineSignature ();
if (isOfflineSignature) flags |= PACKET_FLAG_OFFLINE_SIGNATURE;
htobe16buf (packet + size, flags); htobe16buf (packet + size, flags);
size += 2; // flags size += 2; // flags
if (m_DontSign) if (m_DontSign)
@ -1310,6 +1312,12 @@ namespace stream
} }
else else
{ {
if (isOfflineSignature)
{
const auto& offlineSignature = m_LocalDestination.GetOwner ()->GetPrivateKeys ().GetOfflineSignature ();
memcpy (packet + size, offlineSignature.data (), offlineSignature.size ());
size += offlineSignature.size (); // offline signature
}
size_t signatureLen = m_LocalDestination.GetOwner ()->GetPrivateKeys ().GetSignatureLen (); size_t signatureLen = m_LocalDestination.GetOwner ()->GetPrivateKeys ().GetSignatureLen ();
htobe16buf (packet + size, signatureLen); // signature only htobe16buf (packet + size, signatureLen); // signature only
size += 2; // options size size += 2; // options size