imterah/bismuthd
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feature: Gets signing server and client infrastructure working.

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This commit is contained in:
imterah 2024-10-24 11:39:46 -04:00
parent a5e479cc0c
commit e527413faf
Signed by: imterah
GPG key ID: 8FA7DD57BA6CEA37
13 changed files with 865 additions and 62 deletions
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55
server/server.go
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@ -162,7 +162,54 @@ func (bismuth BismuthServer) HandleProxy(conn net.Conn) error {
return err
}
if packet[0] == core.InitiateForwarding {
switch packet[0] {
case core.GetSigningServers:
totalPacketContents := make([]byte, 1)
totalPacketContents[0] = core.GetSigningServers
for index, signServer := range bismuth.SigningServers {
totalPacketContents = append(totalPacketContents, []byte(signServer)...)
if index+1 != len(bismuth.SigningServers) {
totalPacketContents = append(totalPacketContents, '\n')
}
}
encryptedPacket, err := bismuth.encryptMessage(aead, totalPacketContents)
if err != nil {
return err
}
encryptedPacketLength := make([]byte, 3)
core.Int32ToInt24(encryptedPacketLength, uint32(len(encryptedPacket)))
conn.Write(encryptedPacketLength)
conn.Write(encryptedPacket)
case core.GetTrustedDomains:
totalPacketContents := make([]byte, 1)
totalPacketContents[0] = core.GetTrustedDomains
for index, trustedDomain := range bismuth.TrustedDomains {
totalPacketContents = append(totalPacketContents, []byte(trustedDomain)...)
if index+1 != len(bismuth.TrustedDomains) {
totalPacketContents = append(totalPacketContents, '\n')
}
}
encryptedPacket, err := bismuth.encryptMessage(aead, totalPacketContents)
if err != nil {
return err
}
encryptedPacketLength := make([]byte, 3)
core.Int32ToInt24(encryptedPacketLength, uint32(len(encryptedPacket)))
conn.Write(encryptedPacketLength)
conn.Write(encryptedPacket)
case core.InitiateForwarding:
bmConn := core.BismuthConn{
Aead: aead,
PassedConn: conn,
@ -171,9 +218,13 @@ func (bismuth BismuthServer) HandleProxy(conn net.Conn) error {
bmConn.DoInitSteps()
metadata := ClientMetadata{
ClientPublicKey: clientPublicKey,
}
err := bismuth.HandleConnection(core.BismuthConnWrapped{
Bismuth: &bmConn,
})
}, &metadata)
return err
}