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add some logging to the server's crypto setup

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This commit is contained in:
Marten Seemann
2018-05-07 17:58:01 +09:00
parent 8840363dbf
commit 39757c1a1a
1 changed files with 4 additions and 0 deletions
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4
internal/handshake/crypto_setup_server.go
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@@ -214,6 +214,7 @@ func (h *cryptoSetupServer) Open(dst, src []byte, packetNumber protocol.PacketNu
res, err := h.forwardSecureAEAD.Open(dst, src, packetNumber, associatedData)
if err == nil {
if !h.receivedForwardSecurePacket { // this is the first forward secure packet we receive from the client
h.logger.Debugf("Received first forward-secure packet. Stopping to accept all lower encryption levels.")
h.receivedForwardSecurePacket = true
// wait for the send on the handshakeEvent chan
<-h.sentSHLO
@@ -228,6 +229,7 @@ func (h *cryptoSetupServer) Open(dst, src []byte, packetNumber protocol.PacketNu
if h.secureAEAD != nil {
res, err := h.secureAEAD.Open(dst, src, packetNumber, associatedData)
if err == nil {
h.logger.Debugf("Received first secure packet. Stopping to accept unencrypted packets.")
h.receivedSecurePacket = true
return res, protocol.EncryptionSecure, nil
}
@@ -400,6 +402,7 @@ func (h *cryptoSetupServer) handleCHLO(sni string, data []byte, cryptoData map[T
if err != nil {
return nil, err
}
h.logger.Debugf("Creating AEAD for secure encryption.")
h.handshakeEvent <- struct{}{}
// Generate a new curve instance to derive the forward secure key
@@ -429,6 +432,7 @@ func (h *cryptoSetupServer) handleCHLO(sni string, data []byte, cryptoData map[T
if err != nil {
return nil, err
}
h.logger.Debugf("Creating AEAD for forward-secure encryption.")
replyMap := h.params.getHelloMap()
// add crypto parameters