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QUIC: Rename ConnectionIDInfo to Context

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Lets just call it what it is given that it contains more than just
connection IDs.
This commit is contained in:
Arne Welzel 2025-05-04 17:55:57 +02:00
parent fd29b48803
commit c19e79246f
1 changed files with 9 additions and 10 deletions
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19
src/analyzer/protocol/quic/QUIC.spicy
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@ -17,12 +17,8 @@ public function decrypt_crypto_payload(
): bytes &cxxname="QUIC_decrypt_crypto_payload"; ): bytes &cxxname="QUIC_decrypt_crypto_payload";
##############
## Context - tracked in one connection
##############
# Can we decrypt? # Can we decrypt?
function can_decrypt(long_header: LongHeaderPacket, context: ConnectionIDInfo, crypto: CryptoSinkUnit&): bool { function can_decrypt(long_header: LongHeaderPacket, context: Context, crypto: CryptoSinkUnit&): bool {
if ( ! long_header.is_initial ) if ( ! long_header.is_initial )
return False; return False;
@ -40,7 +36,7 @@ function can_decrypt(long_header: LongHeaderPacket, context: ConnectionIDInfo, c
# This unit is connected with the server and client sinks receiving # This unit is connected with the server and client sinks receiving
# CRYPTO frames and forwards data to the SSL handle in the context. # CRYPTO frames and forwards data to the SSL handle in the context.
type CryptoSinkUnit = unit(is_orig: bool, context: ConnectionIDInfo&) { type CryptoSinkUnit = unit(is_orig: bool, context: Context&) {
var buffered: bytes; var buffered: bytes;
var length: uint32 = 0; var length: uint32 = 0;
var is_orig: bool = is_orig; var is_orig: bool = is_orig;
@ -104,7 +100,10 @@ type CryptoSinkUnit = unit(is_orig: bool, context: ConnectionIDInfo&) {
} }
}; };
type ConnectionIDInfo = struct { ##############
## Context
##############
type Context = struct {
client_cid_len: uint8; client_cid_len: uint8;
server_cid_len: uint8; server_cid_len: uint8;
@ -479,7 +478,7 @@ public type ShortPacketPayload = unit {
# #
# A UDP datagram contains one or more QUIC packets. # A UDP datagram contains one or more QUIC packets.
############## ##############
type Packet = unit(from_client: bool, context: ConnectionIDInfo&) { type Packet = unit(from_client: bool, context: Context&) {
var decrypted_data: bytes; var decrypted_data: bytes;
var packet_size: uint64 = 0; var packet_size: uint64 = 0;
var start: iterator<stream>; var start: iterator<stream>;
@ -622,11 +621,11 @@ type Packet = unit(from_client: bool, context: ConnectionIDInfo&) {
# Entrypoints # Entrypoints
############## ##############
public type RequestFrame = unit { public type RequestFrame = unit {
%context = ConnectionIDInfo; %context = Context;
: Packet(True, self.context())[]; : Packet(True, self.context())[];
}; };
public type ResponseFrame = unit { public type ResponseFrame = unit {
%context = ConnectionIDInfo; %context = Context;
: Packet(False, self.context())[]; : Packet(False, self.context())[];
}; };