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LibTLS: Rename MessageType to ContentType

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This matches the wording used in the TLS RFC
This commit is contained in:
stelar7 2023-04-13 23:43:11 +02:00 • committed by Sam Atkins
parent 1cfc630d13
commit 082e64e167
6 changed files with 52 additions and 24 deletions
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18
Userland/Libraries/LibTLS/Record.cpp
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@ -16,7 +16,7 @@ namespace TLS {
ByteBuffer TLSv12::build_alert(bool critical, u8 code)
{
PacketBuilder builder(MessageType::Alert, (u16)m_context.options.version);
PacketBuilder builder(ContentType::ALERT, (u16)m_context.options.version);
builder.append((u8)(critical ? AlertLevel::Critical : AlertLevel::Warning));
builder.append(code);
@ -69,8 +69,8 @@ void TLSv12::update_packet(ByteBuffer& packet)
u32 header_size = 5;
ByteReader::store(packet.offset_pointer(3), AK::convert_between_host_and_network_endian((u16)(packet.size() - header_size)));
if (packet[0] != (u8)MessageType::ChangeCipher) {
if (packet[0] == (u8)MessageType::Handshake && packet.size() > header_size) {
if (packet[0] != (u8)ContentType::CHANGE_CIPHER_SPEC) {
if (packet[0] == (u8)ContentType::HANDSHAKE && packet.size() > header_size) {
u8 handshake_type = packet[header_size];
if (handshake_type != HandshakeType::HelloRequest && handshake_type != HandshakeType::HelloVerifyRequest) {
update_hash(packet.bytes(), header_size);
@ -319,7 +319,7 @@ ssize_t TLSv12::handle_message(ReadonlyBytes buffer)
return (i8)Error::NeedMoreData;
}
auto type = (MessageType)buffer[0];
auto type = (ContentType)buffer[0];
size_t buffer_position { 1 };
// FIXME: Read the version and verify it
@ -346,7 +346,7 @@ ssize_t TLSv12::handle_message(ReadonlyBytes buffer)
ByteBuffer decrypted;
if (m_context.cipher_spec_set && type != MessageType::ChangeCipher) {
if (m_context.cipher_spec_set && type != ContentType::CHANGE_CIPHER_SPEC) {
if constexpr (TLS_DEBUG) {
dbgln("Encrypted: ");
print_buffer(buffer.slice(header_size, length));
@ -489,7 +489,7 @@ ssize_t TLSv12::handle_message(ReadonlyBytes buffer)
m_context.remote_sequence_number++;
switch (type) {
case MessageType::ApplicationData:
case ContentType::APPLICATION_DATA:
if (m_context.connection_status != ConnectionStatus::Established) {
dbgln("unexpected application data");
payload_res = (i8)Error::UnexpectedMessage;
@ -505,11 +505,11 @@ ssize_t TLSv12::handle_message(ReadonlyBytes buffer)
}
}
break;
case MessageType::Handshake:
case ContentType::HANDSHAKE:
dbgln_if(TLS_DEBUG, "tls handshake message");
payload_res = handle_handshake_payload(plain);
break;
case MessageType::ChangeCipher:
case ContentType::CHANGE_CIPHER_SPEC:
if (m_context.connection_status != ConnectionStatus::KeyExchange) {
dbgln("unexpected change cipher message");
auto packet = build_alert(true, (u8)AlertDescription::UnexpectedMessage);
@ -521,7 +521,7 @@ ssize_t TLSv12::handle_message(ReadonlyBytes buffer)
m_context.remote_sequence_number = 0;
}
break;
case MessageType::Alert:
case ContentType::ALERT:
dbgln_if(TLS_DEBUG, "alert message of length {}", length);
if (length >= 2) {
if constexpr (TLS_DEBUG)