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LibTLS: Rework method names and arrangement in cpp files

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This commit only moves and renames methods. The code hasn't changed.
This commit is contained in:
DexesTTP 2021-05-18 21:55:06 +02:00 • committed by Andreas Kling
parent 6d190b299e
commit 851e254e8f
9 changed files with 886 additions and 862 deletions
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56
Userland/Libraries/LibTLS/Record.cpp
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@ -13,6 +13,28 @@
namespace TLS {
ByteBuffer TLSv12::build_alert(bool critical, u8 code)
{
PacketBuilder builder(MessageType::Alert, (u16)m_context.options.version);
builder.append((u8)(critical ? AlertLevel::Critical : AlertLevel::Warning));
builder.append(code);
if (critical)
m_context.critical_error = code;
auto packet = builder.build();
update_packet(packet);
return packet;
}
void TLSv12::alert(AlertLevel level, AlertDescription code)
{
auto the_alert = build_alert(level == AlertLevel::Critical, (u8)code);
write_packet(the_alert);
flush();
}
void TLSv12::write_packet(ByteBuffer& packet)
{
m_context.tls_buffer.append(packet.data(), packet.size());
@ -175,6 +197,38 @@ void TLSv12::update_hash(ReadonlyBytes message, size_t header_size)
m_context.handshake_hash.update(message.slice(header_size));
}
void TLSv12::ensure_hmac(size_t digest_size, bool local)
{
if (local && m_hmac_local)
return;
if (!local && m_hmac_remote)
return;
auto hash_kind = Crypto::Hash::HashKind::None;
switch (digest_size) {
case Crypto::Hash::SHA1::DigestSize:
hash_kind = Crypto::Hash::HashKind::SHA1;
break;
case Crypto::Hash::SHA256::DigestSize:
hash_kind = Crypto::Hash::HashKind::SHA256;
break;
case Crypto::Hash::SHA512::DigestSize:
hash_kind = Crypto::Hash::HashKind::SHA512;
break;
default:
dbgln("Failed to find a suitable hash for size {}", digest_size);
break;
}
auto hmac = make<Crypto::Authentication::HMAC<Crypto::Hash::Manager>>(ReadonlyBytes { local ? m_context.crypto.local_mac : m_context.crypto.remote_mac, digest_size }, hash_kind);
if (local)
m_hmac_local = move(hmac);
else
m_hmac_remote = move(hmac);
}
ByteBuffer TLSv12::hmac_message(const ReadonlyBytes& buf, const Optional<ReadonlyBytes> buf2, size_t mac_length, bool local)
{
u64 sequence_number = AK::convert_between_host_and_network_endian(local ? m_context.local_sequence_number : m_context.remote_sequence_number);
@ -377,7 +431,7 @@ ssize_t TLSv12::handle_message(ReadonlyBytes buffer)
break;
case MessageType::Handshake:
dbgln_if(TLS_DEBUG, "tls handshake message");
payload_res = handle_payload(plain);
payload_res = handle_handshake_payload(plain);
break;
case MessageType::ChangeCipher:
if (m_context.connection_status != ConnectionStatus::KeyExchange) {