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LibTLS: Rename Version to ProtocolVersion

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This matches the wording used in the TLS RFC
Also define GREASE values as specified in RFC8701
This commit is contained in:
stelar7 2023-04-13 23:53:22 +02:00 committed by Sam Atkins
parent 082e64e167
commit ca6b8bfe7f
Notes: sideshowbarker 2024-07-17 08:35:21 +09:00 
Author: https://github.com/stelar7
Commit: https://github.com/SerenityOS/serenity/commit/ca6b8bfe7f
Pull-request: https://github.com/SerenityOS/serenity/pull/18356
Reviewed-by: https://github.com/alimpfard ✅
5 changed files with 33 additions and 14 deletions
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26
Userland/Libraries/LibTLS/Extensions.h
View file

@ -28,6 +28,32 @@ enum class ContentType : u8 {
__ENUM_CONTENT_TYPES
};
#define __ENUM_PROTOCOL_VERSIONS \
_ENUM_KEY_VALUE(VERSION_1_3, 0x0304) \
_ENUM_KEY_VALUE(VERSION_1_2, 0x0303) \
_ENUM_KEY_VALUE(VERSION_1_1, 0x0302) \
_ENUM_KEY_VALUE(VERSION_1_0, 0x0301) \
_ENUM_KEY_VALUE(GREASE_0, 0x0A0A) \
_ENUM_KEY_VALUE(GREASE_1, 0x1A1A) \
_ENUM_KEY_VALUE(GREASE_2, 0x2A2A) \
_ENUM_KEY_VALUE(GREASE_3, 0x3A3A) \
_ENUM_KEY_VALUE(GREASE_4, 0x4A4A) \
_ENUM_KEY_VALUE(GREASE_5, 0x5A5A) \
_ENUM_KEY_VALUE(GREASE_6, 0x6A6A) \
_ENUM_KEY_VALUE(GREASE_7, 0x7A7A) \
_ENUM_KEY_VALUE(GREASE_8, 0x8A8A) \
_ENUM_KEY_VALUE(GREASE_9, 0x9A9A) \
_ENUM_KEY_VALUE(GREASE_A, 0xAAAA) \
_ENUM_KEY_VALUE(GREASE_B, 0xBABA) \
_ENUM_KEY_VALUE(GREASE_C, 0xCACA) \
_ENUM_KEY_VALUE(GREASE_D, 0xDADA) \
_ENUM_KEY_VALUE(GREASE_E, 0xEAEA) \
_ENUM_KEY_VALUE(GREASE_F, 0xFAFA)
enum class ProtocolVersion : u16 {
__ENUM_PROTOCOL_VERSIONS
};
#undef _ENUM_KEY
#undef _ENUM_KEY_VALUE

2
Userland/Libraries/LibTLS/HandshakeClient.cpp
View file

@ -169,7 +169,7 @@ void TLSv12::build_rsa_pre_master_secret(PacketBuilder& builder)
dbgln("Server mode not supported");
return;
} else {
*(u16*)random_bytes = AK::convert_between_host_and_network_endian((u16)Version::V12);
*(u16*)random_bytes = AK::convert_between_host_and_network_endian((u16)ProtocolVersion::VERSION_1_2);
}
auto premaster_key_result = ByteBuffer::copy(random_bytes, bytes);

2
Userland/Libraries/LibTLS/HandshakeServer.cpp
View file

@ -46,7 +46,7 @@ ssize_t TLSv12::handle_server_hello(ReadonlyBytes buffer, WritePacketStage& writ
dbgln("not enough data for version");
return (i8)Error::NeedMoreData;
}
auto version = static_cast<Version>(AK::convert_between_host_and_network_endian(ByteReader::load16(buffer.offset_pointer(res))));
auto version = static_cast<ProtocolVersion>(AK::convert_between_host_and_network_endian(ByteReader::load16(buffer.offset_pointer(res))));
res += 2;
if (!supports_version(version))

11
Userland/Libraries/LibTLS/TLSPacketBuilder.h
View file

@ -14,21 +14,14 @@
namespace TLS {
enum class Version : u16 {
V10 = 0x0301,
V11 = 0x0302,
V12 = 0x0303,
V13 = 0x0304
};
class PacketBuilder {
public:
PacketBuilder(ContentType type, u16 version, size_t size_hint = 0xfdf)
: PacketBuilder(type, (Version)version, size_hint)
: PacketBuilder(type, (ProtocolVersion)version, size_hint)
{
}
PacketBuilder(ContentType type, Version version, size_t size_hint = 0xfdf)
PacketBuilder(ContentType type, ProtocolVersion version, size_t size_hint = 0xfdf)
{
// FIXME: Handle possible OOM situation.
m_packet_data = ByteBuffer::create_uninitialized(size_hint + 16).release_value_but_fixme_should_propagate_errors();

6
Userland/Libraries/LibTLS/TLSv12.h
View file

@ -240,7 +240,7 @@ struct Options {
return move(*this); \
}
OPTION_WITH_DEFAULTS(Version, version, Version::V12)
OPTION_WITH_DEFAULTS(ProtocolVersion, version, ProtocolVersion::VERSION_1_2)
OPTION_WITH_DEFAULTS(Vector<SignatureAndHashAlgorithm>, supported_signature_algorithms,
{ HashAlgorithm::SHA512, SignatureAlgorithm::RSA },
{ HashAlgorithm::SHA384, SignatureAlgorithm::RSA },
@ -419,9 +419,9 @@ public:
}
}
bool supports_version(Version v) const
bool supports_version(ProtocolVersion v) const
{
return v == Version::V12;
return v == ProtocolVersion::VERSION_1_2;
}
void alert(AlertLevel, AlertDescription);