1
0
Fork 0

Codechange: make NetworkAuthenticationMethodMask an EnumBitSet

pull/13482/head
Rubidium 2025-02-06 16:19:01 +01:00 committed by rubidium42
parent 693a5f42b9
commit fef2baf041
5 changed files with 23 additions and 23 deletions

View File

@ -802,10 +802,10 @@ NetworkRecvStatus ServerNetworkAdminSocketHandler::Receive_ADMIN_JOIN_SECURE(Pac
this->admin_name = p.Recv_string(NETWORK_CLIENT_NAME_LENGTH);
this->admin_version = p.Recv_string(NETWORK_REVISION_LENGTH);
NetworkAuthenticationMethodMask method_mask = p.Recv_uint16();
NetworkAuthenticationMethodMask method_mask{p.Recv_uint16()};
/* Always exclude key exchange only, as that provides no credential checking. */
ClrBit(method_mask, NETWORK_AUTH_METHOD_X25519_KEY_EXCHANGE_ONLY);
method_mask.Reset(NetworkAuthenticationMethod::X25519_KeyExchangeOnly);
if (this->admin_name.empty() || this->admin_version.empty()) {
/* No name or version supplied. */

View File

@ -386,7 +386,7 @@ NetworkAuthenticationServerHandler::ResponseResult X25519AuthenticationHandler::
/* virtual */ NetworkAuthenticationMethod CombinedAuthenticationClientHandler::GetAuthenticationMethod() const
{
return this->current_handler != nullptr ? this->current_handler->GetAuthenticationMethod() : NETWORK_AUTH_METHOD_END;
return this->current_handler != nullptr ? this->current_handler->GetAuthenticationMethod() : NetworkAuthenticationMethod::End;
}
@ -406,7 +406,7 @@ void CombinedAuthenticationServerHandler::Add(CombinedAuthenticationServerHandle
{
Debug(net, 9, "Sending {} authentication request", this->GetName());
p.Send_uint8(this->handlers.back()->GetAuthenticationMethod());
p.Send_uint8(to_underlying(this->handlers.back()->GetAuthenticationMethod()));
this->handlers.back()->SendRequest(p);
}
@ -428,7 +428,7 @@ void CombinedAuthenticationServerHandler::Add(CombinedAuthenticationServerHandle
/* virtual */ NetworkAuthenticationMethod CombinedAuthenticationServerHandler::GetAuthenticationMethod() const
{
return this->CanBeUsed() ? this->handlers.back()->GetAuthenticationMethod() : NETWORK_AUTH_METHOD_END;
return this->CanBeUsed() ? this->handlers.back()->GetAuthenticationMethod() : NetworkAuthenticationMethod::End;
}
/* virtual */ bool CombinedAuthenticationServerHandler::CanBeUsed() const
@ -479,15 +479,15 @@ std::unique_ptr<NetworkAuthenticationServerHandler> NetworkAuthenticationServerH
{
auto secret = X25519SecretKey::CreateRandom();
auto handler = std::make_unique<CombinedAuthenticationServerHandler>();
if (password_provider != nullptr && HasBit(client_supported_method_mask, NETWORK_AUTH_METHOD_X25519_PAKE)) {
if (password_provider != nullptr && client_supported_method_mask.Test(NetworkAuthenticationMethod::X25519_PAKE)) {
handler->Add(std::make_unique<X25519PAKEServerHandler>(secret, password_provider));
}
if (authorized_key_handler != nullptr && HasBit(client_supported_method_mask, NETWORK_AUTH_METHOD_X25519_AUTHORIZED_KEY)) {
if (authorized_key_handler != nullptr && client_supported_method_mask.Test(NetworkAuthenticationMethod::X25519_AuthorizedKey)) {
handler->Add(std::make_unique<X25519AuthorizedKeyServerHandler>(secret, authorized_key_handler));
}
if (!handler->CanBeUsed() && HasBit(client_supported_method_mask, NETWORK_AUTH_METHOD_X25519_KEY_EXCHANGE_ONLY)) {
if (!handler->CanBeUsed() && client_supported_method_mask.Test(NetworkAuthenticationMethod::X25519_KeyExchangeOnly)) {
/* Fall back to the plain handler when neither password, nor authorized keys are configured. */
handler->Add(std::make_unique<X25519KeyExchangeOnlyServerHandler>(secret));
}

View File

@ -174,15 +174,15 @@ public:
/** The authentication method that can be used. */
enum NetworkAuthenticationMethod : uint8_t {
NETWORK_AUTH_METHOD_X25519_KEY_EXCHANGE_ONLY, ///< No actual authentication is taking place, just perform a x25519 key exchange. This method is not supported for the admin connection.
NETWORK_AUTH_METHOD_X25519_PAKE, ///< Authentication using x25519 password-authenticated key agreement.
NETWORK_AUTH_METHOD_X25519_AUTHORIZED_KEY, ///< Authentication using x22519 key exchange and authorized keys.
NETWORK_AUTH_METHOD_END, ///< Must ALWAYS be on the end of this list!! (period)
enum class NetworkAuthenticationMethod : uint8_t {
X25519_KeyExchangeOnly, ///< No actual authentication is taking place, just perform a x25519 key exchange. This method is not supported for the admin connection.
X25519_PAKE, ///< Authentication using x25519 password-authenticated key agreement.
X25519_AuthorizedKey, ///< Authentication using x22519 key exchange and authorized keys.
End, ///< Must ALWAYS be on the end of this list!! (period)
};
/** The mask of authentication methods that can be used. */
using NetworkAuthenticationMethodMask = uint16_t;
using NetworkAuthenticationMethodMask = EnumBitSet<NetworkAuthenticationMethod, uint16_t>;
/**
* Base class for cryptographic authentication handlers.
@ -296,7 +296,7 @@ public:
*/
virtual std::string GetPeerPublicKey() const = 0;
static std::unique_ptr<NetworkAuthenticationServerHandler> Create(const NetworkAuthenticationPasswordProvider *password_provider, const NetworkAuthenticationAuthorizedKeyHandler *authorized_key_handler, NetworkAuthenticationMethodMask client_supported_method_mask = ~static_cast<NetworkAuthenticationMethodMask>(0));
static std::unique_ptr<NetworkAuthenticationServerHandler> Create(const NetworkAuthenticationPasswordProvider *password_provider, const NetworkAuthenticationAuthorizedKeyHandler *authorized_key_handler, NetworkAuthenticationMethodMask client_supported_method_mask = {NetworkAuthenticationMethod::X25519_KeyExchangeOnly, NetworkAuthenticationMethod::X25519_PAKE, NetworkAuthenticationMethod::X25519_AuthorizedKey});
};
#endif /* NETWORK_CRYPTO_H */

View File

@ -144,7 +144,7 @@ public:
virtual bool SendResponse(struct Packet &p) override { return this->X25519AuthenticationHandler::SendResponse(p, {}); }
virtual std::string_view GetName() const override { return "X25519-KeyExchangeOnly-client"; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NETWORK_AUTH_METHOD_X25519_KEY_EXCHANGE_ONLY; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NetworkAuthenticationMethod::X25519_KeyExchangeOnly; }
virtual bool ReceiveEnableEncryption(struct Packet &p) override { return this->X25519AuthenticationHandler::ReceiveEnableEncryption(p); }
virtual std::unique_ptr<NetworkEncryptionHandler> CreateClientToServerEncryptionHandler() const override { return this->X25519AuthenticationHandler::CreateClientToServerEncryptionHandler(); }
@ -168,7 +168,7 @@ public:
virtual ResponseResult ReceiveResponse(struct Packet &p) override { return this->X25519AuthenticationHandler::ReceiveResponse(p, {}); }
virtual std::string_view GetName() const override { return "X25519-KeyExchangeOnly-server"; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NETWORK_AUTH_METHOD_X25519_KEY_EXCHANGE_ONLY; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NetworkAuthenticationMethod::X25519_KeyExchangeOnly; }
virtual bool CanBeUsed() const override { return true; }
virtual std::string GetPeerPublicKey() const override { return this->X25519AuthenticationHandler::GetPeerPublicKey(); }
@ -198,7 +198,7 @@ public:
virtual bool SendResponse(struct Packet &p) override { return this->X25519AuthenticationHandler::SendResponse(p, this->handler->password); }
virtual std::string_view GetName() const override { return "X25519-PAKE-client"; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NETWORK_AUTH_METHOD_X25519_PAKE; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NetworkAuthenticationMethod::X25519_PAKE; }
virtual bool ReceiveEnableEncryption(struct Packet &p) override { return this->X25519AuthenticationHandler::ReceiveEnableEncryption(p); }
virtual std::unique_ptr<NetworkEncryptionHandler> CreateClientToServerEncryptionHandler() const override { return this->X25519AuthenticationHandler::CreateClientToServerEncryptionHandler(); }
@ -225,7 +225,7 @@ public:
virtual ResponseResult ReceiveResponse(struct Packet &p) override { return this->X25519AuthenticationHandler::ReceiveResponse(p, this->password_provider->GetPassword()); }
virtual std::string_view GetName() const override { return "X25519-PAKE-server"; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NETWORK_AUTH_METHOD_X25519_PAKE; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NetworkAuthenticationMethod::X25519_PAKE; }
virtual bool CanBeUsed() const override { return !this->password_provider->GetPassword().empty(); }
virtual std::string GetPeerPublicKey() const override { return this->X25519AuthenticationHandler::GetPeerPublicKey(); }
@ -253,7 +253,7 @@ public:
virtual bool SendResponse(struct Packet &p) override { return this->X25519AuthenticationHandler::SendResponse(p, {}); }
virtual std::string_view GetName() const override { return "X25519-AuthorizedKey-client"; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NETWORK_AUTH_METHOD_X25519_AUTHORIZED_KEY; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NetworkAuthenticationMethod::X25519_AuthorizedKey; }
virtual bool ReceiveEnableEncryption(struct Packet &p) override { return this->X25519AuthenticationHandler::ReceiveEnableEncryption(p); }
virtual std::unique_ptr<NetworkEncryptionHandler> CreateClientToServerEncryptionHandler() const override { return this->X25519AuthenticationHandler::CreateClientToServerEncryptionHandler(); }
@ -283,7 +283,7 @@ public:
virtual ResponseResult ReceiveResponse(struct Packet &p) override;
virtual std::string_view GetName() const override { return "X25519-AuthorizedKey-server"; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NETWORK_AUTH_METHOD_X25519_AUTHORIZED_KEY; }
virtual NetworkAuthenticationMethod GetAuthenticationMethod() const override { return NetworkAuthenticationMethod::X25519_AuthorizedKey; }
virtual bool CanBeUsed() const override { return this->authorized_key_handler->CanBeUsed(); }
virtual std::string GetPeerPublicKey() const override { return this->X25519AuthenticationHandler::GetPeerPublicKey(); }

View File

@ -932,9 +932,9 @@ NetworkRecvStatus ServerNetworkGameSocketHandler::Receive_CLIENT_IDENTIFY(Packet
static NetworkErrorCode GetErrorForAuthenticationMethod(NetworkAuthenticationMethod method)
{
switch (method) {
case NETWORK_AUTH_METHOD_X25519_PAKE:
case NetworkAuthenticationMethod::X25519_PAKE:
return NETWORK_ERROR_WRONG_PASSWORD;
case NETWORK_AUTH_METHOD_X25519_AUTHORIZED_KEY:
case NetworkAuthenticationMethod::X25519_AuthorizedKey:
return NETWORK_ERROR_NOT_ON_ALLOW_LIST;
default: