service::HTTP_C: Implement OpenClientCertContext, OpenDefaultClientCertContext, CloseClientCertContext

This commit is contained in:
B3n30 2018-08-09 22:51:36 +02:00
parent 5e658efdb8
commit c6bdcf72a4
2 changed files with 216 additions and 3 deletions

View file

@ -27,12 +27,22 @@ enum {
/// already-initialized session, or when using the wrong context handle in a context-bound
/// session
SessionStateError = 102,
TooManyClientCerts = 203,
NotImplemented = 1012,
};
}
const ResultCode ERROR_STATE_ERROR = // 0xD8A0A066
ResultCode(ErrCodes::SessionStateError, ErrorModule::HTTP, ErrorSummary::InvalidState,
ErrorLevel::Permanent);
const ResultCode ERROR_NOT_IMPLEMENTED = // 0xD960A3F4
ResultCode(ErrCodes::NotImplemented, ErrorModule::HTTP, ErrorSummary::Internal,
ErrorLevel::Permanent);
const ResultCode ERROR_TOO_MANY_CLIENT_CERTS = // 0xD8A0A0CB
ResultCode(ErrCodes::TooManyClientCerts, ErrorModule::HTTP, ErrorSummary::InvalidState,
ErrorLevel::Permanent);
const ResultCode ERROR_WRONG_CERT_ID = // 0xD8A0A0CB
ResultCode(57, ErrorModule::SSL, ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
void HTTP_C::Initialize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x1, 1, 4);
@ -56,6 +66,7 @@ void HTTP_C::Initialize(Kernel::HLERequestContext& ctx) {
}
session_data->initialized = true;
session_data->session_id = ++session_counter;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This returns 0xd8a0a046 if no network connection is available.
@ -88,6 +99,7 @@ void HTTP_C::InitializeConnectionSession(Kernel::HLERequestContext& ctx) {
}
session_data->initialized = true;
session_data->session_id = ++session_counter;
// Bind the context to the current session.
session_data->current_http_context = context_handle;
@ -160,6 +172,7 @@ void HTTP_C::CreateContext(Kernel::HLERequestContext& ctx) {
// TODO(Subv): Find a correct default value for this field.
contexts[context_counter].socket_buffer_size = 0;
contexts[context_counter].handle = context_counter;
contexts[context_counter].session_id = session_data->session_id;
session_data->num_http_contexts++;
@ -286,6 +299,163 @@ void HTTP_C::AddRequestHeader(Kernel::HLERequestContext& ctx) {
context_handle);
}
void HTTP_C::OpenClientCertContext(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x32, 2, 4);
u32 cert_size = rp.Pop<u32>();
u32 key_size = rp.Pop<u32>();
Kernel::MappedBuffer& cert_buffer = rp.PopMappedBuffer();
Kernel::MappedBuffer& key_buffer = rp.PopMappedBuffer();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (!session_data->initialized) {
LOG_ERROR(Service_HTTP, "Command called without Initialize");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(ERROR_STATE_ERROR);
rb.PushMappedBuffer(cert_buffer);
rb.PushMappedBuffer(key_buffer);
return;
}
if (session_data->current_http_context != boost::none) {
LOG_ERROR(Service_HTTP, "Command called with a bound context");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(ERROR_NOT_IMPLEMENTED);
rb.PushMappedBuffer(cert_buffer);
rb.PushMappedBuffer(key_buffer);
return;
}
if (session_data->num_client_certs >= 2) {
LOG_ERROR(Service_HTTP, "tried to load more then 2 client certs");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(ERROR_TOO_MANY_CLIENT_CERTS);
rb.PushMappedBuffer(cert_buffer);
rb.PushMappedBuffer(key_buffer);
return;
}
++client_certs_counter;
client_certs[client_certs_counter].handle = client_certs_counter;
client_certs[client_certs_counter].certificate.resize(cert_size);
cert_buffer.Read(&client_certs[client_certs_counter].certificate[0], 0, cert_size);
client_certs[client_certs_counter].private_key.resize(key_size);
cert_buffer.Read(&client_certs[client_certs_counter].private_key[0], 0, key_size);
client_certs[client_certs_counter].session_id = session_data->session_id;
++session_data->num_client_certs;
LOG_DEBUG(Service_HTTP, "called, cert_size {}, key_size {}", cert_size, key_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(RESULT_SUCCESS);
rb.PushMappedBuffer(cert_buffer);
rb.PushMappedBuffer(key_buffer);
}
void HTTP_C::OpenDefaultClientCertContext(Kernel::HLERequestContext& ctx) {
constexpr u8 default_cert_id = 0x40;
IPC::RequestParser rp(ctx, 0x33, 1, 0);
u8 cert_id = rp.Pop<u8>();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (!session_data->initialized) {
LOG_ERROR(Service_HTTP, "Command called without Initialize");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_STATE_ERROR);
return;
}
if (session_data->current_http_context != boost::none) {
LOG_ERROR(Service_HTTP, "Command called with a bound context");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_NOT_IMPLEMENTED);
return;
}
if (session_data->num_client_certs >= 2) {
LOG_ERROR(Service_HTTP, "tried to load more then 2 client certs");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_TOO_MANY_CLIENT_CERTS);
return;
}
if (cert_id != default_cert_id) {
LOG_ERROR(Service_HTTP, "called with invalid cert_id {}", cert_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ERROR_WRONG_CERT_ID);
return;
}
if (!ClCertA.init) {
LOG_ERROR(Service_HTTP, "called but ClCertA is missing");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(static_cast<ResultCode>(-1));
return;
}
auto it = std::find_if(client_certs.begin(), client_certs.end(),
[default_cert_id, &session_data](const auto& i) {
return default_cert_id == i.second.cert_id &&
session_data->session_id == i.second.session_id;
});
if (it != client_certs.end()) {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(it->first);
LOG_DEBUG(Service_HTTP, "called, with an already loaded cert_id={}", cert_id);
return;
}
++client_certs_counter;
client_certs[client_certs_counter].handle = client_certs_counter;
client_certs[client_certs_counter].certificate = ClCertA.certificate;
client_certs[client_certs_counter].private_key = ClCertA.private_key;
client_certs[client_certs_counter].session_id = session_data->session_id;
++session_data->num_client_certs;
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(client_certs_counter);
LOG_DEBUG(Service_HTTP, "called, cert_id={}", cert_id);
}
void HTTP_C::CloseClientCertContext(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x34, 1, 0);
ClientCertContext::Handle cert_handle = rp.Pop<u32>();
auto* session_data = GetSessionData(ctx.Session());
ASSERT(session_data);
if (client_certs.find(cert_handle) == client_certs.end()) {
LOG_ERROR(Service_HTTP, "Command called with a unkown client cert handle {}", cert_handle);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This just return success without doing anything
rb.Push(RESULT_SUCCESS);
return;
}
if (client_certs[cert_handle].session_id != session_data->session_id) {
LOG_ERROR(Service_HTTP, "called from another main session");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
// This just return success without doing anything
rb.Push(RESULT_SUCCESS);
return;
}
client_certs.erase(cert_handle);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_DEBUG(Service_HTTP, "called, cert_handle={}", cert_handle);
}
void HTTP_C::DecryptClCertA() {
static constexpr u32 iv_length = 16;
@ -417,9 +587,9 @@ HTTP_C::HTTP_C() : ServiceFramework("http:C", 32) {
{0x002F0082, nullptr, "RootCertChainAddCert"},
{0x00300080, nullptr, "RootCertChainAddDefaultCert"},
{0x00310080, nullptr, "RootCertChainRemoveCert"},
{0x00320084, nullptr, "OpenClientCertContext"},
{0x00330040, nullptr, "OpenDefaultClientCertContext"},
{0x00340040, nullptr, "CloseClientCertContext"},
{0x00320084, &HTTP_C::OpenClientCertContext, "OpenClientCertContext"},
{0x00330040, &HTTP_C::OpenDefaultClientCertContext, "OpenDefaultClientCertContext"},
{0x00340040, &HTTP_C::CloseClientCertContext, "CloseClientCertContext"},
{0x00350186, nullptr, "SetDefaultProxy"},
{0x00360000, nullptr, "ClearDNSCache"},
{0x00370080, nullptr, "SetKeepAlive"},

View file

@ -43,6 +43,8 @@ enum class RequestState : u8 {
struct ClientCertContext {
using Handle = u32;
Handle handle;
u32 session_id;
u8 cert_id;
std::vector<u8> certificate;
std::vector<u8> private_key;
};
@ -54,11 +56,13 @@ struct RootCertChain {
struct RootCACert {
using Handle = u32;
Handle handle;
u32 session_id;
std::vector<u8> certificate;
};
using Handle = u32;
Handle handle;
u32 session_id;
std::vector<RootCACert> certificates;
};
@ -105,6 +109,7 @@ public:
};
Handle handle;
u32 session_id;
std::string url;
RequestMethod method;
RequestState state = RequestState::NotStarted;
@ -121,6 +126,8 @@ struct SessionData : public Kernel::SessionRequestHandler::SessionDataBase {
/// has been bound. Certain commands can only be called on a session with a bound context.
boost::optional<Context::Handle> current_http_context;
u32 session_id;
/// Number of HTTP contexts that are currently opened in this session.
u32 num_http_contexts = 0;
/// Number of ClientCert contexts that are currently opened in this session.
@ -197,10 +204,46 @@ private:
*/
void AddRequestHeader(Kernel::HLERequestContext& ctx);
/**
* HTTP_C::OpenClientCertContext service function
* Inputs:
* 1 : Cert size
* 2 : Key size
* 3 : (CertSize<<4) | 10
* 4 : Pointer to input cert
* 5 : (KeySize<<4) | 10
* 6 : Pointer to input key
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void OpenClientCertContext(Kernel::HLERequestContext& ctx);
/**
* HTTP_C::OpenDefaultClientCertContext service function
* Inputs:
* 1 : CertID
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Client Cert context handle
*/
void OpenDefaultClientCertContext(Kernel::HLERequestContext& ctx);
/**
* HTTP_C::CloseClientCertContext service function
* Inputs:
* 1 : ClientCert Handle
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void CloseClientCertContext(Kernel::HLERequestContext& ctx);
void DecryptClCertA();
Kernel::SharedPtr<Kernel::SharedMemory> shared_memory = nullptr;
/// The next number to use when a new HTTP session is initalized.
u32 session_counter = 0;
/// The next handle number to use when a new HTTP context is created.
Context::Handle context_counter = 0;