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authorRemko Tronçon <git@el-tramo.be>2010-03-28 13:40:14 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-03-28 13:40:43 (GMT)
commitb61486fefe602e0d18fa5279021006f87b965307 (patch)
tree437585cbef1179e1ec31f79789591d5610200c29 /Swiften/TLS/OpenSSL
parentdae28dd45e43fc6e6ef2ec4c6c65d5d736ed86f8 (diff)
downloadswift-contrib-b61486fefe602e0d18fa5279021006f87b965307.zip
swift-contrib-b61486fefe602e0d18fa5279021006f87b965307.tar.bz2
Moved Swiften to a separate module.
Diffstat (limited to 'Swiften/TLS/OpenSSL')
m---------Swiften0
-rw-r--r--Swiften/TLS/OpenSSL/OpenSSLContext.cpp159
-rw-r--r--Swiften/TLS/OpenSSL/OpenSSLContext.h43
3 files changed, 0 insertions, 202 deletions
diff --git a/Swiften b/Swiften
new file mode 160000
+Subproject 8213ba16d0043d2461f4b031c881d61dda5a38c
diff --git a/Swiften/TLS/OpenSSL/OpenSSLContext.cpp b/Swiften/TLS/OpenSSL/OpenSSLContext.cpp
deleted file mode 100644
index 3ce8d54..0000000
--- a/Swiften/TLS/OpenSSL/OpenSSLContext.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-#include <vector>
-#include <openssl/err.h>
-#include <openssl/pkcs12.h>
-
-#include "Swiften/TLS/OpenSSL/OpenSSLContext.h"
-#include "Swiften/TLS/PKCS12Certificate.h"
-
-#pragma GCC diagnostic ignored "-Wold-style-cast"
-
-namespace Swift {
-
-static const int SSL_READ_BUFFERSIZE = 8192;
-
-void freeX509Stack(STACK_OF(X509)* stack) {
- sk_X509_free(stack);
-}
-
-OpenSSLContext::OpenSSLContext() : state_(Start), context_(0), handle_(0), readBIO_(0), writeBIO_(0) {
- ensureLibraryInitialized();
- context_ = SSL_CTX_new(TLSv1_client_method());
-}
-
-OpenSSLContext::~OpenSSLContext() {
- SSL_free(handle_);
- SSL_CTX_free(context_);
-}
-
-void OpenSSLContext::ensureLibraryInitialized() {
- static bool isLibraryInitialized = false;
- if (!isLibraryInitialized) {
- SSL_load_error_strings();
- SSL_library_init();
- OpenSSL_add_all_algorithms();
- isLibraryInitialized = true;
- }
-}
-
-void OpenSSLContext::connect() {
- handle_ = SSL_new(context_);
- // Ownership of BIOs is ransferred
- readBIO_ = BIO_new(BIO_s_mem());
- writeBIO_ = BIO_new(BIO_s_mem());
- SSL_set_bio(handle_, readBIO_, writeBIO_);
-
- state_ = Connecting;
- doConnect();
-}
-
-void OpenSSLContext::doConnect() {
- int connectResult = SSL_connect(handle_);
- int error = SSL_get_error(handle_, connectResult);
- switch (error) {
- case SSL_ERROR_NONE:
- state_ = Connected;
- onConnected();
- //X509* x = SSL_get_peer_certificate(handle_);
- //std::cout << x->name << std::endl;
- //const char* comp = SSL_get_current_compression(handle_);
- //std::cout << "Compression: " << SSL_COMP_get_name(comp) << std::endl;
- break;
- case SSL_ERROR_WANT_READ:
- sendPendingDataToNetwork();
- break;
- default:
- state_ = Error;
- onError();
- }
-}
-
-void OpenSSLContext::sendPendingDataToNetwork() {
- int size = BIO_pending(writeBIO_);
- if (size > 0) {
- ByteArray data;
- data.resize(size);
- BIO_read(writeBIO_, data.getData(), size);
- onDataForNetwork(data);
- }
-}
-
-void OpenSSLContext::handleDataFromNetwork(const ByteArray& data) {
- BIO_write(readBIO_, data.getData(), data.getSize());
- switch (state_) {
- case Connecting:
- doConnect();
- break;
- case Connected:
- sendPendingDataToApplication();
- break;
- case Start: assert(false); break;
- case Error: assert(false); break;
- }
-}
-
-void OpenSSLContext::handleDataFromApplication(const ByteArray& data) {
- if (SSL_write(handle_, data.getData(), data.getSize()) >= 0) {
- sendPendingDataToNetwork();
- }
- else {
- state_ = Error;
- onError();
- }
-}
-
-void OpenSSLContext::sendPendingDataToApplication() {
- ByteArray data;
- data.resize(SSL_READ_BUFFERSIZE);
- int ret = SSL_read(handle_, data.getData(), data.getSize());
- while (ret > 0) {
- data.resize(ret);
- onDataForApplication(data);
- data.resize(SSL_READ_BUFFERSIZE);
- ret = SSL_read(handle_, data.getData(), data.getSize());
- }
- if (ret < 0 && SSL_get_error(handle_, ret) != SSL_ERROR_WANT_READ) {
- state_ = Error;
- onError();
- }
-}
-
-bool OpenSSLContext::setClientCertificate(const PKCS12Certificate& certificate) {
- if (certificate.isNull()) {
- return false;
- }
-
- // Create a PKCS12 structure
- BIO* bio = BIO_new(BIO_s_mem());
- BIO_write(bio, certificate.getData().getData(), certificate.getData().getSize());
- boost::shared_ptr<PKCS12> pkcs12(d2i_PKCS12_bio(bio, NULL), PKCS12_free);
- BIO_free(bio);
- if (!pkcs12) {
- return false;
- }
-
- // Parse PKCS12
- X509 *certPtr = 0;
- EVP_PKEY* privateKeyPtr = 0;
- STACK_OF(X509)* caCertsPtr = 0;
- int result = PKCS12_parse(pkcs12.get(), certificate.getPassword().getUTF8Data(), &privateKeyPtr, &certPtr, &caCertsPtr);
- if (result != 1) {
- return false;
- }
- boost::shared_ptr<X509> cert(certPtr, X509_free);
- boost::shared_ptr<EVP_PKEY> privateKey(privateKeyPtr, EVP_PKEY_free);
- boost::shared_ptr<STACK_OF(X509)> caCerts(caCertsPtr, freeX509Stack);
-
- // Use the key & certificates
- if (SSL_CTX_use_certificate(context_, cert.get()) != 1) {
- return false;
- }
- if (SSL_CTX_use_PrivateKey(context_, privateKey.get()) != 1) {
- return false;
- }
- for (int i = 0; i < sk_X509_num(caCerts.get()); ++i) {
- SSL_CTX_add_extra_chain_cert(context_, sk_X509_value(caCerts.get(), i));
- }
- return true;
-}
-
-}
diff --git a/Swiften/TLS/OpenSSL/OpenSSLContext.h b/Swiften/TLS/OpenSSL/OpenSSLContext.h
deleted file mode 100644
index 3e735df..0000000
--- a/Swiften/TLS/OpenSSL/OpenSSLContext.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#include <openssl/ssl.h>
-#include <boost/signal.hpp>
-#include <boost/noncopyable.hpp>
-
-#include "Swiften/Base/ByteArray.h"
-
-namespace Swift {
- class PKCS12Certificate;
-
- class OpenSSLContext : boost::noncopyable {
- public:
- OpenSSLContext();
- ~OpenSSLContext();
-
- void connect();
- bool setClientCertificate(const PKCS12Certificate& cert);
-
- void handleDataFromNetwork(const ByteArray&);
- void handleDataFromApplication(const ByteArray&);
-
- public:
- boost::signal<void (const ByteArray&)> onDataForNetwork;
- boost::signal<void (const ByteArray&)> onDataForApplication;
- boost::signal<void ()> onError;
- boost::signal<void ()> onConnected;
-
- private:
- static void ensureLibraryInitialized();
-
- void doConnect();
- void sendPendingDataToNetwork();
- void sendPendingDataToApplication();
-
- private:
- enum State { Start, Connecting, Connected, Error };
-
- State state_;
- SSL_CTX* context_;
- SSL* handle_;
- BIO* readBIO_;
- BIO* writeBIO_;
- };
-}