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authorTobias Markmann <tm@ayena.de>2012-05-04 21:39:30 (GMT)
committerRemko Tronçon <git@el-tramo.be>2012-05-11 19:29:38 (GMT)
commit0f91f88ac69644fb7e7bdbf601b7e098194490fa (patch)
treee66ca4acbf869c82bba607ca9c394a47615c6e6e /Swiften/TLS
parent15ed4a079a8bbe3cc9ee2ca47233be7b890464ec (diff)
downloadswift-contrib-0f91f88ac69644fb7e7bdbf601b7e098194490fa.zip
swift-contrib-0f91f88ac69644fb7e7bdbf601b7e098194490fa.tar.bz2
Showing stream encryption status in the roster header. Provide native certificate viewers on click.
Native viewers for Windows and Mac OS X are implemented. Added TODOs to OpenSSL based TLS interface related to CRL and OCSP. Resolves: #167 License: This patch is BSD-licensed, see http://www.opensource.org/licenses/bsd-license.php
Diffstat (limited to 'Swiften/TLS')
-rw-r--r--Swiften/TLS/OpenSSL/OpenSSLContext.cpp18
-rw-r--r--Swiften/TLS/OpenSSL/OpenSSLContext.h1
-rw-r--r--Swiften/TLS/Schannel/SchannelContext.cpp29
-rw-r--r--Swiften/TLS/Schannel/SchannelContext.h1
-rw-r--r--Swiften/TLS/TLSContext.h1
5 files changed, 50 insertions, 0 deletions
diff --git a/Swiften/TLS/OpenSSL/OpenSSLContext.cpp b/Swiften/TLS/OpenSSL/OpenSSLContext.cpp
index 8c03052..58a8d05 100644
--- a/Swiften/TLS/OpenSSL/OpenSSLContext.cpp
+++ b/Swiften/TLS/OpenSSL/OpenSSLContext.cpp
@@ -39,6 +39,12 @@ OpenSSLContext::OpenSSLContext() : state_(Start), context_(0), handle_(0), readB
ensureLibraryInitialized();
context_ = SSL_CTX_new(TLSv1_client_method());
+ // TODO: implement CRL checking
+ // TODO: download CRL (HTTP transport)
+ // TODO: cache CRL downloads for configurable time period
+
+ // TODO: implement OCSP support
+ // TODO: handle OCSP stapling see https://www.rfc-editor.org/rfc/rfc4366.txt
// Load system certs
#if defined(SWIFTEN_PLATFORM_WINDOWS)
X509_STORE* store = SSL_CTX_get_cert_store(context_);
@@ -236,6 +242,18 @@ Certificate::ref OpenSSLContext::getPeerCertificate() const {
}
}
+std::vector<Certificate::ref> OpenSSLContext::getPeerCertificateChain() const {
+ std::vector<Certificate::ref> result;
+ STACK_OF(X509)* chain = SSL_get_peer_cert_chain(handle_);
+ for (int i = 0; i < sk_X509_num(chain); ++i) {
+ boost::shared_ptr<X509> x509Cert(X509_dup(sk_X509_value(chain, i)), X509_free);
+
+ Certificate::ref cert = boost::make_shared<OpenSSLCertificate>(x509Cert);
+ result.push_back(cert);
+ }
+ return result;
+}
+
boost::shared_ptr<CertificateVerificationError> OpenSSLContext::getPeerCertificateVerificationError() const {
int verifyResult = SSL_get_verify_result(handle_);
if (verifyResult != X509_V_OK) {
diff --git a/Swiften/TLS/OpenSSL/OpenSSLContext.h b/Swiften/TLS/OpenSSL/OpenSSLContext.h
index d8d0d2f..cee4f79 100644
--- a/Swiften/TLS/OpenSSL/OpenSSLContext.h
+++ b/Swiften/TLS/OpenSSL/OpenSSLContext.h
@@ -28,6 +28,7 @@ namespace Swift {
void handleDataFromApplication(const SafeByteArray&);
Certificate::ref getPeerCertificate() const;
+ std::vector<Certificate::ref> getPeerCertificateChain() const;
boost::shared_ptr<CertificateVerificationError> getPeerCertificateVerificationError() const;
virtual ByteArray getFinishMessage() const;
diff --git a/Swiften/TLS/Schannel/SchannelContext.cpp b/Swiften/TLS/Schannel/SchannelContext.cpp
index 641568d..997d760 100644
--- a/Swiften/TLS/Schannel/SchannelContext.cpp
+++ b/Swiften/TLS/Schannel/SchannelContext.cpp
@@ -633,6 +633,35 @@ Certificate::ref SchannelContext::getPeerCertificate() const {
//------------------------------------------------------------------------
+std::vector<Certificate::ref> SchannelContext::getPeerCertificateChain() const {
+ std::vector<Certificate::ref> certificateChain;
+ ScopedCertContext pServerCert;
+ ScopedCertContext pIssuerCert;
+ ScopedCertContext pCurrentCert;
+ SECURITY_STATUS status = QueryContextAttributes(m_ctxtHandle, SECPKG_ATTR_REMOTE_CERT_CONTEXT, pServerCert.Reset());
+
+ if (status != SEC_E_OK) {
+ return certificateChain;
+ }
+ certificateChain.push_back(boost::make_shared<SchannelCertificate>(pServerCert));
+
+ pCurrentCert = pServerCert;
+ while(pCurrentCert.GetPointer()) {
+ DWORD dwVerificationFlags = 0;
+ pIssuerCert = CertGetIssuerCertificateFromStore(pServerCert->hCertStore, pCurrentCert, NULL, &dwVerificationFlags );
+ if (!(*pIssuerCert.GetPointer())) {
+ break;
+ }
+ certificateChain.push_back(boost::make_shared<SchannelCertificate>(pIssuerCert));
+
+ pCurrentCert = pIssuerCert;
+ pIssuerCert = NULL;
+ }
+ return certificateChain;
+}
+
+//------------------------------------------------------------------------
+
CertificateVerificationError::ref SchannelContext::getPeerCertificateVerificationError() const {
return m_verificationError ? boost::make_shared<CertificateVerificationError>(*m_verificationError) : CertificateVerificationError::ref();
}
diff --git a/Swiften/TLS/Schannel/SchannelContext.h b/Swiften/TLS/Schannel/SchannelContext.h
index 587d0e7..2d65a8a 100644
--- a/Swiften/TLS/Schannel/SchannelContext.h
+++ b/Swiften/TLS/Schannel/SchannelContext.h
@@ -51,6 +51,7 @@ namespace Swift
virtual void handleDataFromApplication(const SafeByteArray& data);
virtual Certificate::ref getPeerCertificate() const;
+ virtual std::vector<Certificate::ref> getPeerCertificateChain() const;
virtual CertificateVerificationError::ref getPeerCertificateVerificationError() const;
virtual ByteArray getFinishMessage() const;
diff --git a/Swiften/TLS/TLSContext.h b/Swiften/TLS/TLSContext.h
index 5640fe1..388f8ee 100644
--- a/Swiften/TLS/TLSContext.h
+++ b/Swiften/TLS/TLSContext.h
@@ -29,6 +29,7 @@ namespace Swift {
virtual void handleDataFromApplication(const SafeByteArray&) = 0;
virtual Certificate::ref getPeerCertificate() const = 0;
+ virtual std::vector<Certificate::ref> getPeerCertificateChain() const = 0;
virtual CertificateVerificationError::ref getPeerCertificateVerificationError() const = 0;
virtual ByteArray getFinishMessage() const = 0;