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Diffstat (limited to 'Swiften/TLS')
-rw-r--r--Swiften/TLS/OpenSSL/OpenSSLContext.cpp28
1 files changed, 26 insertions, 2 deletions
diff --git a/Swiften/TLS/OpenSSL/OpenSSLContext.cpp b/Swiften/TLS/OpenSSL/OpenSSLContext.cpp
index 6dd75d6..490a361 100644
--- a/Swiften/TLS/OpenSSL/OpenSSLContext.cpp
+++ b/Swiften/TLS/OpenSSL/OpenSSLContext.cpp
@@ -281,14 +281,18 @@ static int verifyCallback(int preverifyOk, X509_STORE_CTX* ctx)
X509_NAME* issuerName = X509_get_issuer_name(errCert);
issuerString = X509_NAME_to_text(issuerName);
}
- SWIFT_LOG(error) << "verifyCallback: verification error" <<
+ SWIFT_LOG(error) << "verifyCallback: verification error " <<
X509_verify_cert_error_string(err) << " depth: " <<
depth << " issuer: " << ((issuerString.length() > 0) ? issuerString : "<unknown>") << std::endl;
} else {
SWIFT_LOG(info) << "verifyCallback: SSL depth: " << depth << " Subject: " <<
((subjectString.length() > 0) ? subjectString : "<>") << std::endl;
}
- return preverifyOk;
+ // Always return "OK", as check on verification status
+ // will be performed once TLS handshake has completed,
+ // by calling OpenSSLContext::getVerificationErrorTypeForResult() to
+ // get the value set via X509_STORE_CTX_set_error() above.
+ return 1;
}
bool OpenSSLContext::configure(const TLSOptions &options)
@@ -746,13 +750,33 @@ bool OpenSSLContext::setDiffieHellmanParameters(const ByteArray& parametersInOpe
std::vector<Certificate::ref> OpenSSLContext::getPeerCertificateChain() const {
std::vector<Certificate::ref> result;
+
+ // When this context is a server, the peer (client) certificate
+ // is obtained via SSL_get_peer_certificate, and any other
+ // certificates set by the peer are available via SSL_get_peer_cert_chain.
+ // When this context is a client, all of the server's certificates are
+ // obtained using SSL_get_peer_cert_chain
+ if (mode_ == Mode::Server) {
+ auto cert = SSL_get_peer_certificate(handle_.get());
+ if (cert) {
+ // Do not need to copy the returned cert as SSL_get_peer_certificate
+ // increments the reference count on the certificate
+ std::shared_ptr<X509> x509Cert(cert, X509_free);
+ Certificate::ref cert = std::make_shared<OpenSSLCertificate>(x509Cert);
+ result.push_back(cert);
+ }
+ }
+
STACK_OF(X509)* chain = SSL_get_peer_cert_chain(handle_.get());
for (int i = 0; i < sk_X509_num(chain); ++i) {
+ // Here we do need to copy the returned cert, since SSL_get_peer_cert_chain
+ // does not increment the reference count on each certificate
std::shared_ptr<X509> x509Cert(X509_dup(sk_X509_value(chain, i)), X509_free);
Certificate::ref cert = std::make_shared<OpenSSLCertificate>(x509Cert);
result.push_back(cert);
}
+
return result;
}