Fix SSL on macOS

app/identitymanager.cpp

@@ -10,7 +10,6 @@
 
 #include <openssl/pem.h>
 #include <openssl/rsa.h>
-#include <openssl/pkcs12.h>
 
 IdentityManager::IdentityManager()
 {
@@ -49,16 +48,10 @@ IdentityManager::IdentityManager()
         m_CachedPemCert = certificateFile.readAll();
         m_CachedPrivateKey = privateKeyFile.readAll();
 
-        // Make sure it really loads
-        if (!QSslKey(m_CachedPrivateKey, QSsl::Rsa).isNull() && !QSslCertificate(m_CachedPemCert).isNull())
-        {
         qDebug() << "Loaded cached identity key pair from disk";
         return;
     }
 
-        qDebug() << "Regenerating corrupted local key pair";
-    }
-
     privateKeyFile.close();
     certificateFile.close();
 
@@ -117,13 +110,42 @@ IdentityManager::IdentityManager()
     BIO_free(biokey);
     BIO_free(biocert);
 
-    // Ensure we can actually consume the keys we just wrote
-    Q_ASSERT(!QSslCertificate(m_CachedPemCert).isNull());
-    Q_ASSERT(!QSslKey(m_CachedPrivateKey, QSsl::Rsa).isNull());
-
     qDebug() << "Wrote new identity credentials to disk";
 }
 
+QSslConfiguration
+IdentityManager::getSslConfig()
+{
+    BIO* bio = BIO_new_mem_buf(m_CachedPrivateKey.data(), -1);
+    THROW_BAD_ALLOC_IF_NULL(bio);
+
+    EVP_PKEY* pk = PEM_read_bio_PrivateKey(bio, nullptr, nullptr, nullptr);
+    BIO_free(bio);
+
+    bio = BIO_new(BIO_s_mem());
+    THROW_BAD_ALLOC_IF_NULL(bio);
+
+    // We must write out our PEM in the old PKCS1 format for SecureTransport
+    // on macOS/iOS to be able to read it.
+    BUF_MEM* mem;
+    BIO_get_mem_ptr(bio, &mem);
+    PEM_write_bio_PrivateKey_traditional(bio, pk, nullptr, nullptr, 0, nullptr, 0);
+
+    QSslCertificate cert = QSslCertificate(m_CachedPemCert);
+    QSslKey key = QSslKey(QByteArray::fromRawData(mem->data, mem->length), QSsl::Rsa);
+    Q_ASSERT(!cert.isNull());
+    Q_ASSERT(!key.isNull());
+
+    BIO_free(bio);
+    EVP_PKEY_free(pk);
+
+    QSslConfiguration sslConfig(QSslConfiguration::defaultConfiguration());
+    sslConfig.setLocalCertificate(cert);
+    sslConfig.setPrivateKey(key);
+
+    return sslConfig;
+}
+
 QString
 IdentityManager::getUniqueId()
 {

app/identitymanager.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <QDir>
+#include <QSslConfiguration>
 
 class IdentityManager
 {
@@ -16,6 +17,9 @@ public:
     QByteArray
     getPrivateKey();
 
+    QSslConfiguration
+    getSslConfig();
+
 private:
     QDir m_RootDirectory;
 

app/main.cpp

@@ -7,6 +7,10 @@ int main(int argc, char *argv[])
     // i.e. it's in the window, and not the top left of the screen
     QCoreApplication::setAttribute(Qt::AA_DontUseNativeMenuBar);
 
+    // This avoids using the default keychain for SSL, which may cause
+    // password prompts on macOS.
+    qputenv("QT_SSL_USE_TEMPORARY_KEYCHAIN", QByteArray("1"));
+
     QApplication a(argc, argv);
     MainWindow w;
     w.show();

app/nvhttp.cpp

@@ -221,10 +221,7 @@ NvHTTP::openConnection(QUrl baseUrl,
     QNetworkRequest request = QNetworkRequest(url);
 
     // Add our client certificate
-    QSslConfiguration sslConfig(QSslConfiguration::defaultConfiguration());
-    sslConfig.setLocalCertificate(QSslCertificate(m_Im.getCertificate()));
-    sslConfig.setPrivateKey(QSslKey(m_Im.getPrivateKey(), QSsl::Rsa));
-    request.setSslConfiguration(sslConfig);
+    request.setSslConfiguration(m_Im.getSslConfig());
 
     QNetworkReply* reply = m_Nam.get(request);