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Code Issues Releases Wiki Activity

Use TLSv1.3 if available

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This commit is contained in:
agarcia 2020-06-15 14:16:45 +02:00
parent 7710db7612
commit 76a808cb0d
2 changed files with 16 additions and 11 deletions
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23
owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/HttpClient.java
View File

@ -71,16 +71,21 @@ public class HttpClient {
SSLContext sslContext;
try {
sslContext = SSLContext.getInstance("TLSv1.2");
} catch (NoSuchAlgorithmException tlsv12Exception) {
sslContext = SSLContext.getInstance("TLSv1.3");
} catch (NoSuchAlgorithmException tlsv13Exception) {
try {
Timber.w("TLSv1.2 is not supported in this device; falling through TLSv1.1");
sslContext = SSLContext.getInstance("TLSv1.1");
} catch (NoSuchAlgorithmException tlsv11Exception) {
Timber.w("TLSv1.1 is not supported in this device; falling through TLSv1.0");
sslContext = SSLContext.getInstance("TLSv1");
// should be available in any device; see reference of supported protocols in
// http://developer.android.com/reference/javax/net/ssl/SSLSocket.html
Timber.w("TLSv1.3 is not supported in this device; falling through TLSv1.2");
sslContext = SSLContext.getInstance("TLSv1.2");
} catch (NoSuchAlgorithmException tlsv12Exception) {
try {
Timber.w("TLSv1.2 is not supported in this device; falling through TLSv1.1");
sslContext = SSLContext.getInstance("TLSv1.1");
} catch (NoSuchAlgorithmException tlsv11Exception) {
Timber.w("TLSv1.1 is not supported in this device; falling through TLSv1.0");
sslContext = SSLContext.getInstance("TLSv1");
// should be available in any device; see reference of supported protocols in
// http://developer.android.com/reference/javax/net/ssl/SSLSocket.html
}
}
}

4
owncloudComLibrary/src/main/java/com/owncloud/android/lib/common/http/TLSSocketFactory.java
View File

@ -74,8 +74,8 @@ public class TLSSocketFactory extends SSLSocketFactory {
}
private Socket enableTLSOnSocket(Socket socket) {
if(socket != null && (socket instanceof SSLSocket)) {
((SSLSocket)socket).setEnabledProtocols(new String[] {"TLSv1.1", "TLSv1.2"});
if((socket instanceof SSLSocket)) {
((SSLSocket)socket).setEnabledProtocols(new String[] {"TLSv1.1", "TLSv1.2", "TLSv1.3"});
}
return socket;
}