mirror of
https://github.com/moparisthebest/k-9
synced 2024-12-25 09:08:49 -05:00
extracted method filterBySupport
This commit is contained in:
parent
dbc47c7297
commit
77d43fb7bd
@ -25,43 +25,49 @@ public class TrustedSocketFactory implements LayeredSocketFactory {
|
||||
protected static final String ENABLED_CIPHERS[];
|
||||
|
||||
static {
|
||||
List<String> enabledCiphers = new ArrayList<String>();
|
||||
try {
|
||||
String preferredCiphers[] = {
|
||||
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
|
||||
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
|
||||
"TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
|
||||
"TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
|
||||
"TLS_DHE_RSA_WITH_AES_128_CBC_SHA",
|
||||
"TLS_DHE_RSA_WITH_AES_256_CBC_SHA",
|
||||
"TLS_DHE_DSS_WITH_AES_128_CBC_SHA",
|
||||
"TLS_ECDHE_RSA_WITH_RC4_128_SHA",
|
||||
"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
|
||||
"TLS_RSA_WITH_AES_128_CBC_SHA",
|
||||
"TLS_RSA_WITH_AES_256_CBC_SHA",
|
||||
"SSL_RSA_WITH_3DES_EDE_CBC_SHA",
|
||||
"SSL_RSA_WITH_RC4_128_SHA",
|
||||
"SSL_RSA_WITH_RC4_128_MD5",
|
||||
};
|
||||
String preferredCiphers[] = {
|
||||
"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
|
||||
"TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
|
||||
"TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
|
||||
"TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
|
||||
"TLS_DHE_RSA_WITH_AES_128_CBC_SHA",
|
||||
"TLS_DHE_RSA_WITH_AES_256_CBC_SHA",
|
||||
"TLS_DHE_DSS_WITH_AES_128_CBC_SHA",
|
||||
"TLS_ECDHE_RSA_WITH_RC4_128_SHA",
|
||||
"TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
|
||||
"TLS_RSA_WITH_AES_128_CBC_SHA",
|
||||
"TLS_RSA_WITH_AES_256_CBC_SHA",
|
||||
"SSL_RSA_WITH_3DES_EDE_CBC_SHA",
|
||||
"SSL_RSA_WITH_RC4_128_SHA",
|
||||
"SSL_RSA_WITH_RC4_128_MD5",
|
||||
};
|
||||
|
||||
String[] supportedCiphers = null;
|
||||
|
||||
try {
|
||||
SSLContext sslContext = SSLContext.getInstance("TLS");
|
||||
sslContext.init(null, null, new SecureRandom());
|
||||
SSLSocketFactory sf = sslContext.getSocketFactory();
|
||||
Set<String> supportedCiphers = new HashSet<String>();
|
||||
Collections.addAll(supportedCiphers, sf.getSupportedCipherSuites());
|
||||
|
||||
for (String preferredCipher : preferredCiphers) {
|
||||
if (supportedCiphers.contains(preferredCipher)) {
|
||||
enabledCiphers.add(preferredCipher);
|
||||
}
|
||||
}
|
||||
supportedCiphers = sf.getSupportedCipherSuites();
|
||||
} catch (KeyManagementException kme) {
|
||||
kme.printStackTrace();
|
||||
} catch (NoSuchAlgorithmException nsae) {
|
||||
nsae.printStackTrace();
|
||||
}
|
||||
ENABLED_CIPHERS = enabledCiphers.isEmpty() ? null :
|
||||
enabledCiphers.toArray(new String[enabledCiphers.size()]);
|
||||
|
||||
ENABLED_CIPHERS = supportedCiphers == null ? null :
|
||||
filterBySupport(preferredCiphers, supportedCiphers);
|
||||
}
|
||||
|
||||
protected static String[] filterBySupport(String[] preferred, String[] supported) {
|
||||
List<String> enabled = new ArrayList<String>();
|
||||
Set<String> available = new HashSet<String>();
|
||||
Collections.addAll(available, supported);
|
||||
|
||||
for (String item : preferred) {
|
||||
if (available.contains(item)) enabled.add(item);
|
||||
}
|
||||
return enabled.toArray(new String[enabled.size()]);
|
||||
}
|
||||
|
||||
protected static final String ENABLED_PROTOCOLS[] = {
|
||||
|
Loading…
Reference in New Issue
Block a user