I have a problem with authorized SSL connection. I have created Struts Action that connects to external server with Client Authorized SSL certificate. In my Action I am tryi
I meet the same problem today with OkHttp client to GET a https based url. It was caused by Https protocol version and Cipher method mismatch between server side and client side.
1) check your website https Protocol version and Cipher method.openssl>s_client -connect your_website.com:443 -showcerts
You will get many detail info, the key info is listed as follows:
SSL-Session:
Protocol : TLSv1
Cipher : RC4-SHA
2) config your http client, for example, in OkHttp client case:
@Test()
public void testHttpsByOkHttp() {
ConnectionSpec spec = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
.tlsVersions(TlsVersion.TLS_1_0) //protocol version
.cipherSuites(
CipherSuite.TLS_RSA_WITH_RC4_128_SHA, //cipher method
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256)
.build();
OkHttpClient client = new OkHttpClient();
client.setConnectionSpecs(Collections.singletonList(spec));
Request request = new Request.Builder().url("https://your_website.com/").build();
try {
Response response = client.newCall(request).execute();
if(response.isSuccessful()){
logger.debug("result= {}", response.body().string());
}
} catch (IOException e) {
e.printStackTrace();
}
}
This will get what we want.