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Java SSL SSLHandshakeException handshake_failure

java,ssl,sslhandshakeexception

The site requires SNI (server name indication), that is without SNI the handshake will fail. All modern browsers support SNI, but not all SSL stacks in programming languages support SNI or use it by default. See http://www.vimino.com/2014/01/jep-114-tls-sni-extension-sunjsse-behavior-changes/ for how to use SNI with Java 8. You can check for this...

SSL Handshake with my certificate by NSStream

objective-c,ssl,ssl-certificate,nsstream,sslhandshakeexception

It works fine: NSMutableDictionary *settings = [NSMutableDictionary dictionaryWithCapacity:1]; [settings setObject:(NSString *)NSStreamSocketSecurityLevelTLSv1 forKey:(NSString *)kCFStreamSSLLevel]; [settings setObject:[NSNumber numberWithBool:YES] forKey:(NSString *)kCFStreamSSLAllowsAnyRoot]; [settings setObject:hostName forKey:(NSString *)kCFStreamSSLPeerName]; [settings setObject:NSStreamSocketSecurityLevelTLSv1 forKey:NSStreamSocketSecurityLevelKey]; inputStream.delegate = self; outputStream.delegate = self; [inputStream...

SSLHandshakeException while connecting to a https site

java,ssl,jmeter,sslhandshakeexception

SSLlabs is apparently testing "out of the box" support. Java crypto has a crock dating back to the 1990s when the US government severely restricted export of crypto software, and as a result the JRE (or JDK) as distributed by then-Sun now-Oracle does not permit use of 256-bit symmetric encryption,...

Getting SocketTimeoutException while trying to resolve SSLHandshakeException

java,tomcat,ssl,sslhandshakeexception

It downloads the server certificate and installs it into a KeyStore file, after an OK from the user. The server you are connecting to is present but isn't responding. ...

Javax.net.ssl.SSLHandshakeException: javax.net.ssl.SSLProtocolException: SSL handshake aborted: Failure in SSL library, usually a protocol error

android,ssl,sslhandshakeexception,android4.0.3

I found the solution for it by analyzing the data packets using wireshark. What I found is that while making a secure connection, android was falling back to SSLv3 from TLSv1 . It is a bug in android versions < 4.4 , and it can be solved by removing the...

Unable to find valid certification path to requested target - java

java,httpclient,sslhandshakeexception

Problem was solved when I used a TrustSelfSignedStrategy object as the Trust material to HttpClient. httpClient = HttpClients.custom() .setSSLSocketFactory(new SSLConnectionSocketFactory(SSLContexts.custom() .loadTrustMaterial(null, new TrustSelfSignedStrategy()) .build() ) ).build(); The code I used is shown above.....

Problems connecting via HTTPS/SSL through own Java client

java,ssl,https,sslhandshakeexception

According to https://www.ssllabs.com, the server supports cipher suites TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 TLS_DHE_RSA_WITH_AES_256_CBC_SHA They are listed as "unavailable cipher suite" as you can see in the debug messages. In the JRE/lib/security/local_policy.jar, we see // Some countries have import limits on crypto strength. This policy file // is worldwide importable....