이니시스 웹표준 버전으로 개발후 운영에 반영햇는데 다음과 같은 에러가 나왔다..
Received fatal alert: handshake_failure through SSLHandshakeException
출처 | https://stackoverflow.com/questions/6353849/received-fatal-alert-handshake-failure-through-sslhandshakeexception
29 22 | 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 trying to send some data to bank server but without any luck, because I have as a result from server the following error:
My Method from my Action class that sends data to server
My merchant.properties file:
For the first time I thought this is a certificate problem, I converted it from .pfx to .jks, but I have the same error, with no changes. | ||||||||||||||||||||
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82 | The handshake failure could have occurred due to various reasons:
Since, the underlying failure cannot be pinpointed, it is better to switch on the -Djavax.net.debug=all flag to enable debugging of the SSL connection established. With the debug switched on, you can pinpoint what activity in the handshake has failed. Update Based on the details now available, it appears that the problem is due to an incomplete certificate trust path between the certificate issued to the server, and a root CA. In most cases, this is because the root CA's certificate is absent in the trust store, leading to the situation where a certificate trust path cannot exist; the certificate is essentially untrusted by the client. Browsers can present a warning so that users may ignore this, but the same is not the case for SSL clients (like the HttpsURLConnectionclass, or any HTTP Client library like Apache HttpComponents Client). Most these client classes/libraries would rely on the trust store used by the JVM for certificate validation. In most cases, this will be the Adding the server's certificate issuing CA to this trust store ought to resolve the problem. You can refer to my answer on a related question on getting tools for this purpose, but the Java keytool utility is sufficient for this purpose. Warning: The trust store is essentially the list of all CAs that you trust. If you put in an certificate that does not belong to a CA that you do not trust, then SSL/TLS connections to sites having certificates issued by that entity can be decrypted if the private key is available. Update #2: Understanding the output of the JSSE trace The keystore and the truststores used by the JVM are usually listed at the very beginning, somewhat like the following:
If the wrong truststore is used, then you'll need to re-import the server's certificate to the right one, or reconfigure the server to use the one listed (not recommended if you have multiple JVMs, and all of them are used for different needs). If you want to verify if the list of trust certs contains the required certs, then there is a section for the same, that starts as:
You'll need to look for if the server's CA is a subject. The handshake process will have a few salient entries (you'll need to know SSL to understand them in detail, but for the purpose of debugging the current problem, it will suffice to know that a handshake_failure is usually reported in the ServerHello. 1. ClientHello A series of entries will be reported when the connection is being initialized. The first message sent by the client in a SSL/TLS connection setup is the ClientHello message, usually reported in the logs as:
Note the cipher suites used. This might have to agree with the entry in your merchant.properties file, for the same convention might be employed by the bank's library. If the convention used is different, there is no cause of worry, for the ServerHello will state so, if the cipher suite is incompatible. 2. ServerHello The server responds with a ServerHello, that will indicate if the connection setup can proceed. Entries in the logs are usually of the following type:
Note the cipher suite that it has chosen; this is best suite available to both the server and the client. Usually the cipher suite is not specified if there is an error. The certificate of the server (and optionally the entire chain) is sent by the server, and would be found in the entries as:
If the verification of the certificate has succeeded, you'll find an entry similar to:
One of the above steps would not have succeeded, resulting in the handshake_failure, for the handshake is typically complete at this stage (not really, but the subsequent stages of the handshake typically do not cause a handshake failure). You'll need to figure out which step has failed, and post the appropriate message as an update to the question (unless you've already understood the message, and you know what to do to resolve it). | ||||||||||||||||||||
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8 | I don't think this solves the problem to the first questioner, but for googlers coming here for answers: On update 51, java 1.8 prohibited[1] RC4 ciphers by default, as we can see on the Release Notes page:
If your server has a strong preference for this cipher (or use only this cipher) this can trigger a You can test connecting to the server enabling RC4 ciphers (first, try without
1 - https://www.java.com/en/download/faq/release_changes.xml | ||||
6 | This can also happend when the client needs to present a certificate. After the server lists the certificate chain, the following can happen: 3. Certificate Request The server will issue a certificate request from the client. The request will list all of the certificates the server accepts.
4. Client Certificate Chain This is the certificate the client is sending to the server.
If there isn't a certificate in the chain and the server requires one, you'll get the handshake error here. A likely cause is the path to your certificate wasn't found. 5. Certificate Verify The client asks the server to verify the certificate
This step will only happen if you are sending a certificate. 6. Finished The server will respond with a verify response
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0 | 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.
You will get many detail info, the key info is listed as follows:
This will get what we want. | |||
0 | I have this error while I tried to use JDK 1.7. When I upgraded my JDK to jdk1.8.0_66 all started to work fine. So the simplest solution for this problem could be - upgrade your JDK and it could start to work well. |
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