I am using Microsoft Reporting API to get Azure AD Logon Activity. When i request access token,I am getting SSL handshake exception sometime. Sometime working fine without an issue
Url to get access token : https://login.microsoftonline.com/test.onmicrooft.com/oauth2/token?api-version=1.0
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: javax.net.ssl.SSLHandshakeException: Remote host closed connection during handshake|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:992)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:563)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1282)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1257)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(HttpsURLConnectionImpl.java:250)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at java.lang.Thread.run(Thread.java:745)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: Caused by: java.io.EOFException: SSL peer shut down incorrectly|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.security.ssl.InputRecord.read(InputRecord.java:505)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)|
[10:03:48:293]|[12-23-2020]|[SYSERR]|[INFO]|[931]: ... 14 more|
Below are the SSL debug logs
th-3, setSoTimeout(0) called|
Ignoring unsupported cipher suite: TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 for TLSv1|
.............
%% No cached client session|
*** ClientHello, TLSv1.2|
Cipher Suites: [TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,....]|
th-3, WRITE: TLSv1.2 Handshake, length = 237|
th-3, received EOFException: error|
th-3, handling exception: javax.net.ssl.SSLHandshakeException: Remote host closed connection during handshake|
th-3|
, SEND TLSv1.2 ALERT: |
fatal, |
description = handshake_failure|
th-3, WRITE: TLSv1.2 Alert, length = 2|
th-3 closeSocket()|
th-3 close()|
th-3 closeInternal(true)|
Server not returning ServerHelloDone for handshake
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