a_X509_STORE_CTX_idx(3)</a>) and return 1. This would be typically done in case the certificate verification was not yet able to succeed. This makes the handshake suspend and return control to the calling application with <b>SSL_ERROR_WANT_RETRY_VERIFY</b>. The application can for instance fetch further certificates or cert status information needed for the verification. Calling <a href="../man3/SSL_connect.html">SSL_connect(3)</a> again resumes the connection attempt by retrying the server certificate veri