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SSL_GET_EXTMS_SUPPORT(3)            OpenSSL           SSL_GET_EXTMS_SUPPORT(3)

NAME
       SSL_get_extms_support - extended master secret support

SYNOPSIS
        #include <openssl/ssl.h>

        int SSL_get_extms_support(SSL *ssl);

DESCRIPTION
       SSL_get_extms_support() indicates whether the current session used
       extended master secret.

       This function is implemented as a macro.

RETURN VALUES
       SSL_get_extms_support() returns 1 if the current session used extended
       master secret, 0 if it did not and -1 if a handshake is currently in
       progress i.e. it is not possible to determine if extended master secret
       was used.

SEE ALSO
       ssl(7)

COPYRIGHT
       Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.

       Licensed under the OpenSSL license (the "License").  You may not use
       this file except in compliance with the License.  You can obtain a copy
       in the file LICENSE in the source distribution or at
       <https://www.openssl.org/source/license.html>.

1.1.1v                            2023-08-01          SSL_GET_EXTMS_SUPPORT(3)