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SSL_get_extms_support(3) OpenSSL SSL_get_extms_support(3) NAME SSL_get_extms_support - extended master secret support LIBRARY libcrypto, -lcrypto 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 Apache License 2.0 (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>. 3.0.12 2023-05-07 SSL_get_extms_support(3)