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.\"
.IX Title "SSL_GET_EXTMS_SUPPORT 3ssl"
.TH SSL_GET_EXTMS_SUPPORT 3ssl 2024-10-23 3.4.0 OpenSSL
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH NAME
SSL_get_extms_support \- extended master secret support
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\& #include <openssl/ssl.h>
\&
\& int SSL_get_extms_support(SSL *ssl);
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
\&\fBSSL_get_extms_support()\fR indicates whether the current session used extended
master secret.
.PP
This function is implemented as a macro.
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
\&\fBSSL_get_extms_support()\fR 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.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fBssl\fR\|(7)
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2015\-2016 The OpenSSL Project Authors. All Rights Reserved.
.PP
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>.