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=head1 NAME

SSL_get_extms_support - extended master secret support

=head1 SYNOPSIS

 #include <openssl/ssl.h>

 int SSL_get_extms_support(SSL *ssl);

=head1 DESCRIPTION

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

This function is implemented as a macro.

=head1 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.

=head1 SEE ALSO

L<ssl(7)>

=head1 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
L<https://www.openssl.org/source/license.html>.

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