Add SSL_get_extms_support documentation.
Document SSL_get_extms_support(). Modify behaviour of SSL_get_extms_support() so it returns -1 if the master secret support of the peer is not known (e.g. handshake in progress). Reviewed-by: Tim Hudson <tjh@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org>
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doc/ssl/SSL_get_extms_support.pod
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doc/ssl/SSL_get_extms_support.pod
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=pod
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=head1 NAME
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SSL_get_extms_support - extended master secret support
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=head1 SYNOPSIS
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#include <openssl/ssl.h>
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int SSL_get_extms_support(SSL *ssl);
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=head1 DESCRIPTION
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SSL_get_extms_support() indicates whether the current session used extended
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master secret.
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This function is implemented as a macro.
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=head1 RETURN VALUES
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SSL_get_extms_support() returns 1 if the current session used extended
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master secret, 0 if it did not and -1 if a handshake is currently in
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progress i.e. it is not possible to determine if extended master secret
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was used.
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=back
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=head1 SEE ALSO
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L<ssl(3)|ssl(3)>
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=cut
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@ -1135,7 +1135,9 @@ long SSL_ctrl(SSL *s, int cmd, long larg, void *parg)
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} else
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} else
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return ssl_put_cipher_by_char(s, NULL, NULL);
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return ssl_put_cipher_by_char(s, NULL, NULL);
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case SSL_CTRL_GET_EXTMS_SUPPORT:
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case SSL_CTRL_GET_EXTMS_SUPPORT:
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if (s->session && s->session->flags & SSL_SESS_FLAG_EXTMS)
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if (!s->session || SSL_in_init(s) || s->in_handshake)
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return -1;
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if (s->session->flags & SSL_SESS_FLAG_EXTMS)
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return 1;
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return 1;
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else
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else
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return 0;
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return 0;
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