SSL_get_version.pod revision 337982 
1=pod
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3=head1 NAME
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5SSL_get_version - get the protocol version of a connection.
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7=head1 SYNOPSIS
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9 #include <openssl/ssl.h>
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11 const char *SSL_get_version(const SSL *ssl);
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13=head1 DESCRIPTION
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15SSL_get_version() returns the name of the protocol used for the
16connection B<ssl>. It should only be called after the initial handshake has been
17completed. Prior to that the results returned from this function may be
18unreliable.
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20=head1 RETURN VALUES
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22The following strings can be returned:
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24=over 4
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26=item SSLv2
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28The connection uses the SSLv2 protocol.
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30=item SSLv3
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32The connection uses the SSLv3 protocol.
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34=item TLSv1
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36The connection uses the TLSv1.0 protocol.
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38=item TLSv1.1
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40The connection uses the TLSv1.1 protocol.
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42=item TLSv1.2
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44The connection uses the TLSv1.2 protocol.
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46=item unknown
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48This indicates an unknown protocol version.
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50=back
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52=head1 SEE ALSO
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54L<ssl(3)|ssl(3)>
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56=cut
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