1: =pod
    2: 
    3: =head1 NAME
    4: 
    5: SSL_get_version - get the protocol version of a connection.
    6: 
    7: =head1 SYNOPSIS
    8: 
    9:  #include <openssl/ssl.h>
   10: 
   11:  const char *SSL_get_version(const SSL *ssl);
   12: 
   13: =head1 DESCRIPTION
   14: 
   15: SSL_get_cipher_version() returns the name of the protocol used for the
   16: connection B<ssl>.
   17: 
   18: =head1 RETURN VALUES
   19: 
   20: The following strings can occur:
   21: 
   22: =over 4
   23: 
   24: =item SSLv2
   25: 
   26: The connection uses the SSLv2 protocol.
   27: 
   28: =item SSLv3
   29: 
   30: The connection uses the SSLv3 protocol.
   31: 
   32: =item TLSv1
   33: 
   34: The connection uses the TLSv1 protocol.
   35: 
   36: =item unknown
   37: 
   38: This indicates that no version has been set (no connection established).
   39: 
   40: =back
   41: 
   42: =head1 SEE ALSO
   43: 
   44: L<ssl(3)|ssl(3)>
   45: 
   46: =cut