@c gnutls_protocol_t
@table @code
@item GNUTLS_@-SSL3
SSL version 3.0.
@item GNUTLS_@-TLS1_@-0
TLS version 1.0.
@item GNUTLS_@-TLS1
Same as @code{GNUTLS_TLS1_0} .
@item GNUTLS_@-TLS1_@-1
TLS version 1.1.
@item GNUTLS_@-TLS1_@-2
TLS version 1.2.
@item GNUTLS_@-DTLS0_@-9
DTLS version 0.9 (Cisco AnyConnect / OpenSSL 0.9.8e).
@item GNUTLS_@-DTLS1_@-0
DTLS version 1.0.
@item GNUTLS_@-DTLS1_@-2
DTLS version 1.2.
@item GNUTLS_@-DTLS_@-VERSION_@-MIN
-- undescribed --
@item GNUTLS_@-DTLS_@-VERSION_@-MAX
-- undescribed --
@item GNUTLS_@-TLS_@-VERSION_@-MAX
-- undescribed --
@item GNUTLS_@-VERSION_@-UNKNOWN
Unknown SSL/TLS version.
@end table