{"AUTH_NONE",        0},
{"AUTH_BASIC",       (1<<0)},
{"AUTH_DIGEST",      (1<<1)},
{"AUTH_GSSNEGOTIATE",(1<<2)},
{"AUTH_NTLM",        (1<<3)},
{"AUTH_ANY",~0},
{"AUTH_ANYSAFE",(~CURLAUTH_BASIC)},