40 static const char	*cups_auth_find(const char *www_authenticate, const char *scheme);
41 static const char	*cups_auth_param(const char *scheme, const char *name, char *value, size_t valsiz…
42 static const char	*cups_auth_scheme(const char *www_authenticate, char *scheme, size_t schemesize);
114 		*schemedata;		/* Scheme-specific data */  in cupsDoAuthentication()
115   char		scheme[256],		/* Scheme name */  in cupsDoAuthentication()  local
169 …_scheme(www_auth, scheme, sizeof(scheme)); schemedata; schemedata = cups_auth_scheme(schemedata + …  in cupsDoAuthentication()
172     * Check the scheme name...  in cupsDoAuthentication()
175     DEBUG_printf(("2cupsDoAuthentication: Trying scheme \"%s\"...", scheme));  in cupsDoAuthentication()
178     if (!_cups_strcasecmp(scheme, "Negotiate") && !cups_is_local_connection(http))  in cupsDoAuthentication()
205     if (_cups_strcasecmp(scheme, "Basic") &&  in cupsDoAuthentication()
206 	_cups_strcasecmp(scheme, "Digest") &&  in cupsDoAuthentication()
207 	_cups_strcasecmp(scheme, "Negotiate"))  in cupsDoAuthentication()
213       DEBUG_printf(("2cupsDoAuthentication: Scheme \"%s\" not yet supported.", scheme));  in cupsDoAuthentication()
240       http->digest_tries  = _cups_strncasecmp(scheme, "Digest", 6) != 0;  in cupsDoAuthentication()
267     if (!_cups_strcasecmp(scheme, "Basic"))  in cupsDoAuthentication()
280     else if (!_cups_strcasecmp(scheme, "Digest"))  in cupsDoAuthentication()
510  * 'cups_auth_find()' - Find the named WWW-Authenticate scheme.
514  * Returns @code NULL@ if the auth scheme is not present.
517 static const char *				/* O - Start of matching scheme or @code NULL@ if not found */
519                const char *scheme)		/* I - Authentication scheme */  in cups_auth_find()  argument
521   size_t	schemelen = strlen(scheme);	/* Length of scheme */  in cups_auth_find()
524 …BUG_printf(("8cups_auth_find(www_authenticate=\"%s\", scheme=\"%s\"(%d))", www_authenticate, schem…  in cups_auth_find()
538     * See if this is "Scheme" followed by whitespace or the end of the string.  in cups_auth_find()
541 …if (!strncmp(www_authenticate, scheme, schemelen) && (isspace(www_authenticate[schemelen] & 255) |…  in cups_auth_find()
544       * Yes, this is the start of the scheme-specific information...  in cups_auth_find()
553     * Skip the scheme name or param="value" string...  in cups_auth_find()
589 cups_auth_param(const char *scheme,		/* I - Pointer to auth data */  in cups_auth_param()  argument
600 …DEBUG_printf(("8cups_auth_param(scheme=\"%s\", name=\"%s\", value=%p, valsize=%d)", scheme, name, …  in cups_auth_param()
602   while (!isspace(*scheme & 255) && *scheme)  in cups_auth_param()
603     scheme ++;  in cups_auth_param()
605   while (*scheme)  in cups_auth_param()
607     while (isspace(*scheme & 255) || *scheme == ',')  in cups_auth_param()
608       scheme ++;  in cups_auth_param()
610     if (!strncmp(scheme, name, namelen) && scheme[namelen] == '=')  in cups_auth_param()
616       scheme += namelen + 1;  in cups_auth_param()
617       if (*scheme == '\"')  in cups_auth_param()
619         scheme ++;  in cups_auth_param()
621 	while (*scheme && *scheme != '\"')  in cups_auth_param()
624 	    *valptr++ = *scheme;  in cups_auth_param()
626 	  scheme ++;  in cups_auth_param()
631 …while (*scheme && strchr("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~+/=", …  in cups_auth_param()
634 	    *valptr++ = *scheme;  in cups_auth_param()
636 	  scheme ++;  in cups_auth_param()
653     while (!isspace(*scheme & 255) && *scheme)  in cups_auth_param()
655       if (*scheme == '=')  in cups_auth_param()
657       else if (*scheme == '\"')  in cups_auth_param()
663         scheme ++;  in cups_auth_param()
664         while (*scheme && *scheme != '\"')  in cups_auth_param()
665           scheme ++;  in cups_auth_param()
668       scheme ++;  in cups_auth_param()
672     * If this wasn't a parameter, we are at the end of this scheme's  in cups_auth_param()
689  * 'cups_auth_scheme()' - Get the (next) WWW-Authenticate scheme.
696 static const char *				/* O - Start of scheme or @code NULL@ if not found */
698 		 char       *scheme,		/* I - Scheme name buffer */  in cups_auth_scheme()  argument
701   const char	*start;				/* Start of scheme data */  in cups_auth_scheme()
702   char		*sptr = scheme,			/* Pointer into scheme buffer */  in cups_auth_scheme()
703 		*send = scheme + schemesize - 1;/* End of scheme buffer */  in cups_auth_scheme()
707 …(("8cups_auth_scheme(www_authenticate=\"%s\", scheme=%p, schemesize=%d)", www_authenticate, (void …  in cups_auth_scheme()
719     * Parse the scheme name or param="value" string...  in cups_auth_scheme()
722 …for (sptr = scheme, start = www_authenticate, param = 0; *www_authenticate && *www_authenticate !=…  in cups_auth_scheme()
740     if (sptr > scheme && !param)  in cups_auth_scheme()
750   *scheme = '\0';  in cups_auth_scheme()
952 			*schemedata;	/* Data for the named auth scheme */  in cups_local_auth()