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/*-
* Copyright (c) 2005 Doug Rabson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <gssapi/gssapi.h>
#include <string.h>
#include "mech_switch.h"
struct _gss_status_desc {
OM_uint32 gs_status;
const char* gs_desc;
};
static struct _gss_status_desc _gss_status_descs[] = {
GSS_S_BAD_MECH, "An unsupported mechanism was requested",
GSS_S_BAD_NAME, "An invalid name was supplied",
GSS_S_BAD_NAMETYPE, "A supplied name was of an unsupported type",
GSS_S_BAD_BINDINGS, "Incorrect channel bindings were supplied",
GSS_S_BAD_STATUS, "An invalid status code was supplied",
GSS_S_BAD_MIC, "A token had an invalid MIC",
GSS_S_NO_CRED, "No credentials were supplied, or the "
"credentials were unavailable or inaccessible",
GSS_S_NO_CONTEXT, "No context has been established",
GSS_S_DEFECTIVE_TOKEN, "A token was invalid",
GSS_S_DEFECTIVE_CREDENTIAL, "A credential was invalid",
GSS_S_CREDENTIALS_EXPIRED, "The referenced credentials have expired",
GSS_S_CONTEXT_EXPIRED, "The context has expired",
GSS_S_FAILURE, "Miscellaneous failure",
GSS_S_BAD_QOP, "The quality-of-protection requested could "
"not be provided",
GSS_S_UNAUTHORIZED, "The operation is forbidden by local security "
"policy",
GSS_S_UNAVAILABLE, "The operation or option is unavailable",
GSS_S_DUPLICATE_ELEMENT, "The requested credential element already "
"exists",
GSS_S_NAME_NOT_MN, "The provided name was not a mechanism name"
};
#define _gss_status_desc_count \
sizeof(_gss_status_descs) / sizeof(_gss_status_descs[0])
OM_uint32
gss_display_status(OM_uint32 *minor_status,
OM_uint32 status_value,
int status_type,
const gss_OID mech_type,
OM_uint32 *message_content,
gss_buffer_t status_string)
{
OM_uint32 major_status;
struct _gss_mech_switch *m;
int i;
const char *message;
*minor_status = 0;
switch (status_type) {
case GSS_C_GSS_CODE:
for (i = 0; i < _gss_status_desc_count; i++) {
if (_gss_status_descs[i].gs_status == status_value) {
message = _gss_status_descs[i].gs_desc;
status_string->length = strlen(message);
status_string->value = strdup(message);
return (GSS_S_COMPLETE);
}
}
/*
* Fall through to attempt to get some underlying
* implementation to describe the value.
*/
case GSS_C_MECH_CODE:
SLIST_FOREACH(m, &_gss_mechs, gm_link) {
if (mech_type &&
!_gss_oid_equal(&m->gm_mech_oid, mech_type))
continue;
major_status = m->gm_display_status(minor_status,
status_value, status_type, mech_type,
message_content, status_string);
if (major_status == GSS_S_COMPLETE)
return (GSS_S_COMPLETE);
}
}
return (GSS_S_BAD_STATUS);
}
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