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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: src/lib/libgssapi/gss_display_status.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
*/
/*
* Copyright (c) 1998 - 2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
*/
#include "mech_locl.h"
static const char *
calling_error(OM_uint32 v)
{
static const char *msgs[] = {
NULL, /* 0 */
"A required input parameter could not be read.", /* */
"A required output parameter could not be written.", /* */
"A parameter was malformed"
};
v >>= GSS_C_CALLING_ERROR_OFFSET;
if (v == 0)
return "";
else if (v >= sizeof(msgs)/sizeof(*msgs))
return "unknown calling error";
else
return msgs[v];
}
static const char *
routine_error(OM_uint32 v)
{
static const char *msgs[] = {
"Function completed successfully", /* 0 */
"An unsupported mechanism was requested",
"An invalid name was supplied",
"A supplied name was of an unsupported type",
"Incorrect channel bindings were supplied",
"An invalid status code was supplied",
"A token had an invalid MIC",
"No credentials were supplied, "
"or the credentials were unavailable or inaccessible.",
"No context has been established",
"A token was invalid",
"A credential was invalid",
"The referenced credentials have expired",
"The context has expired",
"Miscellaneous failure (see text)",
"The quality-of-protection requested could not be provide",
"The operation is forbidden by local security policy",
"The operation or option is not available",
"The requested credential element already exists",
"The provided name was not a mechanism name.",
};
v >>= GSS_C_ROUTINE_ERROR_OFFSET;
if (v >= sizeof(msgs)/sizeof(*msgs))
return "unknown routine error";
else
return msgs[v];
}
static const char *
supplementary_error(OM_uint32 v)
{
static const char *msgs[] = {
"normal completion",
"continuation call to routine required",
"duplicate per-message token detected",
"timed-out per-message token detected",
"reordered (early) per-message token detected",
"skipped predecessor token(s) detected"
};
v >>= GSS_C_SUPPLEMENTARY_OFFSET;
if (v >= sizeof(msgs)/sizeof(*msgs))
return "unknown routine error";
else
return msgs[v];
}
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
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;
_mg_buffer_zero(status_string);
*message_content = 0;
major_status = _gss_mg_get_error(mech_type, status_type,
status_value, status_string);
if (major_status == GSS_S_COMPLETE) {
*message_content = 0;
*minor_status = 0;
return GSS_S_COMPLETE;
}
*minor_status = 0;
switch (status_type) {
case GSS_C_GSS_CODE: {
char *buf = NULL;
int e;
if (GSS_SUPPLEMENTARY_INFO(status_value))
e = asprintf(&buf, "%s", supplementary_error(
GSS_SUPPLEMENTARY_INFO(status_value)));
else
e = asprintf (&buf, "%s %s",
calling_error(GSS_CALLING_ERROR(status_value)),
routine_error(GSS_ROUTINE_ERROR(status_value)));
if (e < 0 || buf == NULL)
break;
status_string->length = strlen(buf);
status_string->value = buf;
return GSS_S_COMPLETE;
}
case GSS_C_MECH_CODE: {
OM_uint32 maj_junk, min_junk;
gss_buffer_desc oid;
char *buf = NULL;
int e;
maj_junk = gss_oid_to_str(&min_junk, mech_type, &oid);
if (maj_junk != GSS_S_COMPLETE) {
oid.value = rk_UNCONST("unknown");
oid.length = 7;
}
e = asprintf (&buf, "unknown mech-code %lu for mech %.*s",
(unsigned long)status_value,
(int)oid.length, (char *)oid.value);
if (maj_junk == GSS_S_COMPLETE)
gss_release_buffer(&min_junk, &oid);
if (e < 0 || buf == NULL)
break;
status_string->length = strlen(buf);
status_string->value = buf;
return GSS_S_COMPLETE;
}
}
_mg_buffer_zero(status_string);
return (GSS_S_BAD_STATUS);
}
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