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📄 Makefile(2.77 KB)
📄 Makefile.depend(276 B)
📄 Symbol.map(1.52 KB)
📄 context.h(1.47 KB)
📄 cred.h(1.76 KB)
📄 gss_accept_sec_context.3(14.86 KB)
📄 gss_accept_sec_context.c(7.62 KB)
📄 gss_acquire_cred.3(8.06 KB)
📄 gss_acquire_cred.c(4.56 KB)
📄 gss_add_cred.3(10.85 KB)
📄 gss_add_cred.c(5.51 KB)
📄 gss_add_oid_set_member.3(4.63 KB)
📄 gss_add_oid_set_member.c(2.48 KB)
📄 gss_buffer_set.c(3.45 KB)
📄 gss_canonicalize_name.3(4.88 KB)
📄 gss_canonicalize_name.c(2.93 KB)
📄 gss_compare_name.3(4.32 KB)
📄 gss_compare_name.c(2.71 KB)
📄 gss_context_time.3(4.09 KB)
📄 gss_context_time.c(1.75 KB)
📄 gss_create_empty_oid_set.3(4.18 KB)
📄 gss_create_empty_oid_set.c(1.8 KB)
📄 gss_decapsulate_token.c(2.87 KB)
📄 gss_delete_sec_context.3(5.77 KB)
📄 gss_delete_sec_context.c(2.12 KB)
📄 gss_display_name.3(4.97 KB)
📄 gss_display_name.c(2.86 KB)
📄 gss_display_status.3(6.54 KB)
📄 gss_display_status.c(10.57 KB)
📄 gss_duplicate_name.3(4.22 KB)
📄 gss_duplicate_name.c(3.18 KB)
📄 gss_duplicate_oid.c(2.12 KB)
📄 gss_encapsulate_token.c(3.21 KB)
📄 gss_export_name.3(4.57 KB)
📄 gss_export_name.c(2.04 KB)
📄 gss_export_sec_context.3(6.4 KB)
📄 gss_export_sec_context.c(2.89 KB)
📄 gss_get_mic.3(5.68 KB)
📄 gss_get_mic.c(1.98 KB)
📄 gss_import_name.3(4.95 KB)
📄 gss_import_name.c(5.63 KB)
📄 gss_import_sec_context.3(4.45 KB)
📄 gss_import_sec_context.c(2.72 KB)
📄 gss_indicate_mechs.3(3.99 KB)
📄 gss_indicate_mechs.c(2.37 KB)
📄 gss_init_sec_context.3(17.01 KB)
📄 gss_init_sec_context.c(4.55 KB)
📄 gss_inquire_context.3(8.27 KB)
📄 gss_inquire_context.c(3.13 KB)
📄 gss_inquire_cred.3(5.21 KB)
📄 gss_inquire_cred.c(5.27 KB)
📄 gss_inquire_cred_by_mech.3(5.79 KB)
📄 gss_inquire_cred_by_mech.c(2.92 KB)
📄 gss_inquire_cred_by_oid.c(3 KB)
📄 gss_inquire_mechs_for_name.3(4.91 KB)
📄 gss_inquire_mechs_for_name.c(2.66 KB)
📄 gss_inquire_names_for_mech.3(4.03 KB)
📄 gss_inquire_names_for_mech.c(2.52 KB)
📄 gss_inquire_sec_context_by_oid.c(2.16 KB)
📄 gss_krb5.c(2.63 KB)
📄 gss_mech_switch.c(6.99 KB)
📄 gss_names.c(9.17 KB)
📄 gss_oid_to_str.c(3.58 KB)
📄 gss_pname_to_uid.c(2.43 KB)
📄 gss_process_context_token.3(5 KB)
📄 gss_process_context_token.c(1.79 KB)
📄 gss_pseudo_random.c(2.6 KB)
📄 gss_release_buffer.3(4.24 KB)
📄 gss_release_buffer.c(1.65 KB)
📄 gss_release_cred.3(4.08 KB)
📄 gss_release_cred.c(2.03 KB)
📄 gss_release_name.3(3.89 KB)
📄 gss_release_name.c(2.09 KB)
📄 gss_release_oid.c(2.13 KB)
📄 gss_release_oid_set.3(4.13 KB)
📄 gss_release_oid_set.c(1.84 KB)
📄 gss_seal.c(1.78 KB)
📄 gss_set_cred_option.c(3.52 KB)
📄 gss_set_sec_context_option.c(2.91 KB)
📄 gss_sign.c(1.67 KB)
📄 gss_test_oid_set_member.3(4.26 KB)
📄 gss_test_oid_set_member.c(1.74 KB)
📄 gss_unseal.c(1.76 KB)
📄 gss_unwrap.3(6.38 KB)
📄 gss_unwrap.c(1.92 KB)
📄 gss_utils.c(2.71 KB)
📄 gss_verify.c(1.69 KB)
📄 gss_verify_mic.3(5.89 KB)
📄 gss_verify_mic.c(1.97 KB)
📄 gss_wrap.3(6.1 KB)
📄 gss_wrap.c(2.12 KB)
📄 gss_wrap_size_limit.3(5.7 KB)
📄 gss_wrap_size_limit.c(1.99 KB)
📄 gssapi.3(9.9 KB)
📄 mech.5(3.35 KB)
📄 mech_switch.h(13.89 KB)
📄 name.h(2.07 KB)
📄 spnego.h(1.5 KB)
📄 utils.h(1.77 KB)

Editing: gss_display_status.c

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * 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.
 *
 *	$FreeBSD$
 */
/*
 * 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. 
 */
/*
 * 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 <sys/param.h>
#include <gssapi/gssapi.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>

#include "mech_switch.h"
#include "utils.h"

static const char *
calling_error(OM_uint32 v)
{
    static const char *msgs[] = {
	[0] = "",
	[1] = "A required input parameter could not be read.",
	[2] = "A required output parameter could not be written.",
	[3] = "A parameter was malformed",
    };

v >>= GSS_C_CALLING_ERROR_OFFSET;

if (v >= nitems(msgs))
	return "unknown calling error";
    else
	return msgs[v];
}

static const char *
routine_error(OM_uint32 v)
{
    static const char *msgs[] = {
	[0] = "Function completed successfully",
	[1] = "An unsupported mechanism was requested",
	[2] = "An invalid name was supplied",
	[3] = "A supplied name was of an unsupported type",
	[4] = "Incorrect channel bindings were supplied",
	[5] = "An invalid status code was supplied",
	[6] = "A token had an invalid MIC",
	[7] = ("No credentials were supplied, "
	    "or the credentials were unavailable or inaccessible."),
	[8] = "No context has been established",
	[9] = "A token was invalid",
	[10] = "A credential was invalid",
	[11] =  "The referenced credentials have expired",
	[12] = "The context has expired",
	[13] = "Miscellaneous failure (see text)",
	[14] = "The quality-of-protection requested could not be provide",
	[15] = "The operation is forbidden by local security policy",
	[16] = "The operation or option is not available",
	[17] = "The requested credential element already exists",
	[18] = "The provided name was not a mechanism name.",
    };

v >>= GSS_C_ROUTINE_ERROR_OFFSET;

if (v >= nitems(msgs))
	return "unknown routine error";
    else
	return msgs[v];
}

static const char *
supplementary_error(OM_uint32 v)
{
    static const char *msgs[] = {
	[0] = "normal completion",
	[1] = "continuation call to routine required",
	[2] = "duplicate per-message token detected",
	[3] = "timed-out per-message token detected",
	[4] = "reordered (early) per-message token detected",
	[5] = "skipped predecessor token(s) detected",
    };

v >>= GSS_C_SUPPLEMENTARY_OFFSET;

if (v >= nitems(msgs))
	return "unknown routine error";
    else
	return msgs[v];
}

struct mg_thread_ctx {
    gss_OID mech;
    OM_uint32 maj_stat;
    OM_uint32 min_stat;
    gss_buffer_desc maj_error;
    gss_buffer_desc min_error;
};
static __thread struct mg_thread_ctx last_error_context;

static OM_uint32
_gss_mg_get_error(const gss_OID mech, OM_uint32 type,
		  OM_uint32 value, gss_buffer_t string)
{
	struct mg_thread_ctx *mg;

mg = &last_error_context;

if (mech != NULL && gss_oid_equal(mg->mech, mech) == 0)
		return (GSS_S_BAD_STATUS);

switch (type) {
	case GSS_C_GSS_CODE: {
		if (value != mg->maj_stat || mg->maj_error.length == 0)
			break;
		string->value = malloc(mg->maj_error.length);
		string->length = mg->maj_error.length;
		memcpy(string->value, mg->maj_error.value,
		    mg->maj_error.length);
		return (GSS_S_COMPLETE);
	}
	case GSS_C_MECH_CODE: {
		if (value != mg->min_stat || mg->min_error.length == 0)
			break;
		string->value = malloc(mg->min_error.length);
		string->length = mg->min_error.length;
		memcpy(string->value, mg->min_error.value,
		    mg->min_error.length);
		return (GSS_S_COMPLETE);
	}
	}
	string->value = NULL;
	string->length = 0;
	return (GSS_S_BAD_STATUS);
}

void
_gss_mg_error(struct _gss_mech_switch *m, OM_uint32 maj, OM_uint32 min)
{
	OM_uint32 major_status, minor_status;
	OM_uint32 message_content;
	struct mg_thread_ctx *mg;

mg = &last_error_context;

gss_release_buffer(&minor_status, &mg->maj_error);
	gss_release_buffer(&minor_status, &mg->min_error);

mg->mech = &m->gm_mech_oid;
	mg->maj_stat = maj;
	mg->min_stat = min;

major_status = m->gm_display_status(&minor_status,
	    maj, 
	    GSS_C_GSS_CODE,
	    &m->gm_mech_oid,
	    &message_content,
	    &mg->maj_error);
	if (GSS_ERROR(major_status)) {
		mg->maj_error.value = NULL;
		mg->maj_error.length = 0;
	}
	major_status = m->gm_display_status(&minor_status,
	    min, 
	    GSS_C_MECH_CODE,
	    &m->gm_mech_oid,
	    &message_content,
	    &mg->min_error);
	if (GSS_ERROR(major_status)) {
		mg->min_error.value = NULL;
		mg->min_error.length = 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;

_gss_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;

if (GSS_SUPPLEMENTARY_INFO(status_value))
		    asprintf(&buf, "%s", supplementary_error(
		        GSS_SUPPLEMENTARY_INFO(status_value)));
		else
		    asprintf (&buf, "%s %s",
		        calling_error(GSS_CALLING_ERROR(status_value)),
			routine_error(GSS_ROUTINE_ERROR(status_value)));

if (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;

maj_junk = gss_oid_to_str(&min_junk, mech_type, &oid);
		if (maj_junk != GSS_S_COMPLETE) {
			oid.value = strdup("unknown");
			oid.length = 7;
		}

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 (buf == NULL)
		    break;

status_string->length = strlen(buf);
		status_string->value  = buf;

return (GSS_S_COMPLETE);
	}
	}
	_gss_buffer_zero(status_string);
	return (GSS_S_BAD_STATUS);
}

void
_gss_mg_collect_error(gss_OID mech, OM_uint32 maj, OM_uint32 min)
{
	struct _gss_mech_switch *m;

m = _gss_find_mech_switch(mech);
	if (m != NULL)
		_gss_mg_error(m, maj, min);
}

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