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Current Path: /usr/src/crypto/heimdal/lib/gssapi/mech

usr / src / crypto / heimdal / lib / gssapi / mech /

📁 ..
📄 compat.h(4.07 KB)
📄 context.c(3.66 KB)
📄 context.h(1.66 KB)
📄 cred.h(2.24 KB)
📄 doxygen.c(4.18 KB)
📄 gss_accept_sec_context.c(8.26 KB)
📄 gss_acquire_cred.c(4.57 KB)
📄 gss_acquire_cred_ext.c(5.34 KB)
📄 gss_acquire_cred_with_password.c(3.69 KB)
📄 gss_add_cred.c(5.45 KB)
📄 gss_add_cred_with_password.c(4.7 KB)
📄 gss_add_oid_set_member.c(2.89 KB)
📄 gss_aeap.c(5.54 KB)
📄 gss_authorize_localname.c(5.97 KB)
📄 gss_buffer_set.c(3.48 KB)
📄 gss_canonicalize_name.c(3.66 KB)
📄 gss_compare_name.c(2.68 KB)
📄 gss_context_time.c(1.76 KB)
📄 gss_create_empty_oid_set.c(1.82 KB)
📄 gss_cred.c(5.37 KB)
📄 gss_decapsulate_token.c(2.49 KB)
📄 gss_delete_name_attribute.c(2.47 KB)
📄 gss_delete_sec_context.c(2.07 KB)
📄 gss_display_name.c(2.8 KB)
📄 gss_display_name_ext.c(2.58 KB)
📄 gss_display_status.c(6.7 KB)
📄 gss_duplicate_name.c(3.14 KB)
📄 gss_duplicate_oid.c(2.37 KB)
📄 gss_encapsulate_token.c(2.39 KB)
📄 gss_export_name.c(2.04 KB)
📄 gss_export_name_composite.c(2.53 KB)
📄 gss_export_sec_context.c(2.82 KB)
📄 gss_get_mic.c(1.96 KB)
📄 gss_get_name_attribute.c(3.04 KB)
📄 gss_import_name.c(6.92 KB)
📄 gss_import_sec_context.c(2.68 KB)
📄 gss_indicate_mechs.c(2.28 KB)
📄 gss_init_sec_context.c(6.55 KB)
📄 gss_inquire_context.c(3.14 KB)
📄 gss_inquire_cred.c(5.18 KB)
📄 gss_inquire_cred_by_mech.c(2.94 KB)
📄 gss_inquire_cred_by_oid.c(2.83 KB)
📄 gss_inquire_mechs_for_name.c(2.68 KB)
📄 gss_inquire_name.c(2.89 KB)
📄 gss_inquire_names_for_mech.c(2.55 KB)
📄 gss_inquire_sec_context_by_oid.c(2.5 KB)
📄 gss_krb5.c(21.41 KB)
📄 gss_mech_switch.c(10.37 KB)
📄 gss_mo.c(17.84 KB)
📄 gss_names.c(3.09 KB)
📄 gss_oid.c(14.92 KB)
📄 gss_oid_equal.c(2.2 KB)
📄 gss_oid_to_str.c(2.97 KB)
📄 gss_pname_to_uid.c(5.65 KB)
📄 gss_process_context_token.c(1.81 KB)
📄 gss_pseudo_random.c(2.43 KB)
📄 gss_release_buffer.c(1.67 KB)
📄 gss_release_cred.c(2.51 KB)
📄 gss_release_name.c(2.54 KB)
📄 gss_release_oid.c(2.01 KB)
📄 gss_release_oid_set.c(1.71 KB)
📄 gss_seal.c(1.82 KB)
📄 gss_set_cred_option.c(3.37 KB)
📄 gss_set_name_attribute.c(2.61 KB)
📄 gss_set_sec_context_option.c(2.36 KB)
📄 gss_sign.c(1.71 KB)
📄 gss_store_cred.c(3.12 KB)
📄 gss_test_oid_set_member.c(1.77 KB)
📄 gss_unseal.c(1.8 KB)
📄 gss_unwrap.c(1.91 KB)
📄 gss_utils.c(2.39 KB)
📄 gss_verify.c(1.75 KB)
📄 gss_verify_mic.c(1.98 KB)
📄 gss_wrap.c(2.68 KB)
📄 gss_wrap_size_limit.c(2 KB)
📄 gssapi.asn1(199 B)
📄 mech.5(3.19 KB)
📄 mech.cat5(2.34 KB)
📄 mech_locl.h(2.36 KB)
📄 mech_switch.h(1.79 KB)
📄 mechqueue.h(3.41 KB)
📄 name.h(2.05 KB)
📄 utils.h(1.62 KB)

Editing: gss_inquire_cred.c

/*-
 * 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_inquire_cred.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
 */

#include "mech_locl.h"

#define AUSAGE 1
#define IUSAGE 2

static void
updateusage(gss_cred_usage_t usage, int *usagemask)
{
    if (usage == GSS_C_BOTH)
	*usagemask |= AUSAGE | IUSAGE;
    else if (usage == GSS_C_ACCEPT)
	*usagemask |= AUSAGE;
    else if (usage == GSS_C_INITIATE)
	*usagemask |= IUSAGE;
}

GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_inquire_cred(OM_uint32 *minor_status,
    const gss_cred_id_t cred_handle,
    gss_name_t *name_ret,
    OM_uint32 *lifetime,
    gss_cred_usage_t *cred_usage,
    gss_OID_set *mechanisms)
{
	OM_uint32 major_status;
	struct _gss_mech_switch *m;
	struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
	struct _gss_name *name;
	struct _gss_mechanism_name *mn;
	OM_uint32 min_lifetime;
	int found = 0;
	int usagemask = 0;
	gss_cred_usage_t usage;

_gss_load_mech();

*minor_status = 0;
	if (name_ret)
		*name_ret = GSS_C_NO_NAME;
	if (lifetime)
		*lifetime = 0;
	if (cred_usage)
		*cred_usage = 0;
	if (mechanisms)
		*mechanisms = GSS_C_NO_OID_SET;

if (name_ret) {
		name = calloc(1, sizeof(*name));
		if (name == NULL) {
			*minor_status = ENOMEM;
			return (GSS_S_FAILURE);
		}
		HEIM_SLIST_INIT(&name->gn_mn);
	} else {
		name = NULL;
	}

if (mechanisms) {
		major_status = gss_create_empty_oid_set(minor_status,
		    mechanisms);
		if (major_status) {
			if (name) free(name);
			return (major_status);
		}
	}

min_lifetime = GSS_C_INDEFINITE;
	if (cred) {
		struct _gss_mechanism_cred *mc;

HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
			gss_name_t mc_name;
			OM_uint32 mc_lifetime;

major_status = mc->gmc_mech->gm_inquire_cred(minor_status,
			    mc->gmc_cred, &mc_name, &mc_lifetime, &usage, NULL);
			if (major_status)
				continue;

updateusage(usage, &usagemask);
			if (name) {
				mn = malloc(sizeof(struct _gss_mechanism_name));
				if (!mn) {
					mc->gmc_mech->gm_release_name(minor_status,
					    &mc_name);
					continue;
				}
				mn->gmn_mech = mc->gmc_mech;
				mn->gmn_mech_oid = mc->gmc_mech_oid;
				mn->gmn_name = mc_name;
				HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
			} else {
				mc->gmc_mech->gm_release_name(minor_status,
				    &mc_name);
			}

if (mc_lifetime < min_lifetime)
				min_lifetime = mc_lifetime;

if (mechanisms)
				gss_add_oid_set_member(minor_status,
				    mc->gmc_mech_oid, mechanisms);
			found++;
		}
	} else {
		HEIM_SLIST_FOREACH(m, &_gss_mechs, gm_link) {
			gss_name_t mc_name;
			OM_uint32 mc_lifetime;

major_status = m->gm_mech.gm_inquire_cred(minor_status,
			    GSS_C_NO_CREDENTIAL, &mc_name, &mc_lifetime,
			    &usage, NULL);
			if (major_status)
				continue;

updateusage(usage, &usagemask);
			if (name && mc_name) {
				mn = malloc(
					sizeof(struct _gss_mechanism_name));
				if (!mn) {
					m->gm_mech.gm_release_name(
						minor_status, &mc_name);
					continue;
				}
				mn->gmn_mech = &m->gm_mech;
				mn->gmn_mech_oid = &m->gm_mech_oid;
				mn->gmn_name = mc_name;
				HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
			} else if (mc_name) {
				m->gm_mech.gm_release_name(minor_status,
				    &mc_name);
			}

if (mc_lifetime < min_lifetime)
				min_lifetime = mc_lifetime;

if (mechanisms)
				gss_add_oid_set_member(minor_status,
				    &m->gm_mech_oid, mechanisms);
			found++;
		}
	}

if (found == 0) {
		gss_name_t n = (gss_name_t)name;
		if (n)
			gss_release_name(minor_status, &n);
		gss_release_oid_set(minor_status, mechanisms);
		*minor_status = 0;
		return (GSS_S_NO_CRED);
	}

*minor_status = 0;
	if (name_ret)
		*name_ret = (gss_name_t) name;
	if (lifetime)
		*lifetime = min_lifetime;
	if (cred_usage) {
		if ((usagemask & (AUSAGE|IUSAGE)) == (AUSAGE|IUSAGE))
			*cred_usage = GSS_C_BOTH;
		else if (usagemask & IUSAGE)
			*cred_usage = GSS_C_INITIATE;
		else if (usagemask & AUSAGE)
			*cred_usage = GSS_C_ACCEPT;
	}
	return (GSS_S_COMPLETE);
}

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Editing: gss_inquire_cred.c

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