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usr / src / crypto / heimdal / lib / gssapi / krb5 /

📁 ..
📄 8003.c(6.95 KB)
📄 accept_sec_context.c(22.47 KB)
📄 acquire_cred.c(11.82 KB)
📄 add_cred.c(6.41 KB)
📄 address_to_krb5addr.c(2.66 KB)
📄 aeap.c(3.22 KB)
📄 arcfour.c(19.75 KB)
📄 authorize_localname.c(2.43 KB)
📄 canonicalize_name.c(2.14 KB)
📄 ccache_name.c(2.38 KB)
📄 cfx.c(44.56 KB)
📄 cfx.h(2.25 KB)
📄 compare_name.c(2.13 KB)
📄 compat.c(3.48 KB)
📄 context_time.c(2.89 KB)
📄 copy_ccache.c(4.89 KB)
📄 creds.c(6.13 KB)
📄 decapsulate.c(4.99 KB)
📄 delete_sec_context.c(2.93 KB)
📄 display_name.c(2.66 KB)
📄 display_status.c(5.5 KB)
📄 duplicate_name.c(2.19 KB)
📄 encapsulate.c(4.05 KB)
📄 export_name.c(3.06 KB)
📄 export_sec_context.c(6.14 KB)
📄 external.c(9.96 KB)
📄 get_mic.c(9.22 KB)
📄 gkrb5_err.et(1.2 KB)
📄 gsskrb5-private.h(18.57 KB)
📄 gsskrb5_locl.h(3.83 KB)
📄 import_name.c(6.97 KB)
📄 import_sec_context.c(6.3 KB)
📄 indicate_mechs.c(2.08 KB)
📄 init.c(2.53 KB)
📄 init_sec_context.c(24.16 KB)
📄 inquire_context.c(3.18 KB)
📄 inquire_cred.c(5.15 KB)
📄 inquire_cred_by_mech.c(2.5 KB)
📄 inquire_cred_by_oid.c(2.65 KB)
📄 inquire_mechs_for_name.c(2.08 KB)
📄 inquire_names_for_mech.c(2.57 KB)
📄 inquire_sec_context_by_oid.c(15.54 KB)
📄 pname_to_uid.c(2.75 KB)
📄 prf.c(4.4 KB)
📄 process_context_token.c(2.39 KB)
📄 release_buffer.c(1.87 KB)
📄 release_cred.c(2.69 KB)
📄 release_name.c(2.01 KB)
📄 sequence.c(6.91 KB)
📄 set_cred_option.c(6 KB)
📄 set_sec_context_option.c(6.75 KB)
📄 store_cred.c(3.64 KB)
📄 test_cfx.c(4.6 KB)
📄 ticket_flags.c(2.15 KB)
📄 unwrap.c(12.17 KB)
📄 verify_mic.c(9.66 KB)
📄 wrap.c(16.08 KB)

Editing: inquire_cred.c

/*
 * Copyright (c) 1997, 2003 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 "gsskrb5_locl.h"

OM_uint32 GSSAPI_CALLCONV _gsskrb5_inquire_cred
(OM_uint32 * minor_status,
 const gss_cred_id_t cred_handle,
 gss_name_t * output_name,
 OM_uint32 * lifetime,
 gss_cred_usage_t * cred_usage,
 gss_OID_set * mechanisms
    )
{
    krb5_context context;
    gss_cred_id_t aqcred_init = GSS_C_NO_CREDENTIAL;
    gss_cred_id_t aqcred_accept = GSS_C_NO_CREDENTIAL;
    gsskrb5_cred acred = NULL, icred = NULL;
    OM_uint32 ret;

*minor_status = 0;

if (output_name)
	*output_name = NULL;
    if (mechanisms)
	*mechanisms = GSS_C_NO_OID_SET;

GSSAPI_KRB5_INIT (&context);

if (cred_handle == GSS_C_NO_CREDENTIAL) {
	ret = _gsskrb5_acquire_cred(minor_status,
				    GSS_C_NO_NAME,
				    GSS_C_INDEFINITE,
				    GSS_C_NO_OID_SET,
				    GSS_C_ACCEPT,
				    &aqcred_accept,
				    NULL,
				    NULL);
	if (ret == GSS_S_COMPLETE)
	    acred = (gsskrb5_cred)aqcred_accept;

ret = _gsskrb5_acquire_cred(minor_status,
				    GSS_C_NO_NAME,
				    GSS_C_INDEFINITE,
				    GSS_C_NO_OID_SET,
				    GSS_C_INITIATE,
				    &aqcred_init,
				    NULL,
				    NULL);
	if (ret == GSS_S_COMPLETE)
	    icred = (gsskrb5_cred)aqcred_init;

if (icred == NULL && acred == NULL) {
	    *minor_status = 0;
	    return GSS_S_NO_CRED;
	}
    } else
	acred = (gsskrb5_cred)cred_handle;

if (acred)
	HEIMDAL_MUTEX_lock(&acred->cred_id_mutex);
    if (icred)
	HEIMDAL_MUTEX_lock(&icred->cred_id_mutex);

if (output_name != NULL) {
	if (icred && icred->principal != NULL) {
	    gss_name_t name;

if (acred && acred->principal)
		name = (gss_name_t)acred->principal;
	    else
		name = (gss_name_t)icred->principal;

ret = _gsskrb5_duplicate_name(minor_status, name, output_name);
            if (ret)
		goto out;
	} else if (acred && acred->usage == GSS_C_ACCEPT) {
	    krb5_principal princ;
	    *minor_status = krb5_sname_to_principal(context, NULL,
						    NULL, KRB5_NT_SRV_HST,
						    &princ);
	    if (*minor_status) {
		ret = GSS_S_FAILURE;
		goto out;
	    }
	    *output_name = (gss_name_t)princ;
	} else {
	    krb5_principal princ;
	    *minor_status = krb5_get_default_principal(context,
						       &princ);
	    if (*minor_status) {
		ret = GSS_S_FAILURE;
		goto out;
	    }
	    *output_name = (gss_name_t)princ;
	}
    }
    if (lifetime != NULL) {
	OM_uint32 alife = GSS_C_INDEFINITE, ilife = GSS_C_INDEFINITE;

if (acred) alife = acred->lifetime;
	if (icred) ilife = icred->lifetime;

ret = _gsskrb5_lifetime_left(minor_status,
				     context,
				     min(alife,ilife),
				     lifetime);
	if (ret)
	    goto out;
    }
    if (cred_usage != NULL) {
	if (acred && icred)
	    *cred_usage = GSS_C_BOTH;
	else if (acred)
	    *cred_usage = GSS_C_ACCEPT;
	else if (icred)
	    *cred_usage = GSS_C_INITIATE;
	else
	    abort();
    }

if (mechanisms != NULL) {
        ret = gss_create_empty_oid_set(minor_status, mechanisms);
        if (ret)
	    goto out;
	if (acred)
	    ret = gss_add_oid_set_member(minor_status,
					 &acred->mechanisms->elements[0],
					 mechanisms);
	if (ret == GSS_S_COMPLETE && icred)
	    ret = gss_add_oid_set_member(minor_status,
					 &icred->mechanisms->elements[0],
					 mechanisms);
        if (ret)
	    goto out;
    }
    ret = GSS_S_COMPLETE;
out:
    if (acred)
	HEIMDAL_MUTEX_unlock(&acred->cred_id_mutex);
    if (icred)
	HEIMDAL_MUTEX_unlock(&icred->cred_id_mutex);

if (aqcred_init != GSS_C_NO_CREDENTIAL)
	ret = _gsskrb5_release_cred(minor_status, &aqcred_init);
    if (aqcred_accept != GSS_C_NO_CREDENTIAL)
	ret = _gsskrb5_release_cred(minor_status, &aqcred_accept);

return ret;
}

003 File Manager

Editing: inquire_cred.c

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