File Manager

003 File Manager

Current Path: /usr/src/crypto/heimdal/lib/gssapi/krb5

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: set_cred_option.c

/*
 * Copyright (c) 2004, PADL Software Pty Ltd.
 * 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 PADL Software 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 PADL SOFTWARE 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 PADL SOFTWARE 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"

static OM_uint32
import_cred(OM_uint32 *minor_status,
	    krb5_context context,
            gss_cred_id_t *cred_handle,
            const gss_buffer_t value)
{
    OM_uint32 major_stat;
    krb5_error_code ret;
    krb5_principal keytab_principal = NULL;
    krb5_keytab keytab = NULL;
    krb5_storage *sp = NULL;
    krb5_ccache id = NULL;
    char *str;

if (cred_handle == NULL || *cred_handle != GSS_C_NO_CREDENTIAL) {
	*minor_status = 0;
	return GSS_S_FAILURE;
    }

sp = krb5_storage_from_mem(value->value, value->length);
    if (sp == NULL) {
	*minor_status = 0;
	return GSS_S_FAILURE;
    }

/* credential cache name */
    ret = krb5_ret_string(sp, &str);
    if (ret) {
	*minor_status = ret;
	major_stat =  GSS_S_FAILURE;
	goto out;
    }
    if (str[0]) {
	ret = krb5_cc_resolve(context, str, &id);
	if (ret) {
	    *minor_status = ret;
	    major_stat =  GSS_S_FAILURE;
	    goto out;
	}
    }
    free(str);
    str = NULL;

/* keytab principal name */
    ret = krb5_ret_string(sp, &str);
    if (ret == 0 && str[0])
	ret = krb5_parse_name(context, str, &keytab_principal);
    if (ret) {
	*minor_status = ret;
	major_stat = GSS_S_FAILURE;
	goto out;
    }
    free(str);
    str = NULL;

/* keytab principal */
    ret = krb5_ret_string(sp, &str);
    if (ret) {
	*minor_status = ret;
	major_stat =  GSS_S_FAILURE;
	goto out;
    }
    if (str[0]) {
	ret = krb5_kt_resolve(context, str, &keytab);
	if (ret) {
	    *minor_status = ret;
	    major_stat =  GSS_S_FAILURE;
	    goto out;
	}
    }
    free(str);
    str = NULL;

major_stat = _gsskrb5_krb5_import_cred(minor_status, id, keytab_principal,
					   keytab, cred_handle);
out:
    if (id)
	krb5_cc_close(context, id);
    if (keytab_principal)
	krb5_free_principal(context, keytab_principal);
    if (keytab)
	krb5_kt_close(context, keytab);
    if (str)
	free(str);
    if (sp)
	krb5_storage_free(sp);

return major_stat;
}

static OM_uint32
allowed_enctypes(OM_uint32 *minor_status,
		 krb5_context context,
		 gss_cred_id_t *cred_handle,
		 const gss_buffer_t value)
{
    OM_uint32 major_stat;
    krb5_error_code ret;
    size_t len, i;
    krb5_enctype *enctypes = NULL;
    krb5_storage *sp = NULL;
    gsskrb5_cred cred;

if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) {
	*minor_status = 0;
	return GSS_S_FAILURE;
    }

cred = (gsskrb5_cred)*cred_handle;

if ((value->length % 4) != 0) {
	*minor_status = 0;
	major_stat = GSS_S_FAILURE;
	goto out;
    }

len = value->length / 4;
    enctypes = malloc((len + 1) * 4);
    if (enctypes == NULL) {
	*minor_status = ENOMEM;
	major_stat = GSS_S_FAILURE;
	goto out;
    }

sp = krb5_storage_from_mem(value->value, value->length);
    if (sp == NULL) {
	*minor_status = ENOMEM;
	major_stat = GSS_S_FAILURE;
	goto out;
    }

for (i = 0; i < len; i++) {
	uint32_t e;

ret = krb5_ret_uint32(sp, &e);
	if (ret) {
	    *minor_status = ret;
	    major_stat =  GSS_S_FAILURE;
	    goto out;
	}
	enctypes[i] = e;
    }
    enctypes[i] = 0;

if (cred->enctypes)
	free(cred->enctypes);
    cred->enctypes = enctypes;

krb5_storage_free(sp);

return GSS_S_COMPLETE;

out:
    if (sp)
	krb5_storage_free(sp);
    if (enctypes)
	free(enctypes);

return major_stat;
}

static OM_uint32
no_ci_flags(OM_uint32 *minor_status,
	    krb5_context context,
	    gss_cred_id_t *cred_handle,
	    const gss_buffer_t value)
{
    gsskrb5_cred cred;

if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL) {
	*minor_status = 0;
	return GSS_S_FAILURE;
    }

cred = (gsskrb5_cred)*cred_handle;
    cred->cred_flags |= GSS_CF_NO_CI_FLAGS;

*minor_status = 0;
    return GSS_S_COMPLETE;

}

OM_uint32 GSSAPI_CALLCONV
_gsskrb5_set_cred_option
           (OM_uint32 *minor_status,
            gss_cred_id_t *cred_handle,
            const gss_OID desired_object,
            const gss_buffer_t value)
{
    krb5_context context;

GSSAPI_KRB5_INIT (&context);

if (value == GSS_C_NO_BUFFER) {
	*minor_status = EINVAL;
	return GSS_S_FAILURE;
    }

if (gss_oid_equal(desired_object, GSS_KRB5_IMPORT_CRED_X))
	return import_cred(minor_status, context, cred_handle, value);

if (gss_oid_equal(desired_object, GSS_KRB5_SET_ALLOWABLE_ENCTYPES_X))
	return allowed_enctypes(minor_status, context, cred_handle, value);

if (gss_oid_equal(desired_object, GSS_KRB5_CRED_NO_CI_FLAGS_X)) {
	return no_ci_flags(minor_status, context, cred_handle, value);
    }

*minor_status = EINVAL;
    return GSS_S_FAILURE;
}

003 File Manager

Editing: set_cred_option.c

Upload File

Create Folder