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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_sec_context_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.
 */

/*
 *  glue routine for _gsskrb5_inquire_sec_context_by_oid
 */

#include "gsskrb5_locl.h"

static OM_uint32
get_bool(OM_uint32 *minor_status,
	 const gss_buffer_t value,
	 int *flag)
{
    if (value->value == NULL || value->length != 1) {
	*minor_status = EINVAL;
	return GSS_S_FAILURE;
    }
    *flag = *((const char *)value->value) != 0;
    return GSS_S_COMPLETE;
}

static OM_uint32
get_string(OM_uint32 *minor_status,
	   const gss_buffer_t value,
	   char **str)
{
    if (value == NULL || value->length == 0) {
	*str = NULL;
    } else {
	*str = malloc(value->length + 1);
	if (*str == NULL) {
	    *minor_status = 0;
	    return GSS_S_UNAVAILABLE;
	}
	memcpy(*str, value->value, value->length);
	(*str)[value->length] = '\0';
    }
    return GSS_S_COMPLETE;
}

static OM_uint32
get_int32(OM_uint32 *minor_status,
	  const gss_buffer_t value,
	  OM_uint32 *ret)
{
    *minor_status = 0;
    if (value == NULL || value->length == 0)
	*ret = 0;
    else if (value->length == sizeof(*ret))
	memcpy(ret, value->value, sizeof(*ret));
    else
	return GSS_S_UNAVAILABLE;

return GSS_S_COMPLETE;
}

static OM_uint32
set_int32(OM_uint32 *minor_status,
	  const gss_buffer_t value,
	  OM_uint32 set)
{
    *minor_status = 0;
    if (value->length == sizeof(set))
	memcpy(value->value, &set, sizeof(set));
    else
	return GSS_S_UNAVAILABLE;

return GSS_S_COMPLETE;
}

OM_uint32 GSSAPI_CALLCONV
_gsskrb5_set_sec_context_option
           (OM_uint32 *minor_status,
            gss_ctx_id_t *context_handle,
            const gss_OID desired_object,
            const gss_buffer_t value)
{
    krb5_context context;
    OM_uint32 maj_stat;

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_COMPAT_DES3_MIC_X)) {
	gsskrb5_ctx ctx;
	int flag;

if (*context_handle == GSS_C_NO_CONTEXT) {
	    *minor_status = EINVAL;
	    return GSS_S_NO_CONTEXT;
	}

maj_stat = get_bool(minor_status, value, &flag);
	if (maj_stat != GSS_S_COMPLETE)
	    return maj_stat;

ctx = (gsskrb5_ctx)*context_handle;
	HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
	if (flag)
	    ctx->more_flags |= COMPAT_OLD_DES3;
	else
	    ctx->more_flags &= ~COMPAT_OLD_DES3;
	ctx->more_flags |= COMPAT_OLD_DES3_SELECTED;
	HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
	return GSS_S_COMPLETE;
    } else if (gss_oid_equal(desired_object, GSS_KRB5_SET_DNS_CANONICALIZE_X)) {
	int flag;

maj_stat = get_bool(minor_status, value, &flag);
	if (maj_stat != GSS_S_COMPLETE)
	    return maj_stat;

krb5_set_dns_canonicalize_hostname(context, flag);
	return GSS_S_COMPLETE;

} else if (gss_oid_equal(desired_object, GSS_KRB5_REGISTER_ACCEPTOR_IDENTITY_X)) {
	char *str;

maj_stat = get_string(minor_status, value, &str);
	if (maj_stat != GSS_S_COMPLETE)
	    return maj_stat;

maj_stat = _gsskrb5_register_acceptor_identity(minor_status, str);
	free(str);

return maj_stat;

} else if (gss_oid_equal(desired_object, GSS_KRB5_SET_DEFAULT_REALM_X)) {
	char *str;

maj_stat = get_string(minor_status, value, &str);
	if (maj_stat != GSS_S_COMPLETE)
	    return maj_stat;
	if (str == NULL) {
	    *minor_status = 0;
	    return GSS_S_CALL_INACCESSIBLE_READ;
	}

krb5_set_default_realm(context, str);
	free(str);

*minor_status = 0;
	return GSS_S_COMPLETE;

} else if (gss_oid_equal(desired_object, GSS_KRB5_SEND_TO_KDC_X)) {

if (value == NULL || value->length == 0) {
	    krb5_set_send_to_kdc_func(context, NULL, NULL);
	} else {
	    struct gsskrb5_send_to_kdc c;

if (value->length != sizeof(c)) {
		*minor_status = EINVAL;
		return GSS_S_FAILURE;
	    }
	    memcpy(&c, value->value, sizeof(c));
	    krb5_set_send_to_kdc_func(context,
				      (krb5_send_to_kdc_func)c.func,
				      c.ptr);
	}

*minor_status = 0;
	return GSS_S_COMPLETE;
    } else if (gss_oid_equal(desired_object, GSS_KRB5_CCACHE_NAME_X)) {
	char *str;

maj_stat = get_string(minor_status, value, &str);
	if (maj_stat != GSS_S_COMPLETE)
	    return maj_stat;
	if (str == NULL) {
	    *minor_status = 0;
	    return GSS_S_CALL_INACCESSIBLE_READ;
	}

*minor_status = krb5_cc_set_default_name(context, str);
	free(str);
	if (*minor_status)
	    return GSS_S_FAILURE;

return GSS_S_COMPLETE;
    } else if (gss_oid_equal(desired_object, GSS_KRB5_SET_TIME_OFFSET_X)) {
	OM_uint32 offset;
	time_t t;

maj_stat = get_int32(minor_status, value, &offset);
	if (maj_stat != GSS_S_COMPLETE)
	    return maj_stat;

t = time(NULL) + offset;

krb5_set_real_time(context, t, 0);

*minor_status = 0;
	return GSS_S_COMPLETE;
    } else if (gss_oid_equal(desired_object, GSS_KRB5_GET_TIME_OFFSET_X)) {
	krb5_timestamp sec;
	int32_t usec;
	time_t t;

t = time(NULL);

krb5_us_timeofday (context, &sec, &usec);

maj_stat = set_int32(minor_status, value, sec - t);
	if (maj_stat != GSS_S_COMPLETE)
	    return maj_stat;

*minor_status = 0;
	return GSS_S_COMPLETE;
    } else if (gss_oid_equal(desired_object, GSS_KRB5_PLUGIN_REGISTER_X)) {
	struct gsskrb5_krb5_plugin c;

if (value->length != sizeof(c)) {
	    *minor_status = EINVAL;
	    return GSS_S_FAILURE;
	}
	memcpy(&c, value->value, sizeof(c));
	krb5_plugin_register(context, c.type, c.name, c.symbol);

*minor_status = 0;
	return GSS_S_COMPLETE;
    }

*minor_status = EINVAL;
    return GSS_S_FAILURE;
}

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Editing: set_sec_context_option.c

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