File: oid.c

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/* oid.c --- Definition of static GSS-API OIDs.
 * Copyright (C) 2003-2022 Simon Josefsson
 *
 * This file is part of the GNU Generic Security Service Library.
 *
 * This file is free software: you can redistribute it and/or modify
 * it under the terms of either:
 *
 *  * the GNU Lesser General Public License as published by the Free
 *    Software Foundation; either version 3 of the License, or (at
 *    your option) any later version.
 *
 * or
 *
 * * the GNU General Public License as published by the Free Software
 *   Foundation; either version 2 of the License, or (at your option)
 *   any later version.
 *
 * or both in parallel, as here.
 *
 * This file is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received copies of the GNU General Public License
 * and the GNU Lesser General Public License along with this file.  If
 * not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "internal.h"

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 * "\x01\x02\x01\x01"},
 * corresponding to an object-identifier value of
 * {iso(1) member-body(2) United States(840) mit(113554)
 * infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
 * GSS_C_NT_USER_NAME should be initialized to point
 * to that gss_OID_desc.
 */
gss_OID_desc GSS_C_NT_USER_NAME_static = {
  10, (void *) "\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x01"
};

gss_OID GSS_C_NT_USER_NAME = &GSS_C_NT_USER_NAME_static;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 *              "\x01\x02\x01\x02"},
 * corresponding to an object-identifier value of
 * {iso(1) member-body(2) United States(840) mit(113554)
 * infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
 * The constant GSS_C_NT_MACHINE_UID_NAME should be
 * initialized to point to that gss_OID_desc.
 */
gss_OID_desc GSS_C_NT_MACHINE_UID_NAME_static = {
  10, (void *) "\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x02"
};

gss_OID GSS_C_NT_MACHINE_UID_NAME = &GSS_C_NT_MACHINE_UID_NAME_static;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 *              "\x01\x02\x01\x03"},
 * corresponding to an object-identifier value of
 * {iso(1) member-body(2) United States(840) mit(113554)
 * infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
 * The constant GSS_C_NT_STRING_UID_NAME should be
 * initialized to point to that gss_OID_desc.
 */
gss_OID_desc GSS_C_NT_STRING_UID_NAME_static = {
  10, (void *) "\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x03"
};

gss_OID GSS_C_NT_STRING_UID_NAME = &GSS_C_NT_STRING_UID_NAME_static;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
 * corresponding to an object-identifier value of
 * {iso(1) org(3) dod(6) internet(1) security(5)
 * nametypes(6) gss-host-based-services(2)).  The constant
 * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
 * to that gss_OID_desc.  This is a deprecated OID value, and
 * implementations wishing to support hostbased-service names
 * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
 * defined below, to identify such names;
 * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
 * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
 * parameter, but should not be emitted by GSS-API
 * implementations
 */
gss_OID_desc GSS_C_NT_HOSTBASED_SERVICE_X_static = {
  6, (void *) "\x2b\x06\x01\x05\x06\x02"
};

gss_OID GSS_C_NT_HOSTBASED_SERVICE_X = &GSS_C_NT_HOSTBASED_SERVICE_X_static;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 *              "\x01\x02\x01\x04"}, corresponding to an
 * object-identifier value of {iso(1) member-body(2)
 * Unites States(840) mit(113554) infosys(1) gssapi(2)
 * generic(1) service_name(4)}.  The constant
 * GSS_C_NT_HOSTBASED_SERVICE should be initialized
 * to point to that gss_OID_desc.
 */
gss_OID_desc GSS_C_NT_HOSTBASED_SERVICE_static = {
  10, (void *) "\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x04"
};

gss_OID GSS_C_NT_HOSTBASED_SERVICE = &GSS_C_NT_HOSTBASED_SERVICE_static;

/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
 * corresponding to an object identifier value of
 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 * 6(nametypes), 3(gss-anonymous-name)}.  The constant
 * and GSS_C_NT_ANONYMOUS should be initialized to point
 * to that gss_OID_desc.
 */
gss_OID_desc GSS_C_NT_ANONYMOUS_static = {
  6, (void *) "\x2b\x06\01\x05\x06\x03"
};

gss_OID GSS_C_NT_ANONYMOUS = &GSS_C_NT_ANONYMOUS_static;


/*
 * The implementation must reserve static storage for a
 * gss_OID_desc object containing the value
 * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
 * corresponding to an object-identifier value of
 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 * 6(nametypes), 4(gss-api-exported-name)}.  The constant
 * GSS_C_NT_EXPORT_NAME should be initialized to point
 * to that gss_OID_desc.
 */
gss_OID_desc GSS_C_NT_EXPORT_NAME_static = {
  6, (void *) "\x2b\x06\x01\x05\x06\x04"
};

gss_OID GSS_C_NT_EXPORT_NAME = &GSS_C_NT_EXPORT_NAME_static;

/**
 * gss_oid_equal:
 * @first_oid: (Object ID, read) First Object identifier.
 * @second_oid: (Object ID, read) First Object identifier.
 *
 * Compare two OIDs for equality.  The comparison is "deep", i.e., the
 * actual byte sequences of the OIDs are compared instead of just the
 * pointer equality.  This function is standardized in RFC 6339.
 *
 * Return value: Returns boolean value true when the two OIDs are
 *   equal, otherwise false.
 **/
int
gss_oid_equal (gss_const_OID first_oid, gss_const_OID second_oid)
{
  return first_oid && second_oid &&
    first_oid->length == second_oid->length &&
    memcmp (first_oid->elements, second_oid->elements,
	    second_oid->length) == 0;
}