/* $OpenBSD: v3_enum.c,v 1.13 2018/05/19 10:37:02 tb Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 1999.
 */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  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. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 OpenSSL PROJECT OR
 * ITS 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.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>
#include <string.h>
#include <openssl/x509v3.h>

static ENUMERATED_NAMES crl_reasons[] = {
	{CRL_REASON_UNSPECIFIED, 	 "Unspecified", "unspecified"},
	{CRL_REASON_KEY_COMPROMISE,	 "Key Compromise", "keyCompromise"},
	{CRL_REASON_CA_COMPROMISE,	 "CA Compromise", "CACompromise"},
	{CRL_REASON_AFFILIATION_CHANGED, "Affiliation Changed", "affiliationChanged"},
	{CRL_REASON_SUPERSEDED, 	 "Superseded", "superseded"},
		{CRL_REASON_CESSATION_OF_OPERATION,
	"Cessation Of Operation", "cessationOfOperation"},
	{CRL_REASON_CERTIFICATE_HOLD,	 "Certificate Hold", "certificateHold"},
	{CRL_REASON_REMOVE_FROM_CRL,	 "Remove From CRL", "removeFromCRL"},
	{CRL_REASON_PRIVILEGE_WITHDRAWN, "Privilege Withdrawn", "privilegeWithdrawn"},
	{CRL_REASON_AA_COMPROMISE,	 "AA Compromise", "AACompromise"},
	{-1, NULL, NULL}
};

const X509V3_EXT_METHOD v3_crl_reason = {
	.ext_nid = NID_crl_reason,
	.ext_flags = 0,
	.it = &ASN1_ENUMERATED_it,
	.ext_new = NULL,
	.ext_free = NULL,
	.d2i = NULL,
	.i2d = NULL,
	.i2s = (X509V3_EXT_I2S)i2s_ASN1_ENUMERATED_TABLE,
	.s2i = NULL,
	.i2v = NULL,
	.v2i = NULL,
	.i2r = NULL,
	.r2i = NULL,
	.usr_data = crl_reasons,
};

char *
i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *method, const ASN1_ENUMERATED *e)
{
	ENUMERATED_NAMES *enam;
	long strval;

	strval = ASN1_ENUMERATED_get(e);
	for (enam = method->usr_data; enam->lname; enam++) {
		if (strval == enam->bitnum)
			return strdup(enam->lname);
	}
	return i2s_ASN1_ENUMERATED(method, e);
}