yuzu/externals/libressl/crypto/x509/x509_r2x.c

/* $OpenBSD: x509_r2x.c,v 1.11 2017/01/29 17:49:23 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 *
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 *
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 *
 * 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 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 acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 *
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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.
 *
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <stdio.h>

#include <openssl/asn1.h>
#include <openssl/bn.h>
#include <openssl/buffer.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>

X509 *
X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey)
{
	X509 *ret = NULL;
	X509_CINF *xi = NULL;
	X509_NAME *xn;

	if ((ret = X509_new()) == NULL) {
		X509error(ERR_R_MALLOC_FAILURE);
		goto err;
	}

	/* duplicate the request */
	xi = ret->cert_info;

	if (sk_X509_ATTRIBUTE_num(r->req_info->attributes) != 0) {
		if ((xi->version = ASN1_INTEGER_new()) == NULL)
			goto err;
		if (!ASN1_INTEGER_set(xi->version, 2))
			goto err;
/*		xi->extensions=ri->attributes; <- bad, should not ever be done
		ri->attributes=NULL; */
	}

	xn = X509_REQ_get_subject_name(r);
	if (X509_set_subject_name(ret, X509_NAME_dup(xn)) == 0)
		goto err;
	if (X509_set_issuer_name(ret, X509_NAME_dup(xn)) == 0)
		goto err;

	if (X509_gmtime_adj(xi->validity->notBefore, 0) == NULL)
		goto err;
	if (X509_gmtime_adj(xi->validity->notAfter,
	    (long)60 * 60 * 24 * days) == NULL)
		goto err;

	X509_set_pubkey(ret, X509_REQ_get_pubkey(r));

	if (!X509_sign(ret, pkey, EVP_md5()))
		goto err;
	if (0) {
err:
		X509_free(ret);
		ret = NULL;
	}
	return (ret);
}