mirror of
https://github.com/openssl/openssl.git
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116 lines
4.2 KiB
C
116 lines
4.2 KiB
C
/* crypto/x509/x509_req.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdio.h>
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#include "cryptlib.h"
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#include <openssl/bn.h>
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#include <openssl/evp.h>
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#include <openssl/asn1.h>
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#include <openssl/x509.h>
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#include <openssl/objects.h>
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#include <openssl/buffer.h>
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#include <openssl/pem.h>
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X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, EVP_MD *md)
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{
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X509_REQ *ret;
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X509_REQ_INFO *ri;
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int i;
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EVP_PKEY *pktmp;
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ret=X509_REQ_new();
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if (ret == NULL)
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{
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X509err(X509_F_X509_TO_X509_REQ,ERR_R_MALLOC_FAILURE);
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goto err;
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}
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ri=ret->req_info;
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ri->version->length=1;
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ri->version->data=(unsigned char *)Malloc(1);
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if (ri->version->data == NULL) goto err;
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ri->version->data[0]=0; /* version == 0 */
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if (!X509_REQ_set_subject_name(ret,X509_get_subject_name(x)))
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goto err;
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pktmp = X509_get_pubkey(x);
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i=X509_REQ_set_pubkey(ret,pktmp);
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EVP_PKEY_free(pktmp);
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if (!i) goto err;
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if (pkey != NULL)
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{
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if (!X509_REQ_sign(ret,pkey,md))
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goto err;
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}
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return(ret);
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err:
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X509_REQ_free(ret);
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return(NULL);
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}
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EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req)
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{
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if ((req == NULL) || (req->req_info == NULL))
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return(NULL);
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return(X509_PUBKEY_get(req->req_info->pubkey));
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}
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