1 /*
2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <stdio.h>
11 #include "internal/cryptlib.h"
12 #include <openssl/bn.h>
13 #include <openssl/evp.h>
14 #include <openssl/asn1.h>
15 #include <openssl/x509.h>
16 #include "crypto/x509.h"
17 #include <openssl/objects.h>
18 #include <openssl/buffer.h>
19
X509_REQ_to_X509(X509_REQ * r,int days,EVP_PKEY * pkey)20 X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey)
21 {
22 X509 *ret = NULL;
23 X509_CINF *xi = NULL;
24 const X509_NAME *xn;
25 EVP_PKEY *pubkey = NULL;
26
27 if ((ret = X509_new()) == NULL) {
28 ERR_raise(ERR_LIB_X509, ERR_R_ASN1_LIB);
29 return NULL;
30 }
31
32 /* duplicate the request */
33 xi = &ret->cert_info;
34
35 if (sk_X509_ATTRIBUTE_num(r->req_info.attributes) != 0) {
36 if ((xi->version = ASN1_INTEGER_new()) == NULL)
37 goto err;
38 if (!ASN1_INTEGER_set(xi->version, 2))
39 goto err;
40 /*- xi->extensions=ri->attributes; <- bad, should not ever be done
41 ri->attributes=NULL; */
42 }
43
44 xn = X509_REQ_get_subject_name(r);
45 if (X509_set_subject_name(ret, xn) == 0)
46 goto err;
47 if (X509_set_issuer_name(ret, xn) == 0)
48 goto err;
49
50 if (X509_gmtime_adj(xi->validity.notBefore, 0) == NULL)
51 goto err;
52 if (X509_gmtime_adj(xi->validity.notAfter, (long)60 * 60 * 24 * days) ==
53 NULL)
54 goto err;
55
56 pubkey = X509_REQ_get0_pubkey(r);
57 if (pubkey == NULL || !X509_set_pubkey(ret, pubkey))
58 goto err;
59
60 if (!X509_sign(ret, pkey, EVP_md5()))
61 goto err;
62 return ret;
63
64 err:
65 X509_free(ret);
66 return NULL;
67 }
68
