xref: /freebsd/crypto/openssl/crypto/pkcs12/p12_init.c (revision f6a3b357e9be4c6423c85eff9a847163a0d307c8)
1 /*
2  * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (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/pkcs12.h>
13 #include "p12_lcl.h"
14 
15 /* Initialise a PKCS12 structure to take data */
16 
17 PKCS12 *PKCS12_init(int mode)
18 {
19     PKCS12 *pkcs12;
20 
21     if ((pkcs12 = PKCS12_new()) == NULL) {
22         PKCS12err(PKCS12_F_PKCS12_INIT, ERR_R_MALLOC_FAILURE);
23         return NULL;
24     }
25     if (!ASN1_INTEGER_set(pkcs12->version, 3))
26         goto err;
27     pkcs12->authsafes->type = OBJ_nid2obj(mode);
28     switch (mode) {
29     case NID_pkcs7_data:
30         if ((pkcs12->authsafes->d.data = ASN1_OCTET_STRING_new()) == NULL) {
31             PKCS12err(PKCS12_F_PKCS12_INIT, ERR_R_MALLOC_FAILURE);
32             goto err;
33         }
34         break;
35     default:
36         PKCS12err(PKCS12_F_PKCS12_INIT, PKCS12_R_UNSUPPORTED_PKCS12_MODE);
37         goto err;
38     }
39     return pkcs12;
40 
41  err:
42     PKCS12_free(pkcs12);
43     return NULL;
44 }
45