crypto/pkcs12/p12_init.c

   1 /*
   2  * Copyright 1999-2023 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/pkcs12.h>
  13 #include "crypto/pkcs7.h"
  14 #include "p12_local.h"
  15
  16 /* Initialise a PKCS12 structure to take data */
  17
  18 PKCS12 *PKCS12_init_ex(int mode, OSSL_LIB_CTX *ctx, const char *propq)
  19 {
  20     PKCS12 *pkcs12;
  21
  22     if ((pkcs12 = PKCS12_new()) == NULL) {
  23         ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
  24         return NULL;
  25     }
  26     if (!ASN1_INTEGER_set(pkcs12->version, 3))
  27         goto err;
  28     pkcs12->authsafes->type = OBJ_nid2obj(mode);
  29
  30     ossl_pkcs7_set0_libctx(pkcs12->authsafes, ctx);
  31     if (!ossl_pkcs7_set1_propq(pkcs12->authsafes, propq)) {
  32         ERR_raise(ERR_LIB_PKCS12, ERR_R_PKCS7_LIB);
  33         goto err;
  34     }
  35
  36     switch (mode) {
  37     case NID_pkcs7_data:
  38         if ((pkcs12->authsafes->d.data = ASN1_OCTET_STRING_new()) == NULL) {
  39             ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
  40             goto err;
  41         }
  42         break;
  43     default:
  44         ERR_raise(ERR_LIB_PKCS12, PKCS12_R_UNSUPPORTED_PKCS12_MODE);
  45         goto err;
  46     }
  47     return pkcs12;
  48
  49  err:
  50     PKCS12_free(pkcs12);
  51     return NULL;
  52 }
  53
  54 PKCS12 *PKCS12_init(int mode)
  55 {
  56     return PKCS12_init_ex(mode, NULL, NULL);
  57 }
  58
  59 const PKCS7_CTX *ossl_pkcs12_get0_pkcs7ctx(const PKCS12 *p12)
  60 {
  61     if (p12 == NULL || p12->authsafes == NULL)
  62         return NULL;
  63     return &p12->authsafes->ctx;
  64 }