Line data    Source code

       1             : /* p12_p8e.c */
       2             : /*
       3             :  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
       4             :  * 2001.
       5             :  */
       6             : /* ====================================================================
       7             :  * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
       8             :  *
       9             :  * Redistribution and use in source and binary forms, with or without
      10             :  * modification, are permitted provided that the following conditions
      11             :  * are met:
      12             :  *
      13             :  * 1. Redistributions of source code must retain the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer.
      15             :  *
      16             :  * 2. Redistributions in binary form must reproduce the above copyright
      17             :  *    notice, this list of conditions and the following disclaimer in
      18             :  *    the documentation and/or other materials provided with the
      19             :  *    distribution.
      20             :  *
      21             :  * 3. All advertising materials mentioning features or use of this
      22             :  *    software must display the following acknowledgment:
      23             :  *    "This product includes software developed by the OpenSSL Project
      24             :  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
      25             :  *
      26             :  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
      27             :  *    endorse or promote products derived from this software without
      28             :  *    prior written permission. For written permission, please contact
      29             :  *    licensing@OpenSSL.org.
      30             :  *
      31             :  * 5. Products derived from this software may not be called "OpenSSL"
      32             :  *    nor may "OpenSSL" appear in their names without prior written
      33             :  *    permission of the OpenSSL Project.
      34             :  *
      35             :  * 6. Redistributions of any form whatsoever must retain the following
      36             :  *    acknowledgment:
      37             :  *    "This product includes software developed by the OpenSSL Project
      38             :  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
      39             :  *
      40             :  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
      41             :  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      42             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
      43             :  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
      44             :  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      45             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      46             :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
      47             :  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      48             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
      49             :  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
      50             :  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
      51             :  * OF THE POSSIBILITY OF SUCH DAMAGE.
      52             :  * ====================================================================
      53             :  *
      54             :  * This product includes cryptographic software written by Eric Young
      55             :  * (eay@cryptsoft.com).  This product includes software written by Tim
      56             :  * Hudson (tjh@cryptsoft.com).
      57             :  *
      58             :  */
      59             : 
      60             : #include <stdio.h>
      61             : #include "cryptlib.h"
      62             : #include <openssl/pkcs12.h>
      63             : 
      64           0 : X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher,
      65             :                         const char *pass, int passlen,
      66             :                         unsigned char *salt, int saltlen, int iter,
      67             :                         PKCS8_PRIV_KEY_INFO *p8inf)
      68             : {
      69             :     X509_SIG *p8 = NULL;
      70             :     X509_ALGOR *pbe;
      71             : 
      72           0 :     if (!(p8 = X509_SIG_new())) {
      73           0 :         PKCS12err(PKCS12_F_PKCS8_ENCRYPT, ERR_R_MALLOC_FAILURE);
      74           0 :         goto err;
      75             :     }
      76             : 
      77           0 :     if (pbe_nid == -1)
      78           0 :         pbe = PKCS5_pbe2_set(cipher, iter, salt, saltlen);
      79           0 :     else if (EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0))
      80           0 :         pbe = PKCS5_pbe2_set_iv(cipher, iter, salt, saltlen, NULL, pbe_nid);
      81             :     else {
      82           0 :         ERR_clear_error();
      83           0 :         pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
      84             :     }
      85           0 :     if (!pbe) {
      86           0 :         PKCS12err(PKCS12_F_PKCS8_ENCRYPT, ERR_R_ASN1_LIB);
      87           0 :         goto err;
      88             :     }
      89           0 :     X509_ALGOR_free(p8->algor);
      90           0 :     p8->algor = pbe;
      91           0 :     M_ASN1_OCTET_STRING_free(p8->digest);
      92           0 :     p8->digest =
      93           0 :         PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS8_PRIV_KEY_INFO),
      94             :                                 pass, passlen, p8inf, 1);
      95           0 :     if (!p8->digest) {
      96           0 :         PKCS12err(PKCS12_F_PKCS8_ENCRYPT, PKCS12_R_ENCRYPT_ERROR);
      97           0 :         goto err;
      98             :     }
      99             : 
     100             :     return p8;
     101             : 
     102             :  err:
     103           0 :     X509_SIG_free(p8);
     104           0 :     return NULL;
     105             : }