LCOV - code coverage report
Current view: top level - pkcs12 - p12_add.c (source / functions) Hit Total Coverage
Test: lcov_coverage_final.info Lines: 0 85 0.0 %
Date: 2014-08-02 Functions: 0 10 0.0 %
Branches: 0 38 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* p12_add.c */
       2                 :            : /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
       3                 :            :  * project 1999.
       4                 :            :  */
       5                 :            : /* ====================================================================
       6                 :            :  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
       7                 :            :  *
       8                 :            :  * Redistribution and use in source and binary forms, with or without
       9                 :            :  * modification, are permitted provided that the following conditions
      10                 :            :  * are met:
      11                 :            :  *
      12                 :            :  * 1. Redistributions of source code must retain the above copyright
      13                 :            :  *    notice, this list of conditions and the following disclaimer. 
      14                 :            :  *
      15                 :            :  * 2. Redistributions in binary form must reproduce the above copyright
      16                 :            :  *    notice, this list of conditions and the following disclaimer in
      17                 :            :  *    the documentation and/or other materials provided with the
      18                 :            :  *    distribution.
      19                 :            :  *
      20                 :            :  * 3. All advertising materials mentioning features or use of this
      21                 :            :  *    software must display the following acknowledgment:
      22                 :            :  *    "This product includes software developed by the OpenSSL Project
      23                 :            :  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
      24                 :            :  *
      25                 :            :  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
      26                 :            :  *    endorse or promote products derived from this software without
      27                 :            :  *    prior written permission. For written permission, please contact
      28                 :            :  *    licensing@OpenSSL.org.
      29                 :            :  *
      30                 :            :  * 5. Products derived from this software may not be called "OpenSSL"
      31                 :            :  *    nor may "OpenSSL" appear in their names without prior written
      32                 :            :  *    permission of the OpenSSL Project.
      33                 :            :  *
      34                 :            :  * 6. Redistributions of any form whatsoever must retain the following
      35                 :            :  *    acknowledgment:
      36                 :            :  *    "This product includes software developed by the OpenSSL Project
      37                 :            :  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
      38                 :            :  *
      39                 :            :  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
      40                 :            :  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      41                 :            :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
      42                 :            :  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
      43                 :            :  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      44                 :            :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      45                 :            :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
      46                 :            :  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      47                 :            :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
      48                 :            :  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
      49                 :            :  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
      50                 :            :  * OF THE POSSIBILITY OF SUCH DAMAGE.
      51                 :            :  * ====================================================================
      52                 :            :  *
      53                 :            :  * This product includes cryptographic software written by Eric Young
      54                 :            :  * (eay@cryptsoft.com).  This product includes software written by Tim
      55                 :            :  * Hudson (tjh@cryptsoft.com).
      56                 :            :  *
      57                 :            :  */
      58                 :            : 
      59                 :            : #include <stdio.h>
      60                 :            : #include "cryptlib.h"
      61                 :            : #include <openssl/pkcs12.h>
      62                 :            : 
      63                 :            : /* Pack an object into an OCTET STRING and turn into a safebag */
      64                 :            : 
      65                 :          0 : PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it, int nid1,
      66                 :            :              int nid2)
      67                 :            : {
      68                 :            :         PKCS12_BAGS *bag;
      69                 :            :         PKCS12_SAFEBAG *safebag;
      70         [ #  # ]:          0 :         if (!(bag = PKCS12_BAGS_new())) {
      71                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
      72                 :          0 :                 return NULL;
      73                 :            :         }
      74                 :          0 :         bag->type = OBJ_nid2obj(nid1);
      75         [ #  # ]:          0 :         if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
      76                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
      77                 :          0 :                 return NULL;
      78                 :            :         }
      79         [ #  # ]:          0 :         if (!(safebag = PKCS12_SAFEBAG_new())) {
      80                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
      81                 :          0 :                 return NULL;
      82                 :            :         }
      83                 :          0 :         safebag->value.bag = bag;
      84                 :          0 :         safebag->type = OBJ_nid2obj(nid2);
      85                 :          0 :         return safebag;
      86                 :            : }
      87                 :            : 
      88                 :            : /* Turn PKCS8 object into a keybag */
      89                 :            : 
      90                 :          0 : PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
      91                 :            : {
      92                 :            :         PKCS12_SAFEBAG *bag;
      93         [ #  # ]:          0 :         if (!(bag = PKCS12_SAFEBAG_new())) {
      94                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG,ERR_R_MALLOC_FAILURE);
      95                 :          0 :                 return NULL;
      96                 :            :         }
      97                 :          0 :         bag->type = OBJ_nid2obj(NID_keyBag);
      98                 :          0 :         bag->value.keybag = p8;
      99                 :          0 :         return bag;
     100                 :            : }
     101                 :            : 
     102                 :            : /* Turn PKCS8 object into a shrouded keybag */
     103                 :            : 
     104                 :          0 : PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
     105                 :            :              int passlen, unsigned char *salt, int saltlen, int iter,
     106                 :            :              PKCS8_PRIV_KEY_INFO *p8)
     107                 :            : {
     108                 :            :         PKCS12_SAFEBAG *bag;
     109                 :            :         const EVP_CIPHER *pbe_ciph;
     110                 :            : 
     111                 :            :         /* Set up the safe bag */
     112         [ #  # ]:          0 :         if (!(bag = PKCS12_SAFEBAG_new())) {
     113                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
     114                 :          0 :                 return NULL;
     115                 :            :         }
     116                 :            : 
     117                 :          0 :         bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
     118                 :            : 
     119                 :          0 :         pbe_ciph = EVP_get_cipherbynid(pbe_nid);
     120                 :            : 
     121         [ #  # ]:          0 :         if (pbe_ciph)
     122                 :          0 :                 pbe_nid = -1;
     123                 :            : 
     124         [ #  # ]:          0 :         if (!(bag->value.shkeybag = 
     125                 :          0 :           PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
     126                 :            :                                                                          p8))) {
     127                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
     128                 :          0 :                 return NULL;
     129                 :            :         }
     130                 :            : 
     131                 :            :         return bag;
     132                 :            : }
     133                 :            : 
     134                 :            : /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
     135                 :          0 : PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
     136                 :            : {
     137                 :            :         PKCS7 *p7;
     138         [ #  # ]:          0 :         if (!(p7 = PKCS7_new())) {
     139                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
     140                 :          0 :                 return NULL;
     141                 :            :         }
     142                 :          0 :         p7->type = OBJ_nid2obj(NID_pkcs7_data);
     143         [ #  # ]:          0 :         if (!(p7->d.data = M_ASN1_OCTET_STRING_new())) {
     144                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
     145                 :          0 :                 return NULL;
     146                 :            :         }
     147                 :            :         
     148         [ #  # ]:          0 :         if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
     149                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE);
     150                 :          0 :                 return NULL;
     151                 :            :         }
     152                 :            :         return p7;
     153                 :            : }
     154                 :            : 
     155                 :            : /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
     156                 :          0 : STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
     157                 :            : {
     158         [ #  # ]:          0 :         if(!PKCS7_type_is_data(p7))
     159                 :            :                 {
     160                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA,PKCS12_R_CONTENT_TYPE_NOT_DATA);
     161                 :          0 :                 return NULL;
     162                 :            :                 }
     163                 :          0 :         return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
     164                 :            : }
     165                 :            : 
     166                 :            : /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
     167                 :            : 
     168                 :          0 : PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
     169                 :            :                               unsigned char *salt, int saltlen, int iter,
     170                 :            :                               STACK_OF(PKCS12_SAFEBAG) *bags)
     171                 :            : {
     172                 :            :         PKCS7 *p7;
     173                 :            :         X509_ALGOR *pbe;
     174                 :            :         const EVP_CIPHER *pbe_ciph;
     175         [ #  # ]:          0 :         if (!(p7 = PKCS7_new())) {
     176                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
     177                 :          0 :                 return NULL;
     178                 :            :         }
     179         [ #  # ]:          0 :         if(!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
     180                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
     181                 :            :                                 PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
     182                 :          0 :                 return NULL;
     183                 :            :         }
     184                 :            : 
     185                 :          0 :         pbe_ciph = EVP_get_cipherbynid(pbe_nid);
     186                 :            : 
     187         [ #  # ]:          0 :         if (pbe_ciph)
     188                 :          0 :                 pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen);
     189                 :            :         else
     190                 :          0 :                 pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
     191                 :            : 
     192         [ #  # ]:          0 :         if (!pbe) {
     193                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
     194                 :          0 :                 return NULL;
     195                 :            :         }
     196                 :          0 :         X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
     197                 :          0 :         p7->d.encrypted->enc_data->algorithm = pbe;
     198                 :          0 :         M_ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
     199         [ #  # ]:          0 :         if (!(p7->d.encrypted->enc_data->enc_data =
     200                 :          0 :         PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass, passlen,
     201                 :            :                                  bags, 1))) {
     202                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR);
     203                 :          0 :                 return NULL;
     204                 :            :         }
     205                 :            : 
     206                 :            :         return p7;
     207                 :            : }
     208                 :            : 
     209                 :          0 : STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass, int passlen)
     210                 :            : {
     211         [ #  # ]:          0 :         if(!PKCS7_type_is_encrypted(p7)) return NULL;
     212                 :          0 :         return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
     213                 :            :                                    ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
     214                 :            :                                    pass, passlen,
     215                 :          0 :                                    p7->d.encrypted->enc_data->enc_data, 1);
     216                 :            : }
     217                 :            : 
     218                 :          0 : PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(PKCS12_SAFEBAG *bag, const char *pass,
     219                 :            :                                                                 int passlen)
     220                 :            : {
     221                 :          0 :         return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
     222                 :            : }
     223                 :            : 
     224                 :          0 : int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes) 
     225                 :            : {
     226         [ #  # ]:          0 :         if(ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
     227                 :          0 :                 &p12->authsafes->d.data)) 
     228                 :            :                         return 1;
     229                 :          0 :         return 0;
     230                 :            : }
     231                 :            : 
     232                 :          0 : STACK_OF(PKCS7) *PKCS12_unpack_authsafes(PKCS12 *p12)
     233                 :            : {
     234         [ #  # ]:          0 :         if (!PKCS7_type_is_data(p12->authsafes))
     235                 :            :                 {
     236                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES,PKCS12_R_CONTENT_TYPE_NOT_DATA);
     237                 :          0 :                 return NULL;
     238                 :            :                 }
     239                 :          0 :         return ASN1_item_unpack(p12->authsafes->d.data, ASN1_ITEM_rptr(PKCS12_AUTHSAFES));
     240                 :            : }

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