crypto/pkcs12/p12_sbag.c

   1 /* p12_sbag.c */
   2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "asn1_mac.h"
  62 #include "pkcs12.h"
  63
  64 /*
  65  *ASN1err(ASN1_F_PKCS12_SAFEBAG_NEW,ASN1_R_DECODE_ERROR)
  66  *ASN1err(ASN1_F_D2I_PKCS12_SAFEBAG,ASN1_R_DECODE_ERROR)
  67  */
  68
  69 int i2d_PKCS12_SAFEBAG(PKCS12_SAFEBAG *a, unsigned char **pp)
  70 {
  71         int bagnid, v = 0;
  72         M_ASN1_I2D_vars(a);
  73         bagnid = OBJ_obj2nid (a->type);
  74         M_ASN1_I2D_len (a->type, i2d_ASN1_OBJECT);
  75
  76         switch (bagnid) {
  77
  78                 case NID_keyBag:
  79                         M_ASN1_I2D_len_EXP_opt (a->value.keybag,
  80                                                  i2d_PKCS8_PRIV_KEY_INFO, 0, v);
  81                 break;
  82
  83                 case NID_pkcs8ShroudedKeyBag:
  84                         M_ASN1_I2D_len_EXP_opt (a->value.shkeybag,
  85                                                  i2d_X509_SIG, 0, v);
  86                 break;
  87
  88                 case NID_safeContentsBag:
  89                         M_ASN1_I2D_len_EXP_SEQUENCE_opt (a->value.safes,
  90                                  i2d_PKCS12_SAFEBAG, 0, V_ASN1_SEQUENCE, v);
  91                 break;
  92
  93                 case NID_certBag:
  94                 case NID_crlBag:
  95                 case NID_secretBag:
  96                         M_ASN1_I2D_len_EXP_opt (a->value.bag,
  97                                                  i2d_PKCS12_BAGS, 0, v);
  98                 break;
  99
 100                 default:
 101                         M_ASN1_I2D_len_EXP_opt (a->value.other,
 102                                                  i2d_ASN1_TYPE, 0, v);
 103                 break;
 104         }
 105
 106         M_ASN1_I2D_len_SET (a->attrib, i2d_X509_ATTRIBUTE);
 107
 108         M_ASN1_I2D_seq_total ();
 109
 110         M_ASN1_I2D_put (a->type, i2d_ASN1_OBJECT);
 111
 112         switch (bagnid) {
 113
 114                 case NID_keyBag:
 115                         M_ASN1_I2D_put_EXP_opt (a->value.keybag,
 116                                                  i2d_PKCS8_PRIV_KEY_INFO, 0, v);
 117                 break;
 118
 119                 case NID_pkcs8ShroudedKeyBag:
 120                         M_ASN1_I2D_put_EXP_opt (a->value.shkeybag,
 121                                                  i2d_X509_SIG, 0, v);
 122                 break;
 123
 124                 case NID_safeContentsBag:
 125                         M_ASN1_I2D_put_EXP_SEQUENCE_opt (a->value.safes,
 126                                  i2d_PKCS12_SAFEBAG, 0, V_ASN1_SEQUENCE, v);
 127                 break;
 128
 129                 case NID_certBag:
 130                 case NID_crlBag:
 131                 case NID_secretBag:
 132                         M_ASN1_I2D_put_EXP_opt (a->value.bag,
 133                                                  i2d_PKCS12_BAGS, 0, v);
 134                 break;
 135
 136                 default:
 137                         M_ASN1_I2D_put_EXP_opt (a->value.other,
 138                                                  i2d_ASN1_TYPE, 0, v);
 139                 break;
 140         }
 141
 142         M_ASN1_I2D_put_SET (a->attrib, i2d_X509_ATTRIBUTE);
 143
 144         M_ASN1_I2D_finish();
 145 }
 146
 147 PKCS12_SAFEBAG *PKCS12_SAFEBAG_new(void)
 148 {
 149         PKCS12_SAFEBAG *ret=NULL;
 150         ASN1_CTX c;
 151         M_ASN1_New_Malloc(ret, PKCS12_SAFEBAG);
 152         ret->type=NULL;
 153         ret->value.other=NULL;
 154         M_ASN1_New(ret->attrib, sk_new_null);
 155         ret->rest=NULL;
 156         return (ret);
 157         M_ASN1_New_Error(ASN1_F_PKCS12_SAFEBAG_NEW);
 158 }
 159
 160 PKCS12_SAFEBAG *d2i_PKCS12_SAFEBAG(PKCS12_SAFEBAG **a, unsigned char **pp,
 161              long length)
 162 {
 163         int bagnid;
 164         M_ASN1_D2I_vars(a,PKCS12_SAFEBAG *,PKCS12_SAFEBAG_new);
 165         M_ASN1_D2I_Init();
 166         M_ASN1_D2I_start_sequence();
 167         M_ASN1_D2I_get (ret->type, d2i_ASN1_OBJECT);
 168         bagnid = OBJ_obj2nid (ret->type);
 169
 170         switch (bagnid) {
 171
 172                 case NID_keyBag:
 173                         M_ASN1_D2I_get_EXP_opt (ret->value.keybag,
 174                                                  d2i_PKCS8_PRIV_KEY_INFO, 0);
 175                 break;
 176
 177                 case NID_pkcs8ShroudedKeyBag:
 178                         M_ASN1_D2I_get_EXP_opt (ret->value.shkeybag,
 179                                                         d2i_X509_SIG, 0);
 180                 break;
 181
 182                 case NID_safeContentsBag:
 183                         M_ASN1_D2I_get_EXP_set_opt(ret->value.safes,
 184                                 d2i_PKCS12_SAFEBAG, PKCS12_SAFEBAG_free,
 185                                                          0, V_ASN1_SEQUENCE);
 186                 break;
 187
 188                 case NID_certBag:
 189                 case NID_crlBag:
 190                 case NID_secretBag:
 191                         M_ASN1_D2I_get_EXP_opt (ret->value.bag,
 192                                                          d2i_PKCS12_BAGS, 0);
 193                 break;
 194
 195                 default:
 196                         M_ASN1_D2I_get_EXP_opt (ret->value.other,
 197                                                          d2i_ASN1_TYPE, 0);
 198                 break;
 199         }
 200         M_ASN1_D2I_get_set_opt(ret->attrib, d2i_X509_ATTRIBUTE,
 201                                                          X509_ATTRIBUTE_free);
 202         M_ASN1_D2I_Finish(a, PKCS12_SAFEBAG_free, ASN1_F_D2I_PKCS12_SAFEBAG);
 203 }
 204
 205 void PKCS12_SAFEBAG_free (PKCS12_SAFEBAG *a)
 206 {
 207         if (a == NULL) return;
 208         switch (OBJ_obj2nid(a->type)) {
 209
 210                 case NID_keyBag:
 211                         PKCS8_PRIV_KEY_INFO_free (a->value.keybag);
 212                 break;
 213
 214                 case NID_pkcs8ShroudedKeyBag:
 215                         X509_SIG_free (a->value.shkeybag);
 216                 break;
 217
 218                 case NID_certBag:
 219                 case NID_crlBag:
 220                 case NID_secretBag:
 221                         PKCS12_BAGS_free (a->value.bag);
 222                 break;
 223
 224                 default:
 225                         ASN1_TYPE_free (a->value.other);
 226                 break;
 227         }
 228
 229         ASN1_OBJECT_free (a->type);
 230         sk_pop_free (a->attrib, X509_ATTRIBUTE_free);
 231         Free ((char *)a);
 232 }