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