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(a,pp)
  70 PKCS12_SAFEBAG *a;
  71 unsigned char **pp;
  72 {
  73         int bagnid, v = 0;
  74         M_ASN1_I2D_vars(a);
  75         bagnid = OBJ_obj2nid (a->type);
  76         M_ASN1_I2D_len (a->type, i2d_ASN1_OBJECT);
  77
  78         switch (bagnid) {
  79
  80                 case NID_keyBag:
  81                         M_ASN1_I2D_len_EXP_opt (a->value.keybag,
  82                                                  i2d_PKCS8_PRIV_KEY_INFO, 0, v);
  83                 break;
  84
  85                 case NID_pkcs8ShroudedKeyBag:
  86                         M_ASN1_I2D_len_EXP_opt (a->value.shkeybag,
  87                                                  i2d_X509_SIG, 0, v);
  88                 break;
  89
  90                 case NID_safeContentsBag:
  91                         M_ASN1_I2D_len_EXP_SEQUENCE_opt (a->value.safes,
  92                                  i2d_PKCS12_SAFEBAG, 0, V_ASN1_SEQUENCE, v);
  93                 break;
  94
  95                 case NID_certBag:
  96                 case NID_crlBag:
  97                 case NID_secretBag:
  98                         M_ASN1_I2D_len_EXP_opt (a->value.bag,
  99                                                  i2d_PKCS12_BAGS, 0, v);
 100                 break;
 101
 102                 default:
 103                         M_ASN1_I2D_len_EXP_opt (a->value.other,
 104                                                  i2d_ASN1_TYPE, 0, v);
 105                 break;
 106         }
 107
 108         M_ASN1_I2D_len_SET (a->attrib, i2d_X509_ATTRIBUTE);
 109
 110         M_ASN1_I2D_seq_total ();
 111
 112         M_ASN1_I2D_put (a->type, i2d_ASN1_OBJECT);
 113
 114         switch (bagnid) {
 115
 116                 case NID_keyBag:
 117                         M_ASN1_I2D_put_EXP_opt (a->value.keybag,
 118                                                  i2d_PKCS8_PRIV_KEY_INFO, 0, v);
 119                 break;
 120
 121                 case NID_pkcs8ShroudedKeyBag:
 122                         M_ASN1_I2D_put_EXP_opt (a->value.shkeybag,
 123                                                  i2d_X509_SIG, 0, v);
 124                 break;
 125
 126                 case NID_safeContentsBag:
 127                         M_ASN1_I2D_put_EXP_SEQUENCE_opt (a->value.safes,
 128                                  i2d_PKCS12_SAFEBAG, 0, V_ASN1_SEQUENCE, v);
 129                 break;
 130
 131                 case NID_certBag:
 132                 case NID_crlBag:
 133                 case NID_secretBag:
 134                         M_ASN1_I2D_put_EXP_opt (a->value.bag,
 135                                                  i2d_PKCS12_BAGS, 0, v);
 136                 break;
 137
 138                 default:
 139                         M_ASN1_I2D_put_EXP_opt (a->value.other,
 140                                                  i2d_ASN1_TYPE, 0, v);
 141                 break;
 142         }
 143
 144         M_ASN1_I2D_put_SET (a->attrib, i2d_X509_ATTRIBUTE);
 145
 146         M_ASN1_I2D_finish();
 147 }
 148
 149 PKCS12_SAFEBAG *PKCS12_SAFEBAG_new()
 150 {
 151         PKCS12_SAFEBAG *ret=NULL;
 152         ASN1_CTX c;
 153         M_ASN1_New_Malloc(ret, PKCS12_SAFEBAG);
 154         ret->type=NULL;
 155         ret->value.other=NULL;
 156         M_ASN1_New(ret->attrib, sk_new_null);
 157         ret->rest=NULL;
 158         return (ret);
 159         M_ASN1_New_Error(ASN1_F_PKCS12_SAFEBAG_NEW);
 160 }
 161
 162 PKCS12_SAFEBAG *d2i_PKCS12_SAFEBAG(a,pp,length)
 163 PKCS12_SAFEBAG **a;
 164 unsigned char **pp;
 165 long length;
 166 {
 167         int bagnid;
 168         M_ASN1_D2I_vars(a,PKCS12_SAFEBAG *,PKCS12_SAFEBAG_new);
 169         M_ASN1_D2I_Init();
 170         M_ASN1_D2I_start_sequence();
 171         M_ASN1_D2I_get (ret->type, d2i_ASN1_OBJECT);
 172         bagnid = OBJ_obj2nid (ret->type);
 173
 174         switch (bagnid) {
 175
 176                 case NID_keyBag:
 177                         M_ASN1_D2I_get_EXP_opt (ret->value.keybag,
 178                                                  d2i_PKCS8_PRIV_KEY_INFO, 0);
 179                 break;
 180
 181                 case NID_pkcs8ShroudedKeyBag:
 182                         M_ASN1_D2I_get_EXP_opt (ret->value.shkeybag,
 183                                                         d2i_X509_SIG, 0);
 184                 break;
 185
 186                 case NID_safeContentsBag:
 187                         M_ASN1_D2I_get_EXP_set_opt(ret->value.safes,
 188                                 d2i_PKCS12_SAFEBAG, PKCS12_SAFEBAG_free,
 189                                                          0, V_ASN1_SEQUENCE);
 190                 break;
 191
 192                 case NID_certBag:
 193                 case NID_crlBag:
 194                 case NID_secretBag:
 195                         M_ASN1_D2I_get_EXP_opt (ret->value.bag,
 196                                                          d2i_PKCS12_BAGS, 0);
 197                 break;
 198
 199                 default:
 200                         M_ASN1_D2I_get_EXP_opt (ret->value.other,
 201                                                          d2i_ASN1_TYPE, 0);
 202                 break;
 203         }
 204         M_ASN1_D2I_get_set_opt(ret->attrib, d2i_X509_ATTRIBUTE,
 205                                                          X509_ATTRIBUTE_free);
 206         M_ASN1_D2I_Finish(a, PKCS12_SAFEBAG_free, ASN1_F_D2I_PKCS12_SAFEBAG);
 207 }
 208
 209 void PKCS12_SAFEBAG_free (a)
 210 PKCS12_SAFEBAG *a;
 211 {
 212         if (a == NULL) return;
 213         switch (OBJ_obj2nid(a->type)) {
 214
 215                 case NID_keyBag:
 216                         PKCS8_PRIV_KEY_INFO_free (a->value.keybag);
 217                 break;
 218
 219                 case NID_pkcs8ShroudedKeyBag:
 220                         X509_SIG_free (a->value.shkeybag);
 221                 break;
 222
 223                 case NID_certBag:
 224                 case NID_crlBag:
 225                 case NID_secretBag:
 226                         PKCS12_BAGS_free (a->value.bag);
 227                 break;
 228
 229                 default:
 230                         ASN1_TYPE_free (a->value.other);
 231                 break;
 232         }
 233
 234         ASN1_OBJECT_free (a->type);
 235         sk_pop_free (a->attrib, X509_ATTRIBUTE_free);
 236         Free ((char *)a);
 237 }