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 <stdlib.h>
  61 #include <asn1_mac.h>
  62 #include <err.h>
  63 #include "pkcs12.h"
  64
  65 /*
  66  *ASN1err(ASN1_F_PKCS12_SAFEBAG_NEW,ASN1_R_DECODE_ERROR)
  67  *ASN1err(ASN1_F_D2I_PKCS12_SAFEBAG,ASN1_R_DECODE_ERROR)
  68  */
  69
  70 int i2d_PKCS12_SAFEBAG(a,pp)
  71 PKCS12_SAFEBAG *a;
  72 unsigned char **pp;
  73 {
  74         int bagnid, v = 0;
  75         M_ASN1_I2D_vars(a);
  76         bagnid = OBJ_obj2nid (a->type);
  77         M_ASN1_I2D_len (a->type, i2d_ASN1_OBJECT);
  78
  79         switch (bagnid) {
  80
  81                 case NID_keyBag:
  82                         M_ASN1_I2D_len_EXP_opt (a->value.keybag,
  83                                                  i2d_PKCS8_PRIV_KEY_INFO, 0, v);
  84                 break;
  85
  86                 case NID_pkcs8ShroudedKeyBag:
  87                         M_ASN1_I2D_len_EXP_opt (a->value.shkeybag,
  88                                                  i2d_X509_SIG, 0, v);
  89                 break;
  90
  91                 case NID_safeContentsBag:
  92                         M_ASN1_I2D_len_EXP_SEQUENCE_opt (a->value.safes,
  93                                  i2d_PKCS12_SAFEBAG, 0, V_ASN1_SEQUENCE, v);
  94                 break;
  95
  96                 case NID_certBag:
  97                 case NID_crlBag:
  98                 case NID_secretBag:
  99                         M_ASN1_I2D_len_EXP_opt (a->value.bag,
 100                                                  i2d_PKCS12_BAGS, 0, v);
 101                 break;
 102
 103                 default:
 104                         M_ASN1_I2D_len_EXP_opt (a->value.other,
 105                                                  i2d_ASN1_TYPE, 0, v);
 106                 break;
 107         }
 108
 109         M_ASN1_I2D_len_SET (a->attrib, i2d_X509_ATTRIBUTE);
 110
 111         M_ASN1_I2D_seq_total ();
 112
 113         M_ASN1_I2D_put (a->type, i2d_ASN1_OBJECT);
 114
 115         switch (bagnid) {
 116
 117                 case NID_keyBag:
 118                         M_ASN1_I2D_put_EXP_opt (a->value.keybag,
 119                                                  i2d_PKCS8_PRIV_KEY_INFO, 0, v);
 120                 break;
 121
 122                 case NID_pkcs8ShroudedKeyBag:
 123                         M_ASN1_I2D_put_EXP_opt (a->value.shkeybag,
 124                                                  i2d_X509_SIG, 0, v);
 125                 break;
 126
 127                 case NID_safeContentsBag:
 128                         M_ASN1_I2D_put_EXP_SEQUENCE_opt (a->value.safes,
 129                                  i2d_PKCS12_SAFEBAG, 0, V_ASN1_SEQUENCE, v);
 130                 break;
 131
 132                 case NID_certBag:
 133                 case NID_crlBag:
 134                 case NID_secretBag:
 135                         M_ASN1_I2D_put_EXP_opt (a->value.bag,
 136                                                  i2d_PKCS12_BAGS, 0, v);
 137                 break;
 138
 139                 default:
 140                         M_ASN1_I2D_put_EXP_opt (a->value.other,
 141                                                  i2d_ASN1_TYPE, 0, v);
 142                 break;
 143         }
 144
 145         M_ASN1_I2D_put_SET (a->attrib, i2d_X509_ATTRIBUTE);
 146
 147         M_ASN1_I2D_finish();
 148 }
 149
 150 PKCS12_SAFEBAG *PKCS12_SAFEBAG_new()
 151 {
 152         PKCS12_SAFEBAG *ret=NULL;
 153         ASN1_CTX c;
 154         M_ASN1_New_Malloc(ret, PKCS12_SAFEBAG);
 155         ret->type=NULL;
 156         ret->value.other=NULL;
 157         M_ASN1_New(ret->attrib, sk_new_null);
 158         ret->rest=NULL;
 159         return (ret);
 160         M_ASN1_New_Error(PKCS12_F_PKCS12_SAFEBAG_NEW);
 161 }
 162
 163 PKCS12_SAFEBAG *d2i_PKCS12_SAFEBAG(a,pp,length)
 164 PKCS12_SAFEBAG **a;
 165 unsigned char **pp;
 166 long length;
 167 {
 168         int bagnid;
 169         M_ASN1_D2I_vars(a,PKCS12_SAFEBAG *,PKCS12_SAFEBAG_new);
 170         M_ASN1_D2I_Init();
 171         M_ASN1_D2I_start_sequence();
 172         M_ASN1_D2I_get (ret->type, d2i_ASN1_OBJECT);
 173         bagnid = OBJ_obj2nid (ret->type);
 174
 175         switch (bagnid) {
 176
 177                 case NID_keyBag:
 178                         M_ASN1_D2I_get_EXP_opt (ret->value.keybag,
 179                                                  d2i_PKCS8_PRIV_KEY_INFO, 0);
 180                 break;
 181
 182                 case NID_pkcs8ShroudedKeyBag:
 183                         M_ASN1_D2I_get_EXP_opt (ret->value.shkeybag,
 184                                                         d2i_X509_SIG, 0);
 185                 break;
 186
 187                 case NID_safeContentsBag:
 188                         M_ASN1_D2I_get_EXP_set_opt(ret->value.safes,
 189                                 d2i_PKCS12_SAFEBAG, PKCS12_SAFEBAG_free,
 190                                                          0, V_ASN1_SEQUENCE);
 191                 break;
 192
 193                 case NID_certBag:
 194                 case NID_crlBag:
 195                 case NID_secretBag:
 196                         M_ASN1_D2I_get_EXP_opt (ret->value.bag,
 197                                                          d2i_PKCS12_BAGS, 0);
 198                 break;
 199
 200                 default:
 201                         M_ASN1_D2I_get_EXP_opt (ret->value.other,
 202                                                          d2i_ASN1_TYPE, 0);
 203                 break;
 204         }
 205         M_ASN1_D2I_get_set_opt(ret->attrib, d2i_X509_ATTRIBUTE,
 206                                                          X509_ATTRIBUTE_free);
 207         M_ASN1_D2I_Finish(a, PKCS12_SAFEBAG_free, ASN1_F_D2I_PKCS12_SAFEBAG);
 208 }
 209
 210 void PKCS12_SAFEBAG_free (a)
 211 PKCS12_SAFEBAG *a;
 212 {
 213         if (a == NULL) return;
 214         switch (OBJ_obj2nid(a->type)) {
 215
 216                 case NID_keyBag:
 217                         PKCS8_PRIV_KEY_INFO_free (a->value.keybag);
 218                 break;
 219
 220                 case NID_pkcs8ShroudedKeyBag:
 221                         X509_SIG_free (a->value.shkeybag);
 222                 break;
 223
 224                 case NID_certBag:
 225                 case NID_crlBag:
 226                 case NID_secretBag:
 227                         PKCS12_BAGS_free (a->value.bag);
 228                 break;
 229
 230                 default:
 231                         ASN1_TYPE_free (a->value.other);
 232                 break;
 233         }
 234
 235         ASN1_OBJECT_free (a->type);
 236         sk_pop_free (a->attrib, X509_ATTRIBUTE_free);
 237         Free ((char *)a);
 238 }