LCOV - code coverage report
Current view: top level - pkcs12 - p12_crpt.c (source / functions) Hit Total Coverage
Test: lcov_coverage_final.info Lines: 0 28 0.0 %
Date: 2014-08-02 Functions: 0 2 0.0 %
Branches: 0 14 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* p12_crpt.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                 :            : /* PKCS#12 PBE algorithms now in static table */
      64                 :            : 
      65                 :          0 : void PKCS12_PBE_add(void)
      66                 :            : {
      67                 :          0 : }
      68                 :            : 
      69                 :          0 : int PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
      70                 :            :                 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de)
      71                 :            : {
      72                 :            :         PBEPARAM *pbe;
      73                 :            :         int saltlen, iter, ret;
      74                 :            :         unsigned char *salt;
      75                 :            :         const unsigned char *pbuf;
      76                 :            :         unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
      77                 :            : 
      78                 :            :         /* Extract useful info from parameter */
      79 [ #  # ][ #  # ]:          0 :         if (param == NULL || param->type != V_ASN1_SEQUENCE ||
                 [ #  # ]
      80                 :          0 :             param->value.sequence == NULL) {
      81                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_DECODE_ERROR);
      82                 :          0 :                 return 0;
      83                 :            :         }
      84                 :            : 
      85                 :          0 :         pbuf = param->value.sequence->data;
      86         [ #  # ]:          0 :         if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) {
      87                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_DECODE_ERROR);
      88                 :          0 :                 return 0;
      89                 :            :         }
      90                 :            : 
      91         [ #  # ]:          0 :         if (!pbe->iter) iter = 1;
      92                 :          0 :         else iter = ASN1_INTEGER_get (pbe->iter);
      93                 :          0 :         salt = pbe->salt->data;
      94                 :          0 :         saltlen = pbe->salt->length;
      95         [ #  # ]:          0 :         if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID,
      96                 :            :                              iter, EVP_CIPHER_key_length(cipher), key, md)) {
      97                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_KEY_GEN_ERROR);
      98                 :          0 :                 PBEPARAM_free(pbe);
      99                 :          0 :                 return 0;
     100                 :            :         }
     101         [ #  # ]:          0 :         if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_IV_ID,
     102                 :            :                                 iter, EVP_CIPHER_iv_length(cipher), iv, md)) {
     103                 :          0 :                 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_IV_GEN_ERROR);
     104                 :          0 :                 PBEPARAM_free(pbe);
     105                 :          0 :                 return 0;
     106                 :            :         }
     107                 :          0 :         PBEPARAM_free(pbe);
     108                 :          0 :         ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de);
     109                 :          0 :         OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH);
     110                 :          0 :         OPENSSL_cleanse(iv, EVP_MAX_IV_LENGTH);
     111                 :          0 :         return ret;
     112                 :            : }

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