LCOV - code coverage report
Current view: top level - builds/gnutls/coverage/gnutls-git/lib - datum.c (source / functions) Hit Total Coverage
Test: GnuTLS-3.6.14 Code Coverage Lines: 21 22 95.5 %
Date: 2020-10-30 04:50:48 Functions: 2 2 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * Copyright (C) 2001-2012 Free Software Foundation, Inc.
       3             :  *
       4             :  * Author: Nikos Mavrogiannopoulos
       5             :  *
       6             :  * This file is part of GnuTLS.
       7             :  *
       8             :  * The GnuTLS is free software; you can redistribute it and/or
       9             :  * modify it under the terms of the GNU Lesser General Public License
      10             :  * as published by the Free Software Foundation; either version 2.1 of
      11             :  * the License, or (at your option) any later version.
      12             :  *
      13             :  * This library is distributed in the hope that it will be useful, but
      14             :  * WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16             :  * Lesser General Public License for more details.
      17             :  *
      18             :  * You should have received a copy of the GNU Lesser General Public License
      19             :  * along with this program.  If not, see <https://www.gnu.org/licenses/>
      20             :  *
      21             :  */
      22             : 
      23             : /* contains functions that make it easier to
      24             :  * write vectors of <size|data>. The destination size
      25             :  * should be preallocated (datum.size+(bits/8))
      26             :  */
      27             : 
      28             : #include "gnutls_int.h"
      29             : #include <num.h>
      30             : #include <datum.h>
      31             : #include "errors.h"
      32             : 
      33             : /* On error, @dat is not changed. */
      34             : int
      35       77198 : _gnutls_set_datum(gnutls_datum_t * dat, const void *data, size_t data_size)
      36             : {
      37       77198 :         if (data_size == 0 || data == NULL) {
      38        8522 :                 dat->data = NULL;
      39        8522 :                 dat->size = 0;
      40        8522 :                 return 0;
      41             :         }
      42             : 
      43       68676 :         unsigned char *m = gnutls_malloc(data_size);
      44       68676 :         if (!m)
      45             :                 return GNUTLS_E_MEMORY_ERROR;
      46             : 
      47       68676 :         dat->data = m;
      48       68676 :         dat->size = data_size;
      49       68676 :         memcpy(dat->data, data, data_size);
      50             : 
      51       68676 :         return 0;
      52             : }
      53             : 
      54             : /* ensures that the data set are null-terminated
      55             :  * The function always returns an allocated string in @dat on success.
      56             :  * On error, @dat is not changed.
      57             :  */
      58             : int
      59       44947 : _gnutls_set_strdatum(gnutls_datum_t * dat, const void *data, size_t data_size)
      60             : {
      61       44947 :         if (data == NULL)
      62           0 :                 return gnutls_assert_val(GNUTLS_E_ILLEGAL_PARAMETER);
      63             : 
      64       44947 :         unsigned char *m = gnutls_malloc(data_size + 1);
      65       44947 :         if (!m)
      66             :                 return GNUTLS_E_MEMORY_ERROR;
      67             : 
      68       44947 :         dat->data = m;
      69       44947 :         dat->size = data_size;
      70       44947 :         if (data_size)
      71       44937 :                 memcpy(dat->data, data, data_size);
      72       44947 :         dat->data[data_size] = 0;
      73             : 
      74       44947 :         return 0;
      75             : }
      76             : 

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