LCOV - code coverage report
Current view: top level - source4/heimdal/lib/hx509 - env.c (source / functions) Hit Total Coverage
Test: coverage report for abartlet/fix-coverage dd10fb34 Lines: 0 77 0.0 %
Date: 2021-09-23 10:06:22 Functions: 0 7 0.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2007 - 2008 Kungliga Tekniska Högskolan
       3             :  * (Royal Institute of Technology, Stockholm, Sweden).
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  *
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  *
      13             :  * 2. Redistributions in binary form must reproduce the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer in the
      15             :  *    documentation and/or other materials provided with the distribution.
      16             :  *
      17             :  * 3. Neither the name of the Institute nor the names of its contributors
      18             :  *    may be used to endorse or promote products derived from this software
      19             :  *    without specific prior written permission.
      20             :  *
      21             :  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
      22             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      23             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      24             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
      25             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      26             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      27             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      28             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      29             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      30             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      31             :  * SUCH DAMAGE.
      32             :  */
      33             : 
      34             : #include "hx_locl.h"
      35             : 
      36             : /**
      37             :  * @page page_env Hx509 enviroment functions
      38             :  *
      39             :  * See the library functions here: @ref hx509_env
      40             :  */
      41             : 
      42             : /**
      43             :  * Add a new key/value pair to the hx509_env.
      44             :  *
      45             :  * @param context A hx509 context.
      46             :  * @param env enviroment to add the enviroment variable too.
      47             :  * @param key key to add
      48             :  * @param value value to add
      49             :  *
      50             :  * @return An hx509 error code, see hx509_get_error_string().
      51             :  *
      52             :  * @ingroup hx509_env
      53             :  */
      54             : 
      55             : int
      56           0 : hx509_env_add(hx509_context context, hx509_env *env,
      57             :               const char *key, const char *value)
      58             : {
      59             :     hx509_env n;
      60             : 
      61           0 :     n = malloc(sizeof(*n));
      62           0 :     if (n == NULL) {
      63           0 :         hx509_set_error_string(context, 0, ENOMEM, "out of memory");
      64           0 :         return ENOMEM;
      65             :     }
      66             : 
      67           0 :     n->type = env_string;
      68           0 :     n->next = NULL;
      69           0 :     n->name = strdup(key);
      70           0 :     if (n->name == NULL) {
      71           0 :         free(n);
      72           0 :         return ENOMEM;
      73             :     }
      74           0 :     n->u.string = strdup(value);
      75           0 :     if (n->u.string == NULL) {
      76           0 :         free(n->name);
      77           0 :         free(n);
      78           0 :         return ENOMEM;
      79             :     }
      80             : 
      81             :     /* add to tail */
      82           0 :     if (*env) {
      83           0 :         hx509_env e = *env;
      84           0 :         while (e->next)
      85           0 :             e = e->next;
      86           0 :         e->next = n;
      87             :     } else
      88           0 :         *env = n;
      89             : 
      90           0 :     return 0;
      91             : }
      92             : 
      93             : /**
      94             :  * Add a new key/binding pair to the hx509_env.
      95             :  *
      96             :  * @param context A hx509 context.
      97             :  * @param env enviroment to add the enviroment variable too.
      98             :  * @param key key to add
      99             :  * @param list binding list to add
     100             :  *
     101             :  * @return An hx509 error code, see hx509_get_error_string().
     102             :  *
     103             :  * @ingroup hx509_env
     104             :  */
     105             : 
     106             : int
     107           0 : hx509_env_add_binding(hx509_context context, hx509_env *env,
     108             :                       const char *key, hx509_env list)
     109             : {
     110             :     hx509_env n;
     111             : 
     112           0 :     n = malloc(sizeof(*n));
     113           0 :     if (n == NULL) {
     114           0 :         hx509_set_error_string(context, 0, ENOMEM, "out of memory");
     115           0 :         return ENOMEM;
     116             :     }
     117             : 
     118           0 :     n->type = env_list;
     119           0 :     n->next = NULL;
     120           0 :     n->name = strdup(key);
     121           0 :     if (n->name == NULL) {
     122           0 :         free(n);
     123           0 :         return ENOMEM;
     124             :     }
     125           0 :     n->u.list = list;
     126             : 
     127             :     /* add to tail */
     128           0 :     if (*env) {
     129           0 :         hx509_env e = *env;
     130           0 :         while (e->next)
     131           0 :             e = e->next;
     132           0 :         e->next = n;
     133             :     } else
     134           0 :         *env = n;
     135             : 
     136           0 :     return 0;
     137             : }
     138             : 
     139             : 
     140             : /**
     141             :  * Search the hx509_env for a length based key.
     142             :  *
     143             :  * @param context A hx509 context.
     144             :  * @param env enviroment to add the enviroment variable too.
     145             :  * @param key key to search for.
     146             :  * @param len length of key.
     147             :  *
     148             :  * @return the value if the key is found, NULL otherwise.
     149             :  *
     150             :  * @ingroup hx509_env
     151             :  */
     152             : 
     153             : const char *
     154           0 : hx509_env_lfind(hx509_context context, hx509_env env,
     155             :                 const char *key, size_t len)
     156             : {
     157           0 :     while(env) {
     158           0 :         if (strncmp(key, env->name ,len) == 0
     159           0 :             && env->name[len] == '\0' && env->type == env_string)
     160           0 :             return env->u.string;
     161           0 :         env = env->next;
     162             :     }
     163           0 :     return NULL;
     164             : }
     165             : 
     166             : /**
     167             :  * Search the hx509_env for a key.
     168             :  *
     169             :  * @param context A hx509 context.
     170             :  * @param env enviroment to add the enviroment variable too.
     171             :  * @param key key to search for.
     172             :  *
     173             :  * @return the value if the key is found, NULL otherwise.
     174             :  *
     175             :  * @ingroup hx509_env
     176             :  */
     177             : 
     178             : const char *
     179           0 : hx509_env_find(hx509_context context, hx509_env env, const char *key)
     180             : {
     181           0 :     while(env) {
     182           0 :         if (strcmp(key, env->name) == 0 && env->type == env_string)
     183           0 :             return env->u.string;
     184           0 :         env = env->next;
     185             :     }
     186           0 :     return NULL;
     187             : }
     188             : 
     189             : /**
     190             :  * Search the hx509_env for a binding.
     191             :  *
     192             :  * @param context A hx509 context.
     193             :  * @param env enviroment to add the enviroment variable too.
     194             :  * @param key key to search for.
     195             :  *
     196             :  * @return the binding if the key is found, NULL if not found.
     197             :  *
     198             :  * @ingroup hx509_env
     199             :  */
     200             : 
     201             : hx509_env
     202           0 : hx509_env_find_binding(hx509_context context,
     203             :                        hx509_env env,
     204             :                        const char *key)
     205             : {
     206           0 :     while(env) {
     207           0 :         if (strcmp(key, env->name) == 0 && env->type == env_list)
     208           0 :             return env->u.list;
     209           0 :         env = env->next;
     210             :     }
     211           0 :     return NULL;
     212             : }
     213             : 
     214             : static void
     215           0 : env_free(hx509_env b)
     216             : {
     217           0 :     while(b) {
     218           0 :         hx509_env next = b->next;
     219             : 
     220           0 :         if (b->type == env_string)
     221           0 :             free(b->u.string);
     222           0 :         else if (b->type == env_list)
     223           0 :             env_free(b->u.list);
     224             : 
     225           0 :         free(b->name);
     226           0 :         free(b);
     227           0 :         b = next;
     228             :     }
     229           0 : }
     230             : 
     231             : /**
     232             :  * Free an hx509_env enviroment context.
     233             :  *
     234             :  * @param env the enviroment to free.
     235             :  *
     236             :  * @ingroup hx509_env
     237             :  */
     238             : 
     239             : void
     240           0 : hx509_env_free(hx509_env *env)
     241             : {
     242           0 :     if (*env)
     243           0 :         env_free(*env);
     244           0 :     *env = NULL;
     245           0 : }

Generated by: LCOV version 1.13