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Diffstat (limited to 'crypto/heimdal/lib/hx509/env.c')
| -rw-r--r-- | crypto/heimdal/lib/hx509/env.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/crypto/heimdal/lib/hx509/env.c b/crypto/heimdal/lib/hx509/env.c deleted file mode 100644 index f868c22..0000000 --- a/crypto/heimdal/lib/hx509/env.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright (c) 2007 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "hx_locl.h" -RCSID("$Id: env.c 22349 2007-12-26 19:32:49Z lha $"); - -/** - * @page page_env Hx509 enviroment functions - * - * See the library functions here: @ref hx509_env - */ - -struct hx509_env { - struct { - char *key; - char *value; - } *val; - size_t len; -}; - -/** - * Allocate a new hx509_env container object. - * - * @param context A hx509 context. - * @param env return a hx509_env structure, free with hx509_env_free(). - * - * @return An hx509 error code, see hx509_get_error_string(). - * - * @ingroup hx509_env - */ - -int -hx509_env_init(hx509_context context, hx509_env *env) -{ - *env = calloc(1, sizeof(**env)); - if (*env == NULL) { - hx509_set_error_string(context, 0, ENOMEM, "out of memory"); - return ENOMEM; - } - return 0; -} - -/** - * Add a new key/value pair to the hx509_env. - * - * @param context A hx509 context. - * @param env enviroment to add the enviroment variable too. - * @param key key to add - * @param value value to add - * - * @return An hx509 error code, see hx509_get_error_string(). - * - * @ingroup hx509_env - */ - -int -hx509_env_add(hx509_context context, hx509_env env, - const char *key, const char *value) -{ - void *ptr; - - ptr = realloc(env->val, sizeof(env->val[0]) * (env->len + 1)); - if (ptr == NULL) { - hx509_set_error_string(context, 0, ENOMEM, "out of memory"); - return ENOMEM; - } - env->val = ptr; - env->val[env->len].key = strdup(key); - if (env->val[env->len].key == NULL) { - hx509_set_error_string(context, 0, ENOMEM, "out of memory"); - return ENOMEM; - } - env->val[env->len].value = strdup(value); - if (env->val[env->len].value == NULL) { - free(env->val[env->len].key); - hx509_set_error_string(context, 0, ENOMEM, "out of memory"); - return ENOMEM; - } - env->len++; - return 0; -} - -/** - * Search the hx509_env for a key. - * - * @param context A hx509 context. - * @param env enviroment to add the enviroment variable too. - * @param key key to search for. - * @param len length of key. - * - * @return the value if the key is found, NULL otherwise. - * - * @ingroup hx509_env - */ - -const char * -hx509_env_lfind(hx509_context context, hx509_env env, - const char *key, size_t len) -{ - size_t i; - - for (i = 0; i < env->len; i++) { - char *s = env->val[i].key; - if (strncmp(key, s, len) == 0 && s[len] == '\0') - return env->val[i].value; - } - return NULL; -} - -/** - * Free an hx509_env enviroment context. - * - * @param env the enviroment to free. - * - * @ingroup hx509_env - */ - -void -hx509_env_free(hx509_env *env) -{ - size_t i; - - for (i = 0; i < (*env)->len; i++) { - free((*env)->val[i].key); - free((*env)->val[i].value); - } - free((*env)->val); - free(*env); - *env = NULL; -} - |
