diff options
Diffstat (limited to 'crypto/heimdal/lib/hx509/lock.c')
| -rw-r--r-- | crypto/heimdal/lib/hx509/lock.c | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/crypto/heimdal/lib/hx509/lock.c b/crypto/heimdal/lib/hx509/lock.c deleted file mode 100644 index e835aee..0000000 --- a/crypto/heimdal/lib/hx509/lock.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * Copyright (c) 2005 - 2006 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: lock.c 22327 2007-12-15 04:49:37Z lha $"); - -/** - * @page page_lock Locking and unlocking certificates and encrypted data. - * - * See the library functions here: @ref hx509_lock - */ - -struct hx509_lock_data { - struct _hx509_password password; - hx509_certs certs; - hx509_prompter_fct prompt; - void *prompt_data; -}; - -static struct hx509_lock_data empty_lock_data = { - { 0, NULL } -}; - -hx509_lock _hx509_empty_lock = &empty_lock_data; - -/* - * - */ - -int -hx509_lock_init(hx509_context context, hx509_lock *lock) -{ - hx509_lock l; - int ret; - - *lock = NULL; - - l = calloc(1, sizeof(*l)); - if (l == NULL) - return ENOMEM; - - ret = hx509_certs_init(context, - "MEMORY:locks-internal", - 0, - NULL, - &l->certs); - if (ret) { - free(l); - return ret; - } - - *lock = l; - - return 0; -} - -int -hx509_lock_add_password(hx509_lock lock, const char *password) -{ - void *d; - char *s; - - s = strdup(password); - if (s == NULL) - return ENOMEM; - - d = realloc(lock->password.val, - (lock->password.len + 1) * sizeof(lock->password.val[0])); - if (d == NULL) { - free(s); - return ENOMEM; - } - lock->password.val = d; - lock->password.val[lock->password.len] = s; - lock->password.len++; - - return 0; -} - -const struct _hx509_password * -_hx509_lock_get_passwords(hx509_lock lock) -{ - return &lock->password; -} - -hx509_certs -_hx509_lock_unlock_certs(hx509_lock lock) -{ - return lock->certs; -} - -void -hx509_lock_reset_passwords(hx509_lock lock) -{ - int i; - for (i = 0; i < lock->password.len; i++) - free(lock->password.val[i]); - free(lock->password.val); - lock->password.val = NULL; - lock->password.len = 0; -} - -int -hx509_lock_add_cert(hx509_context context, hx509_lock lock, hx509_cert cert) -{ - return hx509_certs_add(context, lock->certs, cert); -} - -int -hx509_lock_add_certs(hx509_context context, hx509_lock lock, hx509_certs certs) -{ - return hx509_certs_merge(context, lock->certs, certs); -} - -void -hx509_lock_reset_certs(hx509_context context, hx509_lock lock) -{ - hx509_certs certs = lock->certs; - int ret; - - ret = hx509_certs_init(context, - "MEMORY:locks-internal", - 0, - NULL, - &lock->certs); - if (ret == 0) - hx509_certs_free(&certs); - else - lock->certs = certs; -} - -int -_hx509_lock_find_cert(hx509_lock lock, const hx509_query *q, hx509_cert *c) -{ - *c = NULL; - return 0; -} - -int -hx509_lock_set_prompter(hx509_lock lock, hx509_prompter_fct prompt, void *data) -{ - lock->prompt = prompt; - lock->prompt_data = data; - return 0; -} - -void -hx509_lock_reset_promper(hx509_lock lock) -{ - lock->prompt = NULL; - lock->prompt_data = NULL; -} - -static int -default_prompter(void *data, const hx509_prompt *prompter) -{ - if (hx509_prompt_hidden(prompter->type)) { - if(UI_UTIL_read_pw_string(prompter->reply.data, - prompter->reply.length, - prompter->prompt, - 0)) - return 1; - } else { - char *s = prompter->reply.data; - - fputs (prompter->prompt, stdout); - fflush (stdout); - if(fgets(prompter->reply.data, - prompter->reply.length, - stdin) == NULL) - return 1; - s[strcspn(s, "\n")] = '\0'; - } - return 0; -} - -int -hx509_lock_prompt(hx509_lock lock, hx509_prompt *prompt) -{ - if (lock->prompt == NULL) - return HX509_CRYPTO_NO_PROMPTER; - return (*lock->prompt)(lock->prompt_data, prompt); -} - -void -hx509_lock_free(hx509_lock lock) -{ - hx509_certs_free(&lock->certs); - hx509_lock_reset_passwords(lock); - memset(lock, 0, sizeof(*lock)); - free(lock); -} - -int -hx509_prompt_hidden(hx509_prompt_type type) -{ - /* default to hidden if unknown */ - - switch (type) { - case HX509_PROMPT_TYPE_QUESTION: - case HX509_PROMPT_TYPE_INFO: - return 0; - default: - return 1; - } -} - -int -hx509_lock_command_string(hx509_lock lock, const char *string) -{ - if (strncasecmp(string, "PASS:", 5) == 0) { - hx509_lock_add_password(lock, string + 5); - } else if (strcasecmp(string, "PROMPT") == 0) { - hx509_lock_set_prompter(lock, default_prompter, NULL); - } else - return HX509_UNKNOWN_LOCK_COMMAND; - return 0; -} |
