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Diffstat (limited to 'p11-kit/util.c')
| -rw-r--r-- | p11-kit/util.c | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/p11-kit/util.c b/p11-kit/util.c deleted file mode 100644 index 325d669..0000000 --- a/p11-kit/util.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright (c) 2011 Collabora Ltd - * Copyright (c) 2012 Stef Walter - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above - * copyright notice, this list of conditions and the - * following disclaimer. - * * 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. - * * The names of contributors to this software may not be - * used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 - * COPYRIGHT OWNER 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. - * - * - * CONTRIBUTORS - * Stef Walter <stef@thewalter.net> - */ - -#include "config.h" - -#include "compat.h" -#define P11_DEBUG_FLAG P11_DEBUG_LIB -#include "debug.h" -#include "library.h" -#include "message.h" -#include "p11-kit.h" -#include "private.h" -#include "proxy.h" - -#include <assert.h> -#include <stdarg.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -/** - * SECTION:p11-kit-future - * @title: Future - * @short_description: Future Unstable API - * - * API that is not yet stable enough to be enabled by default. In all likelihood - * this will be included in the next release. To use this API you must define a - * MACRO. See the p11-kit.h header for more details. - */ - -/** - * p11_kit_space_strlen: - * @string: Pointer to string block - * @max_length: Maximum length of string block - * - * In PKCS\#11 structures many strings are encoded in a strange way. The string - * is placed in a fixed length buffer and then padded with spaces. - * - * This function determines the actual length of the string. Since the string - * is not null-terminated you need to pass in the size of buffer as max_length. - * The string will never be longer than this buffer. - * - * <informalexample><programlisting> - * CK_INFO info; - * size_t length; - * ... - * length = p11_kit_space_strlen (info->libraryDescription, sizeof (info->libraryDescription)); - * </programlisting></informalexample> - * - * Returns: The length of the space padded string. - */ -size_t -p11_kit_space_strlen (const unsigned char *string, size_t max_length) -{ - size_t i = max_length; - - assert (string); - - while (i > 0 && string[i - 1] == ' ') - --i; - return i; -} - -/** - * p11_kit_space_strdup: - * @string: Pointer to string block - * @max_length: Maximum length of string block - * - * In PKCS\#11 structures many strings are encoded in a strange way. The string - * is placed in a fixed length buffer and then padded with spaces. - * - * This function copies the space padded string into a normal null-terminated - * string. The result is owned by the caller. - * - * <informalexample><programlisting> - * CK_INFO info; - * char *description; - * ... - * description = p11_kit_space_strdup (info->libraryDescription, sizeof (info->libraryDescription)); - * </programlisting></informalexample> - * - * Returns: The newly allocated string, or %NULL if memory could not be allocated. - */ -char* -p11_kit_space_strdup (const unsigned char *string, size_t max_length) -{ - size_t length; - char *result; - - assert (string); - - length = p11_kit_space_strlen (string, max_length); - - result = malloc (length + 1); - if (!result) - return NULL; - - memcpy (result, string, length); - result[length] = 0; - return result; -} - -/** - * p11_kit_be_quiet: - * - * Once this function is called, the p11-kit library will no longer print - * failure or warning messages to stderr. - */ -void -p11_kit_be_quiet (void) -{ - p11_lock (); - p11_message_quiet (); - p11_debug_init (); - p11_unlock (); -} - -/** - * p11_kit_be_loud: - * - * Tell the p11-kit library will print failure or warning messages to stderr. - * This is the default behavior, but can be changed using p11_kit_be_quiet(). - */ -void -p11_kit_be_loud (void) -{ - p11_lock (); - p11_message_loud (); - p11_debug_init (); - p11_unlock (); -} - -/** - * p11_kit_message: - * - * Gets the failure message for a recently called p11-kit function, which - * returned a failure code on this thread. Not all functions set this message. - * Each function that does so, will note it in its documentation. - * - * If the most recent p11-kit function did not fail, then this will return NULL. - * The string is owned by the p11-kit library and is only valid on the same - * thread that the failed function executed on. - * - * Returns: The last failure message, or %NULL. - */ -const char* -p11_kit_message (void) -{ - return p11_message_last (); -} - -void -_p11_kit_default_message (CK_RV rv) -{ - const char *msg; - - if (rv != CKR_OK) { - msg = p11_kit_strerror (rv); - p11_message_store (msg, strlen (msg)); - } -} - -/* This is the progname that we think of this process as. */ -char p11_my_progname[256] = { 0, }; - -/** - * p11_kit_set_progname: - * @progname: the program base name - * - * Set the program base name that is used by the <literal>enable-in</literal> - * and <literal>disable-in</literal> module configuration options. - * - * Normally this is automatically calculated from the program's argument list. - * You would usually call this before initializing p11-kit modules. - */ -void -p11_kit_set_progname (const char *progname) -{ - p11_library_init_once (); - - p11_lock (); - _p11_set_progname_unlocked (progname); - p11_unlock (); -} - -void -_p11_set_progname_unlocked (const char *progname) -{ - /* We can be called with NULL */ - if (progname == NULL) - progname = ""; - - strncpy (p11_my_progname, progname, sizeof (p11_my_progname)); - p11_my_progname[sizeof (p11_my_progname) - 1] = 0; -} - -const char * -_p11_get_progname_unlocked (void) -{ - if (p11_my_progname[0] == '\0') - _p11_set_progname_unlocked (getprogname ()); - if (p11_my_progname[0] == '\0') - return NULL; - return p11_my_progname; -} - -#ifdef OS_UNIX - -void _p11_kit_init (void); - -void _p11_kit_fini (void); - -#ifdef __GNUC__ -__attribute__((constructor)) -#endif -void -_p11_kit_init (void) -{ - p11_library_init_once (); -} - -#ifdef __GNUC__ -__attribute__((destructor)) -#endif -void -_p11_kit_fini (void) -{ - p11_proxy_module_cleanup (); - p11_library_uninit (); -} - -#endif /* OS_UNIX */ - -#ifdef OS_WIN32 - -BOOL WINAPI DllMain (HINSTANCE, DWORD, LPVOID); - -BOOL WINAPI -DllMain (HINSTANCE instance, - DWORD reason, - LPVOID reserved) -{ - switch (reason) { - case DLL_PROCESS_ATTACH: - p11_library_init (); - break; - case DLL_THREAD_DETACH: - p11_library_thread_cleanup (); - break; - case DLL_PROCESS_DETACH: - p11_proxy_module_cleanup (); - p11_library_uninit (); - break; - default: - break; - } - - return TRUE; -} - -#endif /* OS_WIN32 */ |