diff options
Diffstat (limited to 'src/include/openssl/time_support.h')
-rw-r--r-- | src/include/openssl/time_support.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/include/openssl/time_support.h b/src/include/openssl/time_support.h new file mode 100644 index 0000000..d03a99d --- /dev/null +++ b/src/include/openssl/time_support.h @@ -0,0 +1,91 @@ +/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL + * project 2001. + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2008. + */ +/* ==================================================================== + * Copyright (c) 2001 The OpenSSL Project. 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. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). */ + +#ifndef OPENSSL_HEADER_TIME_H +#define OPENSSL_HEADER_TIME_H + +#include <openssl/base.h> + +#include <time.h> + +#if defined(__cplusplus) +extern "C" { +#endif + + +/* Wrapper functions for time functions. */ + + +/* OPENSSL_gmtime wraps |gmtime_r|. See the manual page for that function. */ +struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); + +/* OPENSSL_gmtime_adj updates |tm| by adding |offset_day| days and |offset_sec| + * seconds. */ +int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); + +/* OPENSSL_gmtime_diff calculates the difference between |from| and |to| and + * outputs the difference as a number of days and seconds in |*out_days| and + * |*out_secs|. */ +int OPENSSL_gmtime_diff(int *out_days, int *out_secs, const struct tm *from, + const struct tm *to); + + +#if defined(__cplusplus) +} /* extern C */ +#endif + +#endif /* OPENSSL_HEADER_TIME_H */ |