Mercurial > dropbear
comparison src/pk/asn1/der/utctime/der_length_utctime.c @ 209:39d5d58461d6 libtomcrypt-orig LTC_1.05
Import of libtomcrypt 1.05
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 06 Jul 2005 03:53:40 +0000 |
| parents | |
| children | d5faf4814ddb |
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| 191:1c15b283127b | 209:39d5d58461d6 |
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| 1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis | |
| 2 * | |
| 3 * LibTomCrypt is a library that provides various cryptographic | |
| 4 * algorithms in a highly modular and flexible manner. | |
| 5 * | |
| 6 * The library is free for all purposes without any express | |
| 7 * guarantee it works. | |
| 8 * | |
| 9 * Tom St Denis, [email protected], http://libtomcrypt.org | |
| 10 */ | |
| 11 #include "tomcrypt.h" | |
| 12 | |
| 13 /** | |
| 14 @file der_length_utctime.c | |
| 15 ASN.1 DER, get length of UTCTIME, Tom St Denis | |
| 16 */ | |
| 17 | |
| 18 #ifdef LTC_DER | |
| 19 | |
| 20 /** | |
| 21 Gets length of DER encoding of UTCTIME | |
| 22 @param outlen [out] The length of the DER encoding | |
| 23 @return CRYPT_OK if successful | |
| 24 */ | |
| 25 int der_length_utctime(ltc_utctime *utctime, unsigned long *outlen) | |
| 26 { | |
| 27 LTC_ARGCHK(outlen != NULL); | |
| 28 LTC_ARGCHK(utctime != NULL); | |
| 29 | |
| 30 if (utctime->off_hh == 0 && utctime->off_mm == 0) { | |
| 31 /* we encode as YYMMDDhhmmssZ */ | |
| 32 *outlen = 2 + 13; | |
| 33 } else { | |
| 34 /* we encode as YYMMDDhhmmss{+|-}hh'mm' */ | |
| 35 *outlen = 2 + 17; | |
| 36 } | |
| 37 | |
| 38 return CRYPT_OK; | |
| 39 } | |
| 40 | |
| 41 #endif | |
| 42 | |
| 43 /* $Source: /cvs/libtom/libtomcrypt/src/pk/asn1/der/utctime/der_length_utctime.c,v $ */ | |
| 44 /* $Revision: 1.2 $ */ | |
| 45 /* $Date: 2005/06/19 11:23:04 $ */ |