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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
* guarantee it works.
*/
#include "tomcrypt.h"
/**
@file der_length_utctime.c
ASN.1 DER, get length of UTCTIME, Tom St Denis
*/
#ifdef LTC_DER
/**
Gets length of DER encoding of UTCTIME
@param utctime The UTC time structure to get the size of
@param outlen [out] The length of the DER encoding
@return CRYPT_OK if successful
*/
int der_length_utctime(ltc_utctime *utctime, unsigned long *outlen)
{
LTC_ARGCHK(outlen != NULL);
LTC_ARGCHK(utctime != NULL);
if (utctime->off_hh == 0 && utctime->off_mm == 0) {
/* we encode as YYMMDDhhmmssZ */
*outlen = 2 + 13;
} else {
/* we encode as YYMMDDhhmmss{+|-}hh'mm' */
*outlen = 2 + 17;
}
return CRYPT_OK;
}
#endif
/* ref: $Format:%D$ */
/* git commit: $Format:%H$ */
/* commit time: $Format:%ai$ */
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