Mercurial > dropbear
comparison libtomcrypt/src/encauth/ccm/ccm_reset.c @ 1511:5916af64acd4 fuzz
merge from main
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Sat, 17 Feb 2018 19:29:51 +0800 |
| parents | 6dba84798cd5 |
| children |
comparison
equal
deleted
inserted
replaced
| 1457:32f990cc96b1 | 1511:5916af64acd4 |
|---|---|
| 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 #include "tomcrypt.h" | |
| 10 | |
| 11 #ifdef LTC_CCM_MODE | |
| 12 | |
| 13 /** | |
| 14 Reset a CCM state to as if you just called ccm_init(). This saves the initialization time. | |
| 15 @param ccm The CCM state to reset | |
| 16 @return CRYPT_OK on success | |
| 17 */ | |
| 18 int ccm_reset(ccm_state *ccm) | |
| 19 { | |
| 20 LTC_ARGCHK(ccm != NULL); | |
| 21 zeromem(ccm->PAD, sizeof(ccm->PAD)); | |
| 22 zeromem(ccm->ctr, sizeof(ccm->ctr)); | |
| 23 zeromem(ccm->CTRPAD, sizeof(ccm->CTRPAD)); | |
| 24 ccm->CTRlen = 0; | |
| 25 ccm->current_ptlen = 0; | |
| 26 ccm->current_aadlen = 0; | |
| 27 | |
| 28 return CRYPT_OK; | |
| 29 } | |
| 30 | |
| 31 #endif | |
| 32 | |
| 33 /* ref: $Format:%D$ */ | |
| 34 /* git commit: $Format:%H$ */ | |
| 35 /* commit time: $Format:%ai$ */ |