Mercurial > dropbear
view libtomcrypt/src/encauth/gcm/gcm_reset.c @ 1863:b550845e500b
Use venv for test_aslr
Otherwise we can't find the psutil dependency
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sun, 30 Jan 2022 13:37:20 +0800 |
parents | 6dba84798cd5 |
children |
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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. */ /** @file gcm_reset.c GCM implementation, reset a used state so it can accept IV data, by Tom St Denis */ #include "tomcrypt.h" #ifdef LTC_GCM_MODE /** Reset a GCM state to as if you just called gcm_init(). This saves the initialization time. @param gcm The GCM state to reset @return CRYPT_OK on success */ int gcm_reset(gcm_state *gcm) { LTC_ARGCHK(gcm != NULL); zeromem(gcm->buf, sizeof(gcm->buf)); zeromem(gcm->X, sizeof(gcm->X)); gcm->mode = LTC_GCM_MODE_IV; gcm->ivmode = 0; gcm->buflen = 0; gcm->totlen = 0; gcm->pttotlen = 0; return CRYPT_OK; } #endif /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */