view libtomcrypt/src/modes/cbc/cbc_getiv.c @ 1679:90fffce0ee99

Add linter for #ifdef
author Matt Johnston <>
date Sun, 24 May 2020 13:15:24 +0800
parents 6dba84798cd5
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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 cbc_getiv.c
   CBC implementation, get IV, Tom St Denis


   Get the current initialization vector
   @param IV   [out] The destination of the initialization vector
   @param len  [in/out]  The max size and resulting size of the initialization vector
   @param cbc  The CBC state
   @return CRYPT_OK if successful
int cbc_getiv(unsigned char *IV, unsigned long *len, symmetric_CBC *cbc)
   LTC_ARGCHK(len != NULL);
   LTC_ARGCHK(cbc != NULL);
   if ((unsigned long)cbc->blocklen > *len) {
      *len = cbc->blocklen;
   XMEMCPY(IV, cbc->IV, cbc->blocklen);
   *len = cbc->blocklen;

   return CRYPT_OK;


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