view libtomcrypt/src/modes/cbc/cbc_getiv.c @ 1227:5dde22e8a189

scp: Have `fatal()' append a newline to the message Date: Wed, 4 Nov 2015 20:33:19 -0000 It would seem that it's standard practice not to include a newline in the message text, but that results in poor formatting, as a shell's command line then begins on the line of the error message itself. This commit simply instructs `fatal()' to append a newline after the message, which should be suitable behavior for all of the invocations I've come across.
author Michael Witten <mfwitten@gmail.com>
date Tue, 19 Jan 2016 00:23:19 +0800
parents 0cbe8f6dbf9e
children f849a5ca2efc
line wrap: on
line source

/* 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.
 *
 * Tom St Denis, [email protected], http://libtomcrypt.com
 */
#include "tomcrypt.h"

/**
   @file cbc_getiv.c
   CBC implementation, get IV, Tom St Denis
*/

#ifdef LTC_CBC_MODE

/**
   Get the current initial vector
   @param IV   [out] The destination of the initial vector
   @param len  [in/out]  The max size and resulting size of the initial 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(IV  != NULL);
   LTC_ARGCHK(len != NULL);
   LTC_ARGCHK(cbc != NULL);
   if ((unsigned long)cbc->blocklen > *len) {
      *len = cbc->blocklen;
      return CRYPT_BUFFER_OVERFLOW;
   }
   XMEMCPY(IV, cbc->IV, cbc->blocklen);
   *len = cbc->blocklen;

   return CRYPT_OK;
}

#endif

/* $Source: /cvs/libtom/libtomcrypt/src/modes/cbc/cbc_getiv.c,v $ */
/* $Revision: 1.6 $ */
/* $Date: 2006/06/29 01:46:46 $ */