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src/ltc/ciphers/safer/safer.c  view on Meta::CPAN

   &safer_done,
   &safer_128_keysize,
   NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
   };

/******************* Constants ************************************************/
/* #define TAB_LEN      256  */

/******************* Assertions ***********************************************/

/******************* Macros ***************************************************/
#define ROL8(x, n)   ((unsigned char)((unsigned int)(x) << (n)\
                                     |(unsigned int)((x) & 0xFF) >> (8 - (n))))
#define EXP(x)       safer_ebox[(x) & 0xFF]
#define LOG(x)       safer_lbox[(x) & 0xFF]
#define PHT(x, y)    { y += x; x += y; }
#define IPHT(x, y)   { x -= y; y -= x; }

/******************* Types ****************************************************/

#ifdef LTC_CLEAN_STACK

src/ltc/headers/tomcrypt_private.h  view on Meta::CPAN

/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */

#include "tomcrypt.h"

/*
 * Internal Macros
 */
/* Static assertion */
#define LTC_STATIC_ASSERT(msg, cond) typedef char ltc_static_assert_##msg[(cond) ? 1 : -1];

#define LTC_PAD_MASK       (0xF000U)

#if defined(ENDIAN_64BITWORD)
   #define CONSTPTR(n) CONST64(n)
#else
   #define CONSTPTR(n) n ## uL