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Import code from previous AssetBuilder version

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Jan
2019-09-24 10:45:09 +02:00
parent 5609557516
commit 0d8432d4f7
919 changed files with 154412 additions and 26 deletions
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43
thirdparty/libtomcrypt/modes/lrw/lrw_getiv.c vendored Normal file
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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 lrw_getiv.c
LRW_MODE implementation, Retrieve the current IV, Tom St Denis
*/
#ifdef LTC_LRW_MODE
/**
Get the IV for LRW
@param IV [out] The IV, must be 16 octets
@param len Length ... must be at least 16 :-)
@param lrw The LRW state to read
@return CRYPT_OK if successful
*/
int lrw_getiv(unsigned char *IV, unsigned long *len, symmetric_LRW *lrw)
{
LTC_ARGCHK(IV != NULL);
LTC_ARGCHK(len != NULL);
LTC_ARGCHK(lrw != NULL);
if (*len < 16) {
*len = 16;
return CRYPT_BUFFER_OVERFLOW;
}
XMEMCPY(IV, lrw->IV, 16);
*len = 16;
return CRYPT_OK;
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */