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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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40
thirdparty/libtomcrypt/encauth/ocb3/ocb3_int_xor_blocks.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.
*/
/**
@file ocb3_int_xor_blocks.c
OCB implementation, INTERNAL ONLY helper, by Karel Miko
*/
#include "tomcrypt.h"
#ifdef LTC_OCB3_MODE
/**
Compute xor for two blocks of bytes 'out = block_a XOR block_b' (internal function)
@param out The block of bytes (output)
@param block_a The block of bytes (input)
@param block_b The block of bytes (input)
@param block_len The size of block_a, block_b, out
*/
void ocb3_int_xor_blocks(unsigned char *out, const unsigned char *block_a, const unsigned char *block_b, unsigned long block_len)
{
int x;
if (out == block_a) {
for (x = 0; x < (int)block_len; x++) out[x] ^= block_b[x];
}
else {
for (x = 0; x < (int)block_len; x++) out[x] = block_a[x] ^ block_b[x];
}
}
#endif
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */