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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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52
thirdparty/libtomcrypt/misc/crypt/crypt_register_cipher.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 crypt_register_cipher.c
Register a cipher, Tom St Denis
*/
/**
Register a cipher with the descriptor table
@param cipher The cipher you wish to register
@return value >= 0 if successfully added (or already present), -1 if unsuccessful
*/
int register_cipher(const struct ltc_cipher_descriptor *cipher)
{
int x;
LTC_ARGCHK(cipher != NULL);
/* is it already registered? */
LTC_MUTEX_LOCK(&ltc_cipher_mutex);
for (x = 0; x < TAB_SIZE; x++) {
if (cipher_descriptor[x].name != NULL && cipher_descriptor[x].ID == cipher->ID) {
LTC_MUTEX_UNLOCK(&ltc_cipher_mutex);
return x;
}
}
/* find a blank spot */
for (x = 0; x < TAB_SIZE; x++) {
if (cipher_descriptor[x].name == NULL) {
XMEMCPY(&cipher_descriptor[x], cipher, sizeof(struct ltc_cipher_descriptor));
LTC_MUTEX_UNLOCK(&ltc_cipher_mutex);
return x;
}
}
/* no spot */
LTC_MUTEX_UNLOCK(&ltc_cipher_mutex);
return -1;
}
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */