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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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48
thirdparty/libtomcrypt/misc/crypt/crypt_find_cipher_any.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_find_cipher_any.c
Find a cipher in the descriptor tables, Tom St Denis
*/
/**
Find a cipher flexibly. First by name then if not present by block and key size
@param name The name of the cipher desired
@param blocklen The minimum length of the block cipher desired (octets)
@param keylen The minimum length of the key size desired (octets)
@return >= 0 if found, -1 if not present
*/
int find_cipher_any(const char *name, int blocklen, int keylen)
{
int x;
if(name != NULL) {
x = find_cipher(name);
if (x != -1) return x;
}
LTC_MUTEX_LOCK(&ltc_cipher_mutex);
for (x = 0; x < TAB_SIZE; x++) {
if (cipher_descriptor[x].name == NULL) {
continue;
}
if (blocklen <= (int)cipher_descriptor[x].block_length && keylen <= (int)cipher_descriptor[x].max_key_length) {
LTC_MUTEX_UNLOCK(&ltc_cipher_mutex);
return x;
}
}
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 */