ClearML/dropbear
1
0
Fork 0
mirror of https://github.com/clearml/dropbear synced 2025-06-26 18:17:32 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update to libtomcrypt 1.18.1, merged with Dropbear changes

Browse Source
This commit is contained in:
Matt Johnston
2018-02-09 21:44:05 +08:00
parent d72f50ff32
commit 4f2eb1914b
516 changed files with 87083 additions and 11842 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
libtomcrypt/src/mac/hmac/hmac_init.c
View File

@@ -5,14 +5,12 @@
*
* The library is free for all purposes without any express
* guarantee it works.
*
* Tom St Denis, tomstdenis@gmail.com, http://libtom.org
*/
#include "tomcrypt.h"
/**
@file hmac_init.c
LTC_HMAC support, initialize state, Tom St Denis/Dobes Vandermeer
HMAC support, initialize state, Tom St Denis/Dobes Vandermeer
*/
#ifdef LTC_HMAC
@@ -20,8 +18,8 @@
#define LTC_HMAC_BLOCKSIZE hash_descriptor[hash].blocksize
/**
Initialize an LTC_HMAC context.
@param hmac The LTC_HMAC state
Initialize an HMAC context.
@param hmac The HMAC state
@param hash The index of the hash you want to use
@param key The secret key
@param keylen The length of the secret key (octets)
@@ -61,18 +59,16 @@ int hmac_init(hmac_state *hmac, int hash, const unsigned char *key, unsigned lon
if ((err = hash_memory(hash, key, keylen, hmac->key, &z)) != CRYPT_OK) {
goto LBL_ERR;
}
if(hashsize < LTC_HMAC_BLOCKSIZE) {
zeromem((hmac->key) + hashsize, (size_t)(LTC_HMAC_BLOCKSIZE - hashsize));
}
keylen = hashsize;
} else {
XMEMCPY(hmac->key, key, (size_t)keylen);
}
if(keylen < LTC_HMAC_BLOCKSIZE) {
zeromem((hmac->key) + keylen, (size_t)(LTC_HMAC_BLOCKSIZE - keylen));
}
}
/* Create the initial vector for step (3) */
/* Create the initialization vector for step (3) */
for(i=0; i < LTC_HMAC_BLOCKSIZE; i++) {
buf[i] = hmac->key[i] ^ 0x36;
}
@@ -99,6 +95,6 @@ done:
#endif
/* $Source$ */
/* $Revision$ */
/* $Date$ */
/* ref: $Format:%D$ */
/* git commit: $Format:%H$ */
/* commit time: $Format:%ai$ */