Mercurial > dropbear

comparison libtomcrypt/src/mac/f9/f9_init.c @ 1471:6dba84798cd5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update to libtomcrypt 1.18.1, merged with Dropbear changes
author Matt Johnston <matt@ucc.asn.au>
date Fri, 09 Feb 2018 21:44:05 +0800
parents f849a5ca2efc
children
comparison
equal deleted inserted replaced
1470:8bba51a55704 1471:6dba84798cd5
3 * LibTomCrypt is a library that provides various cryptographic 3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner. 4 * algorithms in a highly modular and flexible manner.
5 * 5 *
6 * The library is free for all purposes without any express 6 * The library is free for all purposes without any express
7 * guarantee it works. 7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtom.org
10 */ 8 */
11 #include "tomcrypt.h" 9 #include "tomcrypt.h"
12 10
13 /** 11 /**
14 @file f9_init.c 12 @file f9_init.c
43 #endif 41 #endif
44 42
45 if ((err = cipher_descriptor[cipher].setup(key, keylen, 0, &f9->key)) != CRYPT_OK) { 43 if ((err = cipher_descriptor[cipher].setup(key, keylen, 0, &f9->key)) != CRYPT_OK) {
46 goto done; 44 goto done;
47 } 45 }
48 46
49 /* make the second key */ 47 /* make the second key */
50 for (x = 0; (unsigned)x < keylen; x++) { 48 for (x = 0; (unsigned)x < keylen; x++) {
51 f9->akey[x] = key[x] ^ 0xAA; 49 f9->akey[x] = key[x] ^ 0xAA;
52 } 50 }
53 51
54 /* setup struct */ 52 /* setup struct */
55 zeromem(f9->IV, cipher_descriptor[cipher].block_length); 53 zeromem(f9->IV, cipher_descriptor[cipher].block_length);
56 zeromem(f9->ACC, cipher_descriptor[cipher].block_length); 54 zeromem(f9->ACC, cipher_descriptor[cipher].block_length);
57 f9->blocksize = cipher_descriptor[cipher].block_length; 55 f9->blocksize = cipher_descriptor[cipher].block_length;
58 f9->cipher = cipher; 56 f9->cipher = cipher;
62 return err; 60 return err;
63 } 61 }
64 62
65 #endif 63 #endif
66 64
67 /* $Source$ */ 65 /* ref: $Format:%D$ */
68 /* $Revision$ */ 66 /* git commit: $Format:%H$ */
69 /* $Date$ */ 67 /* commit time: $Format:%ai$ */
70 68