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comparison libtomcrypt/src/misc/crypt/crypt_fsa.c @ 1471:6dba84798cd5

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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
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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 #include <stdarg.h> 10 #include <stdarg.h>
13 11
14 /** 12 /**
15 @file crypt_fsa.c 13 @file crypt_fsa.c
16 LibTomCrypt FULL SPEED AHEAD!, Tom St Denis 14 LibTomCrypt FULL SPEED AHEAD!, Tom St Denis
17 */ 15 */
18 16
19 /* format is ltc_mp, cipher_desc, [cipher_desc], NULL, hash_desc, [hash_desc], NULL, prng_desc, [prng_desc], NULL */ 17 /* format is ltc_mp, cipher_desc, [cipher_desc], NULL, hash_desc, [hash_desc], NULL, prng_desc, [prng_desc], NULL */
20 int crypt_fsa(void *mp, ...) 18 int crypt_fsa(void *mp, ...)
21 { 19 {
22 int err;
23 va_list args; 20 va_list args;
24 void *p; 21 void *p;
25 22
26 va_start(args, mp); 23 va_start(args, mp);
27 if (mp != NULL) { 24 if (mp != NULL) {
28 XMEMCPY(&ltc_mp, mp, sizeof(ltc_mp)); 25 XMEMCPY(&ltc_mp, mp, sizeof(ltc_mp));
29 } 26 }
30 27
31 while ((p = va_arg(args, void*)) != NULL) { 28 while ((p = va_arg(args, void*)) != NULL) {
32 if ((err = register_cipher(p)) != CRYPT_OK) { 29 if (register_cipher(p) == -1) {
33 va_end(args); 30 va_end(args);
34 return err; 31 return CRYPT_INVALID_CIPHER;
35 } 32 }
36 } 33 }
37 34
38 while ((p = va_arg(args, void*)) != NULL) { 35 while ((p = va_arg(args, void*)) != NULL) {
39 if ((err = register_hash(p)) != CRYPT_OK) { 36 if (register_hash(p) == -1) {
40 va_end(args); 37 va_end(args);
41 return err; 38 return CRYPT_INVALID_HASH;
42 } 39 }
43 } 40 }
44 41
45 while ((p = va_arg(args, void*)) != NULL) { 42 while ((p = va_arg(args, void*)) != NULL) {
46 if ((err = register_prng(p)) != CRYPT_OK) { 43 if (register_prng(p) == -1) {
47 va_end(args); 44 va_end(args);
48 return err; 45 return CRYPT_INVALID_PRNG;
49 } 46 }
50 } 47 }
51 48
52 va_end(args); 49 va_end(args);
53 return CRYPT_OK; 50 return CRYPT_OK;
54 } 51 }
55 52
56 53
57 /* $Source$ */ 54 /* ref: $Format:%D$ */
58 /* $Revision$ */ 55 /* git commit: $Format:%H$ */
59 /* $Date$ */ 56 /* commit time: $Format:%ai$ */