Mercurial > dropbear
comparison sha224.c @ 143:5d99163f7e32 libtomcrypt-orig
import of libtomcrypt 0.99
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sun, 19 Dec 2004 11:34:45 +0000 |
parents | 6362d3854bb4 |
children | 7ed585a2c53b |
comparison
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15:6362d3854bb4 | 143:5d99163f7e32 |
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26 &sha224_done, | 26 &sha224_done, |
27 &sha224_test | 27 &sha224_test |
28 }; | 28 }; |
29 | 29 |
30 /* init the sha256 er... sha224 state ;-) */ | 30 /* init the sha256 er... sha224 state ;-) */ |
31 void sha224_init(hash_state * md) | 31 int sha224_init(hash_state * md) |
32 { | 32 { |
33 _ARGCHK(md != NULL); | 33 _ARGCHK(md != NULL); |
34 | 34 |
35 md->sha256.curlen = 0; | 35 md->sha256.curlen = 0; |
36 md->sha256.length = 0; | 36 md->sha256.length = 0; |
40 md->sha256.state[3] = 0xf70e5939UL; | 40 md->sha256.state[3] = 0xf70e5939UL; |
41 md->sha256.state[4] = 0xffc00b31UL; | 41 md->sha256.state[4] = 0xffc00b31UL; |
42 md->sha256.state[5] = 0x68581511UL; | 42 md->sha256.state[5] = 0x68581511UL; |
43 md->sha256.state[6] = 0x64f98fa7UL; | 43 md->sha256.state[6] = 0x64f98fa7UL; |
44 md->sha256.state[7] = 0xbefa4fa4UL; | 44 md->sha256.state[7] = 0xbefa4fa4UL; |
45 return CRYPT_OK; | |
45 } | 46 } |
46 | 47 |
47 int sha224_done(hash_state * md, unsigned char *hash) | 48 int sha224_done(hash_state * md, unsigned char *hash) |
48 { | 49 { |
49 unsigned char buf[32]; | 50 unsigned char buf[32]; |
50 int err; | 51 int err; |
51 | 52 |
52 err = sha256_done(md, buf); | 53 err = sha256_done(md, buf); |
53 memcpy(hash, buf, 28); | 54 XMEMCPY(hash, buf, 28); |
54 #ifdef CLEAN_STACK | 55 #ifdef CLEAN_STACK |
55 zeromem(buf, sizeof(buf)); | 56 zeromem(buf, sizeof(buf)); |
56 #endif | 57 #endif |
57 return err; | 58 return err; |
58 } | 59 } |