Mercurial > dropbear
diff libtomcrypt/src/ciphers/cast5.c @ 382:0cbe8f6dbf9e
propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 2af22fb4e878750b88f80f90d439b316d229796f)
to branch 'au.asn.ucc.matt.dropbear' (head 02c413252c90e9de8e03d91e9939dde3029f5c0a)
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Thu, 11 Jan 2007 02:41:05 +0000 |
| parents | 1b9e69c058d2 |
| children | f849a5ca2efc |
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--- a/libtomcrypt/src/ciphers/cast5.c Thu Jan 04 02:01:09 2007 +0000 +++ b/libtomcrypt/src/ciphers/cast5.c Thu Jan 11 02:41:05 2007 +0000 @@ -6,7 +6,7 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, [email protected], http://libtomcrypt.org + * Tom St Denis, [email protected], http://libtomcrypt.com */ /** @@ -27,7 +27,7 @@ &cast5_test, &cast5_done, &cast5_keysize, - NULL, NULL, NULL, NULL, NULL, NULL, NULL + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }; static const ulong32 S1[256] = { @@ -536,9 +536,9 @@ @param skey The key as scheduled */ #ifdef LTC_CLEAN_STACK -static void _cast5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) +static int _cast5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) #else -void cast5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) +int cast5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) #endif { ulong32 R, L; @@ -569,14 +569,16 @@ } STORE32H(R,&ct[0]); STORE32H(L,&ct[4]); + return CRYPT_OK; } #ifdef LTC_CLEAN_STACK -void cast5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) +int cast5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) { - _cast5_ecb_encrypt(pt,ct,skey); + int err =_cast5_ecb_encrypt(pt,ct,skey); burn_stack(sizeof(ulong32)*3); + return err; } #endif @@ -587,9 +589,9 @@ @param skey The key as scheduled */ #ifdef LTC_CLEAN_STACK -static void _cast5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) +static int _cast5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) #else -void cast5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) +int cast5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) #endif { ulong32 R, L; @@ -620,13 +622,16 @@ L ^= FI(R, skey->cast5.K[0], skey->cast5.K[16]); STORE32H(L,&pt[0]); STORE32H(R,&pt[4]); + + return CRYPT_OK; } #ifdef LTC_CLEAN_STACK -void cast5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) +int cast5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) { - _cast5_ecb_decrypt(ct,pt,skey); + int err = _cast5_ecb_decrypt(ct,pt,skey); burn_stack(sizeof(ulong32)*3); + return err; } #endif @@ -671,7 +676,7 @@ } cast5_ecb_encrypt(tests[i].pt, tmp[0], &key); cast5_ecb_decrypt(tmp[0], tmp[1], &key); - if ((memcmp(tmp[0], tests[i].ct, 8) != 0) || (memcmp(tmp[1], tests[i].pt, 8) != 0)) { + if ((XMEMCMP(tmp[0], tests[i].ct, 8) != 0) || (XMEMCMP(tmp[1], tests[i].pt, 8) != 0)) { return CRYPT_FAIL_TESTVECTOR; } /* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */ @@ -711,5 +716,5 @@ #endif /* $Source: /cvs/libtom/libtomcrypt/src/ciphers/cast5.c,v $ */ -/* $Revision: 1.7 $ */ -/* $Date: 2005/05/05 14:35:58 $ */ +/* $Revision: 1.12 $ */ +/* $Date: 2006/11/08 23:01:06 $ */