Mercurial > dropbear
diff libtomcrypt/src/ciphers/xtea.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/xtea.c Thu Jan 04 02:01:09 2007 +0000 +++ b/libtomcrypt/src/ciphers/xtea.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 */ /** @@ -28,7 +28,7 @@ &xtea_test, &xtea_done, &xtea_keysize, - NULL, NULL, NULL, NULL, NULL, NULL, NULL + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }; int xtea_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey) @@ -71,8 +71,9 @@ @param pt The input plaintext (8 bytes) @param ct The output ciphertext (8 bytes) @param skey The key as scheduled + @return CRYPT_OK if successful */ -void xtea_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) +int xtea_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) { unsigned long y, z; int r; @@ -98,6 +99,7 @@ } STORE32L(y, &ct[0]); STORE32L(z, &ct[4]); + return CRYPT_OK; } /** @@ -105,8 +107,9 @@ @param ct The input ciphertext (8 bytes) @param pt The output plaintext (8 bytes) @param skey The key as scheduled + @return CRYPT_OK if successful */ -void xtea_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) +int xtea_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) { unsigned long y, z; int r; @@ -132,6 +135,7 @@ } STORE32L(y, &pt[0]); STORE32L(z, &pt[4]); + return CRYPT_OK; } /** @@ -160,7 +164,7 @@ xtea_ecb_encrypt(pt, tmp[0], &skey); xtea_ecb_decrypt(tmp[0], tmp[1], &skey); - if (memcmp(tmp[0], ct, 8) != 0 || memcmp(tmp[1], pt, 8) != 0) { + if (XMEMCMP(tmp[0], ct, 8) != 0 || XMEMCMP(tmp[1], pt, 8) != 0) { return CRYPT_FAIL_TESTVECTOR; } @@ -203,5 +207,5 @@ /* $Source: /cvs/libtom/libtomcrypt/src/ciphers/xtea.c,v $ */ -/* $Revision: 1.7 $ */ -/* $Date: 2005/05/05 14:35:58 $ */ +/* $Revision: 1.12 $ */ +/* $Date: 2006/11/08 23:01:06 $ */