diff libtomcrypt/src/ciphers/blowfish.c @ 415:8b9aba1d5fa4 channel-fix

merge of '73fe066c5d9e2395354ba74756124d45c978a04d' and 'f5014cc84558f1e8eba42dbecf9f72f94bfe6134'
author Matt Johnston <matt@ucc.asn.au>
date Tue, 06 Feb 2007 16:00:18 +0000
parents 0cbe8f6dbf9e
children f849a5ca2efc
line wrap: on
line diff
--- a/libtomcrypt/src/ciphers/blowfish.c	Tue Feb 06 15:59:54 2007 +0000
+++ b/libtomcrypt/src/ciphers/blowfish.c	Tue Feb 06 16:00:18 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
  */
 /**
   @file blowfish.c
@@ -27,7 +27,7 @@
     &blowfish_test,
     &blowfish_done,
     &blowfish_keysize,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
 };
 
 static const ulong32 ORIG_P[16 + 2] = {
@@ -385,11 +385,12 @@
   @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
 */
 #ifdef LTC_CLEAN_STACK
-static void _blowfish_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
+static int _blowfish_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
 #else
-void blowfish_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
+int blowfish_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
 #endif
 {
    ulong32 L, R;
@@ -428,13 +429,16 @@
    /* store */
    STORE32H(R, &ct[0]);
    STORE32H(L, &ct[4]);
+
+   return CRYPT_OK;
 }
 
 #ifdef LTC_CLEAN_STACK
-void blowfish_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
+int blowfish_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
 {
-    _blowfish_ecb_encrypt(pt, ct, skey);
+    int err = _blowfish_ecb_encrypt(pt, ct, skey);
     burn_stack(sizeof(ulong32) * 2 + sizeof(int));
+    return err;
 }
 #endif
 
@@ -443,11 +447,12 @@
   @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
 */
 #ifdef LTC_CLEAN_STACK
-static void _blowfish_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
+static int _blowfish_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
 #else
-void blowfish_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
+int blowfish_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
 #endif
 {
    ulong32 L, R;
@@ -486,13 +491,15 @@
    /* store */
    STORE32H(L, &pt[0]);
    STORE32H(R, &pt[4]);
+   return CRYPT_OK;
 }
 
 #ifdef LTC_CLEAN_STACK
-void blowfish_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
+int blowfish_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
 {
-    _blowfish_ecb_decrypt(ct, pt, skey);
+    int err = _blowfish_ecb_decrypt(ct, pt, skey);
     burn_stack(sizeof(ulong32) * 2 + sizeof(int));
+    return err;
 }
 #endif
 
@@ -541,7 +548,7 @@
       blowfish_ecb_decrypt(tmp[0], tmp[1], &key);
 
       /* compare */
-      if ((memcmp(tmp[0], tests[x].ct, 8) != 0) || (memcmp(tmp[1], tests[x].pt, 8) != 0)) {
+      if ((XMEMCMP(tmp[0], tests[x].ct, 8) != 0) || (XMEMCMP(tmp[1], tests[x].pt, 8) != 0)) {
          return CRYPT_FAIL_TESTVECTOR;
       }
 
@@ -583,5 +590,5 @@
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/ciphers/blowfish.c,v $ */
-/* $Revision: 1.7 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.12 $ */
+/* $Date: 2006/11/08 23:01:06 $ */