git-daemon: fix and de-obfuscate the pkt-line parser.

[userv-utils.git] / ipif / blowfish.h

diff --git a/ipif/blowfish.h b/ipif/blowfish.h
index 8eb32752d7384117db433b13c3db3de952aa9b02..166c6721052fb1bb6951df3e1da871118c1316f7 100644 (file)
--- a/ipif/blowfish.h
+++ b/ipif/blowfish.h
@@ -1,42 +1,65 @@
-/**/
+/*
+ * Copyright (C) 1997,2000,2003 Ian Jackson
+ * This file is part of ipif, part of userv-utils
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with userv-utils; if not, write to the Free Software
+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
 
 #ifndef BLOWFISH__H_INCLUDED
 #define BLOWFISH__H_INCLUDED
 
+#include <stdint.h>
+
 #define BLOWFISH_BLOCKBYTES 8
 #define BLOWFISH_MAXKEYBYTES 56
 #define BLOWFISH__N 16
 #define BLOWFISH__PSIZE BLOWFISH__N+2
 
-typedef uint32 blowfish__p[BLOWFISH__PSIZE];
-typedef uint32 blowfish__s[4][256];
+typedef uint32_t blowfish__p[BLOWFISH__PSIZE];
+typedef uint32_t blowfish__s[4][256];
 
 struct blowfish_expandedkey {
   blowfish__p p;
   blowfish__s s;
 };
 
+/* It's ok to pass the [_cbc]_(en|de)crypt functions the same
+ * input and output pointers.
+ */
+
 void blowfish_loadkey(struct blowfish_expandedkey *ek,
-                     const uint8 *key, int keybytes);
+                     const uint8_t *key, int keybytes);
 void blowfish_encrypt(const struct blowfish_expandedkey *ek,
-                     const uint8 plain[BLOWFISH_BLOCKBYTES],
-                     uint8 cipher[BLOWFISH_BLOCKBYTES]);
+                     const uint8_t plain[BLOWFISH_BLOCKBYTES],
+                     uint8_t cipher[BLOWFISH_BLOCKBYTES]);
 void blowfish_decrypt(const struct blowfish_expandedkey *ek,
-                     const uint8 cipher[BLOWFISH_BLOCKBYTES],
-                     uint8 plain[BLOWFISH_BLOCKBYTES]);
+                     const uint8_t cipher[BLOWFISH_BLOCKBYTES],
+                     uint8_t plain[BLOWFISH_BLOCKBYTES]);
 
 struct blowfish_cbc_state {
   struct blowfish_expandedkey ek;
-  uint32 chainl, chainr;
+  uint32_t chainl, chainr;
 };
 
 void blowfish_cbc_setiv(struct blowfish_cbc_state *cs,
-                       const uint8 iv[BLOWFISH_BLOCKBYTES]);
+                       const uint8_t iv[BLOWFISH_BLOCKBYTES]);
 void blowfish_cbc_encrypt(struct blowfish_cbc_state *cs,
-                         const uint8 plain[BLOWFISH_BLOCKBYTES],
-                         uint8 cipher[BLOWFISH_BLOCKBYTES]);
+                         const uint8_t plain[BLOWFISH_BLOCKBYTES],
+                         uint8_t cipher[BLOWFISH_BLOCKBYTES]);
 void blowfish_cbc_decrypt(struct blowfish_cbc_state *cs,
-                         const uint8 cipher[BLOWFISH_BLOCKBYTES],
-                         uint8 plain[BLOWFISH_BLOCKBYTES]);
+                         const uint8_t cipher[BLOWFISH_BLOCKBYTES],
+                         uint8_t plain[BLOWFISH_BLOCKBYTES]);
 
 #endif