APG v1.2.12

cast/cast.h

@@ -0,0 +1,24 @@
+/*
+ *	CAST-128 in C
+ *	Written by Steve Reid <sreid@sea-to-sky.net>
+ *	100% Public Domain - no warranty
+ *	Released 1997.10.11
+ */
+
+#ifndef _CAST_H_
+#define _CAST_H_
+
+typedef unsigned char u8;	/* 8-bit unsigned */
+typedef unsigned long u32;	/* 32-bit unsigned */
+
+typedef struct {
+	u32 xkey[32];	/* Key, after expansion */
+	int rounds;		/* Number of rounds to use, 12 or 16 */
+} cast_key;
+
+void cast_setkey(cast_key* key, u8* rawkey, int keybytes);
+void cast_encrypt(cast_key* key, u8* inblock, u8* outblock);
+void cast_decrypt(cast_key* key, u8* inblock, u8* outblock);
+
+#endif /* ifndef _CAST_H_ */
+