--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/modes/f8/f8_setiv.c	Thu Jan 11 02:22:00 2007 +0000
@@ -0,0 +1,52 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, [email protected], http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+   @file f8_setiv.c
+   F8 implementation, set IV, Tom St Denis
+*/
+
+#ifdef LTC_F8_MODE
+
+/**
+   Set an initial vector
+   @param IV   The initial vector
+   @param len  The length of the vector (in octets)
+   @param f8   The F8 state
+   @return CRYPT_OK if successful
+*/
+int f8_setiv(const unsigned char *IV, unsigned long len, symmetric_F8 *f8)
+{
+   int err;
+
+   LTC_ARGCHK(IV != NULL);
+   LTC_ARGCHK(f8 != NULL);
+
+   if ((err = cipher_is_valid(f8->cipher)) != CRYPT_OK) {
+       return err;
+   }
+
+   if (len != (unsigned long)f8->blocklen) {
+      return CRYPT_INVALID_ARG;
+   }
+
+   /* force next block */
+   f8->padlen = 0;
+   return cipher_descriptor[f8->cipher].ecb_encrypt(IV, f8->IV, &f8->key);
+}
+
+#endif 
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/modes/f8/f8_setiv.c,v $ */
+/* $Revision: 1.2 $ */
+/* $Date: 2006/06/16 22:49:25 $ */