--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtomcrypt/src/modes/lrw/lrw_decrypt.c	Thu Jan 11 02:41:05 2007 +0000
@@ -0,0 +1,51 @@
+/* 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 lrw_decrypt.c
+   LRW_MODE implementation, Decrypt blocks, Tom St Denis
+*/
+
+#ifdef LTC_LRW_MODE
+
+/**
+  LRW decrypt blocks
+  @param ct     The ciphertext
+  @param pt     [out] The plaintext
+  @param len    The length in octets, must be a multiple of 16
+  @param lrw    The LRW state
+*/
+int lrw_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_LRW *lrw)
+{
+   int err;
+
+   LTC_ARGCHK(pt  != NULL);
+   LTC_ARGCHK(ct  != NULL);
+   LTC_ARGCHK(lrw != NULL);
+
+   if ((err = cipher_is_valid(lrw->cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+   if (cipher_descriptor[lrw->cipher].accel_lrw_decrypt != NULL) {
+      return cipher_descriptor[lrw->cipher].accel_lrw_decrypt(ct, pt, len, lrw->IV, lrw->tweak, &lrw->key);
+   }
+
+   return lrw_process(ct, pt, len, LRW_DECRYPT, lrw);
+}
+
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/modes/lrw/lrw_decrypt.c,v $ */
+/* $Revision: 1.8 $ */
+/* $Date: 2006/06/29 01:53:13 $ */