1 files changed, 43 insertions, 0 deletions
diff --git a/src/modes/ofb/ofb_decrypt.c b/src/modes/ofb/ofb_decrypt.c
new file mode 100644
index 0000000..cf5f19d
--- /dev/null
+++ b/src/modes/ofb/ofb_decrypt.c
@@ -0,0 +1,43 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.org
+ */
+#include "tomcrypt.h"
+
+/**
+  @file ofb_decrypt.c
+  OFB implementation, decrypt data, Tom St Denis
+*/
+
+#ifdef OFB
+
+/**
+   OFB decrypt
+   @param ct      Ciphertext
+   @param pt      [out] Plaintext
+   @param len     Length of ciphertext (octets)
+   @param ofb     OFB state
+   @return CRYPT_OK if successful
+*/
+int ofb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_OFB *ofb)
+{
+   LTC_ARGCHK(pt != NULL);
+   LTC_ARGCHK(ct != NULL);
+   LTC_ARGCHK(ofb != NULL);
+   return ofb_encrypt(ct, pt, len, ofb);
+}
+
+
+#endif
+
+ 
+
+/* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_decrypt.c,v $ */
+/* $Revision: 1.3 $ */
+/* $Date: 2005/05/05 14:35:59 $ */