propagate from branch 'au.asn.ucc.matt.ltm.dropbear' (head 2af95f00ebd5bb7a28b3817db1218442c935388e)

            to branch 'au.asn.ucc.matt.dropbear' (head ecd779509ef23a8cdf64888904fc9b31d78aa933)

--HG--
extra : convert_revision : d26d5eb2837f46b56a33fb0e7573aa0201abd4d5

1 files changed, 44 insertions, 0 deletions

diff --git a/libtomcrypt/src/modes/cbc/cbc_setiv.c b/libtomcrypt/src/modes/cbc/cbc_setiv.c
new file mode 100644
index 0000000..6fb70ca
--- /dev/null
+++ b/libtomcrypt/src/modes/cbc/cbc_setiv.c
@@ -0,0 +1,44 @@
+/* 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.com
+ */
+#include "tomcrypt.h"
+
+/**
+   @file cbc_setiv.c
+   CBC implementation, set IV, Tom St Denis
+*/
+
+
+#ifdef LTC_CBC_MODE
+
+/**
+   Set an initial vector
+   @param IV   The initial vector
+   @param len  The length of the vector (in octets)
+   @param cbc  The CBC state
+   @return CRYPT_OK if successful
+*/
+int cbc_setiv(const unsigned char *IV, unsigned long len, symmetric_CBC *cbc)
+{
+   LTC_ARGCHK(IV  != NULL);
+   LTC_ARGCHK(cbc != NULL);
+   if (len != (unsigned long)cbc->blocklen) {
+      return CRYPT_INVALID_ARG;
+   }
+   XMEMCPY(cbc->IV, IV, len);
+   return CRYPT_OK;
+}
+
+#endif 
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/modes/cbc/cbc_setiv.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/06/29 01:46:46 $ */