aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/block/rc5/rc5.h
diff options
context:
space:
mode:
authorlloyd <[email protected]>2014-01-10 03:41:59 +0000
committerlloyd <[email protected]>2014-01-10 03:41:59 +0000
commit6894dca64c04936d07048c0e8cbf7e25858548c3 (patch)
tree5d572bfde9fe667dab14e3f04b5285a85d8acd95 /src/lib/block/rc5/rc5.h
parent9efa3be92442afb3d0b69890a36c7f122df18eda (diff)
Move lib into src
Diffstat (limited to 'src/lib/block/rc5/rc5.h')
-rw-r--r--src/lib/block/rc5/rc5.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/lib/block/rc5/rc5.h b/src/lib/block/rc5/rc5.h
new file mode 100644
index 000000000..9055974e5
--- /dev/null
+++ b/src/lib/block/rc5/rc5.h
@@ -0,0 +1,42 @@
+/*
+* RC5
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_RC5_H__
+#define BOTAN_RC5_H__
+
+#include <botan/block_cipher.h>
+
+namespace Botan {
+
+/**
+* RC5
+*/
+class BOTAN_DLL RC5 : public Block_Cipher_Fixed_Params<8, 1, 32>
+ {
+ public:
+ void encrypt_n(const byte in[], byte out[], size_t blocks) const;
+ void decrypt_n(const byte in[], byte out[], size_t blocks) const;
+
+ void clear();
+ std::string name() const;
+ BlockCipher* clone() const { return new RC5(rounds); }
+
+ /**
+ * @param rounds the number of RC5 rounds to run. Must be between
+ * 8 and 32 and a multiple of 4.
+ */
+ RC5(size_t rounds);
+ private:
+ void key_schedule(const byte[], size_t);
+
+ size_t rounds;
+ secure_vector<u32bit> S;
+ };
+
+}
+
+#endif