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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/cast/cast128.h
parent9efa3be92442afb3d0b69890a36c7f122df18eda (diff)
Move lib into src
Diffstat (limited to 'src/lib/block/cast/cast128.h')
-rw-r--r--src/lib/block/cast/cast128.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/lib/block/cast/cast128.h b/src/lib/block/cast/cast128.h
new file mode 100644
index 000000000..233c1e478
--- /dev/null
+++ b/src/lib/block/cast/cast128.h
@@ -0,0 +1,40 @@
+/*
+* CAST-128
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_CAST128_H__
+#define BOTAN_CAST128_H__
+
+#include <botan/block_cipher.h>
+
+namespace Botan {
+
+/**
+* CAST-128
+*/
+class BOTAN_DLL CAST_128 : public Block_Cipher_Fixed_Params<8, 11, 16>
+ {
+ 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 { return "CAST-128"; }
+ BlockCipher* clone() const { return new CAST_128; }
+
+ private:
+ void key_schedule(const byte[], size_t);
+
+ static void cast_ks(secure_vector<u32bit>& ks,
+ secure_vector<u32bit>& user_key);
+
+ secure_vector<u32bit> MK;
+ secure_vector<byte> RK;
+ };
+
+}
+
+#endif