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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/aes/aes.h
parent9efa3be92442afb3d0b69890a36c7f122df18eda (diff)
Move lib into src
Diffstat (limited to 'src/lib/block/aes/aes.h')
-rw-r--r--src/lib/block/aes/aes.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/lib/block/aes/aes.h b/src/lib/block/aes/aes.h
new file mode 100644
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--- /dev/null
+++ b/src/lib/block/aes/aes.h
@@ -0,0 +1,77 @@
+/*
+* AES
+* (C) 1999-2010 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_AES_H__
+#define BOTAN_AES_H__
+
+#include <botan/block_cipher.h>
+
+namespace Botan {
+
+/**
+* AES-128
+*/
+class BOTAN_DLL AES_128 : public Block_Cipher_Fixed_Params<16, 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 "AES-128"; }
+ BlockCipher* clone() const { return new AES_128; }
+ private:
+ void key_schedule(const byte key[], size_t length);
+
+ secure_vector<u32bit> EK, DK;
+ secure_vector<byte> ME, MD;
+ };
+
+/**
+* AES-192
+*/
+class BOTAN_DLL AES_192 : public Block_Cipher_Fixed_Params<16, 24>
+ {
+ 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 "AES-192"; }
+ BlockCipher* clone() const { return new AES_192; }
+ private:
+ void key_schedule(const byte key[], size_t length);
+
+ secure_vector<u32bit> EK, DK;
+ secure_vector<byte> ME, MD;
+ };
+
+/**
+* AES-256
+*/
+class BOTAN_DLL AES_256 : public Block_Cipher_Fixed_Params<16, 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 { return "AES-256"; }
+ BlockCipher* clone() const { return new AES_256; }
+ private:
+ void key_schedule(const byte key[], size_t length);
+
+ secure_vector<u32bit> EK, DK;
+ secure_vector<byte> ME, MD;
+ };
+
+}
+
+#endif