/usr/include/botan-1.10/botan/aes.h is in libbotan1.10-dev 1.10.5-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | /*
* 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:
AES_128() : EK(40), DK(40), ME(16), MD(16) {}
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);
SecureVector<u32bit> EK, DK;
SecureVector<byte> ME, MD;
};
/**
* AES-192
*/
class BOTAN_DLL AES_192 : public Block_Cipher_Fixed_Params<16, 24>
{
public:
AES_192() : EK(48), DK(48), ME(16), MD(16) {}
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);
SecureVector<u32bit> EK, DK;
SecureVector<byte> ME, MD;
};
/**
* AES-256
*/
class BOTAN_DLL AES_256 : public Block_Cipher_Fixed_Params<16, 32>
{
public:
AES_256() : EK(56), DK(56), ME(16), MD(16) {}
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);
SecureVector<u32bit> EK, DK;
SecureVector<byte> ME, MD;
};
}
#endif
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