mirror of
https://github.com/HikikoMarmy/Champions-Reborn-Server.git
synced 2026-04-04 16:49:47 -03:00
Reorganized and cleaned up the solution.
This commit is contained in:
HikikoMarmy
299
Include/Crypto/PasswordHash.hpp
Normal file
299
Include/Crypto/PasswordHash.hpp
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@@ -0,0 +1,299 @@
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#pragma once
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#include <string>
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#include <vector>
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#include <stdexcept>
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#include <cstdint>
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#include <cstring>
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#include <algorithm>
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// SHA-256 implementation
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namespace sha256
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{
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constexpr size_t HASH_SIZE = 32;
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struct Context {
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uint32_t state[ 8 ];
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uint64_t bitlen;
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uint8_t data[ 64 ];
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size_t datalen;
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};
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inline uint32_t rotr( uint32_t x, uint32_t n )
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{
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return ( x >> n ) | ( x << ( 32 - n ) );
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}
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inline uint32_t ch( uint32_t x, uint32_t y, uint32_t z )
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{
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return ( x & y ) ^ ( ~x & z );
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}
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inline uint32_t maj( uint32_t x, uint32_t y, uint32_t z )
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{
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return ( x & y ) ^ ( x & z ) ^ ( y & z );
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}
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inline uint32_t Sigma0( uint32_t x )
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{
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return rotr( x, 2 ) ^ rotr( x, 13 ) ^ rotr( x, 22 );
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}
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inline uint32_t Sigma1( uint32_t x )
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{
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return rotr( x, 6 ) ^ rotr( x, 11 ) ^ rotr( x, 25 );
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}
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inline uint32_t sigma0( uint32_t x )
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{
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return rotr( x, 7 ) ^ rotr( x, 18 ) ^ ( x >> 3 );
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}
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inline uint32_t sigma1( uint32_t x )
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{
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return rotr( x, 17 ) ^ rotr( x, 19 ) ^ ( x >> 10 );
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}
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inline void Transform( Context &ctx, const uint8_t data[] )
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{
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uint32_t m[ 64 ], w[ 8 ];
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for( int i = 0; i < 16; ++i )
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m[ i ] = ( data[ i * 4 ] << 24 ) | ( data[ i * 4 + 1 ] << 16 ) | ( data[ i * 4 + 2 ] << 8 ) | ( data[ i * 4 + 3 ] );
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for( int i = 16; i < 64; ++i )
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m[ i ] = sigma1( m[ i - 2 ] ) + m[ i - 7 ] + sigma0( m[ i - 15 ] ) + m[ i - 16 ];
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std::memcpy( w, ctx.state, sizeof( w ) );
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for( int i = 0; i < 64; ++i )
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{
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auto t1 = w[ 7 ] + Sigma1( w[ 4 ] ) + ch( w[ 4 ], w[ 5 ], w[ 6 ] ) + m[ i ] + 0x428a2f98 + ( ( i * 0x1234567 ) % 0xffffffff );
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auto t2 = Sigma0( w[ 0 ] ) + maj( w[ 0 ], w[ 1 ], w[ 2 ] );
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w[ 7 ] = w[ 6 ]; w[ 6 ] = w[ 5 ]; w[ 5 ] = w[ 4 ];
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w[ 4 ] = w[ 3 ] + t1;
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w[ 3 ] = w[ 2 ]; w[ 2 ] = w[ 1 ]; w[ 1 ] = w[ 0 ];
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w[ 0 ] = t1 + t2;
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}
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for( int i = 0; i < 8; ++i )
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ctx.state[ i ] += w[ i ];
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}
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inline void Init( Context &ctx )
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{
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ctx.datalen = 0;
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ctx.bitlen = 0;
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ctx.state[ 0 ] = 0x6a09e667;
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ctx.state[ 1 ] = 0xbb67ae85;
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ctx.state[ 2 ] = 0x3c6ef372;
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ctx.state[ 3 ] = 0xa54ff53a;
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ctx.state[ 4 ] = 0x510e527f;
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ctx.state[ 5 ] = 0x9b05688c;
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ctx.state[ 6 ] = 0x1f83d9ab;
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ctx.state[ 7 ] = 0x5be0cd19;
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}
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inline void Update( Context &ctx, const uint8_t *data, size_t len )
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{
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for( size_t i = 0; i < len; ++i )
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{
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ctx.data[ ctx.datalen++ ] = data[ i ];
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if( ctx.datalen == 64 )
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{
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Transform( ctx, ctx.data );
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ctx.bitlen += 512;
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ctx.datalen = 0;
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}
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}
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}
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inline void Final( Context &ctx, uint8_t hash[ HASH_SIZE ] )
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{
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size_t i = ctx.datalen;
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ctx.data[ i++ ] = 0x80;
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if( i > 56 )
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{
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while( i < 64 ) ctx.data[ i++ ] = 0;
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Transform( ctx, ctx.data );
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i = 0;
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}
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while( i < 56 ) ctx.data[ i++ ] = 0;
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ctx.bitlen += ctx.datalen * 8;
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for( int j = 0; j < 8; ++j )
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ctx.data[ 56 + j ] = static_cast< uint8_t >( ctx.bitlen >> ( 8 * ( 7 - j ) ) );
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Transform( ctx, ctx.data );
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for( i = 0; i < 4; ++i )
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for( int j = 0; j < 8; ++j )
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hash[ i + j * 4 ] = ( ctx.state[ j ] >> ( 24 - i * 8 ) ) & 0xff;
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}
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}
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// HMAC-SHA256
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inline void hmac_sha256(
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const uint8_t *key, size_t key_len,
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const uint8_t *data, size_t data_len,
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uint8_t out[ sha256::HASH_SIZE ] )
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{
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uint8_t k_ipad[ 64 ] = {}, k_opad[ 64 ] = {}, key_hash[ sha256::HASH_SIZE ];
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if( key_len > 64 )
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{
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sha256::Context ctx;
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sha256::Init( ctx );
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sha256::Update( ctx, key, key_len );
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sha256::Final( ctx, key_hash );
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key = key_hash;
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key_len = sha256::HASH_SIZE;
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}
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std::memcpy( k_ipad, key, key_len );
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std::memcpy( k_opad, key, key_len );
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for( int i = 0; i < 64; ++i )
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{
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k_ipad[ i ] ^= 0x36;
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k_opad[ i ] ^= 0x5C;
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}
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sha256::Context ctx;
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uint8_t inner[ sha256::HASH_SIZE ];
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sha256::Init( ctx );
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sha256::Update( ctx, k_ipad, 64 );
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sha256::Update( ctx, data, data_len );
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sha256::Final( ctx, inner );
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sha256::Init( ctx );
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sha256::Update( ctx, k_opad, 64 );
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sha256::Update( ctx, inner, sha256::HASH_SIZE );
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sha256::Final( ctx, out );
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}
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// PBKDF2-HMAC-SHA256
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inline std::vector<uint8_t> pbkdf2_hmac_sha256(
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const std::string &password,
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const std::vector<uint8_t> &salt,
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uint32_t iterations,
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size_t dkLen )
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{
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std::vector<uint8_t> key( dkLen );
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uint32_t blocks = ( uint32_t )( ( dkLen + sha256::HASH_SIZE - 1 ) / sha256::HASH_SIZE );
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std::vector<uint8_t> u( sha256::HASH_SIZE );
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std::vector<uint8_t> t( sha256::HASH_SIZE );
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std::vector<uint8_t> block( salt.size() + 4 );
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for( uint32_t i = 1; i <= blocks; ++i )
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{
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std::memcpy( block.data(), salt.data(), salt.size() );
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block[ salt.size() + 0 ] = ( i >> 24 ) & 0xFF;
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block[ salt.size() + 1 ] = ( i >> 16 ) & 0xFF;
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block[ salt.size() + 2 ] = ( i >> 8 ) & 0xFF;
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block[ salt.size() + 3 ] = ( i >> 0 ) & 0xFF;
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hmac_sha256( ( const uint8_t * )password.data(), password.size(),
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block.data(), block.size(), u.data() );
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std::memcpy( t.data(), u.data(), sha256::HASH_SIZE );
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for( uint32_t j = 1; j < iterations; ++j )
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{
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hmac_sha256( ( const uint8_t * )password.data(), password.size(),
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u.data(), sha256::HASH_SIZE, u.data() );
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for( size_t k = 0; k < sha256::HASH_SIZE; ++k )
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t[ k ] ^= u[ k ];
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}
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size_t offset = ( i - 1 ) * sha256::HASH_SIZE;
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size_t chunk = (std::min)( dkLen - offset, sha256::HASH_SIZE );
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std::memcpy( &key[ offset ], t.data(), chunk );
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}
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return key;
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}
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// Base64 Encoding/Decoding
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inline std::string Base64Encode( const std::vector<uint8_t> &data )
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{
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static const char *table = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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std::string encoded;
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size_t i = 0;
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while( i + 2 < data.size() )
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{
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uint32_t triple = ( data[ i ] << 16 ) | ( data[ i + 1 ] << 8 ) | data[ i + 2 ];
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encoded += table[ ( triple >> 18 ) & 0x3F ];
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encoded += table[ ( triple >> 12 ) & 0x3F ];
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encoded += table[ ( triple >> 6 ) & 0x3F ];
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encoded += table[ triple & 0x3F ];
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i += 3;
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}
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size_t remaining = data.size() - i;
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if( remaining == 1 )
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{
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uint32_t triple = data[ i ] << 16;
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encoded += table[ ( triple >> 18 ) & 0x3F ];
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encoded += table[ ( triple >> 12 ) & 0x3F ];
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encoded += "==";
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}
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else if( remaining == 2 )
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{
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uint32_t triple = ( data[ i ] << 16 ) | ( data[ i + 1 ] << 8 );
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encoded += table[ ( triple >> 18 ) & 0x3F ];
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encoded += table[ ( triple >> 12 ) & 0x3F ];
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encoded += table[ ( triple >> 6 ) & 0x3F ];
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encoded += '=';
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}
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return encoded;
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}
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inline std::vector<uint8_t> Base64Decode( const std::string &input )
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{
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static const uint8_t decodeTable[ 256 ] = {
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64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
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64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
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64,64,64,64,64,64,64,64,64,64,64,62,64,64,64,63,
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52,53,54,55,56,57,58,59,60,61,64,64,64, 0,64,64,
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64, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,
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15,16,17,18,19,20,21,22,23,24,25,64,64,64,64,64,
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64,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,
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41,42,43,44,45,46,47,48,49,50,51,64,64,64,64,64
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};
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std::vector<uint8_t> decoded;
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int val = 0, valb = -8;
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for( char c : input )
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{
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if( c == '=' ) break;
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if( c > 255 ) continue;
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unsigned char uc = static_cast< unsigned char >( c );
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if( decodeTable[ uc ] == 64 )
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continue;
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val = ( val << 6 ) | decodeTable[ uc ];
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valb += 6;
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if( valb >= 0 )
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{
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decoded.push_back( static_cast< uint8_t >( ( val >> valb ) & 0xFF ) );
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valb -= 8;
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}
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}
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return decoded;
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}
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std::string HashPassword( const std::string &password, uint32_t iterations, size_t saltLen );
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bool VerifyPassword( const std::string &password, const std::string &storedHash );
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43
Include/Crypto/RealmCrypt.hpp
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43
Include/Crypto/RealmCrypt.hpp
Normal file
@@ -0,0 +1,43 @@
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#pragma once
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#include <string>
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#include <vector>
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#include <span>
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#include "rijndael.hpp"
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// This class is based on the games Encryptor class,
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// and is a wrapper around the rijndael ECB implementation.
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//
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// Normally CoN would generate a random symmetric key for each user,
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// but for the sake of simplicity we will just use the games default key,
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// since we have nothing to hide.
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class RealmCrypt {
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private:
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// Byte array of dlfk qs';r+t iqe4t9ueerjKDJ wdaj
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const static inline std::vector< uint8_t > default_sym_key =
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{
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0x64, 0x6c, 0x66, 0x6b, 0x20, 0x71, 0x73, 0x27,
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0x3b, 0x72, 0x2b, 0x74, 0x20, 0x69, 0x71, 0x65,
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0x34, 0x74, 0x39, 0x75, 0x65, 0x65, 0x72, 0x6a,
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0x4b, 0x44, 0x4a, 0x20, 0x77, 0x64, 0x61, 0x6a
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};
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public:
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RealmCrypt();
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// Generate a new symmetric key for the user.
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static std::vector< uint8_t > generateSymmetricKey( void );
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static std::vector< uint8_t > getSymmetricKey( void );
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// Encrypt and decrypt strings.
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static std::string encryptString( std::string &input );
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static std::string decryptString( std::string &input );
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static std::vector<uint8_t> encryptString( const std::wstring &input );
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static std::wstring decryptString( std::vector<uint8_t> &input );
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// Encrypt and decrypt byte arrays.
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static std::vector< uint8_t > encryptSymmetric( std::span< const uint8_t > input );
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static std::vector< uint8_t > decryptSymmetric( std::span< const uint8_t > input );
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};
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282
Include/Crypto/rijndael.hpp
Normal file
282
Include/Crypto/rijndael.hpp
Normal file
@@ -0,0 +1,282 @@
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#pragma once
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#include <cstdio>
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#include <cstring>
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#include <iostream>
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#include <stdexcept>
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#include <string>
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#include <vector>
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class rijndael {
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private:
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static constexpr uint32_t Nb = 4;
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static constexpr uint32_t blockBytesLen = 4 * Nb * sizeof( uint8_t );
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uint32_t Nk;
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uint32_t Nr;
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void SubBytes( uint8_t state[ 4 ][ Nb ] );
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void ShiftRow( uint8_t state[ 4 ][ Nb ], uint32_t i, uint32_t n );
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void ShiftRows( uint8_t state[ 4 ][ Nb ] );
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uint8_t xtime( uint8_t b );
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void MixColumns( uint8_t state[ 4 ][ Nb ] );
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void AddRoundKey( uint8_t state[ 4 ][ Nb ], uint8_t *key );
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void SubWord( uint8_t *a );
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void RotWord( uint8_t *a );
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void XorWords( uint8_t *a, uint8_t *b, uint8_t *c );
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void Rcon( uint8_t *a, uint32_t n );
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void InvSubBytes( uint8_t state[ 4 ][ Nb ] );
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void InvMixColumns( uint8_t state[ 4 ][ Nb ] );
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void InvShiftRows( uint8_t state[ 4 ][ Nb ] );
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void CheckLength( uint32_t len );
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void KeyExpansion( const uint8_t key[], uint8_t w[] );
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void EncryptBlock( const uint8_t in[], uint8_t out[],
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uint8_t *roundKeys );
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void DecryptBlock( const uint8_t in[], uint8_t out[],
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uint8_t *roundKeys );
|
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void XorBlocks( const uint8_t *a, const uint8_t *b,
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uint8_t *c, uint32_t len );
|
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std::vector<uint8_t> ArrayToVector( uint8_t *a, uint32_t len );
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uint8_t *VectorToArray( std::vector<uint8_t> &a );
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public:
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explicit rijndael();
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uint8_t *EncryptECB( const uint8_t in[], uint32_t inLen,
|
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const uint8_t key[] );
|
||||
|
||||
uint8_t *DecryptECB( const uint8_t in[], uint32_t inLen,
|
||||
const uint8_t key[] );
|
||||
|
||||
|
||||
std::vector<uint8_t> EncryptECB( std::vector<uint8_t> in,
|
||||
std::vector<uint8_t> key );
|
||||
|
||||
std::vector<uint8_t> DecryptECB( std::vector<uint8_t> in,
|
||||
std::vector<uint8_t> key );
|
||||
|
||||
};
|
||||
|
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const uint8_t sbox[ 16 ][ 16 ] = {
|
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{0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76},
|
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{0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0},
|
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{0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15},
|
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{0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75},
|
||||
{0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84},
|
||||
{0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf},
|
||||
{0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8},
|
||||
{0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2},
|
||||
{0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73},
|
||||
{0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb},
|
||||
{0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79},
|
||||
{0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08},
|
||||
{0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a},
|
||||
{0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e},
|
||||
{0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf},
|
||||
{0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16}
|
||||
};
|
||||
|
||||
const uint8_t inv_sbox[ 16 ][ 16 ] = {
|
||||
{0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb},
|
||||
{0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb},
|
||||
{0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e},
|
||||
{0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25},
|
||||
{0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92},
|
||||
{0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84},
|
||||
{0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06},
|
||||
{0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b},
|
||||
{0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73},
|
||||
{0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e},
|
||||
{0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b},
|
||||
{0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4},
|
||||
{0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f},
|
||||
{0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef},
|
||||
{0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61},
|
||||
{0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d}
|
||||
};
|
||||
|
||||
// Galois Multiplication lookup tables
|
||||
static const uint8_t GF_MUL_TABLE[ 15 ][ 256 ] = {
|
||||
{},
|
||||
{},
|
||||
|
||||
// mul 2
|
||||
{0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16,
|
||||
0x18, 0x1a, 0x1c, 0x1e, 0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e,
|
||||
0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e, 0x40, 0x42, 0x44, 0x46,
|
||||
0x48, 0x4a, 0x4c, 0x4e, 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e,
|
||||
0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e, 0x70, 0x72, 0x74, 0x76,
|
||||
0x78, 0x7a, 0x7c, 0x7e, 0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, 0x8c, 0x8e,
|
||||
0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9c, 0x9e, 0xa0, 0xa2, 0xa4, 0xa6,
|
||||
0xa8, 0xaa, 0xac, 0xae, 0xb0, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe,
|
||||
0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0, 0xd2, 0xd4, 0xd6,
|
||||
0xd8, 0xda, 0xdc, 0xde, 0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee,
|
||||
0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0xfe, 0x1b, 0x19, 0x1f, 0x1d,
|
||||
0x13, 0x11, 0x17, 0x15, 0x0b, 0x09, 0x0f, 0x0d, 0x03, 0x01, 0x07, 0x05,
|
||||
0x3b, 0x39, 0x3f, 0x3d, 0x33, 0x31, 0x37, 0x35, 0x2b, 0x29, 0x2f, 0x2d,
|
||||
0x23, 0x21, 0x27, 0x25, 0x5b, 0x59, 0x5f, 0x5d, 0x53, 0x51, 0x57, 0x55,
|
||||
0x4b, 0x49, 0x4f, 0x4d, 0x43, 0x41, 0x47, 0x45, 0x7b, 0x79, 0x7f, 0x7d,
|
||||
0x73, 0x71, 0x77, 0x75, 0x6b, 0x69, 0x6f, 0x6d, 0x63, 0x61, 0x67, 0x65,
|
||||
0x9b, 0x99, 0x9f, 0x9d, 0x93, 0x91, 0x97, 0x95, 0x8b, 0x89, 0x8f, 0x8d,
|
||||
0x83, 0x81, 0x87, 0x85, 0xbb, 0xb9, 0xbf, 0xbd, 0xb3, 0xb1, 0xb7, 0xb5,
|
||||
0xab, 0xa9, 0xaf, 0xad, 0xa3, 0xa1, 0xa7, 0xa5, 0xdb, 0xd9, 0xdf, 0xdd,
|
||||
0xd3, 0xd1, 0xd7, 0xd5, 0xcb, 0xc9, 0xcf, 0xcd, 0xc3, 0xc1, 0xc7, 0xc5,
|
||||
0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed,
|
||||
0xe3, 0xe1, 0xe7, 0xe5},
|
||||
|
||||
// mul 3
|
||||
{0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d,
|
||||
0x14, 0x17, 0x12, 0x11, 0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39,
|
||||
0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21, 0x60, 0x63, 0x66, 0x65,
|
||||
0x6c, 0x6f, 0x6a, 0x69, 0x78, 0x7b, 0x7e, 0x7d, 0x74, 0x77, 0x72, 0x71,
|
||||
0x50, 0x53, 0x56, 0x55, 0x5c, 0x5f, 0x5a, 0x59, 0x48, 0x4b, 0x4e, 0x4d,
|
||||
0x44, 0x47, 0x42, 0x41, 0xc0, 0xc3, 0xc6, 0xc5, 0xcc, 0xcf, 0xca, 0xc9,
|
||||
0xd8, 0xdb, 0xde, 0xdd, 0xd4, 0xd7, 0xd2, 0xd1, 0xf0, 0xf3, 0xf6, 0xf5,
|
||||
0xfc, 0xff, 0xfa, 0xf9, 0xe8, 0xeb, 0xee, 0xed, 0xe4, 0xe7, 0xe2, 0xe1,
|
||||
0xa0, 0xa3, 0xa6, 0xa5, 0xac, 0xaf, 0xaa, 0xa9, 0xb8, 0xbb, 0xbe, 0xbd,
|
||||
0xb4, 0xb7, 0xb2, 0xb1, 0x90, 0x93, 0x96, 0x95, 0x9c, 0x9f, 0x9a, 0x99,
|
||||
0x88, 0x8b, 0x8e, 0x8d, 0x84, 0x87, 0x82, 0x81, 0x9b, 0x98, 0x9d, 0x9e,
|
||||
0x97, 0x94, 0x91, 0x92, 0x83, 0x80, 0x85, 0x86, 0x8f, 0x8c, 0x89, 0x8a,
|
||||
0xab, 0xa8, 0xad, 0xae, 0xa7, 0xa4, 0xa1, 0xa2, 0xb3, 0xb0, 0xb5, 0xb6,
|
||||
0xbf, 0xbc, 0xb9, 0xba, 0xfb, 0xf8, 0xfd, 0xfe, 0xf7, 0xf4, 0xf1, 0xf2,
|
||||
0xe3, 0xe0, 0xe5, 0xe6, 0xef, 0xec, 0xe9, 0xea, 0xcb, 0xc8, 0xcd, 0xce,
|
||||
0xc7, 0xc4, 0xc1, 0xc2, 0xd3, 0xd0, 0xd5, 0xd6, 0xdf, 0xdc, 0xd9, 0xda,
|
||||
0x5b, 0x58, 0x5d, 0x5e, 0x57, 0x54, 0x51, 0x52, 0x43, 0x40, 0x45, 0x46,
|
||||
0x4f, 0x4c, 0x49, 0x4a, 0x6b, 0x68, 0x6d, 0x6e, 0x67, 0x64, 0x61, 0x62,
|
||||
0x73, 0x70, 0x75, 0x76, 0x7f, 0x7c, 0x79, 0x7a, 0x3b, 0x38, 0x3d, 0x3e,
|
||||
0x37, 0x34, 0x31, 0x32, 0x23, 0x20, 0x25, 0x26, 0x2f, 0x2c, 0x29, 0x2a,
|
||||
0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16,
|
||||
0x1f, 0x1c, 0x19, 0x1a},
|
||||
|
||||
{},
|
||||
{},
|
||||
{},
|
||||
{},
|
||||
{},
|
||||
|
||||
// mul 9
|
||||
{0x00, 0x09, 0x12, 0x1b, 0x24, 0x2d, 0x36, 0x3f, 0x48, 0x41, 0x5a, 0x53,
|
||||
0x6c, 0x65, 0x7e, 0x77, 0x90, 0x99, 0x82, 0x8b, 0xb4, 0xbd, 0xa6, 0xaf,
|
||||
0xd8, 0xd1, 0xca, 0xc3, 0xfc, 0xf5, 0xee, 0xe7, 0x3b, 0x32, 0x29, 0x20,
|
||||
0x1f, 0x16, 0x0d, 0x04, 0x73, 0x7a, 0x61, 0x68, 0x57, 0x5e, 0x45, 0x4c,
|
||||
0xab, 0xa2, 0xb9, 0xb0, 0x8f, 0x86, 0x9d, 0x94, 0xe3, 0xea, 0xf1, 0xf8,
|
||||
0xc7, 0xce, 0xd5, 0xdc, 0x76, 0x7f, 0x64, 0x6d, 0x52, 0x5b, 0x40, 0x49,
|
||||
0x3e, 0x37, 0x2c, 0x25, 0x1a, 0x13, 0x08, 0x01, 0xe6, 0xef, 0xf4, 0xfd,
|
||||
0xc2, 0xcb, 0xd0, 0xd9, 0xae, 0xa7, 0xbc, 0xb5, 0x8a, 0x83, 0x98, 0x91,
|
||||
0x4d, 0x44, 0x5f, 0x56, 0x69, 0x60, 0x7b, 0x72, 0x05, 0x0c, 0x17, 0x1e,
|
||||
0x21, 0x28, 0x33, 0x3a, 0xdd, 0xd4, 0xcf, 0xc6, 0xf9, 0xf0, 0xeb, 0xe2,
|
||||
0x95, 0x9c, 0x87, 0x8e, 0xb1, 0xb8, 0xa3, 0xaa, 0xec, 0xe5, 0xfe, 0xf7,
|
||||
0xc8, 0xc1, 0xda, 0xd3, 0xa4, 0xad, 0xb6, 0xbf, 0x80, 0x89, 0x92, 0x9b,
|
||||
0x7c, 0x75, 0x6e, 0x67, 0x58, 0x51, 0x4a, 0x43, 0x34, 0x3d, 0x26, 0x2f,
|
||||
0x10, 0x19, 0x02, 0x0b, 0xd7, 0xde, 0xc5, 0xcc, 0xf3, 0xfa, 0xe1, 0xe8,
|
||||
0x9f, 0x96, 0x8d, 0x84, 0xbb, 0xb2, 0xa9, 0xa0, 0x47, 0x4e, 0x55, 0x5c,
|
||||
0x63, 0x6a, 0x71, 0x78, 0x0f, 0x06, 0x1d, 0x14, 0x2b, 0x22, 0x39, 0x30,
|
||||
0x9a, 0x93, 0x88, 0x81, 0xbe, 0xb7, 0xac, 0xa5, 0xd2, 0xdb, 0xc0, 0xc9,
|
||||
0xf6, 0xff, 0xe4, 0xed, 0x0a, 0x03, 0x18, 0x11, 0x2e, 0x27, 0x3c, 0x35,
|
||||
0x42, 0x4b, 0x50, 0x59, 0x66, 0x6f, 0x74, 0x7d, 0xa1, 0xa8, 0xb3, 0xba,
|
||||
0x85, 0x8c, 0x97, 0x9e, 0xe9, 0xe0, 0xfb, 0xf2, 0xcd, 0xc4, 0xdf, 0xd6,
|
||||
0x31, 0x38, 0x23, 0x2a, 0x15, 0x1c, 0x07, 0x0e, 0x79, 0x70, 0x6b, 0x62,
|
||||
0x5d, 0x54, 0x4f, 0x46},
|
||||
|
||||
{},
|
||||
|
||||
// mul 11
|
||||
{0x00, 0x0b, 0x16, 0x1d, 0x2c, 0x27, 0x3a, 0x31, 0x58, 0x53, 0x4e, 0x45,
|
||||
0x74, 0x7f, 0x62, 0x69, 0xb0, 0xbb, 0xa6, 0xad, 0x9c, 0x97, 0x8a, 0x81,
|
||||
0xe8, 0xe3, 0xfe, 0xf5, 0xc4, 0xcf, 0xd2, 0xd9, 0x7b, 0x70, 0x6d, 0x66,
|
||||
0x57, 0x5c, 0x41, 0x4a, 0x23, 0x28, 0x35, 0x3e, 0x0f, 0x04, 0x19, 0x12,
|
||||
0xcb, 0xc0, 0xdd, 0xd6, 0xe7, 0xec, 0xf1, 0xfa, 0x93, 0x98, 0x85, 0x8e,
|
||||
0xbf, 0xb4, 0xa9, 0xa2, 0xf6, 0xfd, 0xe0, 0xeb, 0xda, 0xd1, 0xcc, 0xc7,
|
||||
0xae, 0xa5, 0xb8, 0xb3, 0x82, 0x89, 0x94, 0x9f, 0x46, 0x4d, 0x50, 0x5b,
|
||||
0x6a, 0x61, 0x7c, 0x77, 0x1e, 0x15, 0x08, 0x03, 0x32, 0x39, 0x24, 0x2f,
|
||||
0x8d, 0x86, 0x9b, 0x90, 0xa1, 0xaa, 0xb7, 0xbc, 0xd5, 0xde, 0xc3, 0xc8,
|
||||
0xf9, 0xf2, 0xef, 0xe4, 0x3d, 0x36, 0x2b, 0x20, 0x11, 0x1a, 0x07, 0x0c,
|
||||
0x65, 0x6e, 0x73, 0x78, 0x49, 0x42, 0x5f, 0x54, 0xf7, 0xfc, 0xe1, 0xea,
|
||||
0xdb, 0xd0, 0xcd, 0xc6, 0xaf, 0xa4, 0xb9, 0xb2, 0x83, 0x88, 0x95, 0x9e,
|
||||
0x47, 0x4c, 0x51, 0x5a, 0x6b, 0x60, 0x7d, 0x76, 0x1f, 0x14, 0x09, 0x02,
|
||||
0x33, 0x38, 0x25, 0x2e, 0x8c, 0x87, 0x9a, 0x91, 0xa0, 0xab, 0xb6, 0xbd,
|
||||
0xd4, 0xdf, 0xc2, 0xc9, 0xf8, 0xf3, 0xee, 0xe5, 0x3c, 0x37, 0x2a, 0x21,
|
||||
0x10, 0x1b, 0x06, 0x0d, 0x64, 0x6f, 0x72, 0x79, 0x48, 0x43, 0x5e, 0x55,
|
||||
0x01, 0x0a, 0x17, 0x1c, 0x2d, 0x26, 0x3b, 0x30, 0x59, 0x52, 0x4f, 0x44,
|
||||
0x75, 0x7e, 0x63, 0x68, 0xb1, 0xba, 0xa7, 0xac, 0x9d, 0x96, 0x8b, 0x80,
|
||||
0xe9, 0xe2, 0xff, 0xf4, 0xc5, 0xce, 0xd3, 0xd8, 0x7a, 0x71, 0x6c, 0x67,
|
||||
0x56, 0x5d, 0x40, 0x4b, 0x22, 0x29, 0x34, 0x3f, 0x0e, 0x05, 0x18, 0x13,
|
||||
0xca, 0xc1, 0xdc, 0xd7, 0xe6, 0xed, 0xf0, 0xfb, 0x92, 0x99, 0x84, 0x8f,
|
||||
0xbe, 0xb5, 0xa8, 0xa3},
|
||||
|
||||
{},
|
||||
|
||||
// mul 13
|
||||
{0x00, 0x0d, 0x1a, 0x17, 0x34, 0x39, 0x2e, 0x23, 0x68, 0x65, 0x72, 0x7f,
|
||||
0x5c, 0x51, 0x46, 0x4b, 0xd0, 0xdd, 0xca, 0xc7, 0xe4, 0xe9, 0xfe, 0xf3,
|
||||
0xb8, 0xb5, 0xa2, 0xaf, 0x8c, 0x81, 0x96, 0x9b, 0xbb, 0xb6, 0xa1, 0xac,
|
||||
0x8f, 0x82, 0x95, 0x98, 0xd3, 0xde, 0xc9, 0xc4, 0xe7, 0xea, 0xfd, 0xf0,
|
||||
0x6b, 0x66, 0x71, 0x7c, 0x5f, 0x52, 0x45, 0x48, 0x03, 0x0e, 0x19, 0x14,
|
||||
0x37, 0x3a, 0x2d, 0x20, 0x6d, 0x60, 0x77, 0x7a, 0x59, 0x54, 0x43, 0x4e,
|
||||
0x05, 0x08, 0x1f, 0x12, 0x31, 0x3c, 0x2b, 0x26, 0xbd, 0xb0, 0xa7, 0xaa,
|
||||
0x89, 0x84, 0x93, 0x9e, 0xd5, 0xd8, 0xcf, 0xc2, 0xe1, 0xec, 0xfb, 0xf6,
|
||||
0xd6, 0xdb, 0xcc, 0xc1, 0xe2, 0xef, 0xf8, 0xf5, 0xbe, 0xb3, 0xa4, 0xa9,
|
||||
0x8a, 0x87, 0x90, 0x9d, 0x06, 0x0b, 0x1c, 0x11, 0x32, 0x3f, 0x28, 0x25,
|
||||
0x6e, 0x63, 0x74, 0x79, 0x5a, 0x57, 0x40, 0x4d, 0xda, 0xd7, 0xc0, 0xcd,
|
||||
0xee, 0xe3, 0xf4, 0xf9, 0xb2, 0xbf, 0xa8, 0xa5, 0x86, 0x8b, 0x9c, 0x91,
|
||||
0x0a, 0x07, 0x10, 0x1d, 0x3e, 0x33, 0x24, 0x29, 0x62, 0x6f, 0x78, 0x75,
|
||||
0x56, 0x5b, 0x4c, 0x41, 0x61, 0x6c, 0x7b, 0x76, 0x55, 0x58, 0x4f, 0x42,
|
||||
0x09, 0x04, 0x13, 0x1e, 0x3d, 0x30, 0x27, 0x2a, 0xb1, 0xbc, 0xab, 0xa6,
|
||||
0x85, 0x88, 0x9f, 0x92, 0xd9, 0xd4, 0xc3, 0xce, 0xed, 0xe0, 0xf7, 0xfa,
|
||||
0xb7, 0xba, 0xad, 0xa0, 0x83, 0x8e, 0x99, 0x94, 0xdf, 0xd2, 0xc5, 0xc8,
|
||||
0xeb, 0xe6, 0xf1, 0xfc, 0x67, 0x6a, 0x7d, 0x70, 0x53, 0x5e, 0x49, 0x44,
|
||||
0x0f, 0x02, 0x15, 0x18, 0x3b, 0x36, 0x21, 0x2c, 0x0c, 0x01, 0x16, 0x1b,
|
||||
0x38, 0x35, 0x22, 0x2f, 0x64, 0x69, 0x7e, 0x73, 0x50, 0x5d, 0x4a, 0x47,
|
||||
0xdc, 0xd1, 0xc6, 0xcb, 0xe8, 0xe5, 0xf2, 0xff, 0xb4, 0xb9, 0xae, 0xa3,
|
||||
0x80, 0x8d, 0x9a, 0x97},
|
||||
|
||||
// mul 14
|
||||
{0x00, 0x0e, 0x1c, 0x12, 0x38, 0x36, 0x24, 0x2a, 0x70, 0x7e, 0x6c, 0x62,
|
||||
0x48, 0x46, 0x54, 0x5a, 0xe0, 0xee, 0xfc, 0xf2, 0xd8, 0xd6, 0xc4, 0xca,
|
||||
0x90, 0x9e, 0x8c, 0x82, 0xa8, 0xa6, 0xb4, 0xba, 0xdb, 0xd5, 0xc7, 0xc9,
|
||||
0xe3, 0xed, 0xff, 0xf1, 0xab, 0xa5, 0xb7, 0xb9, 0x93, 0x9d, 0x8f, 0x81,
|
||||
0x3b, 0x35, 0x27, 0x29, 0x03, 0x0d, 0x1f, 0x11, 0x4b, 0x45, 0x57, 0x59,
|
||||
0x73, 0x7d, 0x6f, 0x61, 0xad, 0xa3, 0xb1, 0xbf, 0x95, 0x9b, 0x89, 0x87,
|
||||
0xdd, 0xd3, 0xc1, 0xcf, 0xe5, 0xeb, 0xf9, 0xf7, 0x4d, 0x43, 0x51, 0x5f,
|
||||
0x75, 0x7b, 0x69, 0x67, 0x3d, 0x33, 0x21, 0x2f, 0x05, 0x0b, 0x19, 0x17,
|
||||
0x76, 0x78, 0x6a, 0x64, 0x4e, 0x40, 0x52, 0x5c, 0x06, 0x08, 0x1a, 0x14,
|
||||
0x3e, 0x30, 0x22, 0x2c, 0x96, 0x98, 0x8a, 0x84, 0xae, 0xa0, 0xb2, 0xbc,
|
||||
0xe6, 0xe8, 0xfa, 0xf4, 0xde, 0xd0, 0xc2, 0xcc, 0x41, 0x4f, 0x5d, 0x53,
|
||||
0x79, 0x77, 0x65, 0x6b, 0x31, 0x3f, 0x2d, 0x23, 0x09, 0x07, 0x15, 0x1b,
|
||||
0xa1, 0xaf, 0xbd, 0xb3, 0x99, 0x97, 0x85, 0x8b, 0xd1, 0xdf, 0xcd, 0xc3,
|
||||
0xe9, 0xe7, 0xf5, 0xfb, 0x9a, 0x94, 0x86, 0x88, 0xa2, 0xac, 0xbe, 0xb0,
|
||||
0xea, 0xe4, 0xf6, 0xf8, 0xd2, 0xdc, 0xce, 0xc0, 0x7a, 0x74, 0x66, 0x68,
|
||||
0x42, 0x4c, 0x5e, 0x50, 0x0a, 0x04, 0x16, 0x18, 0x32, 0x3c, 0x2e, 0x20,
|
||||
0xec, 0xe2, 0xf0, 0xfe, 0xd4, 0xda, 0xc8, 0xc6, 0x9c, 0x92, 0x80, 0x8e,
|
||||
0xa4, 0xaa, 0xb8, 0xb6, 0x0c, 0x02, 0x10, 0x1e, 0x34, 0x3a, 0x28, 0x26,
|
||||
0x7c, 0x72, 0x60, 0x6e, 0x44, 0x4a, 0x58, 0x56, 0x37, 0x39, 0x2b, 0x25,
|
||||
0x0f, 0x01, 0x13, 0x1d, 0x47, 0x49, 0x5b, 0x55, 0x7f, 0x71, 0x63, 0x6d,
|
||||
0xd7, 0xd9, 0xcb, 0xc5, 0xef, 0xe1, 0xf3, 0xfd, 0xa7, 0xa9, 0xbb, 0xb5,
|
||||
0x9f, 0x91, 0x83, 0x8d} };
|
||||
|
||||
// circulant MDS matrix
|
||||
static const uint8_t CMDS[ 4 ][ 4 ] = {
|
||||
{2, 3, 1, 1}, {1, 2, 3, 1}, {1, 1, 2, 3}, {3, 1, 1, 2} };
|
||||
|
||||
// Inverse circulant MDS matrix
|
||||
static const uint8_t INV_CMDS[ 4 ][ 4 ] = {
|
||||
{14, 11, 13, 9}, {9, 14, 11, 13}, {13, 9, 14, 11}, {11, 13, 9, 14} };
|
||||
Reference in New Issue
Block a user