mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-23 18:09:48 +00:00
559 lines
19 KiB
C++
559 lines
19 KiB
C++
// simon.h - written and placed in the public domain by Jeffrey Walton
|
|
|
|
#include "pch.h"
|
|
#include "config.h"
|
|
|
|
#include "simon.h"
|
|
#include "misc.h"
|
|
#include "cpu.h"
|
|
|
|
#ifndef CRYPTOPP_INLINE
|
|
# if defined(CRYPTOPP_DEBUG)
|
|
# define CRYPTOPP_INLINE static
|
|
# else
|
|
# define CRYPTOPP_INLINE inline
|
|
# endif
|
|
#endif
|
|
|
|
// Uncomment for benchmarking C++ against SSE or NEON.
|
|
// Do so in both simon.cpp and simon-simd.cpp.
|
|
// #undef CRYPTOPP_SSSE3_AVAILABLE
|
|
// #undef CRYPTOPP_SSE41_AVAILABLE
|
|
// #undef CRYPTOPP_ARM_NEON_AVAILABLE
|
|
|
|
ANONYMOUS_NAMESPACE_BEGIN
|
|
|
|
using CryptoPP::word32;
|
|
using CryptoPP::word64;
|
|
using CryptoPP::rotlConstant;
|
|
using CryptoPP::rotrConstant;
|
|
|
|
/// \brief Round transformation helper
|
|
/// \tparam W word type
|
|
/// \param v value
|
|
template <class W>
|
|
inline W f(const W v)
|
|
{
|
|
return (rotlConstant<1>(v) & rotlConstant<8>(v)) ^ rotlConstant<2>(v);
|
|
}
|
|
|
|
/// \brief Round transformation
|
|
/// \tparam W word type
|
|
/// \param x value
|
|
/// \param y value
|
|
/// \param k value
|
|
/// \param l value
|
|
template <class W>
|
|
inline void R2(W& x, W& y, const W k, const W l)
|
|
{
|
|
y ^= f(x); y ^= k;
|
|
x ^= f(y); x ^= l;
|
|
}
|
|
|
|
/// \brief Forward transformation
|
|
/// \tparam W word type
|
|
/// \tparam R number of rounds
|
|
/// \param c output array
|
|
/// \param p input array
|
|
/// \param k subkey array
|
|
template <class W, unsigned int R>
|
|
inline void SIMON_Encrypt(W c[2], const W p[2], const W k[R])
|
|
{
|
|
c[0]=p[0]; c[1]=p[1];
|
|
|
|
for (int i = 0; i < static_cast<int>(R-1); i += 2)
|
|
R2(c[0], c[1], k[i], k[i + 1]);
|
|
|
|
if (R & 1)
|
|
{
|
|
c[1] ^= f(c[0]); c[1] ^= k[R-1];
|
|
W t = c[0]; c[0] = c[1]; c[1] = t;
|
|
}
|
|
}
|
|
|
|
/// \brief Reverse transformation
|
|
/// \tparam W word type
|
|
/// \tparam R number of rounds
|
|
/// \param p output array
|
|
/// \param c input array
|
|
/// \param k subkey array
|
|
template <class W, unsigned int R>
|
|
inline void SIMON_Decrypt(W p[2], const W c[2], const W k[R])
|
|
{
|
|
p[0]=c[0]; p[1]=c[1];
|
|
unsigned int rounds = R;
|
|
|
|
if (R & 1)
|
|
{
|
|
const W t = p[1]; p[1] = p[0]; p[0] = t;
|
|
p[1] ^= k[R - 1]; p[1] ^= f(p[0]);
|
|
rounds--;
|
|
}
|
|
|
|
for (int i = static_cast<int>(rounds - 2); i >= 0; i -= 2)
|
|
R2(p[1], p[0], k[i + 1], k[i]);
|
|
}
|
|
|
|
/// \brief Subkey generation function
|
|
/// \details Used for SIMON-64 with 96-bit key and 42 rounds. A template was
|
|
/// not worthwhile because all instantiations would need specialization.
|
|
/// \param key empty subkey array
|
|
/// \param k user key array
|
|
inline void SIMON64_ExpandKey_3W(word32 key[42], const word32 k[3])
|
|
{
|
|
const word32 c = 0xfffffffc;
|
|
word64 z = W64LIT(0x7369f885192c0ef5);
|
|
|
|
key[0] = k[2]; key[1] = k[1]; key[2] = k[0];
|
|
for (size_t i = 3; i<42; ++i)
|
|
{
|
|
key[i] = static_cast<word32>(c ^ (z & 1) ^ key[i - 3] ^
|
|
rotrConstant<3>(key[i - 1]) ^ rotrConstant<4>(key[i - 1]));
|
|
z >>= 1;
|
|
}
|
|
}
|
|
|
|
/// \brief Subkey generation function
|
|
/// \details Used for SIMON-64 with 128-bit key and 44 rounds. A template was
|
|
/// not worthwhile because all instantiations would need specialization.
|
|
/// \param key empty subkey array
|
|
/// \param k user key array
|
|
inline void SIMON64_ExpandKey_4W(word32 key[44], const word32 k[4])
|
|
{
|
|
const word32 c = 0xfffffffc;
|
|
word64 z = W64LIT(0xfc2ce51207a635db);
|
|
|
|
key[0] = k[3]; key[1] = k[2]; key[2] = k[1]; key[3] = k[0];
|
|
for (size_t i = 4; i<44; ++i)
|
|
{
|
|
key[i] = static_cast<word32>(c ^ (z & 1) ^ key[i - 4] ^
|
|
rotrConstant<3>(key[i - 1]) ^ key[i - 3] ^ rotrConstant<4>(key[i - 1]) ^
|
|
rotrConstant<1>(key[i - 3]));
|
|
z >>= 1;
|
|
}
|
|
}
|
|
|
|
/// \brief Subkey generation function
|
|
/// \details Used for SIMON-128 with 128-bit key and 68 rounds. A template was
|
|
/// not worthwhile because all instantiations would need specialization.
|
|
/// \param key empty subkey array
|
|
/// \param k user key array
|
|
inline void SIMON128_ExpandKey_2W(word64 key[68], const word64 k[2])
|
|
{
|
|
const word64 c = W64LIT(0xfffffffffffffffc);
|
|
word64 z = W64LIT(0x7369f885192c0ef5);
|
|
|
|
key[0] = k[1]; key[1] = k[0];
|
|
for (size_t i=2; i<66; ++i)
|
|
{
|
|
key[i] = c ^ (z & 1) ^ key[i - 2] ^ rotrConstant<3>(key[i - 1]) ^ rotrConstant<4>(key[i - 1]);
|
|
z>>=1;
|
|
}
|
|
|
|
key[66] = c ^ 1 ^ key[64] ^ rotrConstant<3>(key[65]) ^ rotrConstant<4>(key[65]);
|
|
key[67] = c^key[65] ^ rotrConstant<3>(key[66]) ^ rotrConstant<4>(key[66]);
|
|
}
|
|
|
|
/// \brief Subkey generation function
|
|
/// \details Used for SIMON-128 with 192-bit key and 69 rounds. A template was
|
|
/// not worthwhile because all instantiations would need specialization.
|
|
/// \param key empty subkey array
|
|
/// \param k user key array
|
|
inline void SIMON128_ExpandKey_3W(word64 key[69], const word64 k[3])
|
|
{
|
|
const word64 c = W64LIT(0xfffffffffffffffc);
|
|
word64 z = W64LIT(0xfc2ce51207a635db);
|
|
|
|
key[0]=k[2]; key[1]=k[1]; key[2]=k[0];
|
|
for (size_t i=3; i<67; ++i)
|
|
{
|
|
key[i] = c ^ (z & 1) ^ key[i - 3] ^ rotrConstant<3>(key[i - 1]) ^ rotrConstant<4>(key[i - 1]);
|
|
z>>=1;
|
|
}
|
|
|
|
key[67] = c^key[64] ^ rotrConstant<3>(key[66]) ^ rotrConstant<4>(key[66]);
|
|
key[68] = c ^ 1 ^ key[65] ^ rotrConstant<3>(key[67]) ^ rotrConstant<4>(key[67]);
|
|
}
|
|
|
|
/// \brief Subkey generation function
|
|
/// \details Used for SIMON-128 with 256-bit key and 72 rounds. A template was
|
|
/// not worthwhile because all instantiations would need specialization.
|
|
/// \param key empty subkey array
|
|
/// \param k user key array
|
|
inline void SIMON128_ExpandKey_4W(word64 key[72], const word64 k[4])
|
|
{
|
|
const word64 c = W64LIT(0xfffffffffffffffc);
|
|
word64 z = W64LIT(0xfdc94c3a046d678b);
|
|
|
|
key[0]=k[3]; key[1]=k[2]; key[2]=k[1]; key[3]=k[0];
|
|
for (size_t i=4; i<68; ++i)
|
|
{
|
|
key[i] = c ^ (z & 1) ^ key[i - 4] ^ rotrConstant<3>(key[i - 1]) ^ key[i - 3] ^ rotrConstant<4>(key[i - 1]) ^ rotrConstant<1>(key[i - 3]);
|
|
z>>=1;
|
|
}
|
|
|
|
key[68] = c^key[64] ^ rotrConstant<3>(key[67]) ^ key[65] ^ rotrConstant<4>(key[67]) ^ rotrConstant<1>(key[65]);
|
|
key[69] = c ^ 1 ^ key[65] ^ rotrConstant<3>(key[68]) ^ key[66] ^ rotrConstant<4>(key[68]) ^ rotrConstant<1>(key[66]);
|
|
key[70] = c^key[66] ^ rotrConstant<3>(key[69]) ^ key[67] ^ rotrConstant<4>(key[69]) ^ rotrConstant<1>(key[67]);
|
|
key[71] = c^key[67] ^ rotrConstant<3>(key[70]) ^ key[68] ^ rotrConstant<4>(key[70]) ^ rotrConstant<1>(key[68]);
|
|
}
|
|
|
|
ANONYMOUS_NAMESPACE_END
|
|
|
|
///////////////////////////////////////////////////////////
|
|
|
|
NAMESPACE_BEGIN(CryptoPP)
|
|
|
|
#if (CRYPTOPP_ARM_NEON_AVAILABLE)
|
|
extern size_t SIMON64_Enc_AdvancedProcessBlocks_NEON(const word32* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
|
|
extern size_t SIMON64_Dec_AdvancedProcessBlocks_NEON(const word32* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
#endif
|
|
|
|
#if (CRYPTOPP_ARM_NEON_AVAILABLE)
|
|
extern size_t SIMON128_Enc_AdvancedProcessBlocks_NEON(const word64* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
|
|
extern size_t SIMON128_Dec_AdvancedProcessBlocks_NEON(const word64* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
#endif
|
|
|
|
#if defined(CRYPTOPP_SSE41_AVAILABLE)
|
|
extern size_t SIMON64_Enc_AdvancedProcessBlocks_SSE41(const word32* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
|
|
extern size_t SIMON64_Dec_AdvancedProcessBlocks_SSE41(const word32* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
#endif
|
|
|
|
#if defined(CRYPTOPP_SSSE3_AVAILABLE)
|
|
extern size_t SIMON128_Enc_AdvancedProcessBlocks_SSSE3(const word64* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
|
|
extern size_t SIMON128_Dec_AdvancedProcessBlocks_SSSE3(const word64* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
#endif
|
|
|
|
#if (CRYPTOPP_ALTIVEC_AVAILABLE)
|
|
extern size_t SIMON64_Enc_AdvancedProcessBlocks_ALTIVEC(const word32* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
|
|
extern size_t SIMON64_Dec_AdvancedProcessBlocks_ALTIVEC(const word32* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
#endif
|
|
|
|
#if (CRYPTOPP_POWER8_AVAILABLE)
|
|
extern size_t SIMON128_Enc_AdvancedProcessBlocks_POWER8(const word64* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
|
|
extern size_t SIMON128_Dec_AdvancedProcessBlocks_POWER8(const word64* subKeys, size_t rounds,
|
|
const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags);
|
|
#endif
|
|
|
|
std::string SIMON64::Base::AlgorithmProvider() const
|
|
{
|
|
#if (CRYPTOPP_SIMON64_ADVANCED_PROCESS_BLOCKS)
|
|
# if (CRYPTOPP_SSE41_AVAILABLE)
|
|
if (HasSSE41())
|
|
return "SSE4.1";
|
|
# endif
|
|
# if (CRYPTOPP_ARM_NEON_AVAILABLE)
|
|
if (HasNEON())
|
|
return "NEON";
|
|
# endif
|
|
# if (CRYPTOPP_POWER7_AVAILABLE)
|
|
if (HasPower7())
|
|
return "Power7";
|
|
# endif
|
|
# if (CRYPTOPP_ALTIVEC_AVAILABLE)
|
|
if (HasAltivec())
|
|
return "Altivec";
|
|
# endif
|
|
#endif
|
|
return "C++";
|
|
}
|
|
|
|
void SIMON64::Base::UncheckedSetKey(const byte *userKey, unsigned int keyLength, const NameValuePairs ¶ms)
|
|
{
|
|
CRYPTOPP_ASSERT(keyLength == 12 || keyLength == 16);
|
|
CRYPTOPP_UNUSED(params);
|
|
|
|
// Building the key schedule table requires {3,4} words workspace.
|
|
// Encrypting and decrypting requires 4 words workspace.
|
|
m_kwords = keyLength/sizeof(word32);
|
|
m_wspace.New(4U);
|
|
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef GetBlock<word32, LittleEndian> KeyBlock;
|
|
KeyBlock kblk(userKey);
|
|
|
|
switch (m_kwords)
|
|
{
|
|
case 3:
|
|
m_rkeys.New((m_rounds = 42));
|
|
kblk(m_wspace[2])(m_wspace[1])(m_wspace[0]);
|
|
SIMON64_ExpandKey_3W(m_rkeys, m_wspace);
|
|
break;
|
|
case 4:
|
|
m_rkeys.New((m_rounds = 44));
|
|
kblk(m_wspace[3])(m_wspace[2])(m_wspace[1])(m_wspace[0]);
|
|
SIMON64_ExpandKey_4W(m_rkeys, m_wspace);
|
|
break;
|
|
default:
|
|
CRYPTOPP_ASSERT(0);;
|
|
}
|
|
|
|
// Altivec loads the current subkey as a 16-byte vector
|
|
// The extra elements ensure memory backs the last subkey.
|
|
#if CRYPTOPP_ALTIVEC_AVAILABLE
|
|
m_rkeys.Grow(m_rkeys.size()+4);
|
|
#endif
|
|
}
|
|
|
|
void SIMON64::Enc::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
|
|
{
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef GetBlock<word32, LittleEndian> InBlock;
|
|
InBlock iblk(inBlock); iblk(m_wspace[1])(m_wspace[0]);
|
|
|
|
switch (m_rounds)
|
|
{
|
|
case 42:
|
|
SIMON_Encrypt<word32, 42>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
case 44:
|
|
SIMON_Encrypt<word32, 44>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
default:
|
|
CRYPTOPP_ASSERT(0);;
|
|
}
|
|
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef PutBlock<word32, LittleEndian> OutBlock;
|
|
OutBlock oblk(xorBlock, outBlock); oblk(m_wspace[3])(m_wspace[2]);
|
|
}
|
|
|
|
void SIMON64::Dec::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
|
|
{
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef GetBlock<word32, LittleEndian> InBlock;
|
|
InBlock iblk(inBlock); iblk(m_wspace[1])(m_wspace[0]);
|
|
|
|
switch (m_rounds)
|
|
{
|
|
case 42:
|
|
SIMON_Decrypt<word32, 42>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
case 44:
|
|
SIMON_Decrypt<word32, 44>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
default:
|
|
CRYPTOPP_ASSERT(0);;
|
|
}
|
|
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef PutBlock<word32, LittleEndian> OutBlock;
|
|
OutBlock oblk(xorBlock, outBlock); oblk(m_wspace[3])(m_wspace[2]);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////
|
|
|
|
std::string SIMON128::Base::AlgorithmProvider() const
|
|
{
|
|
#if (CRYPTOPP_SIMON128_ADVANCED_PROCESS_BLOCKS)
|
|
# if (CRYPTOPP_SSSE3_AVAILABLE)
|
|
if (HasSSSE3())
|
|
return "SSSE3";
|
|
# endif
|
|
# if (CRYPTOPP_ARM_NEON_AVAILABLE)
|
|
if (HasNEON())
|
|
return "NEON";
|
|
# endif
|
|
# if (CRYPTOPP_POWER8_AVAILABLE)
|
|
if (HasPower8())
|
|
return "Power8";
|
|
# endif
|
|
#endif
|
|
return "C++";
|
|
}
|
|
|
|
void SIMON128::Base::UncheckedSetKey(const byte *userKey, unsigned int keyLength, const NameValuePairs ¶ms)
|
|
{
|
|
CRYPTOPP_ASSERT(keyLength == 16 || keyLength == 24 || keyLength == 32);
|
|
CRYPTOPP_UNUSED(params);
|
|
|
|
// Building the key schedule table requires {2,3,4} words workspace.
|
|
// Encrypting and decrypting requires 4 words workspace.
|
|
m_kwords = keyLength/sizeof(word64);
|
|
m_wspace.New(4U);
|
|
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef GetBlock<word64, LittleEndian> KeyBlock;
|
|
KeyBlock kblk(userKey);
|
|
|
|
switch (m_kwords)
|
|
{
|
|
case 2:
|
|
m_rkeys.New((m_rounds = 68));
|
|
kblk(m_wspace[1])(m_wspace[0]);
|
|
SIMON128_ExpandKey_2W(m_rkeys, m_wspace);
|
|
break;
|
|
case 3:
|
|
m_rkeys.New((m_rounds = 69));
|
|
kblk(m_wspace[2])(m_wspace[1])(m_wspace[0]);
|
|
SIMON128_ExpandKey_3W(m_rkeys, m_wspace);
|
|
break;
|
|
case 4:
|
|
m_rkeys.New((m_rounds = 72));
|
|
kblk(m_wspace[3])(m_wspace[2])(m_wspace[1])(m_wspace[0]);
|
|
SIMON128_ExpandKey_4W(m_rkeys, m_wspace);
|
|
break;
|
|
default:
|
|
CRYPTOPP_ASSERT(0);;
|
|
}
|
|
}
|
|
|
|
void SIMON128::Enc::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
|
|
{
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef GetBlock<word64, LittleEndian> InBlock;
|
|
InBlock iblk(inBlock); iblk(m_wspace[1])(m_wspace[0]);
|
|
|
|
switch (m_rounds)
|
|
{
|
|
case 68:
|
|
SIMON_Encrypt<word64, 68>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
case 69:
|
|
SIMON_Encrypt<word64, 69>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
case 72:
|
|
SIMON_Encrypt<word64, 72>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
default:
|
|
CRYPTOPP_ASSERT(0);;
|
|
}
|
|
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef PutBlock<word64, LittleEndian> OutBlock;
|
|
OutBlock oblk(xorBlock, outBlock); oblk(m_wspace[3])(m_wspace[2]);
|
|
}
|
|
|
|
void SIMON128::Dec::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
|
|
{
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef GetBlock<word64, LittleEndian> InBlock;
|
|
InBlock iblk(inBlock); iblk(m_wspace[1])(m_wspace[0]);
|
|
|
|
switch (m_rounds)
|
|
{
|
|
case 68:
|
|
SIMON_Decrypt<word64, 68>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
case 69:
|
|
SIMON_Decrypt<word64, 69>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
case 72:
|
|
SIMON_Decrypt<word64, 72>(m_wspace+2, m_wspace+0, m_rkeys);
|
|
break;
|
|
default:
|
|
CRYPTOPP_ASSERT(0);;
|
|
}
|
|
|
|
// Do the endian gyrations from the paper and align pointers
|
|
typedef PutBlock<word64, LittleEndian> OutBlock;
|
|
OutBlock oblk(xorBlock, outBlock); oblk(m_wspace[3])(m_wspace[2]);
|
|
}
|
|
|
|
#if defined(CRYPTOPP_SIMON64_ADVANCED_PROCESS_BLOCKS)
|
|
size_t SIMON64::Enc::AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks,
|
|
byte *outBlocks, size_t length, word32 flags) const
|
|
{
|
|
#if defined(CRYPTOPP_SSE41_AVAILABLE)
|
|
if (HasSSE41())
|
|
return SIMON64_Enc_AdvancedProcessBlocks_SSE41(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
#if (CRYPTOPP_ARM_NEON_AVAILABLE)
|
|
if (HasNEON())
|
|
return SIMON64_Enc_AdvancedProcessBlocks_NEON(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
#if (CRYPTOPP_ALTIVEC_AVAILABLE)
|
|
if (HasAltivec())
|
|
return SIMON64_Enc_AdvancedProcessBlocks_ALTIVEC(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
return BlockTransformation::AdvancedProcessBlocks(inBlocks, xorBlocks, outBlocks, length, flags);
|
|
}
|
|
|
|
size_t SIMON64::Dec::AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks,
|
|
byte *outBlocks, size_t length, word32 flags) const
|
|
{
|
|
#if defined(CRYPTOPP_SSE41_AVAILABLE)
|
|
if (HasSSE41())
|
|
return SIMON64_Dec_AdvancedProcessBlocks_SSE41(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
#if (CRYPTOPP_ARM_NEON_AVAILABLE)
|
|
if (HasNEON())
|
|
return SIMON64_Dec_AdvancedProcessBlocks_NEON(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
#if (CRYPTOPP_ALTIVEC_AVAILABLE)
|
|
if (HasAltivec())
|
|
return SIMON64_Dec_AdvancedProcessBlocks_ALTIVEC(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
return BlockTransformation::AdvancedProcessBlocks(inBlocks, xorBlocks, outBlocks, length, flags);
|
|
}
|
|
#endif // CRYPTOPP_SIMON64_ADVANCED_PROCESS_BLOCKS
|
|
|
|
#if defined(CRYPTOPP_SIMON128_ADVANCED_PROCESS_BLOCKS)
|
|
size_t SIMON128::Enc::AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks,
|
|
byte *outBlocks, size_t length, word32 flags) const
|
|
{
|
|
#if defined(CRYPTOPP_SSSE3_AVAILABLE)
|
|
if (HasSSSE3())
|
|
return SIMON128_Enc_AdvancedProcessBlocks_SSSE3(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
#if (CRYPTOPP_ARM_NEON_AVAILABLE)
|
|
if (HasNEON())
|
|
return SIMON128_Enc_AdvancedProcessBlocks_NEON(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
#if (CRYPTOPP_POWER8_AVAILABLE)
|
|
if (HasPower8())
|
|
return SIMON128_Enc_AdvancedProcessBlocks_POWER8(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
return BlockTransformation::AdvancedProcessBlocks(inBlocks, xorBlocks, outBlocks, length, flags);
|
|
}
|
|
|
|
size_t SIMON128::Dec::AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks,
|
|
byte *outBlocks, size_t length, word32 flags) const
|
|
{
|
|
#if defined(CRYPTOPP_SSSE3_AVAILABLE)
|
|
if (HasSSSE3())
|
|
return SIMON128_Dec_AdvancedProcessBlocks_SSSE3(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
#if (CRYPTOPP_ARM_NEON_AVAILABLE)
|
|
if (HasNEON())
|
|
return SIMON128_Dec_AdvancedProcessBlocks_NEON(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
#if (CRYPTOPP_POWER8_AVAILABLE)
|
|
if (HasPower8())
|
|
return SIMON128_Dec_AdvancedProcessBlocks_POWER8(m_rkeys, (size_t)m_rounds,
|
|
inBlocks, xorBlocks, outBlocks, length, flags);
|
|
#endif
|
|
return BlockTransformation::AdvancedProcessBlocks(inBlocks, xorBlocks, outBlocks, length, flags);
|
|
}
|
|
#endif // CRYPTOPP_SIMON128_ADVANCED_PROCESS_BLOCKS
|
|
|
|
NAMESPACE_END
|