ZeroTierOne/core/AES.cpp

/*
 * Copyright (c)2013-2020 ZeroTier, Inc.
 *
 * Use of this software is governed by the Business Source License included
 * in the LICENSE.TXT file in the project's root directory.
 *
 * Change Date: 2025-01-01
 *
 * On the date above, in accordance with the Business Source License, use
 * of this software will be governed by version 2.0 of the Apache License.
 */
/****/

#include "Constants.hpp"
#include "AES.hpp"

namespace ZeroTier {

// GMAC ---------------------------------------------------------------------------------------------------------------

namespace {

#ifdef ZT_AES_NEON

ZT_INLINE uint8x16_t s_clmul_armneon_crypto(uint8x16_t a8, const uint8x16_t y, const uint8_t b[16]) noexcept
{
	const uint8x16_t p = vreinterpretq_u8_u64(vdupq_n_u64(0x0000000000000087));
	const uint8x16_t z = vdupq_n_u8(0);
	uint8x16_t b8 = vrbitq_u8(veorq_u8(vld1q_u8(b), y));
	uint8x16_t r0, r1, t0, t1;
	__asm__ __volatile__("pmull     %0.1q, %1.1d, %2.1d \n\t" : "=w" (r0) : "w" (a8), "w" (b8));
	__asm__ __volatile__("pmull2   %0.1q, %1.2d, %2.2d \n\t" :"=w" (r1) : "w" (a8), "w" (b8));
	t0 = vextq_u8(b8, b8, 8);
	__asm__ __volatile__("pmull     %0.1q, %1.1d, %2.1d \n\t" : "=w" (t1) : "w" (a8), "w" (t0));
	__asm__ __volatile__("pmull2   %0.1q, %1.2d, %2.2d \n\t" :"=w" (t0) : "w" (a8), "w" (t0));
	t0 = veorq_u8(t0, t1);
	t1 = vextq_u8(z, t0, 8);
	r0 = veorq_u8(r0, t1);
	t1 = vextq_u8(t0, z, 8);
	r1 = veorq_u8(r1, t1);
	__asm__ __volatile__("pmull2   %0.1q, %1.2d, %2.2d \n\t" :"=w" (t0) : "w" (r1), "w" (p));
	t1 = vextq_u8(t0, z, 8);
	r1 = veorq_u8(r1, t1);
	t1 = vextq_u8(z, t0, 8);
	r0 = veorq_u8(r0, t1);
	__asm__ __volatile__("pmull     %0.1q, %1.1d, %2.1d \n\t" : "=w" (t0) : "w" (r1), "w" (p));
	return vrbitq_u8(veorq_u8(r0, t0));
}

#endif // ZT_AES_NEON

#ifdef ZT_HAVE_UINT128

ZT_INLINE void s_bmul64(const uint64_t x, const uint64_t y, uint64_t &r_high, uint64_t &r_low) noexcept
{
	static uint128_t m1 = (uint128_t)0x2108421084210842ULL << 64U | 0x1084210842108421ULL;
	static uint128_t m2 = (uint128_t)0x4210842108421084ULL << 64U | 0x2108421084210842ULL;
	static uint128_t m3 = (uint128_t)0x8421084210842108ULL << 64U | 0x4210842108421084ULL;
	static uint128_t m4 = (uint128_t)0x0842108421084210ULL << 64U | 0x8421084210842108ULL;
	static uint128_t m5 = (uint128_t)0x1084210842108421ULL << 64U | 0x0842108421084210ULL;
	uint128_t x1 = x & m1;
	uint128_t y1 = y & m1;
	uint128_t x2 = x & m2;
	uint128_t y2 = y & m2;
	uint128_t x3 = x & m3;
	uint128_t y3 = y & m3;
	uint128_t x4 = x & m4;
	uint128_t y4 = y & m4;
	uint128_t x5 = x & m5;
	uint128_t y5 = y & m5;
	uint128_t z = (x1 * y1) ^(x2 * y5) ^(x3 * y4) ^(x4 * y3) ^(x5 * y2);
	uint128_t r = z & m1;
	z = (x1 * y2) ^ (x2 * y1) ^ (x3 * y5) ^ (x4 * y4) ^ (x5 * y3);
	r |= z & m2;
	z = (x1 * y3) ^ (x2 * y2) ^ (x3 * y1) ^ (x4 * y5) ^ (x5 * y4);
	r |= z & m3;
	z = (x1 * y4) ^ (x2 * y3) ^ (x3 * y2) ^ (x4 * y1) ^ (x5 * y5);
	r |= z & m4;
	z = (x1 * y5) ^ (x2 * y4) ^ (x3 * y3) ^ (x4 * y2) ^ (x5 * y1);
	r |= z & m5;
	r_high = (uint64_t)(r >> 64U);
	r_low = (uint64_t)r;
}

void s_gfmul(const uint64_t h_high, const uint64_t h_low, uint64_t &y0, uint64_t &y1) noexcept
{
	uint64_t z2_low, z2_high, z0_low, z0_high, z1a_low, z1a_high;
	uint64_t y_high = Utils::ntoh(y0);
	uint64_t y_low = Utils::ntoh(y1);
	s_bmul64(y_high, h_high, z2_high, z2_low);
	s_bmul64(y_low, h_low, z0_high, z0_low);
	s_bmul64(y_high ^ y_low, h_high ^ h_low, z1a_high, z1a_low);
	z1a_high ^= z2_high ^ z0_high;
	z1a_low ^= z2_low ^ z0_low;
	uint128_t z_high = ((uint128_t)z2_high << 64U) | (z2_low ^ z1a_high);
	uint128_t z_low = (((uint128_t)z0_high << 64U) | z0_low) ^(((uint128_t)z1a_low) << 64U);
	z_high = (z_high << 1U) | (z_low >> 127U);
	z_low <<= 1U;
	z_low ^= (z_low << 127U) ^ (z_low << 126U) ^ (z_low << 121U);
	z_high ^= z_low ^ (z_low >> 1U) ^ (z_low >> 2U) ^ (z_low >> 7U);
	y1 = Utils::hton((uint64_t)z_high);
	y0 = Utils::hton((uint64_t)(z_high >> 64U));
}

#else

ZT_INLINE void s_bmul32(uint32_t x,uint32_t y,uint32_t &r_high,uint32_t &r_low) noexcept
{
	const uint32_t m1 = (uint32_t)0x11111111;
	const uint32_t m2 = (uint32_t)0x22222222;
	const uint32_t m4 = (uint32_t)0x44444444;
	const uint32_t m8 = (uint32_t)0x88888888;
	uint32_t x0 = x & m1;
	uint32_t x1 = x & m2;
	uint32_t x2 = x & m4;
	uint32_t x3 = x & m8;
	uint32_t y0 = y & m1;
	uint32_t y1 = y & m2;
	uint32_t y2 = y & m4;
	uint32_t y3 = y & m8;
	uint64_t z0 = ((uint64_t)x0 * y0) ^ ((uint64_t)x1 * y3) ^ ((uint64_t)x2 * y2) ^ ((uint64_t)x3 * y1);
	uint64_t z1 = ((uint64_t)x0 * y1) ^ ((uint64_t)x1 * y0) ^ ((uint64_t)x2 * y3) ^ ((uint64_t)x3 * y2);
	uint64_t z2 = ((uint64_t)x0 * y2) ^ ((uint64_t)x1 * y1) ^ ((uint64_t)x2 * y0) ^ ((uint64_t)x3 * y3);
	uint64_t z3 = ((uint64_t)x0 * y3) ^ ((uint64_t)x1 * y2) ^ ((uint64_t)x2 * y1) ^ ((uint64_t)x3 * y0);
	z0 &= ((uint64_t)m1 << 32) | m1;
	z1 &= ((uint64_t)m2 << 32) | m2;
	z2 &= ((uint64_t)m4 << 32) | m4;
	z3 &= ((uint64_t)m8 << 32) | m8;
	uint64_t z = z0 | z1 | z2 | z3;
	r_high = (uint32_t)(z >> 32);
	r_low = (uint32_t)z;
}

void s_gfmul(const uint64_t h_high,const uint64_t h_low,uint64_t &y0,uint64_t &y1) noexcept
{
	uint32_t h_high_h = (uint32_t)(h_high >> 32);
	uint32_t h_high_l = (uint32_t)h_high;
	uint32_t h_low_h = (uint32_t)(h_low >> 32);
	uint32_t h_low_l = (uint32_t)h_low;
	uint32_t h_highXlow_h = h_high_h ^ h_low_h;
	uint32_t h_highXlow_l = h_high_l ^ h_low_l;
	uint64_t y_low = Utils::ntoh(y0);
	uint64_t y_high = Utils::ntoh(y1);
	uint32_t ci_low_h = (uint32_t)(y_high >> 32);
	uint32_t ci_low_l = (uint32_t)y_high;
	uint32_t ci_high_h = (uint32_t)(y_low >> 32);
	uint32_t ci_high_l = (uint32_t)y_low;
	uint32_t ci_highXlow_h = ci_high_h ^ ci_low_h;
	uint32_t ci_highXlow_l = ci_high_l ^ ci_low_l;
	uint32_t a_a_h,a_a_l,a_b_h,a_b_l,a_c_h,a_c_l;
	s_bmul32(ci_high_h,h_high_h,a_a_h,a_a_l);
	s_bmul32(ci_high_l,h_high_l,a_b_h,a_b_l);
	s_bmul32(ci_high_h ^ ci_high_l,h_high_h ^ h_high_l,a_c_h,a_c_l);
	a_c_h ^= a_a_h ^ a_b_h;
	a_c_l ^= a_a_l ^ a_b_l;
	a_a_l ^= a_c_h;
	a_b_h ^= a_c_l;
	uint32_t b_a_h,b_a_l,b_b_h,b_b_l,b_c_h,b_c_l;
	s_bmul32(ci_low_h,h_low_h,b_a_h,b_a_l);
	s_bmul32(ci_low_l,h_low_l,b_b_h,b_b_l);
	s_bmul32(ci_low_h ^ ci_low_l,h_low_h ^ h_low_l,b_c_h,b_c_l);
	b_c_h ^= b_a_h ^ b_b_h;
	b_c_l ^= b_a_l ^ b_b_l;
	b_a_l ^= b_c_h;
	b_b_h ^= b_c_l;
	uint32_t c_a_h,c_a_l,c_b_h,c_b_l,c_c_h,c_c_l;
	s_bmul32(ci_highXlow_h,h_highXlow_h,c_a_h,c_a_l);
	s_bmul32(ci_highXlow_l,h_highXlow_l,c_b_h,c_b_l);
	s_bmul32(ci_highXlow_h ^ ci_highXlow_l, h_highXlow_h ^ h_highXlow_l,c_c_h,c_c_l);
	c_c_h ^= c_a_h ^ c_b_h;
	c_c_l ^= c_a_l ^ c_b_l;
	c_a_l ^= c_c_h;
	c_b_h ^= c_c_l;
	c_a_h ^= b_a_h ^ a_a_h;
	c_a_l ^= b_a_l ^ a_a_l;
	c_b_h ^= b_b_h ^ a_b_h;
	c_b_l ^= b_b_l ^ a_b_l;
	uint64_t z_high_h = ((uint64_t)a_a_h << 32) | a_a_l;
	uint64_t z_high_l = (((uint64_t)a_b_h << 32) | a_b_l) ^ (((uint64_t)c_a_h << 32) | c_a_l);
	uint64_t z_low_h = (((uint64_t)b_a_h << 32) | b_a_l) ^ (((uint64_t)c_b_h << 32) | c_b_l);
	uint64_t z_low_l = ((uint64_t)b_b_h << 32) | b_b_l;
	z_high_h = z_high_h << 1 | z_high_l >> 63;
	z_high_l = z_high_l << 1 | z_low_h >> 63;
	z_low_h = z_low_h << 1 | z_low_l >> 63;
	z_low_l <<= 1;
	z_low_h ^= (z_low_l << 63) ^ (z_low_l << 62) ^ (z_low_l << 57);
	z_high_h ^= z_low_h ^ (z_low_h >> 1) ^ (z_low_h >> 2) ^ (z_low_h >> 7);
	z_high_l ^= z_low_l ^ (z_low_l >> 1) ^ (z_low_l >> 2) ^ (z_low_l >> 7) ^ (z_low_h << 63) ^ (z_low_h << 62) ^ (z_low_h << 57);
	y0 = Utils::hton(z_high_h);
	y1 = Utils::hton(z_high_l);
}

#endif

} // anonymous namespace

#ifdef ZT_AES_AESNI

// SSE shuffle parameter to reverse bytes in a 128-bit vector.
static const __m128i s_sseSwapBytes = _mm_set_epi8(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);

static __m128i p_gmacPCLMUL128(const __m128i h, __m128i y) noexcept
{
	y = _mm_shuffle_epi8(y, s_sseSwapBytes);
	__m128i t1 = _mm_clmulepi64_si128(h, y, 0x00);
	__m128i t2 = _mm_clmulepi64_si128(h, y, 0x01);
	__m128i t3 = _mm_clmulepi64_si128(h, y, 0x10);
	__m128i t4 = _mm_clmulepi64_si128(h, y, 0x11);
	t2 = _mm_xor_si128(t2, t3);
	t3 = _mm_slli_si128(t2, 8);
	t2 = _mm_srli_si128(t2, 8);
	t1 = _mm_xor_si128(t1, t3);
	t4 = _mm_xor_si128(t4, t2);
	__m128i t5 = _mm_srli_epi32(t1, 31);
	t1 = _mm_or_si128(_mm_slli_epi32(t1, 1), _mm_slli_si128(t5, 4));
	t4 = _mm_or_si128(_mm_or_si128(_mm_slli_epi32(t4, 1), _mm_slli_si128(_mm_srli_epi32(t4, 31), 4)), _mm_srli_si128(t5, 12));
	t5 = _mm_xor_si128(_mm_xor_si128(_mm_slli_epi32(t1, 31), _mm_slli_epi32(t1, 30)), _mm_slli_epi32(t1, 25));
	t1 = _mm_xor_si128(t1, _mm_slli_si128(t5, 12));
	t4 = _mm_xor_si128(_mm_xor_si128(_mm_xor_si128(_mm_xor_si128(_mm_xor_si128(t4, _mm_srli_si128(t5, 4)), t1), _mm_srli_epi32(t1, 2)), _mm_srli_epi32(t1, 7)), _mm_srli_epi32(t1, 1));
	return _mm_shuffle_epi8(t4, s_sseSwapBytes);
}

#endif

void AES::GMAC::update(const void *const data, unsigned int len) noexcept
{
	const uint8_t *in = reinterpret_cast<const uint8_t *>(data);
	_len += len;

#ifdef ZT_AES_AESNI
	if (likely(Utils::CPUID.aes)) {
		__m128i y = _mm_loadu_si128(reinterpret_cast<const __m128i *>(_y));

		// Handle anything left over from a previous run that wasn't a multiple of 16 bytes.
		if (_rp) {
			for (;;) {
				if (!len)
					return;
				--len;
				_r[_rp++] = *(in++);
				if (_rp == 16) {
					y = p_gmacPCLMUL128(_aes._k.ni.h[0], _mm_xor_si128(y, _mm_loadu_si128(reinterpret_cast<__m128i *>(_r))));
					break;
				}
			}
		}

		if (likely(len >= 64)) {
			const __m128i sb = s_sseSwapBytes;
			const __m128i h = _aes._k.ni.h[0];
			const __m128i hh = _aes._k.ni.h[1];
			const __m128i hhh = _aes._k.ni.h[2];
			const __m128i hhhh = _aes._k.ni.h[3];
			const __m128i h2 = _aes._k.ni.h2[0];
			const __m128i hh2 = _aes._k.ni.h2[1];
			const __m128i hhh2 = _aes._k.ni.h2[2];
			const __m128i hhhh2 = _aes._k.ni.h2[3];
			const uint8_t *const end64 = in + (len & ~((unsigned int)63));
			len &= 63;
			do {
				__m128i d1 = _mm_shuffle_epi8(_mm_xor_si128(y, _mm_loadu_si128(reinterpret_cast<const __m128i *>(in))), sb);
				__m128i d2 = _mm_shuffle_epi8(_mm_loadu_si128(reinterpret_cast<const __m128i *>(in + 16)), sb);
				__m128i d3 = _mm_shuffle_epi8(_mm_loadu_si128(reinterpret_cast<const __m128i *>(in + 32)), sb);
				__m128i d4 = _mm_shuffle_epi8(_mm_loadu_si128(reinterpret_cast<const __m128i *>(in + 48)), sb);
				in += 64;
				__m128i a = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(hhhh, d1, 0x00), _mm_clmulepi64_si128(hhh, d2, 0x00)), _mm_xor_si128(_mm_clmulepi64_si128(hh, d3, 0x00), _mm_clmulepi64_si128(h, d4, 0x00)));
				__m128i b = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(hhhh, d1, 0x11), _mm_clmulepi64_si128(hhh, d2, 0x11)), _mm_xor_si128(_mm_clmulepi64_si128(hh, d3, 0x11), _mm_clmulepi64_si128(h, d4, 0x11)));
				__m128i c = _mm_xor_si128(_mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(hhhh2, _mm_xor_si128(_mm_shuffle_epi32(d1, 78), d1), 0x00), _mm_clmulepi64_si128(hhh2, _mm_xor_si128(_mm_shuffle_epi32(d2, 78), d2), 0x00)), _mm_xor_si128(_mm_clmulepi64_si128(hh2, _mm_xor_si128(_mm_shuffle_epi32(d3, 78), d3), 0x00), _mm_clmulepi64_si128(h2, _mm_xor_si128(_mm_shuffle_epi32(d4, 78), d4), 0x00))), _mm_xor_si128(a, b));
				a = _mm_xor_si128(_mm_slli_si128(c, 8), a);
				b = _mm_xor_si128(_mm_srli_si128(c, 8), b);
				c = _mm_srli_epi32(a, 31);
				a = _mm_or_si128(_mm_slli_epi32(a, 1), _mm_slli_si128(c, 4));
				b = _mm_or_si128(_mm_or_si128(_mm_slli_epi32(b, 1), _mm_slli_si128(_mm_srli_epi32(b, 31), 4)), _mm_srli_si128(c, 12));
				c = _mm_xor_si128(_mm_slli_epi32(a, 31), _mm_xor_si128(_mm_slli_epi32(a, 30), _mm_slli_epi32(a, 25)));
				a = _mm_xor_si128(a, _mm_slli_si128(c, 12));
				b = _mm_xor_si128(b, _mm_xor_si128(a, _mm_xor_si128(_mm_xor_si128(_mm_srli_epi32(a, 1), _mm_srli_si128(c, 4)), _mm_xor_si128(_mm_srli_epi32(a, 2), _mm_srli_epi32(a, 7)))));
				y = _mm_shuffle_epi8(b, sb);
			} while (likely(in != end64));
		}

		while (len >= 16) {
			y = p_gmacPCLMUL128(_aes._k.ni.h[0], _mm_xor_si128(y, _mm_loadu_si128(reinterpret_cast<const __m128i *>(in))));
			in += 16;
			len -= 16;
		}

		_mm_storeu_si128(reinterpret_cast<__m128i *>(_y), y);

		// Any overflow is cached for a later run or finish().
		for (unsigned int i = 0; i < len; ++i)
			_r[i] = in[i];
		_rp = len; // len is always less than 16 here

		return;
	}
#endif // ZT_AES_AESNI

#ifdef ZT_AES_NEON
	if (Utils::ARMCAP.pmull) {
		uint8x16_t y = vld1q_u8(reinterpret_cast<const uint8_t *>(_y));
		const uint8x16_t h = _aes._k.neon.h;

		if (_rp) {
			for(;;) {
				if (!len)
					return;
				--len;
				_r[_rp++] = *(in++);
				if (_rp == 16) {
					y = s_clmul_armneon_crypto(h, y, _r);
					break;
				}
			}
		}

		while (len >= 16) {
			y = s_clmul_armneon_crypto(h, y, in);
			in += 16;
			len -= 16;
		}

		vst1q_u8(reinterpret_cast<uint8_t *>(_y), y);

		for (unsigned int i = 0; i < len; ++i)
			_r[i] = in[i];
		_rp = len; // len is always less than 16 here

		return;
	}
#endif // ZT_AES_NEON

	const uint64_t h0 = _aes._k.sw.h[0];
	const uint64_t h1 = _aes._k.sw.h[1];
	uint64_t y0 = _y[0];
	uint64_t y1 = _y[1];

	if (_rp) {
		for (;;) {
			if (!len)
				return;
			--len;
			_r[_rp++] = *(in++);
			if (_rp == 16) {
				y0 ^= Utils::loadMachineEndian< uint64_t >(_r);
				y1 ^= Utils::loadMachineEndian< uint64_t >(_r + 8);
				s_gfmul(h0, h1, y0, y1);
				break;
			}
		}
	}

	while (len >= 16) {
		y0 ^= Utils::loadMachineEndian< uint64_t >(in);
		y1 ^= Utils::loadMachineEndian< uint64_t >(in + 8);
		s_gfmul(h0, h1, y0, y1);
		in += 16;
		len -= 16;
	}

	_y[0] = y0;
	_y[1] = y1;

	for (unsigned int i = 0; i < len; ++i)
		_r[i] = in[i];
	_rp = len; // len is always less than 16 here
}

void AES::GMAC::finish(uint8_t tag[16]) noexcept
{
#ifdef ZT_AES_AESNI
	if (likely(Utils::CPUID.aes)) {
		__m128i y = _mm_loadu_si128(reinterpret_cast<const __m128i *>(_y));

		// Handle any remaining bytes, padding the last block with zeroes.
		if (_rp) {
			while (_rp < 16)
				_r[_rp++] = 0;
			y = p_gmacPCLMUL128(_aes._k.ni.h[0], _mm_xor_si128(y, _mm_loadu_si128(reinterpret_cast<__m128i *>(_r))));
		}

		// Interleave encryption of IV with the final GHASH of y XOR (length * 8).
		// Then XOR these together to get the final tag.
		const __m128i *const k = _aes._k.ni.k;
		const __m128i h = _aes._k.ni.h[0];
		y = _mm_xor_si128(y, _mm_set_epi64x(0LL, (long long)Utils::hton((uint64_t)_len << 3U)));
		y = _mm_shuffle_epi8(y, s_sseSwapBytes);
		__m128i encIV = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i *>(_iv)), k[0]);
		__m128i t1 = _mm_clmulepi64_si128(h, y, 0x00);
		__m128i t2 = _mm_clmulepi64_si128(h, y, 0x01);
		__m128i t3 = _mm_clmulepi64_si128(h, y, 0x10);
		__m128i t4 = _mm_clmulepi64_si128(h, y, 0x11);
		encIV = _mm_aesenc_si128(encIV, k[1]);
		t2 = _mm_xor_si128(t2, t3);
		t3 = _mm_slli_si128(t2, 8);
		encIV = _mm_aesenc_si128(encIV, k[2]);
		t2 = _mm_srli_si128(t2, 8);
		t1 = _mm_xor_si128(t1, t3);
		encIV = _mm_aesenc_si128(encIV, k[3]);
		t4 = _mm_xor_si128(t4, t2);
		__m128i t5 = _mm_srli_epi32(t1, 31);
		t1 = _mm_slli_epi32(t1, 1);
		__m128i t6 = _mm_srli_epi32(t4, 31);
		encIV = _mm_aesenc_si128(encIV, k[4]);
		t4 = _mm_slli_epi32(t4, 1);
		t3 = _mm_srli_si128(t5, 12);
		encIV = _mm_aesenc_si128(encIV, k[5]);
		t6 = _mm_slli_si128(t6, 4);
		t5 = _mm_slli_si128(t5, 4);
		encIV = _mm_aesenc_si128(encIV, k[6]);
		t1 = _mm_or_si128(t1, t5);
		t4 = _mm_or_si128(t4, t6);
		encIV = _mm_aesenc_si128(encIV, k[7]);
		t4 = _mm_or_si128(t4, t3);
		t5 = _mm_slli_epi32(t1, 31);
		encIV = _mm_aesenc_si128(encIV, k[8]);
		t6 = _mm_slli_epi32(t1, 30);
		t3 = _mm_slli_epi32(t1, 25);
		encIV = _mm_aesenc_si128(encIV, k[9]);
		t5 = _mm_xor_si128(t5, t6);
		t5 = _mm_xor_si128(t5, t3);
		encIV = _mm_aesenc_si128(encIV, k[10]);
		t6 = _mm_srli_si128(t5, 4);
		t4 = _mm_xor_si128(t4, t6);
		encIV = _mm_aesenc_si128(encIV, k[11]);
		t5 = _mm_slli_si128(t5, 12);
		t1 = _mm_xor_si128(t1, t5);
		t4 = _mm_xor_si128(t4, t1);
		t5 = _mm_srli_epi32(t1, 1);
		encIV = _mm_aesenc_si128(encIV, k[12]);
		t2 = _mm_srli_epi32(t1, 2);
		t3 = _mm_srli_epi32(t1, 7);
		encIV = _mm_aesenc_si128(encIV, k[13]);
		t4 = _mm_xor_si128(t4, t2);
		t4 = _mm_xor_si128(t4, t3);
		encIV = _mm_aesenclast_si128(encIV, k[14]);
		t4 = _mm_xor_si128(t4, t5);
		_mm_storeu_si128(reinterpret_cast<__m128i *>(tag), _mm_xor_si128(_mm_shuffle_epi8(t4, s_sseSwapBytes), encIV));

		return;
	}
#endif // ZT_AES_AESNI

#ifdef ZT_AES_NEON
	if (Utils::ARMCAP.pmull) {
		uint64_t tmp[2];
		uint8x16_t y = vld1q_u8(reinterpret_cast<const uint8_t *>(_y));
		const uint8x16_t h = _aes._k.neon.h;

		if (_rp) {
			while (_rp < 16)
				_r[_rp++] = 0;
			y = s_clmul_armneon_crypto(h, y, _r);
		}

		tmp[0] = Utils::hton((uint64_t)_len << 3U);
		tmp[1] = 0;
		y = s_clmul_armneon_crypto(h, y, reinterpret_cast<const uint8_t *>(tmp));

		Utils::copy< 12 >(tmp, _iv);
#if __BYTE_ORDER == __BIG_ENDIAN
		reinterpret_cast<uint32_t *>(tmp)[3] = 0x00000001;
#else
		reinterpret_cast<uint32_t *>(tmp)[3] = 0x01000000;
#endif
		_aes.encrypt(tmp, tmp);

		uint8x16_t yy = y;
		Utils::storeMachineEndian< uint64_t >(tag, tmp[0] ^ reinterpret_cast<const uint64_t *>(&yy)[0]);
		Utils::storeMachineEndian< uint64_t >(tag + 8, tmp[1] ^ reinterpret_cast<const uint64_t *>(&yy)[1]);

		return;
	}
#endif // ZT_AES_NEON

	const uint64_t h0 = _aes._k.sw.h[0];
	const uint64_t h1 = _aes._k.sw.h[1];
	uint64_t y0 = _y[0];
	uint64_t y1 = _y[1];

	if (_rp) {
		while (_rp < 16)
			_r[_rp++] = 0;
		y0 ^= Utils::loadMachineEndian< uint64_t >(_r);
		y1 ^= Utils::loadMachineEndian< uint64_t >(_r + 8);
		s_gfmul(h0, h1, y0, y1);
	}

	y0 ^= Utils::hton((uint64_t)_len << 3U);
	s_gfmul(h0, h1, y0, y1);

	uint64_t iv2[2];
	Utils::copy< 12 >(iv2, _iv);
#if __BYTE_ORDER == __BIG_ENDIAN
	reinterpret_cast<uint32_t *>(iv2)[3] = 0x00000001;
#else
	reinterpret_cast<uint32_t *>(iv2)[3] = 0x01000000;
#endif
	_aes.encrypt(iv2, iv2);

	Utils::storeMachineEndian< uint64_t >(tag, iv2[0] ^ y0);
	Utils::storeMachineEndian< uint64_t >(tag + 8, iv2[1] ^ y1);
}

// AES-CTR ------------------------------------------------------------------------------------------------------------

#ifdef ZT_AES_AESNI

/* Disable VAES stuff on compilers too old to compile these intrinsics,
 * and MinGW64 also seems not to support them so disable on Windows.
 * The performance gain can be significant but regular SSE is already so
 * fast it's highly unlikely to be a rate limiting factor except on massive
 * servers and network infrastructure stuff. */
#if !defined(__WINDOWS__) && ((__GNUC__ >= 8) || (__clang_major__ >= 7))

#define ZT_AES_VAES512 1

static
__attribute__((__target__("sse4,avx,avx2,vaes,avx512f,avx512bw")))
void p_aesCtrInnerVAES512(unsigned int &len, const uint64_t c0, uint64_t &c1, const uint8_t *&in, uint8_t *&out, const __m128i *const k) noexcept
{
	const __m512i kk0 = _mm512_broadcast_i32x4(k[0]);
	const __m512i kk1 = _mm512_broadcast_i32x4(k[1]);
	const __m512i kk2 = _mm512_broadcast_i32x4(k[2]);
	const __m512i kk3 = _mm512_broadcast_i32x4(k[3]);
	const __m512i kk4 = _mm512_broadcast_i32x4(k[4]);
	const __m512i kk5 = _mm512_broadcast_i32x4(k[5]);
	const __m512i kk6 = _mm512_broadcast_i32x4(k[6]);
	const __m512i kk7 = _mm512_broadcast_i32x4(k[7]);
	const __m512i kk8 = _mm512_broadcast_i32x4(k[8]);
	const __m512i kk9 = _mm512_broadcast_i32x4(k[9]);
	const __m512i kk10 = _mm512_broadcast_i32x4(k[10]);
	const __m512i kk11 = _mm512_broadcast_i32x4(k[11]);
	const __m512i kk12 = _mm512_broadcast_i32x4(k[12]);
	const __m512i kk13 = _mm512_broadcast_i32x4(k[13]);
	const __m512i kk14 = _mm512_broadcast_i32x4(k[14]);
	do {
		__m512i p0 = _mm512_loadu_si512(reinterpret_cast<const __m512i *>(in));
		__m512i d0 = _mm512_set_epi64(
			(long long)Utils::hton(c1 + 3ULL), (long long)c0,
			(long long)Utils::hton(c1 + 2ULL), (long long)c0,
			(long long)Utils::hton(c1 + 1ULL), (long long)c0,
			(long long)Utils::hton(c1), (long long)c0);
		c1 += 4;
		in += 64;
		len -= 64;
		d0 = _mm512_xor_si512(d0, kk0);
		d0 = _mm512_aesenc_epi128(d0, kk1);
		d0 = _mm512_aesenc_epi128(d0, kk2);
		d0 = _mm512_aesenc_epi128(d0, kk3);
		d0 = _mm512_aesenc_epi128(d0, kk4);
		d0 = _mm512_aesenc_epi128(d0, kk5);
		d0 = _mm512_aesenc_epi128(d0, kk6);
		d0 = _mm512_aesenc_epi128(d0, kk7);
		d0 = _mm512_aesenc_epi128(d0, kk8);
		d0 = _mm512_aesenc_epi128(d0, kk9);
		d0 = _mm512_aesenc_epi128(d0, kk10);
		d0 = _mm512_aesenc_epi128(d0, kk11);
		d0 = _mm512_aesenc_epi128(d0, kk12);
		d0 = _mm512_aesenc_epi128(d0, kk13);
		d0 = _mm512_aesenclast_epi128(d0, kk14);
		_mm512_storeu_si512(reinterpret_cast<__m512i *>(out), _mm512_xor_si512(p0, d0));
		out += 64;
	} while (likely(len >= 64));
}

#define ZT_AES_VAES256 1

static
__attribute__((__target__("sse4,avx,avx2,vaes")))
void p_aesCtrInnerVAES256(unsigned int &len, const uint64_t c0, uint64_t &c1, const uint8_t *&in, uint8_t *&out, const __m128i *const k) noexcept
{
	const __m256i kk0 = _mm256_broadcastsi128_si256(k[0]);
	const __m256i kk1 = _mm256_broadcastsi128_si256(k[1]);
	const __m256i kk2 = _mm256_broadcastsi128_si256(k[2]);
	const __m256i kk3 = _mm256_broadcastsi128_si256(k[3]);
	const __m256i kk4 = _mm256_broadcastsi128_si256(k[4]);
	const __m256i kk5 = _mm256_broadcastsi128_si256(k[5]);
	const __m256i kk6 = _mm256_broadcastsi128_si256(k[6]);
	const __m256i kk7 = _mm256_broadcastsi128_si256(k[7]);
	const __m256i kk8 = _mm256_broadcastsi128_si256(k[8]);
	const __m256i kk9 = _mm256_broadcastsi128_si256(k[9]);
	const __m256i kk10 = _mm256_broadcastsi128_si256(k[10]);
	const __m256i kk11 = _mm256_broadcastsi128_si256(k[11]);
	const __m256i kk12 = _mm256_broadcastsi128_si256(k[12]);
	const __m256i kk13 = _mm256_broadcastsi128_si256(k[13]);
	const __m256i kk14 = _mm256_broadcastsi128_si256(k[14]);
	do {
		__m256i p0 = _mm256_loadu_si256(reinterpret_cast<const __m256i *>(in));
		__m256i p1 = _mm256_loadu_si256(reinterpret_cast<const __m256i *>(in + 32));
		__m256i d0 = _mm256_set_epi64x(
			(long long)Utils::hton(c1 + 1ULL), (long long)c0,
			(long long)Utils::hton(c1), (long long)c0);
		__m256i d1 = _mm256_set_epi64x(
			(long long)Utils::hton(c1 + 3ULL), (long long)c0,
			(long long)Utils::hton(c1 + 2ULL), (long long)c0);
		c1 += 4;
		in += 64;
		len -= 64;
		d0 = _mm256_xor_si256(d0, kk0);
		d1 = _mm256_xor_si256(d1, kk0);
		d0 = _mm256_aesenc_epi128(d0, kk1);
		d1 = _mm256_aesenc_epi128(d1, kk1);
		d0 = _mm256_aesenc_epi128(d0, kk2);
		d1 = _mm256_aesenc_epi128(d1, kk2);
		d0 = _mm256_aesenc_epi128(d0, kk3);
		d1 = _mm256_aesenc_epi128(d1, kk3);
		d0 = _mm256_aesenc_epi128(d0, kk4);
		d1 = _mm256_aesenc_epi128(d1, kk4);
		d0 = _mm256_aesenc_epi128(d0, kk5);
		d1 = _mm256_aesenc_epi128(d1, kk5);
		d0 = _mm256_aesenc_epi128(d0, kk6);
		d1 = _mm256_aesenc_epi128(d1, kk6);
		d0 = _mm256_aesenc_epi128(d0, kk7);
		d1 = _mm256_aesenc_epi128(d1, kk7);
		d0 = _mm256_aesenc_epi128(d0, kk8);
		d1 = _mm256_aesenc_epi128(d1, kk8);
		d0 = _mm256_aesenc_epi128(d0, kk9);
		d1 = _mm256_aesenc_epi128(d1, kk9);
		d0 = _mm256_aesenc_epi128(d0, kk10);
		d1 = _mm256_aesenc_epi128(d1, kk10);
		d0 = _mm256_aesenc_epi128(d0, kk11);
		d1 = _mm256_aesenc_epi128(d1, kk11);
		d0 = _mm256_aesenc_epi128(d0, kk12);
		d1 = _mm256_aesenc_epi128(d1, kk12);
		d0 = _mm256_aesenc_epi128(d0, kk13);
		d1 = _mm256_aesenc_epi128(d1, kk13);
		d0 = _mm256_aesenclast_epi128(d0, kk14);
		d1 = _mm256_aesenclast_epi128(d1, kk14);
		_mm256_storeu_si256(reinterpret_cast<__m256i *>(out), _mm256_xor_si256(d0, p0));
		_mm256_storeu_si256(reinterpret_cast<__m256i *>(out + 32), _mm256_xor_si256(d1, p1));
		out += 64;
	} while (likely(len >= 64));
}

#endif // does compiler support AVX2 and AVX512 AES intrinsics?

#endif // ZT_AES_AESNI

void AES::CTR::crypt(const void *const input, unsigned int len) noexcept
{
	const uint8_t *in = reinterpret_cast<const uint8_t *>(input);
	uint8_t *out = _out;

#ifdef ZT_AES_AESNI
	if (likely(Utils::CPUID.aes)) {
		const __m128i dd = _mm_set_epi64x(0, (long long)_ctr[0]);
		uint64_t c1 = Utils::ntoh(_ctr[1]);

		const __m128i *const k = _aes._k.ni.k;
		const __m128i k0 = k[0];
		const __m128i k1 = k[1];
		const __m128i k2 = k[2];
		const __m128i k3 = k[3];
		const __m128i k4 = k[4];
		const __m128i k5 = k[5];
		const __m128i k6 = k[6];
		const __m128i k7 = k[7];
		const __m128i k8 = k[8];
		const __m128i k9 = k[9];
		const __m128i k10 = k[10];
		const __m128i k11 = k[11];
		const __m128i k12 = k[12];
		const __m128i k13 = k[13];
		const __m128i k14 = k[14];

		// Complete any unfinished blocks from previous calls to crypt().
		unsigned int totalLen = _len;
		if ((totalLen & 15U)) {
			for (;;) {
				if (unlikely(!len)) {
					_ctr[1] = Utils::hton(c1);
					_len = totalLen;
					return;
				}
				--len;
				out[totalLen++] = *(in++);
				if (!(totalLen & 15U)) {
					__m128i d0 = _mm_insert_epi64(dd, (long long)Utils::hton(c1++), 1);
					d0 = _mm_xor_si128(d0, k0);
					d0 = _mm_aesenc_si128(d0, k1);
					d0 = _mm_aesenc_si128(d0, k2);
					d0 = _mm_aesenc_si128(d0, k3);
					d0 = _mm_aesenc_si128(d0, k4);
					d0 = _mm_aesenc_si128(d0, k5);
					d0 = _mm_aesenc_si128(d0, k6);
					d0 = _mm_aesenc_si128(d0, k7);
					d0 = _mm_aesenc_si128(d0, k8);
					d0 = _mm_aesenc_si128(d0, k9);
					d0 = _mm_aesenc_si128(d0, k10);
					__m128i *const outblk = reinterpret_cast<__m128i *>(out + (totalLen - 16));
					d0 = _mm_aesenc_si128(d0, k11);
					const __m128i p0 = _mm_loadu_si128(outblk);
					d0 = _mm_aesenc_si128(d0, k12);
					d0 = _mm_aesenc_si128(d0, k13);
					d0 = _mm_aesenclast_si128(d0, k14);
					_mm_storeu_si128(outblk, _mm_xor_si128(p0, d0));
					break;
				}
			}
		}

		out += totalLen;
		_len = totalLen + len;

		if (likely(len >= 64)) {

#if defined(ZT_AES_VAES512) && defined(ZT_AES_VAES256)
			if (Utils::CPUID.vaes && (len >= 256)) {
				if (Utils::CPUID.avx512f) {
					p_aesCtrInnerVAES512(len, _ctr[0], c1, in, out, k);
				} else {
					p_aesCtrInnerVAES256(len, _ctr[0], c1, in, out, k);
				}
				goto skip_conventional_aesni_64;
			}
#endif

#if !defined(ZT_AES_VAES512) && defined(ZT_AES_VAES256)
			if (Utils::CPUID.vaes && (len >= 256)) {
				p_aesCtrInnerVAES256(len, _ctr[0], c1, in, out, k);
				goto skip_conventional_aesni_64;
			}
#endif

			const uint8_t *const eof64 = in + (len & ~((unsigned int)63));
			len &= 63;
			__m128i d0, d1, d2, d3;
			do {
				const uint64_t c10 = Utils::hton(c1);
				const uint64_t c11 = Utils::hton(c1 + 1ULL);
				const uint64_t c12 = Utils::hton(c1 + 2ULL);
				const uint64_t c13 = Utils::hton(c1 + 3ULL);
				d0 = _mm_insert_epi64(dd, (long long)c10, 1);
				d1 = _mm_insert_epi64(dd, (long long)c11, 1);
				d2 = _mm_insert_epi64(dd, (long long)c12, 1);
				d3 = _mm_insert_epi64(dd, (long long)c13, 1);
				c1 += 4;
				d0 = _mm_xor_si128(d0, k0);
				d1 = _mm_xor_si128(d1, k0);
				d2 = _mm_xor_si128(d2, k0);
				d3 = _mm_xor_si128(d3, k0);
				d0 = _mm_aesenc_si128(d0, k1);
				d1 = _mm_aesenc_si128(d1, k1);
				d2 = _mm_aesenc_si128(d2, k1);
				d3 = _mm_aesenc_si128(d3, k1);
				d0 = _mm_aesenc_si128(d0, k2);
				d1 = _mm_aesenc_si128(d1, k2);
				d2 = _mm_aesenc_si128(d2, k2);
				d3 = _mm_aesenc_si128(d3, k2);
				d0 = _mm_aesenc_si128(d0, k3);
				d1 = _mm_aesenc_si128(d1, k3);
				d2 = _mm_aesenc_si128(d2, k3);
				d3 = _mm_aesenc_si128(d3, k3);
				d0 = _mm_aesenc_si128(d0, k4);
				d1 = _mm_aesenc_si128(d1, k4);
				d2 = _mm_aesenc_si128(d2, k4);
				d3 = _mm_aesenc_si128(d3, k4);
				d0 = _mm_aesenc_si128(d0, k5);
				d1 = _mm_aesenc_si128(d1, k5);
				d2 = _mm_aesenc_si128(d2, k5);
				d3 = _mm_aesenc_si128(d3, k5);
				d0 = _mm_aesenc_si128(d0, k6);
				d1 = _mm_aesenc_si128(d1, k6);
				d2 = _mm_aesenc_si128(d2, k6);
				d3 = _mm_aesenc_si128(d3, k6);
				d0 = _mm_aesenc_si128(d0, k7);
				d1 = _mm_aesenc_si128(d1, k7);
				d2 = _mm_aesenc_si128(d2, k7);
				d3 = _mm_aesenc_si128(d3, k7);
				d0 = _mm_aesenc_si128(d0, k8);
				d1 = _mm_aesenc_si128(d1, k8);
				d2 = _mm_aesenc_si128(d2, k8);
				d3 = _mm_aesenc_si128(d3, k8);
				d0 = _mm_aesenc_si128(d0, k9);
				d1 = _mm_aesenc_si128(d1, k9);
				d2 = _mm_aesenc_si128(d2, k9);
				d3 = _mm_aesenc_si128(d3, k9);
				d0 = _mm_aesenc_si128(d0, k10);
				d1 = _mm_aesenc_si128(d1, k10);
				d2 = _mm_aesenc_si128(d2, k10);
				d3 = _mm_aesenc_si128(d3, k10);
				d0 = _mm_aesenc_si128(d0, k11);
				d1 = _mm_aesenc_si128(d1, k11);
				d2 = _mm_aesenc_si128(d2, k11);
				d3 = _mm_aesenc_si128(d3, k11);
				d0 = _mm_aesenc_si128(d0, k12);
				d1 = _mm_aesenc_si128(d1, k12);
				d2 = _mm_aesenc_si128(d2, k12);
				d3 = _mm_aesenc_si128(d3, k12);
				d0 = _mm_aesenc_si128(d0, k13);
				d1 = _mm_aesenc_si128(d1, k13);
				d2 = _mm_aesenc_si128(d2, k13);
				d3 = _mm_aesenc_si128(d3, k13);
				d0 = _mm_xor_si128(_mm_aesenclast_si128(d0, k14), _mm_loadu_si128(reinterpret_cast<const __m128i *>(in)));
				d1 = _mm_xor_si128(_mm_aesenclast_si128(d1, k14), _mm_loadu_si128(reinterpret_cast<const __m128i *>(in + 16)));
				d2 = _mm_xor_si128(_mm_aesenclast_si128(d2, k14), _mm_loadu_si128(reinterpret_cast<const __m128i *>(in + 32)));
				d3 = _mm_xor_si128(_mm_aesenclast_si128(d3, k14), _mm_loadu_si128(reinterpret_cast<const __m128i *>(in + 48)));
				in += 64;
				_mm_storeu_si128(reinterpret_cast<__m128i *>(out), d0);
				_mm_storeu_si128(reinterpret_cast<__m128i *>(out + 16), d1);
				_mm_storeu_si128(reinterpret_cast<__m128i *>(out + 32), d2);
				_mm_storeu_si128(reinterpret_cast<__m128i *>(out + 48), d3);
				out += 64;
			} while (likely(in != eof64));

		}

		skip_conventional_aesni_64:
		while (len >= 16) {
			__m128i d0 = _mm_insert_epi64(dd, (long long)Utils::hton(c1++), 1);
			d0 = _mm_xor_si128(d0, k0);
			d0 = _mm_aesenc_si128(d0, k1);
			d0 = _mm_aesenc_si128(d0, k2);
			d0 = _mm_aesenc_si128(d0, k3);
			d0 = _mm_aesenc_si128(d0, k4);
			d0 = _mm_aesenc_si128(d0, k5);
			d0 = _mm_aesenc_si128(d0, k6);
			d0 = _mm_aesenc_si128(d0, k7);
			d0 = _mm_aesenc_si128(d0, k8);
			d0 = _mm_aesenc_si128(d0, k9);
			d0 = _mm_aesenc_si128(d0, k10);
			d0 = _mm_aesenc_si128(d0, k11);
			d0 = _mm_aesenc_si128(d0, k12);
			d0 = _mm_aesenc_si128(d0, k13);
			_mm_storeu_si128(reinterpret_cast<__m128i *>(out), _mm_xor_si128(_mm_aesenclast_si128(d0, k14), _mm_loadu_si128(reinterpret_cast<const __m128i *>(in))));
			in += 16;
			len -= 16;
			out += 16;
		}

		// Any remaining input is placed in _out. This will be picked up and crypted
		// on subsequent calls to crypt() or finish() as it'll mean _len will not be
		// an even multiple of 16.
		for (unsigned int i = 0; i < len; ++i)
			out[i] = in[i];

		_ctr[1] = Utils::hton(c1);
		return;
	}
#endif // ZT_AES_AESNI

#ifdef ZT_AES_NEON
	if (Utils::ARMCAP.aes) {
		uint8x16_t dd = vrev32q_u8(vld1q_u8(reinterpret_cast<uint8_t *>(_ctr)));
		const uint32x4_t one = {0,0,0,1};

		uint8x16_t k0 = _aes._k.neon.ek[0];
		uint8x16_t k1 = _aes._k.neon.ek[1];
		uint8x16_t k2 = _aes._k.neon.ek[2];
		uint8x16_t k3 = _aes._k.neon.ek[3];
		uint8x16_t k4 = _aes._k.neon.ek[4];
		uint8x16_t k5 = _aes._k.neon.ek[5];
		uint8x16_t k6 = _aes._k.neon.ek[6];
		uint8x16_t k7 = _aes._k.neon.ek[7];
		uint8x16_t k8 = _aes._k.neon.ek[8];
		uint8x16_t k9 = _aes._k.neon.ek[9];
		uint8x16_t k10 = _aes._k.neon.ek[10];
		uint8x16_t k11 = _aes._k.neon.ek[11];
		uint8x16_t k12 = _aes._k.neon.ek[12];
		uint8x16_t k13 = _aes._k.neon.ek[13];
		uint8x16_t k14 = _aes._k.neon.ek[14];

		unsigned int totalLen = _len;
		if ((totalLen & 15U)) {
			for (;;) {
				if (unlikely(!len)) {
					vst1q_u8(reinterpret_cast<uint8_t *>(_ctr), vrev32q_u8(dd));
					_len = totalLen;
					return;
				}
				--len;
				out[totalLen++] = *(in++);
				if (!(totalLen & 15U)) {
					uint8x16_t pt = vld1q_u8(out + (totalLen - 16));
					uint8x16_t d0 = vrev32q_u8(dd);
					dd = (uint8x16_t)vaddq_u32((uint32x4_t)dd, one);
					d0 = vaesmcq_u8(vaeseq_u8(d0, k0));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k1));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k2));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k3));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k4));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k5));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k6));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k7));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k8));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k9));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k10));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k11));
					d0 = vaesmcq_u8(vaeseq_u8(d0, k12));
					d0 = veorq_u8(vaeseq_u8(d0, k13), k14);
					vst1q_u8(out + (totalLen - 16), veorq_u8(pt, d0));
					break;
				}
			}
		}

		out += totalLen;
		_len = totalLen + len;

		if (likely(len >= 64)) {
			const uint32x4_t four = {0,0,0,4};
			uint8x16_t dd1 = (uint8x16_t)vaddq_u32((uint32x4_t)dd, one);
			uint8x16_t dd2 = (uint8x16_t)vaddq_u32((uint32x4_t)dd1, one);
			uint8x16_t dd3 = (uint8x16_t)vaddq_u32((uint32x4_t)dd2, one);
			for (;;) {
				len -= 64;
				uint8x16_t pt0 = vld1q_u8(in);
				uint8x16_t pt1 = vld1q_u8(in + 16);
				uint8x16_t pt2 = vld1q_u8(in + 32);
				uint8x16_t pt3 = vld1q_u8(in + 48);
				in += 64;

				uint8x16_t d0 = vrev32q_u8(dd);
				uint8x16_t d1 = vrev32q_u8(dd1);
				uint8x16_t d2 = vrev32q_u8(dd2);
				uint8x16_t d3 = vrev32q_u8(dd3);

				d0 = vaesmcq_u8(vaeseq_u8(d0, k0));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k0));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k0));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k0));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k1));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k1));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k1));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k1));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k2));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k2));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k2));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k2));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k3));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k3));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k3));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k3));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k4));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k4));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k4));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k4));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k5));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k5));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k5));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k5));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k6));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k6));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k6));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k6));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k7));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k7));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k7));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k7));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k8));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k8));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k8));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k8));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k9));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k9));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k9));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k9));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k10));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k10));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k10));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k10));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k11));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k11));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k11));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k11));
				d0 = vaesmcq_u8(vaeseq_u8(d0, k12));
				d1 = vaesmcq_u8(vaeseq_u8(d1, k12));
				d2 = vaesmcq_u8(vaeseq_u8(d2, k12));
				d3 = vaesmcq_u8(vaeseq_u8(d3, k12));
				d0 = veorq_u8(vaeseq_u8(d0, k13), k14);
				d1 = veorq_u8(vaeseq_u8(d1, k13), k14);
				d2 = veorq_u8(vaeseq_u8(d2, k13), k14);
				d3 = veorq_u8(vaeseq_u8(d3, k13), k14);

				d0 = veorq_u8(pt0, d0);
				d1 = veorq_u8(pt1, d1);
				d2 = veorq_u8(pt2, d2);
				d3 = veorq_u8(pt3, d3);

				vst1q_u8(out, d0);
				vst1q_u8(out + 16, d1);
				vst1q_u8(out + 32, d2);
				vst1q_u8(out + 48, d3);
				out += 64;

				dd = (uint8x16_t)vaddq_u32((uint32x4_t)dd, four);
				if (len < 64)
					break;
				dd1 = (uint8x16_t)vaddq_u32((uint32x4_t)dd1, four);
				dd2 = (uint8x16_t)vaddq_u32((uint32x4_t)dd2, four);
				dd3 = (uint8x16_t)vaddq_u32((uint32x4_t)dd3, four);
			}
		}

		while (len >= 16) {
			len -= 16;
			uint8x16_t pt = vld1q_u8(in);
			in += 16;
			uint8x16_t d0 = vrev32q_u8(dd);
			dd = (uint8x16_t)vaddq_u32((uint32x4_t)dd, one);
			d0 = vaesmcq_u8(vaeseq_u8(d0, k0));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k1));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k2));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k3));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k4));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k5));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k6));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k7));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k8));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k9));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k10));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k11));
			d0 = vaesmcq_u8(vaeseq_u8(d0, k12));
			d0 = veorq_u8(vaeseq_u8(d0, k13), k14);
			vst1q_u8(out, veorq_u8(pt, d0));
			out += 16;
		}

		// Any remaining input is placed in _out. This will be picked up and crypted
		// on subsequent calls to crypt() or finish() as it'll mean _len will not be
		// an even multiple of 16.
		for (unsigned int i = 0; i < len; ++i)
			out[i] = in[i];

		vst1q_u8(reinterpret_cast<uint8_t *>(_ctr), vrev32q_u8(dd));
		return;
	}
#endif // ZT_AES_NEON

	uint64_t keyStream[2];
	uint32_t ctr = Utils::ntoh(reinterpret_cast<uint32_t *>(_ctr)[3]);

	unsigned int totalLen = _len;
	if ((totalLen & 15U)) {
		for (;;) {
			if (!len) {
				_len = (totalLen + len);
				return;
			}
			--len;
			out[totalLen++] = *(in++);
			if (!(totalLen & 15U)) {
				_aes._encryptSW(reinterpret_cast<const uint8_t *>(_ctr), reinterpret_cast<uint8_t *>(keyStream));
				reinterpret_cast<uint32_t *>(_ctr)[3] = Utils::hton(++ctr);
				uint8_t *outblk = out + (totalLen - 16);
				for (int i = 0; i < 16; ++i)
					outblk[i] ^= reinterpret_cast<uint8_t *>(keyStream)[i];
				break;
			}
		}
	}

	out += totalLen;
	_len = (totalLen + len);

#ifdef ZT_NO_UNALIGNED_ACCESS
	if ((((uintptr_t)out | (uintptr_t)in) & 7U) == 0) { // if aligned we can do XORs in quadwords instead of bytes
#endif
		while (len >= 16) {
			_aes._encryptSW(reinterpret_cast<const uint8_t *>(_ctr), reinterpret_cast<uint8_t *>(keyStream));
			reinterpret_cast<uint32_t *>(_ctr)[3] = Utils::hton(++ctr);
			reinterpret_cast<uint64_t *>(out)[0] = reinterpret_cast<const uint64_t *>(in)[0] ^ keyStream[0];
			reinterpret_cast<uint64_t *>(out)[1] = reinterpret_cast<const uint64_t *>(in)[1] ^ keyStream[1];
			out += 16;
			len -= 16;
			in += 16;
		}
#ifdef ZT_NO_UNALIGNED_ACCESS
	} else {
		while (len >= 16) {
			_aes._encryptSW(reinterpret_cast<const uint8_t *>(_ctr),reinterpret_cast<uint8_t *>(keyStream));
			reinterpret_cast<uint32_t *>(_ctr)[3] = Utils::hton(++ctr);
			for (int i = 0;i < 16;++i)
				out[i] = in[i] ^ reinterpret_cast<uint8_t *>(keyStream)[i];
			out += 16;
			len -= 16;
			in += 16;
		}
	}
#endif

	// Any remaining input is placed in _out. This will be picked up and crypted
	// on subsequent calls to crypt() or finish() as it'll mean _len will not be
	// an even multiple of 16.
	while (len) {
		--len;
		*(out++) = *(in++);
	}
}

void AES::CTR::finish() noexcept
{
	uint8_t tmp[16];
	const unsigned int rem = _len & 15U;
	if (rem) {
		_aes.encrypt(_ctr, tmp);
		for (unsigned int i = 0, j = _len - rem; i < rem; ++i)
			_out[j + i] ^= tmp[i];
	}
}

// Software AES and AES key expansion ---------------------------------------------------------------------------------

const uint32_t AES::Te0[256] = {0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153,
                                0x2a15153f, 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f,
                                0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba,
                                0x4ba8a8e3, 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d,
                                0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437,
                                0xf279798b, 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818,
                                0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878,
                                0xa5dfdf7a, 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a};
const uint32_t AES::Te1[256] = {0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131,
                                0x3f2a1515, 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575,
                                0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f,
                                0xe34ba8a8, 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2,
                                0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4,
                                0x8bf27979, 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808,
                                0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828,
                                0x7aa5dfdf, 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616};
const uint32_t AES::Te2[256] = {0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231,
                                0x153f2a15, 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75,
                                0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f,
                                0xa8e34ba8, 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2,
                                0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4,
                                0x798bf279, 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008,
                                0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028,
                                0xdf7aa5df, 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16};
const uint32_t AES::Te3[256] = {0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362,
                                0x15153f2a, 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea,
                                0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25,
                                0xa8a8e34b, 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf,
                                0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3,
                                0x79798bf2, 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810,
                                0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850,
                                0xdfdf7aa5, 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c};
const uint32_t AES::Te4[256] = {0x63636363, 0x7c7c7c7c, 0x77777777, 0x7b7b7b7b, 0xf2f2f2f2, 0x6b6b6b6b, 0x6f6f6f6f, 0xc5c5c5c5, 0x30303030, 0x01010101, 0x67676767, 0x2b2b2b2b, 0xfefefefe, 0xd7d7d7d7, 0xabababab, 0x76767676, 0xcacacaca, 0x82828282, 0xc9c9c9c9, 0x7d7d7d7d, 0xfafafafa, 0x59595959, 0x47474747, 0xf0f0f0f0, 0xadadadad, 0xd4d4d4d4, 0xa2a2a2a2, 0xafafafaf, 0x9c9c9c9c, 0xa4a4a4a4, 0x72727272, 0xc0c0c0c0, 0xb7b7b7b7, 0xfdfdfdfd, 0x93939393, 0x26262626, 0x36363636, 0x3f3f3f3f, 0xf7f7f7f7, 0xcccccccc, 0x34343434, 0xa5a5a5a5, 0xe5e5e5e5, 0xf1f1f1f1, 0x71717171, 0xd8d8d8d8, 0x31313131,
                                0x15151515, 0x04040404, 0xc7c7c7c7, 0x23232323, 0xc3c3c3c3, 0x18181818, 0x96969696, 0x05050505, 0x9a9a9a9a, 0x07070707, 0x12121212, 0x80808080, 0xe2e2e2e2, 0xebebebeb, 0x27272727, 0xb2b2b2b2, 0x75757575,
                                0x09090909, 0x83838383, 0x2c2c2c2c, 0x1a1a1a1a, 0x1b1b1b1b, 0x6e6e6e6e, 0x5a5a5a5a, 0xa0a0a0a0, 0x52525252, 0x3b3b3b3b, 0xd6d6d6d6, 0xb3b3b3b3, 0x29292929, 0xe3e3e3e3, 0x2f2f2f2f, 0x84848484, 0x53535353, 0xd1d1d1d1, 0x00000000, 0xedededed, 0x20202020, 0xfcfcfcfc, 0xb1b1b1b1, 0x5b5b5b5b, 0x6a6a6a6a, 0xcbcbcbcb, 0xbebebebe, 0x39393939, 0x4a4a4a4a, 0x4c4c4c4c, 0x58585858, 0xcfcfcfcf, 0xd0d0d0d0, 0xefefefef, 0xaaaaaaaa, 0xfbfbfbfb, 0x43434343, 0x4d4d4d4d, 0x33333333, 0x85858585, 0x45454545, 0xf9f9f9f9, 0x02020202, 0x7f7f7f7f, 0x50505050, 0x3c3c3c3c, 0x9f9f9f9f,
                                0xa8a8a8a8, 0x51515151, 0xa3a3a3a3, 0x40404040, 0x8f8f8f8f, 0x92929292, 0x9d9d9d9d, 0x38383838, 0xf5f5f5f5, 0xbcbcbcbc, 0xb6b6b6b6, 0xdadadada, 0x21212121, 0x10101010, 0xffffffff, 0xf3f3f3f3, 0xd2d2d2d2,
                                0xcdcdcdcd, 0x0c0c0c0c, 0x13131313, 0xecececec, 0x5f5f5f5f, 0x97979797, 0x44444444, 0x17171717, 0xc4c4c4c4, 0xa7a7a7a7, 0x7e7e7e7e, 0x3d3d3d3d, 0x64646464, 0x5d5d5d5d, 0x19191919, 0x73737373, 0x60606060, 0x81818181, 0x4f4f4f4f, 0xdcdcdcdc, 0x22222222, 0x2a2a2a2a, 0x90909090, 0x88888888, 0x46464646, 0xeeeeeeee, 0xb8b8b8b8, 0x14141414, 0xdededede, 0x5e5e5e5e, 0x0b0b0b0b, 0xdbdbdbdb, 0xe0e0e0e0, 0x32323232, 0x3a3a3a3a, 0x0a0a0a0a, 0x49494949, 0x06060606, 0x24242424, 0x5c5c5c5c, 0xc2c2c2c2, 0xd3d3d3d3, 0xacacacac, 0x62626262, 0x91919191, 0x95959595, 0xe4e4e4e4,
                                0x79797979, 0xe7e7e7e7, 0xc8c8c8c8, 0x37373737, 0x6d6d6d6d, 0x8d8d8d8d, 0xd5d5d5d5, 0x4e4e4e4e, 0xa9a9a9a9, 0x6c6c6c6c, 0x56565656, 0xf4f4f4f4, 0xeaeaeaea, 0x65656565, 0x7a7a7a7a, 0xaeaeaeae, 0x08080808,
                                0xbabababa, 0x78787878, 0x25252525, 0x2e2e2e2e, 0x1c1c1c1c, 0xa6a6a6a6, 0xb4b4b4b4, 0xc6c6c6c6, 0xe8e8e8e8, 0xdddddddd, 0x74747474, 0x1f1f1f1f, 0x4b4b4b4b, 0xbdbdbdbd, 0x8b8b8b8b, 0x8a8a8a8a, 0x70707070, 0x3e3e3e3e, 0xb5b5b5b5, 0x66666666, 0x48484848, 0x03030303, 0xf6f6f6f6, 0x0e0e0e0e, 0x61616161, 0x35353535, 0x57575757, 0xb9b9b9b9, 0x86868686, 0xc1c1c1c1, 0x1d1d1d1d, 0x9e9e9e9e, 0xe1e1e1e1, 0xf8f8f8f8, 0x98989898, 0x11111111, 0x69696969, 0xd9d9d9d9, 0x8e8e8e8e, 0x94949494, 0x9b9b9b9b, 0x1e1e1e1e, 0x87878787, 0xe9e9e9e9, 0xcececece, 0x55555555, 0x28282828,
                                0xdfdfdfdf, 0x8c8c8c8c, 0xa1a1a1a1, 0x89898989, 0x0d0d0d0d, 0xbfbfbfbf, 0xe6e6e6e6, 0x42424242, 0x68686868, 0x41414141, 0x99999999, 0x2d2d2d2d, 0x0f0f0f0f, 0xb0b0b0b0, 0x54545454, 0xbbbbbbbb, 0x16161616};
const uint32_t AES::Td0[256] = {0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c,
                                0xf9082b94, 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c,
                                0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1,
                                0x24362e3a, 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8,
                                0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e,
                                0x82c3aff5, 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6,
                                0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14,
                                0x7844db86, 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742};
const uint32_t AES::Td1[256] = {0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0,
                                0x94f9082b, 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682,
                                0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54,
                                0x3a24362e, 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9,
                                0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7,
                                0xf582c3af, 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8,
                                0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f,
                                0x867844db, 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857};
const uint32_t AES::Td2[256] = {0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81,
                                0x2b94f908, 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16,
                                0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b,
                                0x2e3a2436, 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e,
                                0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39,
                                0xaff582c3, 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15,
                                0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d,
                                0xdb867844, 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8};
const uint32_t AES::Td3[256] = {0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe,
                                0x082b94f9, 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced,
                                0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b,
                                0x362e3a24, 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814,
                                0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e,
                                0xc3aff582, 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef,
                                0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df,
                                0x44db8678, 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0};
const uint8_t AES::Td4[256] = {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};
const uint32_t AES::rcon[15] = {0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000, 0x20000000, 0x40000000, 0x80000000, 0x1B000000, 0x36000000, 0x6c000000, 0xd8000000, 0xab000000, 0x4d000000, 0x9a000000};

void AES::_initSW(const uint8_t key[32]) noexcept
{
	uint32_t *rk = _k.sw.ek;

	rk[0] = Utils::loadBigEndian< uint32_t >(key);
	rk[1] = Utils::loadBigEndian< uint32_t >(key + 4);
	rk[2] = Utils::loadBigEndian< uint32_t >(key + 8);
	rk[3] = Utils::loadBigEndian< uint32_t >(key + 12);
	rk[4] = Utils::loadBigEndian< uint32_t >(key + 16);
	rk[5] = Utils::loadBigEndian< uint32_t >(key + 20);
	rk[6] = Utils::loadBigEndian< uint32_t >(key + 24);
	rk[7] = Utils::loadBigEndian< uint32_t >(key + 28);
	for (int i = 0;;) {
		uint32_t temp = rk[7];
		rk[8] = rk[0] ^ (Te2[(temp >> 16U) & 0xffU] & 0xff000000U) ^ (Te3[(temp >> 8U) & 0xffU] & 0x00ff0000U) ^ (Te0[(temp) & 0xffU] & 0x0000ff00U) ^ (Te1[(temp >> 24U)] & 0x000000ffU) ^ rcon[i];
		rk[9] = rk[1] ^ rk[8];
		rk[10] = rk[2] ^ rk[9];
		rk[11] = rk[3] ^ rk[10];
		if (++i == 7)
			break;
		temp = rk[11];
		rk[12] = rk[4] ^ (Te2[(temp >> 24U)] & 0xff000000U) ^ (Te3[(temp >> 16U) & 0xffU] & 0x00ff0000U) ^ (Te0[(temp >> 8U) & 0xffU] & 0x0000ff00U) ^ (Te1[(temp) & 0xffU] & 0x000000ffU);
		rk[13] = rk[5] ^ rk[12];
		rk[14] = rk[6] ^ rk[13];
		rk[15] = rk[7] ^ rk[14];
		rk += 8;
	}

	_encryptSW((const uint8_t *)Utils::ZERO256, (uint8_t *)_k.sw.h);
	_k.sw.h[0] = Utils::ntoh(_k.sw.h[0]);
	_k.sw.h[1] = Utils::ntoh(_k.sw.h[1]);

	for (int i = 0; i < 60; ++i)
		_k.sw.dk[i] = _k.sw.ek[i];
	rk = _k.sw.dk;

	for (int i = 0, j = 56; i < j; i += 4, j -= 4) {
		uint32_t temp = rk[i];
		rk[i] = rk[j];
		rk[j] = temp;
		temp = rk[i + 1];
		rk[i + 1] = rk[j + 1];
		rk[j + 1] = temp;
		temp = rk[i + 2];
		rk[i + 2] = rk[j + 2];
		rk[j + 2] = temp;
		temp = rk[i + 3];
		rk[i + 3] = rk[j + 3];
		rk[j + 3] = temp;
	}
	for (int i = 1; i < 14; ++i) {
		rk += 4;
		rk[0] = Td0[Te4[(rk[0] >> 24U)] & 0xffU] ^ Td1[Te4[(rk[0] >> 16U) & 0xffU] & 0xffU] ^ Td2[Te4[(rk[0] >> 8U) & 0xffU] & 0xffU] ^ Td3[Te4[(rk[0]) & 0xffU] & 0xffU];
		rk[1] = Td0[Te4[(rk[1] >> 24U)] & 0xffU] ^ Td1[Te4[(rk[1] >> 16U) & 0xffU] & 0xffU] ^ Td2[Te4[(rk[1] >> 8U) & 0xffU] & 0xffU] ^ Td3[Te4[(rk[1]) & 0xffU] & 0xffU];
		rk[2] = Td0[Te4[(rk[2] >> 24U)] & 0xffU] ^ Td1[Te4[(rk[2] >> 16U) & 0xffU] & 0xffU] ^ Td2[Te4[(rk[2] >> 8U) & 0xffU] & 0xffU] ^ Td3[Te4[(rk[2]) & 0xffU] & 0xffU];
		rk[3] = Td0[Te4[(rk[3] >> 24U)] & 0xffU] ^ Td1[Te4[(rk[3] >> 16U) & 0xffU] & 0xffU] ^ Td2[Te4[(rk[3] >> 8U) & 0xffU] & 0xffU] ^ Td3[Te4[(rk[3]) & 0xffU] & 0xffU];
	}
}

void AES::_encryptSW(const uint8_t in[16], uint8_t out[16]) const noexcept
{
	const uint32_t *const restrict rk = _k.sw.ek;
	const uint32_t m8 = 0xff;
	uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
	s0 = Utils::loadBigEndian< uint32_t >(in) ^ rk[0];
	s1 = Utils::loadBigEndian< uint32_t >(in + 4) ^ rk[1];
	s2 = Utils::loadBigEndian< uint32_t >(in + 8) ^ rk[2];
	s3 = Utils::loadBigEndian< uint32_t >(in + 12) ^ rk[3];
	t0 = Te0[s0 >> 24U] ^ Te1[(s1 >> 16U) & m8] ^ Te2[(s2 >> 8U) & m8] ^ Te3[s3 & m8] ^ rk[4];
	t1 = Te0[s1 >> 24U] ^ Te1[(s2 >> 16U) & m8] ^ Te2[(s3 >> 8U) & m8] ^ Te3[s0 & m8] ^ rk[5];
	t2 = Te0[s2 >> 24U] ^ Te1[(s3 >> 16U) & m8] ^ Te2[(s0 >> 8U) & m8] ^ Te3[s1 & m8] ^ rk[6];
	t3 = Te0[s3 >> 24U] ^ Te1[(s0 >> 16U) & m8] ^ Te2[(s1 >> 8U) & m8] ^ Te3[s2 & m8] ^ rk[7];
	s0 = Te0[t0 >> 24U] ^ Te1[(t1 >> 16U) & m8] ^ Te2[(t2 >> 8U) & m8] ^ Te3[t3 & m8] ^ rk[8];
	s1 = Te0[t1 >> 24U] ^ Te1[(t2 >> 16U) & m8] ^ Te2[(t3 >> 8U) & m8] ^ Te3[t0 & m8] ^ rk[9];
	s2 = Te0[t2 >> 24U] ^ Te1[(t3 >> 16U) & m8] ^ Te2[(t0 >> 8U) & m8] ^ Te3[t1 & m8] ^ rk[10];
	s3 = Te0[t3 >> 24U] ^ Te1[(t0 >> 16U) & m8] ^ Te2[(t1 >> 8U) & m8] ^ Te3[t2 & m8] ^ rk[11];
	t0 = Te0[s0 >> 24U] ^ Te1[(s1 >> 16U) & m8] ^ Te2[(s2 >> 8U) & m8] ^ Te3[s3 & m8] ^ rk[12];
	t1 = Te0[s1 >> 24U] ^ Te1[(s2 >> 16U) & m8] ^ Te2[(s3 >> 8U) & m8] ^ Te3[s0 & m8] ^ rk[13];
	t2 = Te0[s2 >> 24U] ^ Te1[(s3 >> 16U) & m8] ^ Te2[(s0 >> 8U) & m8] ^ Te3[s1 & m8] ^ rk[14];
	t3 = Te0[s3 >> 24U] ^ Te1[(s0 >> 16U) & m8] ^ Te2[(s1 >> 8U) & m8] ^ Te3[s2 & m8] ^ rk[15];
	s0 = Te0[t0 >> 24U] ^ Te1[(t1 >> 16U) & m8] ^ Te2[(t2 >> 8U) & m8] ^ Te3[t3 & m8] ^ rk[16];
	s1 = Te0[t1 >> 24U] ^ Te1[(t2 >> 16U) & m8] ^ Te2[(t3 >> 8U) & m8] ^ Te3[t0 & m8] ^ rk[17];
	s2 = Te0[t2 >> 24U] ^ Te1[(t3 >> 16U) & m8] ^ Te2[(t0 >> 8U) & m8] ^ Te3[t1 & m8] ^ rk[18];
	s3 = Te0[t3 >> 24U] ^ Te1[(t0 >> 16U) & m8] ^ Te2[(t1 >> 8U) & m8] ^ Te3[t2 & m8] ^ rk[19];
	t0 = Te0[s0 >> 24U] ^ Te1[(s1 >> 16U) & m8] ^ Te2[(s2 >> 8U) & m8] ^ Te3[s3 & m8] ^ rk[20];
	t1 = Te0[s1 >> 24U] ^ Te1[(s2 >> 16U) & m8] ^ Te2[(s3 >> 8U) & m8] ^ Te3[s0 & m8] ^ rk[21];
	t2 = Te0[s2 >> 24U] ^ Te1[(s3 >> 16U) & m8] ^ Te2[(s0 >> 8U) & m8] ^ Te3[s1 & m8] ^ rk[22];
	t3 = Te0[s3 >> 24U] ^ Te1[(s0 >> 16U) & m8] ^ Te2[(s1 >> 8U) & m8] ^ Te3[s2 & m8] ^ rk[23];
	s0 = Te0[t0 >> 24U] ^ Te1[(t1 >> 16U) & m8] ^ Te2[(t2 >> 8U) & m8] ^ Te3[t3 & m8] ^ rk[24];
	s1 = Te0[t1 >> 24U] ^ Te1[(t2 >> 16U) & m8] ^ Te2[(t3 >> 8U) & m8] ^ Te3[t0 & m8] ^ rk[25];
	s2 = Te0[t2 >> 24U] ^ Te1[(t3 >> 16U) & m8] ^ Te2[(t0 >> 8U) & m8] ^ Te3[t1 & m8] ^ rk[26];
	s3 = Te0[t3 >> 24U] ^ Te1[(t0 >> 16U) & m8] ^ Te2[(t1 >> 8U) & m8] ^ Te3[t2 & m8] ^ rk[27];
	t0 = Te0[s0 >> 24U] ^ Te1[(s1 >> 16U) & m8] ^ Te2[(s2 >> 8U) & m8] ^ Te3[s3 & m8] ^ rk[28];
	t1 = Te0[s1 >> 24U] ^ Te1[(s2 >> 16U) & m8] ^ Te2[(s3 >> 8U) & m8] ^ Te3[s0 & m8] ^ rk[29];
	t2 = Te0[s2 >> 24U] ^ Te1[(s3 >> 16U) & m8] ^ Te2[(s0 >> 8U) & m8] ^ Te3[s1 & m8] ^ rk[30];
	t3 = Te0[s3 >> 24U] ^ Te1[(s0 >> 16U) & m8] ^ Te2[(s1 >> 8U) & m8] ^ Te3[s2 & m8] ^ rk[31];
	s0 = Te0[t0 >> 24U] ^ Te1[(t1 >> 16U) & m8] ^ Te2[(t2 >> 8U) & m8] ^ Te3[t3 & m8] ^ rk[32];
	s1 = Te0[t1 >> 24U] ^ Te1[(t2 >> 16U) & m8] ^ Te2[(t3 >> 8U) & m8] ^ Te3[t0 & m8] ^ rk[33];
	s2 = Te0[t2 >> 24U] ^ Te1[(t3 >> 16U) & m8] ^ Te2[(t0 >> 8U) & m8] ^ Te3[t1 & m8] ^ rk[34];
	s3 = Te0[t3 >> 24U] ^ Te1[(t0 >> 16U) & m8] ^ Te2[(t1 >> 8U) & m8] ^ Te3[t2 & m8] ^ rk[35];
	t0 = Te0[s0 >> 24U] ^ Te1[(s1 >> 16U) & m8] ^ Te2[(s2 >> 8U) & m8] ^ Te3[s3 & m8] ^ rk[36];
	t1 = Te0[s1 >> 24U] ^ Te1[(s2 >> 16U) & m8] ^ Te2[(s3 >> 8U) & m8] ^ Te3[s0 & m8] ^ rk[37];
	t2 = Te0[s2 >> 24U] ^ Te1[(s3 >> 16U) & m8] ^ Te2[(s0 >> 8U) & m8] ^ Te3[s1 & m8] ^ rk[38];
	t3 = Te0[s3 >> 24U] ^ Te1[(s0 >> 16U) & m8] ^ Te2[(s1 >> 8U) & m8] ^ Te3[s2 & m8] ^ rk[39];
	s0 = Te0[t0 >> 24U] ^ Te1[(t1 >> 16U) & m8] ^ Te2[(t2 >> 8U) & m8] ^ Te3[t3 & m8] ^ rk[40];
	s1 = Te0[t1 >> 24U] ^ Te1[(t2 >> 16U) & m8] ^ Te2[(t3 >> 8U) & m8] ^ Te3[t0 & m8] ^ rk[41];
	s2 = Te0[t2 >> 24U] ^ Te1[(t3 >> 16U) & m8] ^ Te2[(t0 >> 8U) & m8] ^ Te3[t1 & m8] ^ rk[42];
	s3 = Te0[t3 >> 24U] ^ Te1[(t0 >> 16U) & m8] ^ Te2[(t1 >> 8U) & m8] ^ Te3[t2 & m8] ^ rk[43];
	t0 = Te0[s0 >> 24U] ^ Te1[(s1 >> 16U) & m8] ^ Te2[(s2 >> 8U) & m8] ^ Te3[s3 & m8] ^ rk[44];
	t1 = Te0[s1 >> 24U] ^ Te1[(s2 >> 16U) & m8] ^ Te2[(s3 >> 8U) & m8] ^ Te3[s0 & m8] ^ rk[45];
	t2 = Te0[s2 >> 24U] ^ Te1[(s3 >> 16U) & m8] ^ Te2[(s0 >> 8U) & m8] ^ Te3[s1 & m8] ^ rk[46];
	t3 = Te0[s3 >> 24U] ^ Te1[(s0 >> 16U) & m8] ^ Te2[(s1 >> 8U) & m8] ^ Te3[s2 & m8] ^ rk[47];
	s0 = Te0[t0 >> 24U] ^ Te1[(t1 >> 16U) & m8] ^ Te2[(t2 >> 8U) & m8] ^ Te3[t3 & m8] ^ rk[48];
	s1 = Te0[t1 >> 24U] ^ Te1[(t2 >> 16U) & m8] ^ Te2[(t3 >> 8U) & m8] ^ Te3[t0 & m8] ^ rk[49];
	s2 = Te0[t2 >> 24U] ^ Te1[(t3 >> 16U) & m8] ^ Te2[(t0 >> 8U) & m8] ^ Te3[t1 & m8] ^ rk[50];
	s3 = Te0[t3 >> 24U] ^ Te1[(t0 >> 16U) & m8] ^ Te2[(t1 >> 8U) & m8] ^ Te3[t2 & m8] ^ rk[51];
	t0 = Te0[s0 >> 24U] ^ Te1[(s1 >> 16U) & m8] ^ Te2[(s2 >> 8U) & m8] ^ Te3[s3 & m8] ^ rk[52];
	t1 = Te0[s1 >> 24U] ^ Te1[(s2 >> 16U) & m8] ^ Te2[(s3 >> 8U) & m8] ^ Te3[s0 & m8] ^ rk[53];
	t2 = Te0[s2 >> 24U] ^ Te1[(s3 >> 16U) & m8] ^ Te2[(s0 >> 8U) & m8] ^ Te3[s1 & m8] ^ rk[54];
	t3 = Te0[s3 >> 24U] ^ Te1[(s0 >> 16U) & m8] ^ Te2[(s1 >> 8U) & m8] ^ Te3[s2 & m8] ^ rk[55];
	const uint32_t m8_24 = 0xff000000;
	const uint32_t m8_16 = 0x00ff0000;
	const uint32_t m8_8 = 0x0000ff00;
	Utils::storeBigEndian< uint32_t >(out, (Te2[(t0 >> 24U)] & m8_24) ^ (Te3[(t1 >> 16U) & m8] & m8_16) ^ (Te0[(t2 >> 8U) & m8] & m8_8) ^ (Te1[(t3) & m8] & m8) ^ rk[56]);
	Utils::storeBigEndian< uint32_t >(out + 4, (Te2[(t1 >> 24U)] & m8_24) ^ (Te3[(t2 >> 16U) & m8] & m8_16) ^ (Te0[(t3 >> 8U) & m8] & m8_8) ^ (Te1[(t0) & m8] & m8) ^ rk[57]);
	Utils::storeBigEndian< uint32_t >(out + 8, (Te2[(t2 >> 24U)] & m8_24) ^ (Te3[(t3 >> 16U) & m8] & m8_16) ^ (Te0[(t0 >> 8U) & m8] & m8_8) ^ (Te1[(t1) & m8] & m8) ^ rk[58]);
	Utils::storeBigEndian< uint32_t >(out + 12, (Te2[(t3 >> 24U)] & m8_24) ^ (Te3[(t0 >> 16U) & m8] & m8_16) ^ (Te0[(t1 >> 8U) & m8] & m8_8) ^ (Te1[(t2) & m8] & m8) ^ rk[59]);
}

void AES::_decryptSW(const uint8_t in[16], uint8_t out[16]) const noexcept
{
	const uint32_t *restrict rk = _k.sw.dk;
	uint32_t s0, s1, s2, s3, t0, t1, t2, t3;
	const uint32_t m8 = 0xff;
	s0 = Utils::loadBigEndian< uint32_t >(in) ^ rk[0];
	s1 = Utils::loadBigEndian< uint32_t >(in + 4) ^ rk[1];
	s2 = Utils::loadBigEndian< uint32_t >(in + 8) ^ rk[2];
	s3 = Utils::loadBigEndian< uint32_t >(in + 12) ^ rk[3];
	t0 = Td0[s0 >> 24U] ^ Td1[(s3 >> 16U) & m8] ^ Td2[(s2 >> 8U) & m8] ^ Td3[s1 & m8] ^ rk[4];
	t1 = Td0[s1 >> 24U] ^ Td1[(s0 >> 16U) & m8] ^ Td2[(s3 >> 8U) & m8] ^ Td3[s2 & m8] ^ rk[5];
	t2 = Td0[s2 >> 24U] ^ Td1[(s1 >> 16U) & m8] ^ Td2[(s0 >> 8U) & m8] ^ Td3[s3 & m8] ^ rk[6];
	t3 = Td0[s3 >> 24U] ^ Td1[(s2 >> 16U) & m8] ^ Td2[(s1 >> 8U) & m8] ^ Td3[s0 & m8] ^ rk[7];
	s0 = Td0[t0 >> 24U] ^ Td1[(t3 >> 16U) & m8] ^ Td2[(t2 >> 8U) & m8] ^ Td3[t1 & m8] ^ rk[8];
	s1 = Td0[t1 >> 24U] ^ Td1[(t0 >> 16U) & m8] ^ Td2[(t3 >> 8U) & m8] ^ Td3[t2 & m8] ^ rk[9];
	s2 = Td0[t2 >> 24U] ^ Td1[(t1 >> 16U) & m8] ^ Td2[(t0 >> 8U) & m8] ^ Td3[t3 & m8] ^ rk[10];
	s3 = Td0[t3 >> 24U] ^ Td1[(t2 >> 16U) & m8] ^ Td2[(t1 >> 8U) & m8] ^ Td3[t0 & m8] ^ rk[11];
	t0 = Td0[s0 >> 24U] ^ Td1[(s3 >> 16U) & m8] ^ Td2[(s2 >> 8U) & m8] ^ Td3[s1 & m8] ^ rk[12];
	t1 = Td0[s1 >> 24U] ^ Td1[(s0 >> 16U) & m8] ^ Td2[(s3 >> 8U) & m8] ^ Td3[s2 & m8] ^ rk[13];
	t2 = Td0[s2 >> 24U] ^ Td1[(s1 >> 16U) & m8] ^ Td2[(s0 >> 8U) & m8] ^ Td3[s3 & m8] ^ rk[14];
	t3 = Td0[s3 >> 24U] ^ Td1[(s2 >> 16U) & m8] ^ Td2[(s1 >> 8U) & m8] ^ Td3[s0 & m8] ^ rk[15];
	s0 = Td0[t0 >> 24U] ^ Td1[(t3 >> 16U) & m8] ^ Td2[(t2 >> 8U) & m8] ^ Td3[t1 & m8] ^ rk[16];
	s1 = Td0[t1 >> 24U] ^ Td1[(t0 >> 16U) & m8] ^ Td2[(t3 >> 8U) & m8] ^ Td3[t2 & m8] ^ rk[17];
	s2 = Td0[t2 >> 24U] ^ Td1[(t1 >> 16U) & m8] ^ Td2[(t0 >> 8U) & m8] ^ Td3[t3 & m8] ^ rk[18];
	s3 = Td0[t3 >> 24U] ^ Td1[(t2 >> 16U) & m8] ^ Td2[(t1 >> 8U) & m8] ^ Td3[t0 & m8] ^ rk[19];
	t0 = Td0[s0 >> 24U] ^ Td1[(s3 >> 16U) & m8] ^ Td2[(s2 >> 8U) & m8] ^ Td3[s1 & m8] ^ rk[20];
	t1 = Td0[s1 >> 24U] ^ Td1[(s0 >> 16U) & m8] ^ Td2[(s3 >> 8U) & m8] ^ Td3[s2 & m8] ^ rk[21];
	t2 = Td0[s2 >> 24U] ^ Td1[(s1 >> 16U) & m8] ^ Td2[(s0 >> 8U) & m8] ^ Td3[s3 & m8] ^ rk[22];
	t3 = Td0[s3 >> 24U] ^ Td1[(s2 >> 16U) & m8] ^ Td2[(s1 >> 8U) & m8] ^ Td3[s0 & m8] ^ rk[23];
	s0 = Td0[t0 >> 24U] ^ Td1[(t3 >> 16U) & m8] ^ Td2[(t2 >> 8U) & m8] ^ Td3[t1 & m8] ^ rk[24];
	s1 = Td0[t1 >> 24U] ^ Td1[(t0 >> 16U) & m8] ^ Td2[(t3 >> 8U) & m8] ^ Td3[t2 & m8] ^ rk[25];
	s2 = Td0[t2 >> 24U] ^ Td1[(t1 >> 16U) & m8] ^ Td2[(t0 >> 8U) & m8] ^ Td3[t3 & m8] ^ rk[26];
	s3 = Td0[t3 >> 24U] ^ Td1[(t2 >> 16U) & m8] ^ Td2[(t1 >> 8U) & m8] ^ Td3[t0 & m8] ^ rk[27];
	t0 = Td0[s0 >> 24U] ^ Td1[(s3 >> 16U) & m8] ^ Td2[(s2 >> 8U) & m8] ^ Td3[s1 & m8] ^ rk[28];
	t1 = Td0[s1 >> 24U] ^ Td1[(s0 >> 16U) & m8] ^ Td2[(s3 >> 8U) & m8] ^ Td3[s2 & m8] ^ rk[29];
	t2 = Td0[s2 >> 24U] ^ Td1[(s1 >> 16U) & m8] ^ Td2[(s0 >> 8U) & m8] ^ Td3[s3 & m8] ^ rk[30];
	t3 = Td0[s3 >> 24U] ^ Td1[(s2 >> 16U) & m8] ^ Td2[(s1 >> 8U) & m8] ^ Td3[s0 & m8] ^ rk[31];
	s0 = Td0[t0 >> 24U] ^ Td1[(t3 >> 16U) & m8] ^ Td2[(t2 >> 8U) & m8] ^ Td3[t1 & m8] ^ rk[32];
	s1 = Td0[t1 >> 24U] ^ Td1[(t0 >> 16U) & m8] ^ Td2[(t3 >> 8U) & m8] ^ Td3[t2 & m8] ^ rk[33];
	s2 = Td0[t2 >> 24U] ^ Td1[(t1 >> 16U) & m8] ^ Td2[(t0 >> 8U) & m8] ^ Td3[t3 & m8] ^ rk[34];
	s3 = Td0[t3 >> 24U] ^ Td1[(t2 >> 16U) & m8] ^ Td2[(t1 >> 8U) & m8] ^ Td3[t0 & m8] ^ rk[35];
	t0 = Td0[s0 >> 24U] ^ Td1[(s3 >> 16U) & m8] ^ Td2[(s2 >> 8U) & m8] ^ Td3[s1 & m8] ^ rk[36];
	t1 = Td0[s1 >> 24U] ^ Td1[(s0 >> 16U) & m8] ^ Td2[(s3 >> 8U) & m8] ^ Td3[s2 & m8] ^ rk[37];
	t2 = Td0[s2 >> 24U] ^ Td1[(s1 >> 16U) & m8] ^ Td2[(s0 >> 8U) & m8] ^ Td3[s3 & m8] ^ rk[38];
	t3 = Td0[s3 >> 24U] ^ Td1[(s2 >> 16U) & m8] ^ Td2[(s1 >> 8U) & m8] ^ Td3[s0 & m8] ^ rk[39];
	s0 = Td0[t0 >> 24U] ^ Td1[(t3 >> 16U) & m8] ^ Td2[(t2 >> 8U) & m8] ^ Td3[t1 & m8] ^ rk[40];
	s1 = Td0[t1 >> 24U] ^ Td1[(t0 >> 16U) & m8] ^ Td2[(t3 >> 8U) & m8] ^ Td3[t2 & m8] ^ rk[41];
	s2 = Td0[t2 >> 24U] ^ Td1[(t1 >> 16U) & m8] ^ Td2[(t0 >> 8U) & m8] ^ Td3[t3 & m8] ^ rk[42];
	s3 = Td0[t3 >> 24U] ^ Td1[(t2 >> 16U) & m8] ^ Td2[(t1 >> 8U) & m8] ^ Td3[t0 & m8] ^ rk[43];
	t0 = Td0[s0 >> 24U] ^ Td1[(s3 >> 16U) & m8] ^ Td2[(s2 >> 8U) & m8] ^ Td3[s1 & m8] ^ rk[44];
	t1 = Td0[s1 >> 24U] ^ Td1[(s0 >> 16U) & m8] ^ Td2[(s3 >> 8U) & m8] ^ Td3[s2 & m8] ^ rk[45];
	t2 = Td0[s2 >> 24U] ^ Td1[(s1 >> 16U) & m8] ^ Td2[(s0 >> 8U) & m8] ^ Td3[s3 & m8] ^ rk[46];
	t3 = Td0[s3 >> 24U] ^ Td1[(s2 >> 16U) & m8] ^ Td2[(s1 >> 8U) & m8] ^ Td3[s0 & m8] ^ rk[47];
	s0 = Td0[t0 >> 24U] ^ Td1[(t3 >> 16U) & m8] ^ Td2[(t2 >> 8U) & m8] ^ Td3[t1 & m8] ^ rk[48];
	s1 = Td0[t1 >> 24U] ^ Td1[(t0 >> 16U) & m8] ^ Td2[(t3 >> 8U) & m8] ^ Td3[t2 & m8] ^ rk[49];
	s2 = Td0[t2 >> 24U] ^ Td1[(t1 >> 16U) & m8] ^ Td2[(t0 >> 8U) & m8] ^ Td3[t3 & m8] ^ rk[50];
	s3 = Td0[t3 >> 24U] ^ Td1[(t2 >> 16U) & m8] ^ Td2[(t1 >> 8U) & m8] ^ Td3[t0 & m8] ^ rk[51];
	t0 = Td0[s0 >> 24U] ^ Td1[(s3 >> 16U) & m8] ^ Td2[(s2 >> 8U) & m8] ^ Td3[s1 & m8] ^ rk[52];
	t1 = Td0[s1 >> 24U] ^ Td1[(s0 >> 16U) & m8] ^ Td2[(s3 >> 8U) & m8] ^ Td3[s2 & m8] ^ rk[53];
	t2 = Td0[s2 >> 24U] ^ Td1[(s1 >> 16U) & m8] ^ Td2[(s0 >> 8U) & m8] ^ Td3[s3 & m8] ^ rk[54];
	t3 = Td0[s3 >> 24U] ^ Td1[(s2 >> 16U) & m8] ^ Td2[(s1 >> 8U) & m8] ^ Td3[s0 & m8] ^ rk[55];
	rk += 56;
	Utils::storeBigEndian< uint32_t >(out, (Td4[(t0 >> 24U)] << 24U) ^ (Td4[(t3 >> 16U) & m8] << 16U) ^ (Td4[(t2 >> 8U) & m8] << 8U) ^ (Td4[(t1) & m8]) ^ rk[0]);
	Utils::storeBigEndian< uint32_t >(out + 4, (Td4[(t1 >> 24U)] << 24U) ^ (Td4[(t0 >> 16U) & m8] << 16U) ^ (Td4[(t3 >> 8U) & m8] << 8U) ^ (Td4[(t2) & m8]) ^ rk[1]);
	Utils::storeBigEndian< uint32_t >(out + 8, (Td4[(t2 >> 24U)] << 24U) ^ (Td4[(t1 >> 16U) & m8] << 16U) ^ (Td4[(t0 >> 8U) & m8] << 8U) ^ (Td4[(t3) & m8]) ^ rk[2]);
	Utils::storeBigEndian< uint32_t >(out + 12, (Td4[(t3 >> 24U)] << 24U) ^ (Td4[(t2 >> 16U) & m8] << 16U) ^ (Td4[(t1 >> 8U) & m8] << 8U) ^ (Td4[(t0) & m8]) ^ rk[3]);
}

#ifdef ZT_AES_AESNI

static __m128i _init256_1_aesni(__m128i a, __m128i b) noexcept
{
	__m128i x, y;
	b = _mm_shuffle_epi32(b, 0xff);
	y = _mm_slli_si128(a, 0x04);
	x = _mm_xor_si128(a, y);
	y = _mm_slli_si128(y, 0x04);
	x = _mm_xor_si128(x, y);
	y = _mm_slli_si128(y, 0x04);
	x = _mm_xor_si128(x, y);
	x = _mm_xor_si128(x, b);
	return x;
}

static __m128i _init256_2_aesni(__m128i a, __m128i b) noexcept
{
	__m128i x, y, z;
	y = _mm_aeskeygenassist_si128(a, 0x00);
	z = _mm_shuffle_epi32(y, 0xaa);
	y = _mm_slli_si128(b, 0x04);
	x = _mm_xor_si128(b, y);
	y = _mm_slli_si128(y, 0x04);
	x = _mm_xor_si128(x, y);
	y = _mm_slli_si128(y, 0x04);
	x = _mm_xor_si128(x, y);
	x = _mm_xor_si128(x, z);
	return x;
}

void AES::_init_aesni(const uint8_t key[32]) noexcept
{
	__m128i t1, t2, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12, k13;
	_k.ni.k[0] = t1 = _mm_loadu_si128((const __m128i *)key);
	_k.ni.k[1] = k1 = t2 = _mm_loadu_si128((const __m128i *)(key + 16));
	_k.ni.k[2] = k2 = t1 = _init256_1_aesni(t1, _mm_aeskeygenassist_si128(t2, 0x01));
	_k.ni.k[3] = k3 = t2 = _init256_2_aesni(t1, t2);
	_k.ni.k[4] = k4 = t1 = _init256_1_aesni(t1, _mm_aeskeygenassist_si128(t2, 0x02));
	_k.ni.k[5] = k5 = t2 = _init256_2_aesni(t1, t2);
	_k.ni.k[6] = k6 = t1 = _init256_1_aesni(t1, _mm_aeskeygenassist_si128(t2, 0x04));
	_k.ni.k[7] = k7 = t2 = _init256_2_aesni(t1, t2);
	_k.ni.k[8] = k8 = t1 = _init256_1_aesni(t1, _mm_aeskeygenassist_si128(t2, 0x08));
	_k.ni.k[9] = k9 = t2 = _init256_2_aesni(t1, t2);
	_k.ni.k[10] = k10 = t1 = _init256_1_aesni(t1, _mm_aeskeygenassist_si128(t2, 0x10));
	_k.ni.k[11] = k11 = t2 = _init256_2_aesni(t1, t2);
	_k.ni.k[12] = k12 = t1 = _init256_1_aesni(t1, _mm_aeskeygenassist_si128(t2, 0x20));
	_k.ni.k[13] = k13 = t2 = _init256_2_aesni(t1, t2);
	_k.ni.k[14] = _init256_1_aesni(t1, _mm_aeskeygenassist_si128(t2, 0x40));
	_k.ni.k[15] = _mm_aesimc_si128(k13);
	_k.ni.k[16] = _mm_aesimc_si128(k12);
	_k.ni.k[17] = _mm_aesimc_si128(k11);
	_k.ni.k[18] = _mm_aesimc_si128(k10);
	_k.ni.k[19] = _mm_aesimc_si128(k9);
	_k.ni.k[20] = _mm_aesimc_si128(k8);
	_k.ni.k[21] = _mm_aesimc_si128(k7);
	_k.ni.k[22] = _mm_aesimc_si128(k6);
	_k.ni.k[23] = _mm_aesimc_si128(k5);
	_k.ni.k[24] = _mm_aesimc_si128(k4);
	_k.ni.k[25] = _mm_aesimc_si128(k3);
	_k.ni.k[26] = _mm_aesimc_si128(k2);
	_k.ni.k[27] = _mm_aesimc_si128(k1);

	__m128i h = _k.ni.k[0]; // _mm_xor_si128(_mm_setzero_si128(),_k.ni.k[0]);
	h = _mm_aesenc_si128(h, k1);
	h = _mm_aesenc_si128(h, k2);
	h = _mm_aesenc_si128(h, k3);
	h = _mm_aesenc_si128(h, k4);
	h = _mm_aesenc_si128(h, k5);
	h = _mm_aesenc_si128(h, k6);
	h = _mm_aesenc_si128(h, k7);
	h = _mm_aesenc_si128(h, k8);
	h = _mm_aesenc_si128(h, k9);
	h = _mm_aesenc_si128(h, k10);
	h = _mm_aesenc_si128(h, k11);
	h = _mm_aesenc_si128(h, k12);
	h = _mm_aesenc_si128(h, k13);
	h = _mm_aesenclast_si128(h, _k.ni.k[14]);
	__m128i hswap = _mm_shuffle_epi8(h, s_sseSwapBytes);
	__m128i hh = p_gmacPCLMUL128(hswap, h);
	__m128i hhh = p_gmacPCLMUL128(hswap, hh);
	__m128i hhhh = p_gmacPCLMUL128(hswap, hhh);
	_k.ni.h[0] = hswap;
	_k.ni.h[1] = hh = _mm_shuffle_epi8(hh, s_sseSwapBytes);
	_k.ni.h[2] = hhh = _mm_shuffle_epi8(hhh, s_sseSwapBytes);
	_k.ni.h[3] = hhhh = _mm_shuffle_epi8(hhhh, s_sseSwapBytes);
	_k.ni.h2[0] = _mm_xor_si128(_mm_shuffle_epi32(hswap, 78), hswap);
	_k.ni.h2[1] = _mm_xor_si128(_mm_shuffle_epi32(hh, 78), hh);
	_k.ni.h2[2] = _mm_xor_si128(_mm_shuffle_epi32(hhh, 78), hhh);
	_k.ni.h2[3] = _mm_xor_si128(_mm_shuffle_epi32(hhhh, 78), hhhh);
}

void AES::_encrypt_aesni(const void *const in, void *const out) const noexcept
{
	__m128i tmp = _mm_loadu_si128((const __m128i *)in);
	tmp = _mm_xor_si128(tmp, _k.ni.k[0]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[1]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[2]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[3]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[4]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[5]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[6]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[7]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[8]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[9]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[10]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[11]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[12]);
	tmp = _mm_aesenc_si128(tmp, _k.ni.k[13]);
	_mm_storeu_si128((__m128i *)out, _mm_aesenclast_si128(tmp, _k.ni.k[14]));
}

void AES::_decrypt_aesni(const void *in, void *out) const noexcept
{
	__m128i tmp = _mm_loadu_si128((const __m128i *)in);
	tmp = _mm_xor_si128(tmp, _k.ni.k[14]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[15]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[16]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[17]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[18]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[19]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[20]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[21]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[22]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[23]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[24]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[25]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[26]);
	tmp = _mm_aesdec_si128(tmp, _k.ni.k[27]);
	_mm_storeu_si128((__m128i *)out, _mm_aesdeclast_si128(tmp, _k.ni.k[0]));
}

#endif // ZT_AES_AESNI

#ifdef ZT_AES_NEON

#define ZT_INIT_ARMNEON_CRYPTO_SUBWORD(w) ((uint32_t)s_sbox[w & 0xffU] + ((uint32_t)s_sbox[(w >> 8U) & 0xffU] << 8U) + ((uint32_t)s_sbox[(w >> 16U) & 0xffU] << 16U) + ((uint32_t)s_sbox[(w >> 24U) & 0xffU] << 24U))
#define ZT_INIT_ARMNEON_CRYPTO_ROTWORD(w) (((w) << 8U) | ((w) >> 24U))
#define ZT_INIT_ARMNEON_CRYPTO_NK 8
#define ZT_INIT_ARMNEON_CRYPTO_NB 4
#define ZT_INIT_ARMNEON_CRYPTO_NR 14

void AES::_init_armneon_crypto(const uint8_t key[32]) noexcept
{
	static const uint8_t s_sbox[256] = {0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 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};

	uint64_t h[2];
	uint32_t *const w = reinterpret_cast<uint32_t *>(_k.neon.ek);

	for (unsigned int i=0;i<ZT_INIT_ARMNEON_CRYPTO_NK;++i) {
		const unsigned int j = i * 4;
		w[i] = ((uint32_t)key[j] << 24U) | ((uint32_t)key[j + 1] << 16U) | ((uint32_t)key[j + 2] << 8U) | (uint32_t)key[j + 3];
	}

	for (unsigned int i=ZT_INIT_ARMNEON_CRYPTO_NK;i<(ZT_INIT_ARMNEON_CRYPTO_NB * (ZT_INIT_ARMNEON_CRYPTO_NR + 1));++i) {
		uint32_t t = w[i - 1];
		const unsigned int imod = i & (ZT_INIT_ARMNEON_CRYPTO_NK - 1);
		if (imod == 0) {
			t = ZT_INIT_ARMNEON_CRYPTO_SUBWORD(ZT_INIT_ARMNEON_CRYPTO_ROTWORD(t)) ^ rcon[(i - 1) / ZT_INIT_ARMNEON_CRYPTO_NK];
		} else if (imod == 4) {
			t = ZT_INIT_ARMNEON_CRYPTO_SUBWORD(t);
		}
		w[i] = w[i - ZT_INIT_ARMNEON_CRYPTO_NK] ^ t;
	}

	for (unsigned int i=0;i<(ZT_INIT_ARMNEON_CRYPTO_NB * (ZT_INIT_ARMNEON_CRYPTO_NR + 1));++i)
		w[i] = Utils::hton(w[i]);

	_k.neon.dk[0] = _k.neon.ek[14];
	for (int i=1;i<14;++i)
		_k.neon.dk[i] = vaesimcq_u8(_k.neon.ek[14 - i]);
	_k.neon.dk[14] = _k.neon.ek[0];

	_encrypt_armneon_crypto(Utils::ZERO256, h);
	Utils::copy<16>(&(_k.neon.h), h);
	_k.neon.h = vrbitq_u8(_k.neon.h);
	_k.sw.h[0] = Utils::ntoh(h[0]);
	_k.sw.h[1] = Utils::ntoh(h[1]);
}

void AES::_encrypt_armneon_crypto(const void *const in, void *const out) const noexcept
{
	uint8x16_t tmp = vld1q_u8(reinterpret_cast<const uint8_t *>(in));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[0]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[1]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[2]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[3]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[4]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[5]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[6]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[7]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[8]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[9]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[10]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[11]));
	tmp = vaesmcq_u8(vaeseq_u8(tmp, _k.neon.ek[12]));
	tmp = veorq_u8(vaeseq_u8(tmp, _k.neon.ek[13]), _k.neon.ek[14]);
	vst1q_u8(reinterpret_cast<uint8_t *>(out), tmp);
}

void AES::_decrypt_armneon_crypto(const void *const in, void *const out) const noexcept
{
	uint8x16_t tmp = vld1q_u8(reinterpret_cast<const uint8_t *>(in));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[0]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[1]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[2]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[3]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[4]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[5]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[6]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[7]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[8]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[9]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[10]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[11]));
	tmp = vaesimcq_u8(vaesdq_u8(tmp, _k.neon.dk[12]));
	tmp = veorq_u8(vaesdq_u8(tmp, _k.neon.dk[13]), _k.neon.dk[14]);
	vst1q_u8(reinterpret_cast<uint8_t *>(out), tmp);
}

#endif // ZT_AES_NEON

} // namespace ZeroTier