19 #if (CRYPTOPP_SSSE3_AVAILABLE)
21 # include <pmmintrin.h>
22 # include <tmmintrin.h>
26 # include <ammintrin.h>
27 # if defined(__GNUC__)
28 # include <x86intrin.h>
32 #if defined(__AVX512F__)
33 # define CRYPTOPP_AVX512_ROTATE 1
34 # include <immintrin.h>
37 #if (CRYPTOPP_ARM_NEON_HEADER)
39 # include <arm_neon.h>
42 #if (CRYPTOPP_ARM_ACLE_HEADER)
44 # include <arm_acle.h>
65 #undef CRYPTOPP_POWER8_AVAILABLE
66 #if defined(CRYPTOPP_POWER8_AVAILABLE)
72 extern const char LEA_SIMD_FNAME[] = __FILE__;
74 ANONYMOUS_NAMESPACE_BEGIN
80 #if (CRYPTOPP_ARM_NEON_AVAILABLE)
82 inline uint32x4_t Xor(
const uint32x4_t& a,
const uint32x4_t& b)
84 return veorq_u32(a, b);
87 inline uint32x4_t Add(
const uint32x4_t& a,
const uint32x4_t& b)
89 return vaddq_u32(a, b);
92 inline uint32x4_t Sub(
const uint32x4_t& a,
const uint32x4_t& b)
94 return vsubq_u32(a, b);
97 template <
unsigned int R>
98 inline uint32x4_t RotateLeft(
const uint32x4_t& val)
100 const uint32x4_t a(vshlq_n_u32(val, R));
101 const uint32x4_t b(vshrq_n_u32(val, 32 - R));
102 return vorrq_u32(a, b);
105 template <
unsigned int R>
106 inline uint32x4_t RotateRight(
const uint32x4_t& val)
108 const uint32x4_t a(vshlq_n_u32(val, 32 - R));
109 const uint32x4_t b(vshrq_n_u32(val, R));
110 return vorrq_u32(a, b);
113 #if defined(__aarch32__) || defined(__aarch64__)
115 inline uint32x4_t RotateLeft<8>(
const uint32x4_t& val)
117 #if (CRYPTOPP_BIG_ENDIAN)
118 const uint8_t maskb[16] = { 14,13,12,15, 10,9,8,11, 6,5,4,7, 2,1,0,3 };
119 const uint8x16_t mask = vld1q_u8(maskb);
121 const uint8_t maskb[16] = { 3,0,1,2, 7,4,5,6, 11,8,9,10, 15,12,13,14 };
122 const uint8x16_t mask = vld1q_u8(maskb);
125 return vreinterpretq_u32_u8(
126 vqtbl1q_u8(vreinterpretq_u8_u32(val), mask));
130 inline uint32x4_t RotateRight<8>(
const uint32x4_t& val)
132 #if (CRYPTOPP_BIG_ENDIAN)
133 const uint8_t maskb[16] = { 12,15,14,13, 8,11,10,9, 4,7,6,5, 0,3,2,1 };
134 const uint8x16_t mask = vld1q_u8(maskb);
136 const uint8_t maskb[16] = { 1,2,3,0, 5,6,7,4, 9,10,11,8, 13,14,14,12 };
137 const uint8x16_t mask = vld1q_u8(maskb);
140 return vreinterpretq_u32_u8(
141 vqtbl1q_u8(vreinterpretq_u8_u32(val), mask));
145 uint32x4_t UnpackLow32(uint32x4_t a, uint32x4_t b)
147 uint32x2_t a1 = vget_low_u32(a);
148 uint32x2_t b1 = vget_low_u32(b);
149 uint32x2x2_t result = vzip_u32(a1, b1);
150 return vcombine_u32(result.val[0], result.val[1]);
153 uint32x4_t UnpackHigh32(uint32x4_t a, uint32x4_t b)
155 uint32x2_t a1 = vget_high_u32(a);
156 uint32x2_t b1 = vget_high_u32(b);
157 uint32x2x2_t result = vzip_u32(a1, b1);
158 return vcombine_u32(result.val[0], result.val[1]);
161 uint32x4_t UnpackLow64(uint32x4_t a, uint32x4_t b)
163 uint64x1_t a1 = vget_low_u64((uint64x2_t)a);
164 uint64x1_t b1 = vget_low_u64((uint64x2_t)b);
165 return (uint32x4_t)vcombine_u64(a1, b1);
168 uint32x4_t UnpackHigh64(uint32x4_t a, uint32x4_t b)
170 uint64x1_t a1 = vget_high_u64((uint64x2_t)a);
171 uint64x1_t b1 = vget_high_u64((uint64x2_t)b);
172 return (uint32x4_t)vcombine_u64(a1, b1);
175 template <
unsigned int IDX>
176 inline uint32x4_t LoadKey(
const word32 rkey[])
178 return vdupq_n_u32(rkey[IDX]);
181 template <
unsigned int IDX>
182 inline uint32x4_t UnpackNEON(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
187 CRYPTOPP_UNUSED(a); CRYPTOPP_UNUSED(b);
188 CRYPTOPP_UNUSED(c); CRYPTOPP_UNUSED(d);
189 return vmovq_n_u32(0);
193 inline uint32x4_t UnpackNEON<0>(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
195 const uint32x4_t r1 = UnpackLow32(a, b);
196 const uint32x4_t r2 = UnpackLow32(c, d);
197 return UnpackLow64(r1, r2);
201 inline uint32x4_t UnpackNEON<1>(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
203 const uint32x4_t r1 = UnpackLow32(a, b);
204 const uint32x4_t r2 = UnpackLow32(c, d);
205 return UnpackHigh64(r1, r2);
209 inline uint32x4_t UnpackNEON<2>(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
211 const uint32x4_t r1 = UnpackHigh32(a, b);
212 const uint32x4_t r2 = UnpackHigh32(c, d);
213 return UnpackLow64(r1, r2);
217 inline uint32x4_t UnpackNEON<3>(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
219 const uint32x4_t r1 = UnpackHigh32(a, b);
220 const uint32x4_t r2 = UnpackHigh32(c, d);
221 return UnpackHigh64(r1, r2);
224 template <
unsigned int IDX>
225 inline uint32x4_t UnpackNEON(
const uint32x4_t& v)
231 return vmovq_n_u32(0);
235 inline uint32x4_t UnpackNEON<0>(
const uint32x4_t& v)
238 return vdupq_n_u32(vgetq_lane_u32(v, 0));
242 inline uint32x4_t UnpackNEON<1>(
const uint32x4_t& v)
245 return vdupq_n_u32(vgetq_lane_u32(v, 1));
249 inline uint32x4_t UnpackNEON<2>(
const uint32x4_t& v)
252 return vdupq_n_u32(vgetq_lane_u32(v, 2));
256 inline uint32x4_t UnpackNEON<3>(
const uint32x4_t& v)
259 return vdupq_n_u32(vgetq_lane_u32(v, 3));
262 template <
unsigned int IDX>
263 inline uint32x4_t RepackNEON(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
265 return UnpackNEON<IDX>(a, b, c, d);
268 template <
unsigned int IDX>
269 inline uint32x4_t RepackNEON(
const uint32x4_t& v)
271 return UnpackNEON<IDX>(v);
278 #if (CRYPTOPP_SSSE3_AVAILABLE)
280 inline __m128i Xor(
const __m128i& a,
const __m128i& b)
282 return _mm_xor_si128(a, b);
285 inline __m128i Add(
const __m128i& a,
const __m128i& b)
287 return _mm_add_epi32(a, b);
290 inline __m128i Sub(
const __m128i& a,
const __m128i& b)
292 return _mm_sub_epi32(a, b);
295 template <
unsigned int R>
296 inline __m128i RotateLeft(
const __m128i& val)
299 return _mm_roti_epi32(val, R);
302 _mm_slli_epi32(val, R), _mm_srli_epi32(val, 32-R));
306 template <
unsigned int R>
307 inline __m128i RotateRight(
const __m128i& val)
310 return _mm_roti_epi32(val, 32-R);
313 _mm_slli_epi32(val, 32-R), _mm_srli_epi32(val, R));
319 inline __m128i RotateLeft<8>(
const __m128i& val)
322 return _mm_roti_epi32(val, 8);
324 const __m128i mask = _mm_set_epi8(14,13,12,15, 10,9,8,11, 6,5,4,7, 2,1,0,3);
325 return _mm_shuffle_epi8(val, mask);
331 inline __m128i RotateRight<8>(
const __m128i& val)
334 return _mm_roti_epi32(val, 32-8);
336 const __m128i mask = _mm_set_epi8(12,15,14,13, 8,11,10,9, 4,7,6,5, 0,3,2,1);
337 return _mm_shuffle_epi8(val, mask);
341 template <
unsigned int IDX>
342 inline __m128i LoadKey(
const word32 rkey[])
344 float rk; std::memcpy(&rk, rkey+IDX,
sizeof(rk));
345 return _mm_castps_si128(_mm_load_ps1(&rk));
348 template <
unsigned int IDX>
349 inline __m128i UnpackXMM(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
352 CRYPTOPP_UNUSED(a); CRYPTOPP_UNUSED(b);
353 CRYPTOPP_UNUSED(c); CRYPTOPP_UNUSED(d);
355 return _mm_setzero_si128();
359 inline __m128i UnpackXMM<0>(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
362 const __m128i r1 = _mm_unpacklo_epi32(a, b);
363 const __m128i r2 = _mm_unpacklo_epi32(c, d);
364 return _mm_unpacklo_epi64(r1, r2);
368 inline __m128i UnpackXMM<1>(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
371 const __m128i r1 = _mm_unpacklo_epi32(a, b);
372 const __m128i r2 = _mm_unpacklo_epi32(c, d);
373 return _mm_unpackhi_epi64(r1, r2);
377 inline __m128i UnpackXMM<2>(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
380 const __m128i r1 = _mm_unpackhi_epi32(a, b);
381 const __m128i r2 = _mm_unpackhi_epi32(c, d);
382 return _mm_unpacklo_epi64(r1, r2);
386 inline __m128i UnpackXMM<3>(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
389 const __m128i r1 = _mm_unpackhi_epi32(a, b);
390 const __m128i r2 = _mm_unpackhi_epi32(c, d);
391 return _mm_unpackhi_epi64(r1, r2);
394 template <
unsigned int IDX>
395 inline __m128i UnpackXMM(
const __m128i& v)
399 return _mm_setzero_si128();
403 inline __m128i UnpackXMM<0>(
const __m128i& v)
406 return _mm_shuffle_epi8(v, _mm_set_epi8(3,2,1,0, 3,2,1,0, 3,2,1,0, 3,2,1,0));
410 inline __m128i UnpackXMM<1>(
const __m128i& v)
413 return _mm_shuffle_epi8(v, _mm_set_epi8(7,6,5,4, 7,6,5,4, 7,6,5,4, 7,6,5,4));
417 inline __m128i UnpackXMM<2>(
const __m128i& v)
420 return _mm_shuffle_epi8(v, _mm_set_epi8(11,10,9,8, 11,10,9,8, 11,10,9,8, 11,10,9,8));
424 inline __m128i UnpackXMM<3>(
const __m128i& v)
427 return _mm_shuffle_epi8(v, _mm_set_epi8(15,14,13,12, 15,14,13,12, 15,14,13,12, 15,14,13,12));
430 template <
unsigned int IDX>
431 inline __m128i RepackXMM(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
433 return UnpackXMM<IDX>(a, b, c, d);
436 template <
unsigned int IDX>
437 inline __m128i RepackXMM(
const __m128i& v)
439 return UnpackXMM<IDX>(v);
446 #if (CRYPTOPP_POWER8_AVAILABLE)
467 template <
unsigned int R>
471 return vec_rl(val, m);
474 template <
unsigned int R>
477 const uint32x4_p m = {32-R, 32-R, 32-R, 32-R};
478 return vec_rl(val, m);
481 template <
unsigned int IDX>
484 return vec_splats(rkey[IDX]);
487 template <
unsigned int IDX>
491 CRYPTOPP_UNUSED(a); CRYPTOPP_UNUSED(b);
492 CRYPTOPP_UNUSED(c); CRYPTOPP_UNUSED(d);
529 template <
unsigned int IDX>
541 const uint8x16_p m = {3,2,1,0, 3,2,1,0, 3,2,1,0, 3,2,1,0};
549 const uint8x16_p m = {7,6,5,4, 7,6,5,4, 7,6,5,4, 7,6,5,4};
557 const uint8x16_p m = {11,10,9,8, 11,10,9,8, 11,10,9,8, 11,10,9,8};
565 const uint8x16_p m = {15,14,13,12, 15,14,13,12, 15,14,13,12, 15,14,13,12};
569 template <
unsigned int IDX>
572 return UnpackSIMD<IDX>(a, b, c, d);
575 template <
unsigned int IDX>
578 return UnpackSIMD<IDX>(v);
585 #if (CRYPTOPP_ARM_NEON_AVAILABLE || CRYPTOPP_SSSE3_AVAILABLE)
588 inline void LEA_Encryption(W temp[4],
const word32 *subkeys,
unsigned int rounds)
590 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<4>(subkeys)), Xor(temp[3], LoadKey<5>(subkeys))));
591 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<2>(subkeys)), Xor(temp[2], LoadKey<3>(subkeys))));
592 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<0>(subkeys)), Xor(temp[1], LoadKey<1>(subkeys))));
593 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<10>(subkeys)), Xor(temp[0], LoadKey<11>(subkeys))));
594 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<8>(subkeys)), Xor(temp[3], LoadKey<9>(subkeys))));
595 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<6>(subkeys)), Xor(temp[2], LoadKey<7>(subkeys))));
596 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<16>(subkeys)), Xor(temp[1], LoadKey<17>(subkeys))));
597 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<14>(subkeys)), Xor(temp[0], LoadKey<15>(subkeys))));
598 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<12>(subkeys)), Xor(temp[3], LoadKey<13>(subkeys))));
599 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<22>(subkeys)), Xor(temp[2], LoadKey<23>(subkeys))));
600 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<20>(subkeys)), Xor(temp[1], LoadKey<21>(subkeys))));
601 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<18>(subkeys)), Xor(temp[0], LoadKey<19>(subkeys))));
603 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<28>(subkeys)), Xor(temp[3], LoadKey<29>(subkeys))));
604 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<26>(subkeys)), Xor(temp[2], LoadKey<27>(subkeys))));
605 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<24>(subkeys)), Xor(temp[1], LoadKey<25>(subkeys))));
606 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<34>(subkeys)), Xor(temp[0], LoadKey<35>(subkeys))));
607 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<32>(subkeys)), Xor(temp[3], LoadKey<33>(subkeys))));
608 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<30>(subkeys)), Xor(temp[2], LoadKey<31>(subkeys))));
609 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<40>(subkeys)), Xor(temp[1], LoadKey<41>(subkeys))));
610 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<38>(subkeys)), Xor(temp[0], LoadKey<39>(subkeys))));
611 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<36>(subkeys)), Xor(temp[3], LoadKey<37>(subkeys))));
612 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<46>(subkeys)), Xor(temp[2], LoadKey<47>(subkeys))));
613 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<44>(subkeys)), Xor(temp[1], LoadKey<45>(subkeys))));
614 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<42>(subkeys)), Xor(temp[0], LoadKey<43>(subkeys))));
616 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<52>(subkeys)), Xor(temp[3], LoadKey<53>(subkeys))));
617 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<50>(subkeys)), Xor(temp[2], LoadKey<51>(subkeys))));
618 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<48>(subkeys)), Xor(temp[1], LoadKey<49>(subkeys))));
619 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<58>(subkeys)), Xor(temp[0], LoadKey<59>(subkeys))));
620 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<56>(subkeys)), Xor(temp[3], LoadKey<57>(subkeys))));
621 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<54>(subkeys)), Xor(temp[2], LoadKey<55>(subkeys))));
622 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<64>(subkeys)), Xor(temp[1], LoadKey<65>(subkeys))));
623 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<62>(subkeys)), Xor(temp[0], LoadKey<63>(subkeys))));
624 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<60>(subkeys)), Xor(temp[3], LoadKey<61>(subkeys))));
625 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<70>(subkeys)), Xor(temp[2], LoadKey<71>(subkeys))));
626 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<68>(subkeys)), Xor(temp[1], LoadKey<69>(subkeys))));
627 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<66>(subkeys)), Xor(temp[0], LoadKey<67>(subkeys))));
629 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<76>(subkeys)), Xor(temp[3], LoadKey<77>(subkeys))));
630 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<74>(subkeys)), Xor(temp[2], LoadKey<75>(subkeys))));
631 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<72>(subkeys)), Xor(temp[1], LoadKey<73>(subkeys))));
632 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<82>(subkeys)), Xor(temp[0], LoadKey<83>(subkeys))));
633 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<80>(subkeys)), Xor(temp[3], LoadKey<81>(subkeys))));
634 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<78>(subkeys)), Xor(temp[2], LoadKey<79>(subkeys))));
635 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<88>(subkeys)), Xor(temp[1], LoadKey<89>(subkeys))));
636 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<86>(subkeys)), Xor(temp[0], LoadKey<87>(subkeys))));
637 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<84>(subkeys)), Xor(temp[3], LoadKey<85>(subkeys))));
638 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<94>(subkeys)), Xor(temp[2], LoadKey<95>(subkeys))));
639 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<92>(subkeys)), Xor(temp[1], LoadKey<93>(subkeys))));
640 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<90>(subkeys)), Xor(temp[0], LoadKey<91>(subkeys))));
642 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<100>(subkeys)), Xor(temp[3], LoadKey<101>(subkeys))));
643 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<98>(subkeys)), Xor(temp[2], LoadKey<99>(subkeys))));
644 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<96>(subkeys)), Xor(temp[1], LoadKey<97>(subkeys))));
645 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<106>(subkeys)), Xor(temp[0], LoadKey<107>(subkeys))));
646 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<104>(subkeys)), Xor(temp[3], LoadKey<105>(subkeys))));
647 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<102>(subkeys)), Xor(temp[2], LoadKey<103>(subkeys))));
648 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<112>(subkeys)), Xor(temp[1], LoadKey<113>(subkeys))));
649 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<110>(subkeys)), Xor(temp[0], LoadKey<111>(subkeys))));
650 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<108>(subkeys)), Xor(temp[3], LoadKey<109>(subkeys))));
651 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<118>(subkeys)), Xor(temp[2], LoadKey<119>(subkeys))));
652 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<116>(subkeys)), Xor(temp[1], LoadKey<117>(subkeys))));
653 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<114>(subkeys)), Xor(temp[0], LoadKey<115>(subkeys))));
655 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<124>(subkeys)), Xor(temp[3], LoadKey<125>(subkeys))));
656 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<122>(subkeys)), Xor(temp[2], LoadKey<123>(subkeys))));
657 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<120>(subkeys)), Xor(temp[1], LoadKey<121>(subkeys))));
658 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<130>(subkeys)), Xor(temp[0], LoadKey<131>(subkeys))));
659 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<128>(subkeys)), Xor(temp[3], LoadKey<129>(subkeys))));
660 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<126>(subkeys)), Xor(temp[2], LoadKey<127>(subkeys))));
661 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<136>(subkeys)), Xor(temp[1], LoadKey<137>(subkeys))));
662 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<134>(subkeys)), Xor(temp[0], LoadKey<135>(subkeys))));
663 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<132>(subkeys)), Xor(temp[3], LoadKey<133>(subkeys))));
664 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<142>(subkeys)), Xor(temp[2], LoadKey<143>(subkeys))));
665 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<140>(subkeys)), Xor(temp[1], LoadKey<141>(subkeys))));
666 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<138>(subkeys)), Xor(temp[0], LoadKey<139>(subkeys))));
670 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<148>(subkeys)), Xor(temp[3], LoadKey<149>(subkeys))));
671 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<146>(subkeys)), Xor(temp[2], LoadKey<147>(subkeys))));
672 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<144>(subkeys)), Xor(temp[1], LoadKey<145>(subkeys))));
673 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<154>(subkeys)), Xor(temp[0], LoadKey<155>(subkeys))));
674 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<152>(subkeys)), Xor(temp[3], LoadKey<153>(subkeys))));
675 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<150>(subkeys)), Xor(temp[2], LoadKey<151>(subkeys))));
676 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<160>(subkeys)), Xor(temp[1], LoadKey<161>(subkeys))));
677 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<158>(subkeys)), Xor(temp[0], LoadKey<159>(subkeys))));
678 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<156>(subkeys)), Xor(temp[3], LoadKey<157>(subkeys))));
679 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<166>(subkeys)), Xor(temp[2], LoadKey<167>(subkeys))));
680 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<164>(subkeys)), Xor(temp[1], LoadKey<165>(subkeys))));
681 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<162>(subkeys)), Xor(temp[0], LoadKey<163>(subkeys))));
686 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<172>(subkeys)), Xor(temp[3], LoadKey<173>(subkeys))));
687 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<170>(subkeys)), Xor(temp[2], LoadKey<171>(subkeys))));
688 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<168>(subkeys)), Xor(temp[1], LoadKey<169>(subkeys))));
689 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<178>(subkeys)), Xor(temp[0], LoadKey<179>(subkeys))));
690 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<176>(subkeys)), Xor(temp[3], LoadKey<177>(subkeys))));
691 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<174>(subkeys)), Xor(temp[2], LoadKey<175>(subkeys))));
692 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<184>(subkeys)), Xor(temp[1], LoadKey<185>(subkeys))));
693 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<182>(subkeys)), Xor(temp[0], LoadKey<183>(subkeys))));
694 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<180>(subkeys)), Xor(temp[3], LoadKey<181>(subkeys))));
695 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<190>(subkeys)), Xor(temp[2], LoadKey<191>(subkeys))));
696 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<188>(subkeys)), Xor(temp[1], LoadKey<189>(subkeys))));
697 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<186>(subkeys)), Xor(temp[0], LoadKey<187>(subkeys))));
704 inline void LEA_Decryption(W temp[4],
const word32 *subkeys,
unsigned int rounds)
708 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<186>(subkeys))), LoadKey<187>(subkeys));
709 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<188>(subkeys))), LoadKey<189>(subkeys));
710 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<190>(subkeys))), LoadKey<191>(subkeys));
711 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<180>(subkeys))), LoadKey<181>(subkeys));
712 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<182>(subkeys))), LoadKey<183>(subkeys));
713 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<184>(subkeys))), LoadKey<185>(subkeys));
714 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<174>(subkeys))), LoadKey<175>(subkeys));
715 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<176>(subkeys))), LoadKey<177>(subkeys));
716 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<178>(subkeys))), LoadKey<179>(subkeys));
717 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<168>(subkeys))), LoadKey<169>(subkeys));
718 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<170>(subkeys))), LoadKey<171>(subkeys));
719 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<172>(subkeys))), LoadKey<173>(subkeys));
724 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<162>(subkeys))), LoadKey<163>(subkeys));
725 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<164>(subkeys))), LoadKey<165>(subkeys));
726 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<166>(subkeys))), LoadKey<167>(subkeys));
727 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<156>(subkeys))), LoadKey<157>(subkeys));
728 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<158>(subkeys))), LoadKey<159>(subkeys));
729 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<160>(subkeys))), LoadKey<161>(subkeys));
730 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<150>(subkeys))), LoadKey<151>(subkeys));
731 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<152>(subkeys))), LoadKey<153>(subkeys));
732 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<154>(subkeys))), LoadKey<155>(subkeys));
733 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<144>(subkeys))), LoadKey<145>(subkeys));
734 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<146>(subkeys))), LoadKey<147>(subkeys));
735 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<148>(subkeys))), LoadKey<149>(subkeys));
738 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<138>(subkeys))), LoadKey<139>(subkeys));
739 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<140>(subkeys))), LoadKey<141>(subkeys));
740 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<142>(subkeys))), LoadKey<143>(subkeys));
741 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<132>(subkeys))), LoadKey<133>(subkeys));
742 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<134>(subkeys))), LoadKey<135>(subkeys));
743 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<136>(subkeys))), LoadKey<137>(subkeys));
744 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<126>(subkeys))), LoadKey<127>(subkeys));
745 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<128>(subkeys))), LoadKey<129>(subkeys));
746 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<130>(subkeys))), LoadKey<131>(subkeys));
747 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<120>(subkeys))), LoadKey<121>(subkeys));
748 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<122>(subkeys))), LoadKey<123>(subkeys));
749 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<124>(subkeys))), LoadKey<125>(subkeys));
751 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<114>(subkeys))), LoadKey<115>(subkeys));
752 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<116>(subkeys))), LoadKey<117>(subkeys));
753 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<118>(subkeys))), LoadKey<119>(subkeys));
754 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<108>(subkeys))), LoadKey<109>(subkeys));
755 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<110>(subkeys))), LoadKey<111>(subkeys));
756 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<112>(subkeys))), LoadKey<113>(subkeys));
757 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<102>(subkeys))), LoadKey<103>(subkeys));
758 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<104>(subkeys))), LoadKey<105>(subkeys));
759 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<106>(subkeys))), LoadKey<107>(subkeys));
760 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<96>(subkeys))), LoadKey<97>(subkeys));
761 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<98>(subkeys))), LoadKey<99>(subkeys));
762 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<100>(subkeys))), LoadKey<101>(subkeys));
764 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<90>(subkeys))), LoadKey<91>(subkeys));
765 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<92>(subkeys))), LoadKey<93>(subkeys));
766 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<94>(subkeys))), LoadKey<95>(subkeys));
767 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<84>(subkeys))), LoadKey<85>(subkeys));
768 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<86>(subkeys))), LoadKey<87>(subkeys));
769 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<88>(subkeys))), LoadKey<89>(subkeys));
770 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<78>(subkeys))), LoadKey<79>(subkeys));
771 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<80>(subkeys))), LoadKey<81>(subkeys));
772 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<82>(subkeys))), LoadKey<83>(subkeys));
773 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<72>(subkeys))), LoadKey<73>(subkeys));
774 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<74>(subkeys))), LoadKey<75>(subkeys));
775 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<76>(subkeys))), LoadKey<77>(subkeys));
777 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<66>(subkeys))), LoadKey<67>(subkeys));
778 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<68>(subkeys))), LoadKey<69>(subkeys));
779 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<70>(subkeys))), LoadKey<71>(subkeys));
780 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<60>(subkeys))), LoadKey<61>(subkeys));
781 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<62>(subkeys))), LoadKey<63>(subkeys));
782 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<64>(subkeys))), LoadKey<65>(subkeys));
783 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<54>(subkeys))), LoadKey<55>(subkeys));
784 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<56>(subkeys))), LoadKey<57>(subkeys));
785 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<58>(subkeys))), LoadKey<59>(subkeys));
786 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<48>(subkeys))), LoadKey<49>(subkeys));
787 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<50>(subkeys))), LoadKey<51>(subkeys));
788 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<52>(subkeys))), LoadKey<53>(subkeys));
790 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<42>(subkeys))), LoadKey<43>(subkeys));
791 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<44>(subkeys))), LoadKey<45>(subkeys));
792 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<46>(subkeys))), LoadKey<47>(subkeys));
793 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<36>(subkeys))), LoadKey<37>(subkeys));
794 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<38>(subkeys))), LoadKey<39>(subkeys));
795 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<40>(subkeys))), LoadKey<41>(subkeys));
796 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<30>(subkeys))), LoadKey<31>(subkeys));
797 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<32>(subkeys))), LoadKey<33>(subkeys));
798 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<34>(subkeys))), LoadKey<35>(subkeys));
799 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<24>(subkeys))), LoadKey<25>(subkeys));
800 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<26>(subkeys))), LoadKey<27>(subkeys));
801 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<28>(subkeys))), LoadKey<29>(subkeys));
803 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<18>(subkeys))), LoadKey<19>(subkeys));
804 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<20>(subkeys))), LoadKey<21>(subkeys));
805 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<22>(subkeys))), LoadKey<23>(subkeys));
806 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<12>(subkeys))), LoadKey<13>(subkeys));
807 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<14>(subkeys))), LoadKey<15>(subkeys));
808 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<16>(subkeys))), LoadKey<17>(subkeys));
809 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<6>(subkeys))), LoadKey<7>(subkeys));
810 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<8>(subkeys))), LoadKey<9>(subkeys));
811 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<10>(subkeys))), LoadKey<11>(subkeys));
812 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<0>(subkeys))), LoadKey<1>(subkeys));
813 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<2>(subkeys))), LoadKey<3>(subkeys));
814 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<4>(subkeys))), LoadKey<5>(subkeys));
821 #if (CRYPTOPP_ARM_NEON_AVAILABLE)
823 inline void LEA_Enc_Block(uint32x4_t &block0,
824 const word32 *subkeys,
unsigned int rounds)
827 temp[0] = UnpackNEON<0>(block0);
828 temp[1] = UnpackNEON<1>(block0);
829 temp[2] = UnpackNEON<2>(block0);
830 temp[3] = UnpackNEON<3>(block0);
832 LEA_Encryption(temp, subkeys, rounds);
834 block0 = RepackNEON<0>(temp[0], temp[1], temp[2], temp[3]);
837 inline void LEA_Dec_Block(uint32x4_t &block0,
838 const word32 *subkeys,
unsigned int rounds)
841 temp[0] = UnpackNEON<0>(block0);
842 temp[1] = UnpackNEON<1>(block0);
843 temp[2] = UnpackNEON<2>(block0);
844 temp[3] = UnpackNEON<3>(block0);
846 LEA_Decryption(temp, subkeys, rounds);
848 block0 = RepackNEON<0>(temp[0], temp[1], temp[2], temp[3]);
851 inline void LEA_Enc_4_Blocks(uint32x4_t &block0, uint32x4_t &block1,
852 uint32x4_t &block2, uint32x4_t &block3,
const word32 *subkeys,
unsigned int rounds)
855 temp[0] = UnpackNEON<0>(block0, block1, block2, block3);
856 temp[1] = UnpackNEON<1>(block0, block1, block2, block3);
857 temp[2] = UnpackNEON<2>(block0, block1, block2, block3);
858 temp[3] = UnpackNEON<3>(block0, block1, block2, block3);
860 LEA_Encryption(temp, subkeys, rounds);
862 block0 = RepackNEON<0>(temp[0], temp[1], temp[2], temp[3]);
863 block1 = RepackNEON<1>(temp[0], temp[1], temp[2], temp[3]);
864 block2 = RepackNEON<2>(temp[0], temp[1], temp[2], temp[3]);
865 block3 = RepackNEON<3>(temp[0], temp[1], temp[2], temp[3]);
868 inline void LEA_Dec_4_Blocks(uint32x4_t &block0, uint32x4_t &block1,
869 uint32x4_t &block2, uint32x4_t &block3,
const word32 *subkeys,
unsigned int rounds)
872 temp[0] = UnpackNEON<0>(block0, block1, block2, block3);
873 temp[1] = UnpackNEON<1>(block0, block1, block2, block3);
874 temp[2] = UnpackNEON<2>(block0, block1, block2, block3);
875 temp[3] = UnpackNEON<3>(block0, block1, block2, block3);
877 LEA_Decryption(temp, subkeys, rounds);
879 block0 = RepackNEON<0>(temp[0], temp[1], temp[2], temp[3]);
880 block1 = RepackNEON<1>(temp[0], temp[1], temp[2], temp[3]);
881 block2 = RepackNEON<2>(temp[0], temp[1], temp[2], temp[3]);
882 block3 = RepackNEON<3>(temp[0], temp[1], temp[2], temp[3]);
889 #if (CRYPTOPP_SSSE3_AVAILABLE)
891 inline void LEA_Enc_Block(__m128i &block0,
892 const word32 *subkeys,
unsigned int rounds)
895 temp[0] = UnpackXMM<0>(block0);
896 temp[1] = UnpackXMM<1>(block0);
897 temp[2] = UnpackXMM<2>(block0);
898 temp[3] = UnpackXMM<3>(block0);
900 LEA_Encryption(temp, subkeys, rounds);
902 block0 = RepackXMM<0>(temp[0], temp[1], temp[2], temp[3]);
905 inline void LEA_Dec_Block(__m128i &block0,
906 const word32 *subkeys,
unsigned int rounds)
909 temp[0] = UnpackXMM<0>(block0);
910 temp[1] = UnpackXMM<1>(block0);
911 temp[2] = UnpackXMM<2>(block0);
912 temp[3] = UnpackXMM<3>(block0);
914 LEA_Decryption(temp, subkeys, rounds);
916 block0 = RepackXMM<0>(temp[0], temp[1], temp[2], temp[3]);
919 inline void LEA_Enc_4_Blocks(__m128i &block0, __m128i &block1,
920 __m128i &block2, __m128i &block3,
const word32 *subkeys,
unsigned int rounds)
923 temp[0] = UnpackXMM<0>(block0, block1, block2, block3);
924 temp[1] = UnpackXMM<1>(block0, block1, block2, block3);
925 temp[2] = UnpackXMM<2>(block0, block1, block2, block3);
926 temp[3] = UnpackXMM<3>(block0, block1, block2, block3);
928 LEA_Encryption(temp, subkeys, rounds);
930 block0 = RepackXMM<0>(temp[0], temp[1], temp[2], temp[3]);
931 block1 = RepackXMM<1>(temp[0], temp[1], temp[2], temp[3]);
932 block2 = RepackXMM<2>(temp[0], temp[1], temp[2], temp[3]);
933 block3 = RepackXMM<3>(temp[0], temp[1], temp[2], temp[3]);
936 inline void LEA_Dec_4_Blocks(__m128i &block0, __m128i &block1,
937 __m128i &block2, __m128i &block3,
const word32 *subkeys,
unsigned int rounds)
940 temp[0] = UnpackXMM<0>(block0, block1, block2, block3);
941 temp[1] = UnpackXMM<1>(block0, block1, block2, block3);
942 temp[2] = UnpackXMM<2>(block0, block1, block2, block3);
943 temp[3] = UnpackXMM<3>(block0, block1, block2, block3);
945 LEA_Decryption(temp, subkeys, rounds);
947 block0 = RepackXMM<0>(temp[0], temp[1], temp[2], temp[3]);
948 block1 = RepackXMM<1>(temp[0], temp[1], temp[2], temp[3]);
949 block2 = RepackXMM<2>(temp[0], temp[1], temp[2], temp[3]);
950 block3 = RepackXMM<3>(temp[0], temp[1], temp[2], temp[3]);
957 #if (CRYPTOPP_POWER8_AVAILABLE)
960 const word32 *subkeys,
unsigned int rounds)
963 temp[0] = UnpackSIMD<0>(block0);
964 temp[1] = UnpackSIMD<1>(block0);
965 temp[2] = UnpackSIMD<2>(block0);
966 temp[3] = UnpackSIMD<3>(block0);
968 LEA_Encryption(temp, subkeys, rounds);
970 block0 = RepackSIMD<0>(temp[0], temp[1], temp[2], temp[3]);
974 const word32 *subkeys,
unsigned int rounds)
977 temp[0] = UnpackSIMD<0>(block0);
978 temp[1] = UnpackSIMD<1>(block0);
979 temp[2] = UnpackSIMD<2>(block0);
980 temp[3] = UnpackSIMD<3>(block0);
982 LEA_Decryption(temp, subkeys, rounds);
984 block0 = RepackSIMD<0>(temp[0], temp[1], temp[2], temp[3]);
991 temp[0] = UnpackSIMD<0>(block0, block1, block2, block3);
992 temp[1] = UnpackSIMD<1>(block0, block1, block2, block3);
993 temp[2] = UnpackSIMD<2>(block0, block1, block2, block3);
994 temp[3] = UnpackSIMD<3>(block0, block1, block2, block3);
996 LEA_Encryption(temp, subkeys, rounds);
998 block0 = RepackSIMD<0>(temp[0], temp[1], temp[2], temp[3]);
999 block1 = RepackSIMD<1>(temp[0], temp[1], temp[2], temp[3]);
1000 block2 = RepackSIMD<2>(temp[0], temp[1], temp[2], temp[3]);
1001 block3 = RepackSIMD<3>(temp[0], temp[1], temp[2], temp[3]);
1008 temp[0] = UnpackSIMD<0>(block0, block1, block2, block3);
1009 temp[1] = UnpackSIMD<1>(block0, block1, block2, block3);
1010 temp[2] = UnpackSIMD<2>(block0, block1, block2, block3);
1011 temp[3] = UnpackSIMD<3>(block0, block1, block2, block3);
1013 LEA_Decryption(temp, subkeys, rounds);
1015 block0 = RepackSIMD<0>(temp[0], temp[1], temp[2], temp[3]);
1016 block1 = RepackSIMD<1>(temp[0], temp[1], temp[2], temp[3]);
1017 block2 = RepackSIMD<2>(temp[0], temp[1], temp[2], temp[3]);
1018 block3 = RepackSIMD<3>(temp[0], temp[1], temp[2], temp[3]);
1023 ANONYMOUS_NAMESPACE_END
1029 #if defined(CRYPTOPP_SSSE3_AVAILABLE)
1030 size_t LEA_Enc_AdvancedProcessBlocks_SSSE3(
const word32* subKeys,
size_t rounds,
1031 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length,
word32 flags)
1034 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1037 size_t LEA_Dec_AdvancedProcessBlocks_SSSE3(
const word32* subKeys,
size_t rounds,
1038 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length,
word32 flags)
1041 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1045 #if defined(CRYPTOPP_ARM_NEON_AVAILABLE)
1046 size_t LEA_Enc_AdvancedProcessBlocks_NEON(
const word32* subKeys,
size_t rounds,
1047 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length,
word32 flags)
1050 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1053 size_t LEA_Dec_AdvancedProcessBlocks_NEON(
const word32* subKeys,
size_t rounds,
1054 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length,
word32 flags)
1057 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1061 #if defined(CRYPTOPP_POWER8_AVAILABLE)
1062 size_t LEA_Enc_AdvancedProcessBlocks_POWER8(
const word32* subKeys,
size_t rounds,
1063 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length,
word32 flags)
1066 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1069 size_t LEA_Dec_AdvancedProcessBlocks_POWER8(
const word32* subKeys,
size_t rounds,
1070 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length,
word32 flags)
1073 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
Template for AdvancedProcessBlocks and SIMD processing.
size_t AdvancedProcessBlocks128_4x1_NEON(F1 func1, F4 func4, const W *subKeys, size_t rounds, const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags)
AdvancedProcessBlocks for 1 and 4 blocks.
size_t AdvancedProcessBlocks128_4x1_ALTIVEC(F1 func1, F4 func4, const W *subKeys, size_t rounds, const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags)
AdvancedProcessBlocks for 1 and 4 blocks.
size_t AdvancedProcessBlocks128_4x1_SSE(F1 func1, F4 func4, const W *subKeys, size_t rounds, const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags)
AdvancedProcessBlocks for 1 and 4 blocks.
Library configuration file.
unsigned int word32
32-bit unsigned datatype
Classes for the LEA block cipher.
Utility functions for the Crypto++ library.
Crypto++ library namespace.
Support functions for PowerPC and vector operations.
__vector unsigned int uint32x4_p
Vector of 32-bit elements.
T1 VecPermute(const T1 vec, const T2 mask)
Permutes a vector.
__vector unsigned char uint8x16_p
Vector of 8-bit elements.
T1 VecXor(const T1 vec1, const T2 vec2)
XOR two vectors.
__vector unsigned long long uint64x2_p
Vector of 64-bit elements.
T1 VecSub(const T1 vec1, const T2 vec2)
Subtract two vectors.
T1 VecAdd(const T1 vec1, const T2 vec2)
Add two vectors.
#define CRYPTOPP_ASSERT(exp)
Debugging and diagnostic assertion.