19 #if (CRYPTOPP_SSSE3_AVAILABLE)
21 # include <pmmintrin.h>
22 # include <tmmintrin.h>
26 # include <ammintrin.h>
29 #if defined(__AVX512F__)
30 # define CRYPTOPP_AVX512_ROTATE 1
31 # include <immintrin.h>
35 #if (CRYPTOPP_ARM_NEON_AVAILABLE)
38 # include <arm_neon.h>
42 #if (CRYPTOPP_ARM_ACLE_AVAILABLE)
44 # include <arm_acle.h>
61 #undef CRYPTOPP_POWER8_AVAILABLE
62 #if defined(CRYPTOPP_POWER8_AVAILABLE)
68 extern const char LEA_SIMD_FNAME[] = __FILE__;
70 ANONYMOUS_NAMESPACE_BEGIN
72 using CryptoPP::word32;
76 #if (CRYPTOPP_ARM_NEON_AVAILABLE)
78 inline uint32x4_t Xor(
const uint32x4_t& a,
const uint32x4_t& b)
80 return veorq_u32(a, b);
83 inline uint32x4_t Add(
const uint32x4_t& a,
const uint32x4_t& b)
85 return vaddq_u32(a, b);
88 inline uint32x4_t Sub(
const uint32x4_t& a,
const uint32x4_t& b)
90 return vsubq_u32(a, b);
93 template <
unsigned int R>
94 inline uint32x4_t RotateLeft(
const uint32x4_t& val)
96 const uint32x4_t a(vshlq_n_u32(val, R));
97 const uint32x4_t b(vshrq_n_u32(val, 32 - R));
98 return vorrq_u32(a, b);
101 template <
unsigned int R>
102 inline uint32x4_t RotateRight(
const uint32x4_t& val)
104 const uint32x4_t a(vshlq_n_u32(val, 32 - R));
105 const uint32x4_t b(vshrq_n_u32(val, R));
106 return vorrq_u32(a, b);
109 #if defined(__aarch32__) || defined(__aarch64__)
111 inline uint32x4_t RotateLeft<8>(
const uint32x4_t& val)
113 #if (CRYPTOPP_BIG_ENDIAN)
114 const uint8_t maskb[16] = { 14,13,12,15, 10,9,8,11, 6,5,4,7, 2,1,0,3 };
115 const uint8x16_t mask = vld1q_u8(maskb);
117 const uint8_t maskb[16] = { 3,0,1,2, 7,4,5,6, 11,8,9,10, 15,12,13,14 };
118 const uint8x16_t mask = vld1q_u8(maskb);
121 return vreinterpretq_u32_u8(
122 vqtbl1q_u8(vreinterpretq_u8_u32(val), mask));
126 inline uint32x4_t RotateRight<8>(
const uint32x4_t& val)
128 #if (CRYPTOPP_BIG_ENDIAN)
129 const uint8_t maskb[16] = { 12,15,14,13, 8,11,10,9, 4,7,6,5, 0,3,2,1 };
130 const uint8x16_t mask = vld1q_u8(maskb);
132 const uint8_t maskb[16] = { 1,2,3,0, 5,6,7,4, 9,10,11,8, 13,14,14,12 };
133 const uint8x16_t mask = vld1q_u8(maskb);
136 return vreinterpretq_u32_u8(
137 vqtbl1q_u8(vreinterpretq_u8_u32(val), mask));
141 uint32x4_t UnpackLow32(uint32x4_t a, uint32x4_t b)
143 uint32x2_t a1 = vget_low_u32(a);
144 uint32x2_t b1 = vget_low_u32(b);
145 uint32x2x2_t result = vzip_u32(a1, b1);
146 return vcombine_u32(result.val[0], result.val[1]);
149 uint32x4_t UnpackHigh32(uint32x4_t a, uint32x4_t b)
151 uint32x2_t a1 = vget_high_u32(a);
152 uint32x2_t b1 = vget_high_u32(b);
153 uint32x2x2_t result = vzip_u32(a1, b1);
154 return vcombine_u32(result.val[0], result.val[1]);
157 uint32x4_t UnpackLow64(uint32x4_t a, uint32x4_t b)
159 uint64x1_t a1 = vget_low_u64((uint64x2_t)a);
160 uint64x1_t b1 = vget_low_u64((uint64x2_t)b);
161 return (uint32x4_t)vcombine_u64(a1, b1);
164 uint32x4_t UnpackHigh64(uint32x4_t a, uint32x4_t b)
166 uint64x1_t a1 = vget_high_u64((uint64x2_t)a);
167 uint64x1_t b1 = vget_high_u64((uint64x2_t)b);
168 return (uint32x4_t)vcombine_u64(a1, b1);
171 template <
unsigned int IDX>
172 inline uint32x4_t LoadKey(
const word32 rkey[])
174 return vdupq_n_u32(rkey[IDX]);
177 template <
unsigned int IDX>
178 inline uint32x4_t UnpackNEON(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
182 return vmovq_n_u32(0);
186 inline uint32x4_t UnpackNEON<0>(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
188 const uint32x4_t r1 = UnpackLow32(a, b);
189 const uint32x4_t r2 = UnpackLow32(c, d);
190 return UnpackLow64(r1, r2);
194 inline uint32x4_t UnpackNEON<1>(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
196 const uint32x4_t r1 = UnpackLow32(a, b);
197 const uint32x4_t r2 = UnpackLow32(c, d);
198 return UnpackHigh64(r1, r2);
202 inline uint32x4_t UnpackNEON<2>(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
204 const uint32x4_t r1 = UnpackHigh32(a, b);
205 const uint32x4_t r2 = UnpackHigh32(c, d);
206 return UnpackLow64(r1, r2);
210 inline uint32x4_t UnpackNEON<3>(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
212 const uint32x4_t r1 = UnpackHigh32(a, b);
213 const uint32x4_t r2 = UnpackHigh32(c, d);
214 return UnpackHigh64(r1, r2);
217 template <
unsigned int IDX>
218 inline uint32x4_t UnpackNEON(
const uint32x4_t& v)
222 return vmovq_n_u32(0);
226 inline uint32x4_t UnpackNEON<0>(
const uint32x4_t& v)
229 return vdupq_n_u32(vgetq_lane_u32(v, 0));
233 inline uint32x4_t UnpackNEON<1>(
const uint32x4_t& v)
236 return vdupq_n_u32(vgetq_lane_u32(v, 1));
240 inline uint32x4_t UnpackNEON<2>(
const uint32x4_t& v)
243 return vdupq_n_u32(vgetq_lane_u32(v, 2));
247 inline uint32x4_t UnpackNEON<3>(
const uint32x4_t& v)
250 return vdupq_n_u32(vgetq_lane_u32(v, 3));
253 template <
unsigned int IDX>
254 inline uint32x4_t RepackNEON(
const uint32x4_t& a,
const uint32x4_t& b,
const uint32x4_t& c,
const uint32x4_t& d)
256 return UnpackNEON<IDX>(a, b, c, d);
259 template <
unsigned int IDX>
260 inline uint32x4_t RepackNEON(
const uint32x4_t& v)
262 return UnpackNEON<IDX>(v);
265 #endif // CRYPTOPP_ARM_NEON_AVAILABLE
269 #if (CRYPTOPP_SSSE3_AVAILABLE)
271 inline __m128i Xor(
const __m128i& a,
const __m128i& b)
273 return _mm_xor_si128(a, b);
276 inline __m128i Add(
const __m128i& a,
const __m128i& b)
278 return _mm_add_epi32(a, b);
281 inline __m128i Sub(
const __m128i& a,
const __m128i& b)
283 return _mm_sub_epi32(a, b);
286 template <
unsigned int R>
287 inline __m128i RotateLeft(
const __m128i& val)
290 return _mm_roti_epi32(val, R);
293 _mm_slli_epi32(val, R), _mm_srli_epi32(val, 32-R));
297 template <
unsigned int R>
298 inline __m128i RotateRight(
const __m128i& val)
301 return _mm_roti_epi32(val, 32-R);
304 _mm_slli_epi32(val, 32-R), _mm_srli_epi32(val, R));
310 inline __m128i RotateLeft<8>(
const __m128i& val)
313 return _mm_roti_epi32(val, 8);
315 const __m128i mask = _mm_set_epi8(14,13,12,15, 10,9,8,11, 6,5,4,7, 2,1,0,3);
316 return _mm_shuffle_epi8(val, mask);
322 inline __m128i RotateRight<8>(
const __m128i& val)
325 return _mm_roti_epi32(val, 32-8);
327 const __m128i mask = _mm_set_epi8(12,15,14,13, 8,11,10,9, 4,7,6,5, 0,3,2,1);
328 return _mm_shuffle_epi8(val, mask);
332 template <
unsigned int IDX>
333 inline __m128i LoadKey(
const word32 rkey[])
335 float rk; std::memcpy(&rk, rkey+IDX,
sizeof(rk));
336 return _mm_castps_si128(_mm_load_ps1(&rk));
339 template <
unsigned int IDX>
340 inline __m128i UnpackXMM(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
343 CRYPTOPP_UNUSED(a); CRYPTOPP_UNUSED(b);
344 CRYPTOPP_UNUSED(c); CRYPTOPP_UNUSED(d);
346 return _mm_setzero_si128();
350 inline __m128i UnpackXMM<0>(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
353 const __m128i r1 = _mm_unpacklo_epi32(a, b);
354 const __m128i r2 = _mm_unpacklo_epi32(c, d);
355 return _mm_unpacklo_epi64(r1, r2);
359 inline __m128i UnpackXMM<1>(
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_unpackhi_epi64(r1, r2);
368 inline __m128i UnpackXMM<2>(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
371 const __m128i r1 = _mm_unpackhi_epi32(a, b);
372 const __m128i r2 = _mm_unpackhi_epi32(c, d);
373 return _mm_unpacklo_epi64(r1, r2);
377 inline __m128i UnpackXMM<3>(
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_unpackhi_epi64(r1, r2);
385 template <
unsigned int IDX>
386 inline __m128i UnpackXMM(
const __m128i& v)
390 return _mm_setzero_si128();
394 inline __m128i UnpackXMM<0>(
const __m128i& v)
397 return _mm_shuffle_epi8(v, _mm_set_epi8(3,2,1,0, 3,2,1,0, 3,2,1,0, 3,2,1,0));
401 inline __m128i UnpackXMM<1>(
const __m128i& v)
404 return _mm_shuffle_epi8(v, _mm_set_epi8(7,6,5,4, 7,6,5,4, 7,6,5,4, 7,6,5,4));
408 inline __m128i UnpackXMM<2>(
const __m128i& v)
411 return _mm_shuffle_epi8(v, _mm_set_epi8(11,10,9,8, 11,10,9,8, 11,10,9,8, 11,10,9,8));
415 inline __m128i UnpackXMM<3>(
const __m128i& v)
418 return _mm_shuffle_epi8(v, _mm_set_epi8(15,14,13,12, 15,14,13,12, 15,14,13,12, 15,14,13,12));
421 template <
unsigned int IDX>
422 inline __m128i RepackXMM(
const __m128i& a,
const __m128i& b,
const __m128i& c,
const __m128i& d)
424 return UnpackXMM<IDX>(a, b, c, d);
427 template <
unsigned int IDX>
428 inline __m128i RepackXMM(
const __m128i& v)
430 return UnpackXMM<IDX>(v);
433 #endif // CRYPTOPP_SSSE3_AVAILABLE
437 #if (CRYPTOPP_POWER8_AVAILABLE)
458 template <
unsigned int R>
462 return vec_rl(val, m);
465 template <
unsigned int R>
468 const uint32x4_p m = {32-R, 32-R, 32-R, 32-R};
469 return vec_rl(val, m);
472 template <
unsigned int IDX>
473 inline uint32x4_p LoadKey(
const word32 rkey[])
475 return vec_splats(rkey[IDX]);
478 template <
unsigned int IDX>
482 CRYPTOPP_UNUSED(a); CRYPTOPP_UNUSED(b);
483 CRYPTOPP_UNUSED(c); CRYPTOPP_UNUSED(d);
520 template <
unsigned int IDX>
532 const uint8x16_p m = {3,2,1,0, 3,2,1,0, 3,2,1,0, 3,2,1,0};
540 const uint8x16_p m = {7,6,5,4, 7,6,5,4, 7,6,5,4, 7,6,5,4};
548 const uint8x16_p m = {11,10,9,8, 11,10,9,8, 11,10,9,8, 11,10,9,8};
556 const uint8x16_p m = {15,14,13,12, 15,14,13,12, 15,14,13,12, 15,14,13,12};
560 template <
unsigned int IDX>
563 return UnpackSIMD<IDX>(a, b, c, d);
566 template <
unsigned int IDX>
569 return UnpackSIMD<IDX>(v);
572 #endif // CRYPTOPP_POWER8_AVAILABLE
576 #if (CRYPTOPP_ARM_NEON_AVAILABLE || CRYPTOPP_SSSE3_AVAILABLE)
579 inline void LEA_Encryption(W temp[4],
const word32 *subkeys,
unsigned int rounds)
581 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<4>(subkeys)), Xor(temp[3], LoadKey<5>(subkeys))));
582 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<2>(subkeys)), Xor(temp[2], LoadKey<3>(subkeys))));
583 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<0>(subkeys)), Xor(temp[1], LoadKey<1>(subkeys))));
584 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<10>(subkeys)), Xor(temp[0], LoadKey<11>(subkeys))));
585 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<8>(subkeys)), Xor(temp[3], LoadKey<9>(subkeys))));
586 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<6>(subkeys)), Xor(temp[2], LoadKey<7>(subkeys))));
587 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<16>(subkeys)), Xor(temp[1], LoadKey<17>(subkeys))));
588 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<14>(subkeys)), Xor(temp[0], LoadKey<15>(subkeys))));
589 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<12>(subkeys)), Xor(temp[3], LoadKey<13>(subkeys))));
590 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<22>(subkeys)), Xor(temp[2], LoadKey<23>(subkeys))));
591 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<20>(subkeys)), Xor(temp[1], LoadKey<21>(subkeys))));
592 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<18>(subkeys)), Xor(temp[0], LoadKey<19>(subkeys))));
594 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<28>(subkeys)), Xor(temp[3], LoadKey<29>(subkeys))));
595 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<26>(subkeys)), Xor(temp[2], LoadKey<27>(subkeys))));
596 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<24>(subkeys)), Xor(temp[1], LoadKey<25>(subkeys))));
597 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<34>(subkeys)), Xor(temp[0], LoadKey<35>(subkeys))));
598 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<32>(subkeys)), Xor(temp[3], LoadKey<33>(subkeys))));
599 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<30>(subkeys)), Xor(temp[2], LoadKey<31>(subkeys))));
600 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<40>(subkeys)), Xor(temp[1], LoadKey<41>(subkeys))));
601 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<38>(subkeys)), Xor(temp[0], LoadKey<39>(subkeys))));
602 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<36>(subkeys)), Xor(temp[3], LoadKey<37>(subkeys))));
603 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<46>(subkeys)), Xor(temp[2], LoadKey<47>(subkeys))));
604 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<44>(subkeys)), Xor(temp[1], LoadKey<45>(subkeys))));
605 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<42>(subkeys)), Xor(temp[0], LoadKey<43>(subkeys))));
607 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<52>(subkeys)), Xor(temp[3], LoadKey<53>(subkeys))));
608 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<50>(subkeys)), Xor(temp[2], LoadKey<51>(subkeys))));
609 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<48>(subkeys)), Xor(temp[1], LoadKey<49>(subkeys))));
610 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<58>(subkeys)), Xor(temp[0], LoadKey<59>(subkeys))));
611 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<56>(subkeys)), Xor(temp[3], LoadKey<57>(subkeys))));
612 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<54>(subkeys)), Xor(temp[2], LoadKey<55>(subkeys))));
613 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<64>(subkeys)), Xor(temp[1], LoadKey<65>(subkeys))));
614 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<62>(subkeys)), Xor(temp[0], LoadKey<63>(subkeys))));
615 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<60>(subkeys)), Xor(temp[3], LoadKey<61>(subkeys))));
616 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<70>(subkeys)), Xor(temp[2], LoadKey<71>(subkeys))));
617 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<68>(subkeys)), Xor(temp[1], LoadKey<69>(subkeys))));
618 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<66>(subkeys)), Xor(temp[0], LoadKey<67>(subkeys))));
620 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<76>(subkeys)), Xor(temp[3], LoadKey<77>(subkeys))));
621 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<74>(subkeys)), Xor(temp[2], LoadKey<75>(subkeys))));
622 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<72>(subkeys)), Xor(temp[1], LoadKey<73>(subkeys))));
623 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<82>(subkeys)), Xor(temp[0], LoadKey<83>(subkeys))));
624 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<80>(subkeys)), Xor(temp[3], LoadKey<81>(subkeys))));
625 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<78>(subkeys)), Xor(temp[2], LoadKey<79>(subkeys))));
626 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<88>(subkeys)), Xor(temp[1], LoadKey<89>(subkeys))));
627 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<86>(subkeys)), Xor(temp[0], LoadKey<87>(subkeys))));
628 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<84>(subkeys)), Xor(temp[3], LoadKey<85>(subkeys))));
629 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<94>(subkeys)), Xor(temp[2], LoadKey<95>(subkeys))));
630 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<92>(subkeys)), Xor(temp[1], LoadKey<93>(subkeys))));
631 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<90>(subkeys)), Xor(temp[0], LoadKey<91>(subkeys))));
633 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<100>(subkeys)), Xor(temp[3], LoadKey<101>(subkeys))));
634 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<98>(subkeys)), Xor(temp[2], LoadKey<99>(subkeys))));
635 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<96>(subkeys)), Xor(temp[1], LoadKey<97>(subkeys))));
636 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<106>(subkeys)), Xor(temp[0], LoadKey<107>(subkeys))));
637 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<104>(subkeys)), Xor(temp[3], LoadKey<105>(subkeys))));
638 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<102>(subkeys)), Xor(temp[2], LoadKey<103>(subkeys))));
639 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<112>(subkeys)), Xor(temp[1], LoadKey<113>(subkeys))));
640 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<110>(subkeys)), Xor(temp[0], LoadKey<111>(subkeys))));
641 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<108>(subkeys)), Xor(temp[3], LoadKey<109>(subkeys))));
642 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<118>(subkeys)), Xor(temp[2], LoadKey<119>(subkeys))));
643 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<116>(subkeys)), Xor(temp[1], LoadKey<117>(subkeys))));
644 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<114>(subkeys)), Xor(temp[0], LoadKey<115>(subkeys))));
646 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<124>(subkeys)), Xor(temp[3], LoadKey<125>(subkeys))));
647 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<122>(subkeys)), Xor(temp[2], LoadKey<123>(subkeys))));
648 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<120>(subkeys)), Xor(temp[1], LoadKey<121>(subkeys))));
649 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<130>(subkeys)), Xor(temp[0], LoadKey<131>(subkeys))));
650 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<128>(subkeys)), Xor(temp[3], LoadKey<129>(subkeys))));
651 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<126>(subkeys)), Xor(temp[2], LoadKey<127>(subkeys))));
652 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<136>(subkeys)), Xor(temp[1], LoadKey<137>(subkeys))));
653 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<134>(subkeys)), Xor(temp[0], LoadKey<135>(subkeys))));
654 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<132>(subkeys)), Xor(temp[3], LoadKey<133>(subkeys))));
655 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<142>(subkeys)), Xor(temp[2], LoadKey<143>(subkeys))));
656 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<140>(subkeys)), Xor(temp[1], LoadKey<141>(subkeys))));
657 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<138>(subkeys)), Xor(temp[0], LoadKey<139>(subkeys))));
661 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<148>(subkeys)), Xor(temp[3], LoadKey<149>(subkeys))));
662 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<146>(subkeys)), Xor(temp[2], LoadKey<147>(subkeys))));
663 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<144>(subkeys)), Xor(temp[1], LoadKey<145>(subkeys))));
664 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<154>(subkeys)), Xor(temp[0], LoadKey<155>(subkeys))));
665 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<152>(subkeys)), Xor(temp[3], LoadKey<153>(subkeys))));
666 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<150>(subkeys)), Xor(temp[2], LoadKey<151>(subkeys))));
667 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<160>(subkeys)), Xor(temp[1], LoadKey<161>(subkeys))));
668 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<158>(subkeys)), Xor(temp[0], LoadKey<159>(subkeys))));
669 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<156>(subkeys)), Xor(temp[3], LoadKey<157>(subkeys))));
670 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<166>(subkeys)), Xor(temp[2], LoadKey<167>(subkeys))));
671 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<164>(subkeys)), Xor(temp[1], LoadKey<165>(subkeys))));
672 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<162>(subkeys)), Xor(temp[0], LoadKey<163>(subkeys))));
677 temp[3] = RotateRight<3>(Add(Xor(temp[2], LoadKey<172>(subkeys)), Xor(temp[3], LoadKey<173>(subkeys))));
678 temp[2] = RotateRight<5>(Add(Xor(temp[1], LoadKey<170>(subkeys)), Xor(temp[2], LoadKey<171>(subkeys))));
679 temp[1] = RotateLeft<9>(Add(Xor(temp[0], LoadKey<168>(subkeys)), Xor(temp[1], LoadKey<169>(subkeys))));
680 temp[0] = RotateRight<3>(Add(Xor(temp[3], LoadKey<178>(subkeys)), Xor(temp[0], LoadKey<179>(subkeys))));
681 temp[3] = RotateRight<5>(Add(Xor(temp[2], LoadKey<176>(subkeys)), Xor(temp[3], LoadKey<177>(subkeys))));
682 temp[2] = RotateLeft<9>(Add(Xor(temp[1], LoadKey<174>(subkeys)), Xor(temp[2], LoadKey<175>(subkeys))));
683 temp[1] = RotateRight<3>(Add(Xor(temp[0], LoadKey<184>(subkeys)), Xor(temp[1], LoadKey<185>(subkeys))));
684 temp[0] = RotateRight<5>(Add(Xor(temp[3], LoadKey<182>(subkeys)), Xor(temp[0], LoadKey<183>(subkeys))));
685 temp[3] = RotateLeft<9>(Add(Xor(temp[2], LoadKey<180>(subkeys)), Xor(temp[3], LoadKey<181>(subkeys))));
686 temp[2] = RotateRight<3>(Add(Xor(temp[1], LoadKey<190>(subkeys)), Xor(temp[2], LoadKey<191>(subkeys))));
687 temp[1] = RotateRight<5>(Add(Xor(temp[0], LoadKey<188>(subkeys)), Xor(temp[1], LoadKey<189>(subkeys))));
688 temp[0] = RotateLeft<9>(Add(Xor(temp[3], LoadKey<186>(subkeys)), Xor(temp[0], LoadKey<187>(subkeys))));
695 inline void LEA_Decryption(W temp[4],
const word32 *subkeys,
unsigned int rounds)
699 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<186>(subkeys))), LoadKey<187>(subkeys));
700 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<188>(subkeys))), LoadKey<189>(subkeys));
701 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<190>(subkeys))), LoadKey<191>(subkeys));
702 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<180>(subkeys))), LoadKey<181>(subkeys));
703 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<182>(subkeys))), LoadKey<183>(subkeys));
704 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<184>(subkeys))), LoadKey<185>(subkeys));
705 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<174>(subkeys))), LoadKey<175>(subkeys));
706 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<176>(subkeys))), LoadKey<177>(subkeys));
707 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<178>(subkeys))), LoadKey<179>(subkeys));
708 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<168>(subkeys))), LoadKey<169>(subkeys));
709 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<170>(subkeys))), LoadKey<171>(subkeys));
710 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<172>(subkeys))), LoadKey<173>(subkeys));
715 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<162>(subkeys))), LoadKey<163>(subkeys));
716 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<164>(subkeys))), LoadKey<165>(subkeys));
717 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<166>(subkeys))), LoadKey<167>(subkeys));
718 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<156>(subkeys))), LoadKey<157>(subkeys));
719 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<158>(subkeys))), LoadKey<159>(subkeys));
720 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<160>(subkeys))), LoadKey<161>(subkeys));
721 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<150>(subkeys))), LoadKey<151>(subkeys));
722 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<152>(subkeys))), LoadKey<153>(subkeys));
723 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<154>(subkeys))), LoadKey<155>(subkeys));
724 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<144>(subkeys))), LoadKey<145>(subkeys));
725 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<146>(subkeys))), LoadKey<147>(subkeys));
726 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<148>(subkeys))), LoadKey<149>(subkeys));
729 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<138>(subkeys))), LoadKey<139>(subkeys));
730 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<140>(subkeys))), LoadKey<141>(subkeys));
731 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<142>(subkeys))), LoadKey<143>(subkeys));
732 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<132>(subkeys))), LoadKey<133>(subkeys));
733 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<134>(subkeys))), LoadKey<135>(subkeys));
734 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<136>(subkeys))), LoadKey<137>(subkeys));
735 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<126>(subkeys))), LoadKey<127>(subkeys));
736 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<128>(subkeys))), LoadKey<129>(subkeys));
737 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<130>(subkeys))), LoadKey<131>(subkeys));
738 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<120>(subkeys))), LoadKey<121>(subkeys));
739 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<122>(subkeys))), LoadKey<123>(subkeys));
740 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<124>(subkeys))), LoadKey<125>(subkeys));
742 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<114>(subkeys))), LoadKey<115>(subkeys));
743 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<116>(subkeys))), LoadKey<117>(subkeys));
744 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<118>(subkeys))), LoadKey<119>(subkeys));
745 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<108>(subkeys))), LoadKey<109>(subkeys));
746 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<110>(subkeys))), LoadKey<111>(subkeys));
747 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<112>(subkeys))), LoadKey<113>(subkeys));
748 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<102>(subkeys))), LoadKey<103>(subkeys));
749 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<104>(subkeys))), LoadKey<105>(subkeys));
750 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<106>(subkeys))), LoadKey<107>(subkeys));
751 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<96>(subkeys))), LoadKey<97>(subkeys));
752 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<98>(subkeys))), LoadKey<99>(subkeys));
753 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<100>(subkeys))), LoadKey<101>(subkeys));
755 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<90>(subkeys))), LoadKey<91>(subkeys));
756 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<92>(subkeys))), LoadKey<93>(subkeys));
757 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<94>(subkeys))), LoadKey<95>(subkeys));
758 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<84>(subkeys))), LoadKey<85>(subkeys));
759 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<86>(subkeys))), LoadKey<87>(subkeys));
760 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<88>(subkeys))), LoadKey<89>(subkeys));
761 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<78>(subkeys))), LoadKey<79>(subkeys));
762 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<80>(subkeys))), LoadKey<81>(subkeys));
763 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<82>(subkeys))), LoadKey<83>(subkeys));
764 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<72>(subkeys))), LoadKey<73>(subkeys));
765 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<74>(subkeys))), LoadKey<75>(subkeys));
766 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<76>(subkeys))), LoadKey<77>(subkeys));
768 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<66>(subkeys))), LoadKey<67>(subkeys));
769 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<68>(subkeys))), LoadKey<69>(subkeys));
770 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<70>(subkeys))), LoadKey<71>(subkeys));
771 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<60>(subkeys))), LoadKey<61>(subkeys));
772 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<62>(subkeys))), LoadKey<63>(subkeys));
773 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<64>(subkeys))), LoadKey<65>(subkeys));
774 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<54>(subkeys))), LoadKey<55>(subkeys));
775 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<56>(subkeys))), LoadKey<57>(subkeys));
776 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<58>(subkeys))), LoadKey<59>(subkeys));
777 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<48>(subkeys))), LoadKey<49>(subkeys));
778 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<50>(subkeys))), LoadKey<51>(subkeys));
779 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<52>(subkeys))), LoadKey<53>(subkeys));
781 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<42>(subkeys))), LoadKey<43>(subkeys));
782 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<44>(subkeys))), LoadKey<45>(subkeys));
783 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<46>(subkeys))), LoadKey<47>(subkeys));
784 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<36>(subkeys))), LoadKey<37>(subkeys));
785 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<38>(subkeys))), LoadKey<39>(subkeys));
786 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<40>(subkeys))), LoadKey<41>(subkeys));
787 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<30>(subkeys))), LoadKey<31>(subkeys));
788 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<32>(subkeys))), LoadKey<33>(subkeys));
789 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<34>(subkeys))), LoadKey<35>(subkeys));
790 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<24>(subkeys))), LoadKey<25>(subkeys));
791 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<26>(subkeys))), LoadKey<27>(subkeys));
792 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<28>(subkeys))), LoadKey<29>(subkeys));
794 temp[0] = Xor(Sub(RotateRight<9>(temp[0]), Xor(temp[3], LoadKey<18>(subkeys))), LoadKey<19>(subkeys));
795 temp[1] = Xor(Sub(RotateLeft<5>(temp[1]), Xor(temp[0], LoadKey<20>(subkeys))), LoadKey<21>(subkeys));
796 temp[2] = Xor(Sub(RotateLeft<3>(temp[2]), Xor(temp[1], LoadKey<22>(subkeys))), LoadKey<23>(subkeys));
797 temp[3] = Xor(Sub(RotateRight<9>(temp[3]), Xor(temp[2], LoadKey<12>(subkeys))), LoadKey<13>(subkeys));
798 temp[0] = Xor(Sub(RotateLeft<5>(temp[0]), Xor(temp[3], LoadKey<14>(subkeys))), LoadKey<15>(subkeys));
799 temp[1] = Xor(Sub(RotateLeft<3>(temp[1]), Xor(temp[0], LoadKey<16>(subkeys))), LoadKey<17>(subkeys));
800 temp[2] = Xor(Sub(RotateRight<9>(temp[2]), Xor(temp[1], LoadKey<6>(subkeys))), LoadKey<7>(subkeys));
801 temp[3] = Xor(Sub(RotateLeft<5>(temp[3]), Xor(temp[2], LoadKey<8>(subkeys))), LoadKey<9>(subkeys));
802 temp[0] = Xor(Sub(RotateLeft<3>(temp[0]), Xor(temp[3], LoadKey<10>(subkeys))), LoadKey<11>(subkeys));
803 temp[1] = Xor(Sub(RotateRight<9>(temp[1]), Xor(temp[0], LoadKey<0>(subkeys))), LoadKey<1>(subkeys));
804 temp[2] = Xor(Sub(RotateLeft<5>(temp[2]), Xor(temp[1], LoadKey<2>(subkeys))), LoadKey<3>(subkeys));
805 temp[3] = Xor(Sub(RotateLeft<3>(temp[3]), Xor(temp[2], LoadKey<4>(subkeys))), LoadKey<5>(subkeys));
808 #endif // LEA Encryption and Decryption
812 #if (CRYPTOPP_ARM_NEON_AVAILABLE)
814 inline void LEA_Enc_Block(uint32x4_t &block0,
815 const word32 *subkeys,
unsigned int rounds)
818 temp[0] = UnpackNEON<0>(block0);
819 temp[1] = UnpackNEON<1>(block0);
820 temp[2] = UnpackNEON<2>(block0);
821 temp[3] = UnpackNEON<3>(block0);
823 LEA_Encryption(temp, subkeys, rounds);
825 block0 = RepackNEON<0>(temp[0], temp[1], temp[2], temp[3]);
828 inline void LEA_Dec_Block(uint32x4_t &block0,
829 const word32 *subkeys,
unsigned int rounds)
832 temp[0] = UnpackNEON<0>(block0);
833 temp[1] = UnpackNEON<1>(block0);
834 temp[2] = UnpackNEON<2>(block0);
835 temp[3] = UnpackNEON<3>(block0);
837 LEA_Decryption(temp, subkeys, rounds);
839 block0 = RepackNEON<0>(temp[0], temp[1], temp[2], temp[3]);
842 inline void LEA_Enc_4_Blocks(uint32x4_t &block0, uint32x4_t &block1,
843 uint32x4_t &block2, uint32x4_t &block3,
const word32 *subkeys,
unsigned int rounds)
846 temp[0] = UnpackNEON<0>(block0, block1, block2, block3);
847 temp[1] = UnpackNEON<1>(block0, block1, block2, block3);
848 temp[2] = UnpackNEON<2>(block0, block1, block2, block3);
849 temp[3] = UnpackNEON<3>(block0, block1, block2, block3);
851 LEA_Encryption(temp, subkeys, rounds);
853 block0 = RepackNEON<0>(temp[0], temp[1], temp[2], temp[3]);
854 block1 = RepackNEON<1>(temp[0], temp[1], temp[2], temp[3]);
855 block2 = RepackNEON<2>(temp[0], temp[1], temp[2], temp[3]);
856 block3 = RepackNEON<3>(temp[0], temp[1], temp[2], temp[3]);
859 inline void LEA_Dec_4_Blocks(uint32x4_t &block0, uint32x4_t &block1,
860 uint32x4_t &block2, uint32x4_t &block3,
const word32 *subkeys,
unsigned int rounds)
863 temp[0] = UnpackNEON<0>(block0, block1, block2, block3);
864 temp[1] = UnpackNEON<1>(block0, block1, block2, block3);
865 temp[2] = UnpackNEON<2>(block0, block1, block2, block3);
866 temp[3] = UnpackNEON<3>(block0, block1, block2, block3);
868 LEA_Decryption(temp, subkeys, rounds);
870 block0 = RepackNEON<0>(temp[0], temp[1], temp[2], temp[3]);
871 block1 = RepackNEON<1>(temp[0], temp[1], temp[2], temp[3]);
872 block2 = RepackNEON<2>(temp[0], temp[1], temp[2], temp[3]);
873 block3 = RepackNEON<3>(temp[0], temp[1], temp[2], temp[3]);
876 #endif // CRYPTOPP_ARM_NEON_AVAILABLE
880 #if (CRYPTOPP_SSSE3_AVAILABLE)
882 inline void LEA_Enc_Block(__m128i &block0,
883 const word32 *subkeys,
unsigned int rounds)
886 temp[0] = UnpackXMM<0>(block0);
887 temp[1] = UnpackXMM<1>(block0);
888 temp[2] = UnpackXMM<2>(block0);
889 temp[3] = UnpackXMM<3>(block0);
891 LEA_Encryption(temp, subkeys, rounds);
893 block0 = RepackXMM<0>(temp[0], temp[1], temp[2], temp[3]);
896 inline void LEA_Dec_Block(__m128i &block0,
897 const word32 *subkeys,
unsigned int rounds)
900 temp[0] = UnpackXMM<0>(block0);
901 temp[1] = UnpackXMM<1>(block0);
902 temp[2] = UnpackXMM<2>(block0);
903 temp[3] = UnpackXMM<3>(block0);
905 LEA_Decryption(temp, subkeys, rounds);
907 block0 = RepackXMM<0>(temp[0], temp[1], temp[2], temp[3]);
910 inline void LEA_Enc_4_Blocks(__m128i &block0, __m128i &block1,
911 __m128i &block2, __m128i &block3,
const word32 *subkeys,
unsigned int rounds)
914 temp[0] = UnpackXMM<0>(block0, block1, block2, block3);
915 temp[1] = UnpackXMM<1>(block0, block1, block2, block3);
916 temp[2] = UnpackXMM<2>(block0, block1, block2, block3);
917 temp[3] = UnpackXMM<3>(block0, block1, block2, block3);
919 LEA_Encryption(temp, subkeys, rounds);
921 block0 = RepackXMM<0>(temp[0], temp[1], temp[2], temp[3]);
922 block1 = RepackXMM<1>(temp[0], temp[1], temp[2], temp[3]);
923 block2 = RepackXMM<2>(temp[0], temp[1], temp[2], temp[3]);
924 block3 = RepackXMM<3>(temp[0], temp[1], temp[2], temp[3]);
927 inline void LEA_Dec_4_Blocks(__m128i &block0, __m128i &block1,
928 __m128i &block2, __m128i &block3,
const word32 *subkeys,
unsigned int rounds)
931 temp[0] = UnpackXMM<0>(block0, block1, block2, block3);
932 temp[1] = UnpackXMM<1>(block0, block1, block2, block3);
933 temp[2] = UnpackXMM<2>(block0, block1, block2, block3);
934 temp[3] = UnpackXMM<3>(block0, block1, block2, block3);
936 LEA_Decryption(temp, subkeys, rounds);
938 block0 = RepackXMM<0>(temp[0], temp[1], temp[2], temp[3]);
939 block1 = RepackXMM<1>(temp[0], temp[1], temp[2], temp[3]);
940 block2 = RepackXMM<2>(temp[0], temp[1], temp[2], temp[3]);
941 block3 = RepackXMM<3>(temp[0], temp[1], temp[2], temp[3]);
944 #endif // CRYPTOPP_SSSE3_AVAILABLE
948 #if (CRYPTOPP_POWER8_AVAILABLE)
951 const word32 *subkeys,
unsigned int rounds)
954 temp[0] = UnpackSIMD<0>(block0);
955 temp[1] = UnpackSIMD<1>(block0);
956 temp[2] = UnpackSIMD<2>(block0);
957 temp[3] = UnpackSIMD<3>(block0);
959 LEA_Encryption(temp, subkeys, rounds);
961 block0 = RepackSIMD<0>(temp[0], temp[1], temp[2], temp[3]);
965 const word32 *subkeys,
unsigned int rounds)
968 temp[0] = UnpackSIMD<0>(block0);
969 temp[1] = UnpackSIMD<1>(block0);
970 temp[2] = UnpackSIMD<2>(block0);
971 temp[3] = UnpackSIMD<3>(block0);
973 LEA_Decryption(temp, subkeys, rounds);
975 block0 = RepackSIMD<0>(temp[0], temp[1], temp[2], temp[3]);
982 temp[0] = UnpackSIMD<0>(block0, block1, block2, block3);
983 temp[1] = UnpackSIMD<1>(block0, block1, block2, block3);
984 temp[2] = UnpackSIMD<2>(block0, block1, block2, block3);
985 temp[3] = UnpackSIMD<3>(block0, block1, block2, block3);
987 LEA_Encryption(temp, subkeys, rounds);
989 block0 = RepackSIMD<0>(temp[0], temp[1], temp[2], temp[3]);
990 block1 = RepackSIMD<1>(temp[0], temp[1], temp[2], temp[3]);
991 block2 = RepackSIMD<2>(temp[0], temp[1], temp[2], temp[3]);
992 block3 = RepackSIMD<3>(temp[0], temp[1], temp[2], temp[3]);
999 temp[0] = UnpackSIMD<0>(block0, block1, block2, block3);
1000 temp[1] = UnpackSIMD<1>(block0, block1, block2, block3);
1001 temp[2] = UnpackSIMD<2>(block0, block1, block2, block3);
1002 temp[3] = UnpackSIMD<3>(block0, block1, block2, block3);
1004 LEA_Decryption(temp, subkeys, rounds);
1006 block0 = RepackSIMD<0>(temp[0], temp[1], temp[2], temp[3]);
1007 block1 = RepackSIMD<1>(temp[0], temp[1], temp[2], temp[3]);
1008 block2 = RepackSIMD<2>(temp[0], temp[1], temp[2], temp[3]);
1009 block3 = RepackSIMD<3>(temp[0], temp[1], temp[2], temp[3]);
1012 #endif // CRYPTOPP_POWER8_AVAILABLE
1014 ANONYMOUS_NAMESPACE_END
1020 #if defined(CRYPTOPP_SSSE3_AVAILABLE)
1021 size_t LEA_Enc_AdvancedProcessBlocks_SSSE3(
const word32* subKeys,
size_t rounds,
1022 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length, word32 flags)
1024 return AdvancedProcessBlocks128_4x1_SSE(LEA_Enc_Block, LEA_Enc_4_Blocks,
1025 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1028 size_t LEA_Dec_AdvancedProcessBlocks_SSSE3(
const word32* subKeys,
size_t rounds,
1029 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length, word32 flags)
1031 return AdvancedProcessBlocks128_4x1_SSE(LEA_Dec_Block, LEA_Dec_4_Blocks,
1032 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1034 #endif // CRYPTOPP_SSSE3_AVAILABLE
1036 #if defined(CRYPTOPP_ARM_NEON_AVAILABLE)
1037 size_t LEA_Enc_AdvancedProcessBlocks_NEON(
const word32* subKeys,
size_t rounds,
1038 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length, word32 flags)
1040 return AdvancedProcessBlocks128_4x1_NEON(LEA_Enc_Block, LEA_Enc_4_Blocks,
1041 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1044 size_t LEA_Dec_AdvancedProcessBlocks_NEON(
const word32* subKeys,
size_t rounds,
1045 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length, word32 flags)
1047 return AdvancedProcessBlocks128_4x1_NEON(LEA_Dec_Block, LEA_Dec_4_Blocks,
1048 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1050 #endif // CRYPTOPP_ARM_NEON_AVAILABLE
1052 #if defined(CRYPTOPP_POWER8_AVAILABLE)
1053 size_t LEA_Enc_AdvancedProcessBlocks_POWER8(
const word32* subKeys,
size_t rounds,
1054 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length, word32 flags)
1056 return AdvancedProcessBlocks128_4x1_ALTIVEC(LEA_Enc_Block, LEA_Enc_4_Blocks,
1057 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1060 size_t LEA_Dec_AdvancedProcessBlocks_POWER8(
const word32* subKeys,
size_t rounds,
1061 const byte *inBlocks,
const byte *xorBlocks,
byte *outBlocks,
size_t length, word32 flags)
1063 return AdvancedProcessBlocks128_4x1_ALTIVEC(LEA_Dec_Block, LEA_Dec_4_Blocks,
1064 subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
1066 #endif // CRYPTOPP_POWER8_AVAILABLE