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DES_bs_b.c
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/*
* This file is part of John the Ripper password cracker,
* Copyright (c) 1996-2001,2003,2010-2013,2015,2019 by Solar Designer
*/
#include "arch.h"
#include "common.h"
#include "DES_bs.h"
#if DES_BS_ASM && defined(_OPENMP) && defined(__GNUC__)
#warning Assembly code and OpenMP are both requested - will provide the former, but not the latter (for DES-based hashes). This may likely be corrected by enabling SIMD intrinsics with the C compiler (try adding -msse2 to OMPFLAGS).
#endif
#if !DES_BS_ASM
#define vzero (*(vtype *)&DES_bs_all.zero)
#if DES_bs_mt
#define vones (*(vtype *)&DES_bs_all_by_tnum(-1).ones)
#else
#define vones (*(vtype *)&DES_bs_all.ones)
#endif
#define DES_BS_VECTOR_LOOPS 0
#if (defined(__ARM_NEON) || defined(__aarch64__)) && DES_BS_DEPTH == 128
#include <arm_neon.h>
typedef uint32x4_t vtype;
#define vst(dst, ofs, src) \
vst1q_u32((uint32_t *)((DES_bs_vector *)&(dst) + (ofs)), (src))
#define vxorf(a, b) \
veorq_u32((a), (b))
#define vnot(dst, a) \
(dst) = vmvnq_u32((a))
#define vand(dst, a, b) \
(dst) = vandq_u32((a), (b))
#define vor(dst, a, b) \
(dst) = vorrq_u32((a), (b))
#define vandn(dst, a, b) \
(dst) = vbicq_u32((a), (b))
#define vsel(dst, a, b, c) \
(dst) = vbslq_u32((c), (b), (a))
#if 0
#define vshl1(dst, src) \
(dst) = vaddq_u32((src), (src))
#endif
#define vshl(dst, src, shift) \
(dst) = vshlq_n_u32((src), (shift))
#define vshr(dst, src, shift) \
(dst) = vshrq_n_u32((src), (shift))
#elif (defined(__ARM_NEON) || defined(__aarch64__)) && DES_BS_DEPTH == 64 && DES_BS_VECTOR > 0
#include <arm_neon.h>
typedef uint32x2_t vtype;
#define vst(dst, ofs, src) \
vst1_u32((uint32_t *)((DES_bs_vector *)&(dst) + (ofs)), (src))
#define vxorf(a, b) \
veor_u32((a), (b))
#define vnot(dst, a) \
(dst) = vmvn_u32((a))
#define vand(dst, a, b) \
(dst) = vand_u32((a), (b))
#define vor(dst, a, b) \
(dst) = vorr_u32((a), (b))
#define vandn(dst, a, b) \
(dst) = vbic_u32((a), (b))
#define vsel(dst, a, b, c) \
(dst) = vbsl_u32((c), (b), (a))
#if 0
#define vshl1(dst, src) \
(dst) = vadd_u32((src), (src))
#endif
#define vshl(dst, src, shift) \
(dst) = vshl_n_u32((src), (shift))
#define vshr(dst, src, shift) \
(dst) = vshr_n_u32((src), (shift))
#elif defined(__ALTIVEC__) && DES_BS_DEPTH == 128
#ifdef __linux__
#include <altivec.h>
#endif
typedef vector signed int vtype;
#define vst(dst, ofs, src) \
vec_st((src), (ofs) * sizeof(DES_bs_vector), (vtype *)(dst))
#define vxorf(a, b) \
vec_xor((a), (b))
#define vnot(dst, a) \
(dst) = vec_nor((a), (a))
#define vand(dst, a, b) \
(dst) = vec_and((a), (b))
#define vor(dst, a, b) \
(dst) = vec_or((a), (b))
#define vandn(dst, a, b) \
(dst) = vec_andc((a), (b))
#define vsel(dst, a, b, c) \
(dst) = vec_sel((a), (b), (vector bool int)(c))
#elif (defined(__MIC__) || defined(__AVX512F__)) && DES_BS_DEPTH == 512
#include <immintrin.h>
typedef __m512i vtype;
#define vst(dst, ofs, src) \
_mm512_store_epi32((vtype *)((DES_bs_vector *)&(dst) + (ofs)), (src))
#define vxorf(a, b) \
_mm512_xor_epi32((a), (b))
#define vand(dst, a, b) \
(dst) = _mm512_and_epi32((a), (b))
#define vor(dst, a, b) \
(dst) = _mm512_or_epi32((a), (b))
#define vandn(dst, a, b) \
(dst) = _mm512_andnot_epi32((b), (a))
#define vshl1(dst, src) \
(dst) = _mm512_add_epi32((src), (src))
#define vshl(dst, src, shift) \
(dst) = _mm512_slli_epi32((src), (shift))
#define vshr(dst, src, shift) \
(dst) = _mm512_srli_epi32((src), (shift))
#ifdef __AVX512F__
#define vsel(dst, a, b, c) \
(dst) = _mm512_ternarylogic_epi32((b), (a), (c), 0xE4)
#define vlut3(a, b, c, d) \
_mm512_ternarylogic_epi32((a), (b), (c), (d))
#endif
#elif defined(__AVX2__) && DES_BS_DEPTH == 256
#include <immintrin.h>
typedef __m256i vtype;
#define vst(dst, ofs, src) \
_mm256_store_si256((vtype *)((DES_bs_vector *)&(dst) + (ofs)), (src))
#define vxorf(a, b) \
_mm256_xor_si256((a), (b))
#define vand(dst, a, b) \
(dst) = _mm256_and_si256((a), (b))
#define vor(dst, a, b) \
(dst) = _mm256_or_si256((a), (b))
#define vandn(dst, a, b) \
(dst) = _mm256_andnot_si256((b), (a))
#define vshl1(dst, src) \
(dst) = _mm256_add_epi8((src), (src))
#define vshl(dst, src, shift) \
(dst) = _mm256_slli_epi64((src), (shift))
#define vshr(dst, src, shift) \
(dst) = _mm256_srli_epi64((src), (shift))
#elif defined(__SSE2__) && DES_BS_DEPTH == 128
#ifdef __AVX__
#include <immintrin.h>
#ifdef __XOP__
#include <x86intrin.h>
#endif
#else
#include <emmintrin.h>
#endif
typedef __m128i vtype;
#define vst(dst, ofs, src) \
_mm_store_si128((vtype *)((DES_bs_vector *)&(dst) + (ofs)), (src))
#define vxorf(a, b) \
_mm_xor_si128((a), (b))
#define vand(dst, a, b) \
(dst) = _mm_and_si128((a), (b))
#define vor(dst, a, b) \
(dst) = _mm_or_si128((a), (b))
#define vandn(dst, a, b) \
(dst) = _mm_andnot_si128((b), (a))
#ifdef __XOP__
#define vsel(dst, a, b, c) \
(dst) = _mm_cmov_si128((b), (a), (c))
#else
#define vsel(dst, a, b, c) \
(dst) = _mm_xor_si128(_mm_andnot_si128((c), (a)), \
_mm_and_si128((c), (b)))
#endif
#define vshl1(dst, src) \
(dst) = _mm_add_epi8((src), (src))
#define vshl(dst, src, shift) \
(dst) = _mm_slli_epi64((src), (shift))
#define vshr(dst, src, shift) \
(dst) = _mm_srli_epi64((src), (shift))
#elif defined(__MMX__) && ARCH_BITS != 64 && DES_BS_DEPTH == 64
#include <mmintrin.h>
typedef __m64 vtype;
#define vxorf(a, b) \
_mm_xor_si64((a), (b))
#define vand(dst, a, b) \
(dst) = _mm_and_si64((a), (b))
#define vor(dst, a, b) \
(dst) = _mm_or_si64((a), (b))
#define vandn(dst, a, b) \
(dst) = _mm_andnot_si64((b), (a))
#define vshl1(dst, src) \
(dst) = _mm_add_pi8((src), (src))
#define vshl(dst, src, shift) \
(dst) = _mm_slli_si64((src), (shift))
#define vshr(dst, src, shift) \
(dst) = _mm_srli_si64((src), (shift))
#else
#if DES_BS_VECTOR
#undef DES_BS_VECTOR_LOOPS
#define DES_BS_VECTOR_LOOPS 1
#endif
typedef unsigned ARCH_WORD vtype;
#define vxorf(a, b) \
((a) ^ (b))
#define vnot(dst, a) \
(dst) = ~(a)
#define vand(dst, a, b) \
(dst) = (a) & (b)
#define vor(dst, a, b) \
(dst) = (a) | (b)
#define vandn(dst, a, b) \
(dst) = (a) & ~(b)
#define vsel(dst, a, b, c) \
(dst) = (((a) & ~(c)) ^ ((b) & (c)))
#define vshl(dst, src, shift) \
(dst) = (src) << (shift)
#define vshr(dst, src, shift) \
(dst) = (src) >> (shift)
/* Assume that 0 always fits in one load immediate instruction */
#undef vzero
#define vzero 0
/* Archs friendly to use of immediate values */
#if defined(__x86_64__) || defined(__i386__)
#undef vones
#define vones (~(vtype)0)
#endif
#endif
#ifndef vst
#define vst(dst, ofs, src) \
*((vtype *)((DES_bs_vector *)&(dst) + (ofs))) = (src)
#endif
#if !defined(vxor) && defined(vxorf)
#define vxor(dst, a, b) \
(dst) = vxorf((a), (b))
#endif
#if !defined(vxorf) && defined(vxor)
/*
* This requires gcc's "Statement Exprs" extension (also supported by a number
* of other C compilers).
*/
#define vxorf(a, b) \
({ vtype tmp; vxor(tmp, (a), (b)); tmp; })
#endif
#ifndef vnot
#define vnot(dst, a) \
vxor((dst), (a), vones)
#endif
#ifndef vshl1
#define vshl1(dst, src) \
vshl((dst), (src), 1)
#endif
#if !DES_BS_VECTOR_LOOPS && defined(vshl) && defined(vshr)
#define DES_BS_VECTOR_LOOPS_K 0
#define DEPTH_K
#define for_each_depth_k()
#define kvtype vtype
#define kvand vand
#define kvor vor
#define kvshl1 vshl1
#define kvshl vshl
#define kvshr vshr
#else
#if DES_BS_VECTOR
#define DES_BS_VECTOR_LOOPS_K 1
#define DEPTH_K [depth]
#define for_each_depth_k() \
for (depth = 0; depth < DES_BS_VECTOR; depth++)
#else
#define DES_BS_VECTOR_LOOPS_K 0
#endif
typedef unsigned ARCH_WORD kvtype;
#define kvand(dst, a, b) \
(dst) = (a) & (b)
#define kvor(dst, a, b) \
(dst) = (a) | (b)
#define kvshl1(dst, src) \
(dst) = (src) << 1
#define kvshl(dst, src, shift) \
(dst) = (src) << (shift)
#define kvshr(dst, src, shift) \
(dst) = (src) >> (shift)
#endif
#if !DES_BS_VECTOR || DES_BS_VECTOR_LOOPS_K
#ifdef __x86_64__
#define mask01 0x0101010101010101UL
#elif __i386__
#define mask01 0x01010101UL
#else
#undef mask01
#endif
#ifdef mask01
#define mask02 (mask01 << 1)
#define mask04 (mask01 << 2)
#define mask08 (mask01 << 3)
#define mask10 (mask01 << 4)
#define mask20 (mask01 << 5)
#define mask40 (mask01 << 6)
#define mask80 (mask01 << 7)
#endif
#endif
#ifndef mask01
#define mask01 (*(kvtype *)&DES_bs_all.masks[0])
#define mask02 (*(kvtype *)&DES_bs_all.masks[1])
#define mask04 (*(kvtype *)&DES_bs_all.masks[2])
#define mask08 (*(kvtype *)&DES_bs_all.masks[3])
#define mask10 (*(kvtype *)&DES_bs_all.masks[4])
#define mask20 (*(kvtype *)&DES_bs_all.masks[5])
#define mask40 (*(kvtype *)&DES_bs_all.masks[6])
#define mask80 (*(kvtype *)&DES_bs_all.masks[7])
#endif
#ifdef __i386__
/* register-starved */
#define LOAD_V \
kvtype v0 = *(kvtype *)&vp[0]; \
kvtype v4 = *(kvtype *)&vp[4];
#define v1 *(kvtype *)&vp[1]
#define v2 *(kvtype *)&vp[2]
#define v3 *(kvtype *)&vp[3]
#define v5 *(kvtype *)&vp[5]
#define v6 *(kvtype *)&vp[6]
#define v7 *(kvtype *)&vp[7]
#else
#define LOAD_V \
kvtype v0 = *(kvtype *)&vp[0]; \
kvtype v1 = *(kvtype *)&vp[1]; \
kvtype v2 = *(kvtype *)&vp[2]; \
kvtype v3 = *(kvtype *)&vp[3]; \
kvtype v4 = *(kvtype *)&vp[4]; \
kvtype v5 = *(kvtype *)&vp[5]; \
kvtype v6 = *(kvtype *)&vp[6]; \
kvtype v7 = *(kvtype *)&vp[7];
#endif
#define kvand_shl1_or(dst, src, mask) \
kvand(tmp, src, mask); \
kvshl1(tmp, tmp); \
kvor(dst, dst, tmp)
#define kvand_shl_or(dst, src, mask, shift) \
kvand(tmp, src, mask); \
kvshl(tmp, tmp, shift); \
kvor(dst, dst, tmp)
#define kvand_shl1(dst, src, mask) \
kvand(tmp, src, mask); \
kvshl1(dst, tmp)
#define kvand_or(dst, src, mask) \
kvand(tmp, src, mask); \
kvor(dst, dst, tmp)
#define kvand_shr_or(dst, src, mask, shift) \
kvand(tmp, src, mask); \
kvshr(tmp, tmp, shift); \
kvor(dst, dst, tmp)
#define kvand_shr(dst, src, mask, shift) \
kvand(tmp, src, mask); \
kvshr(dst, tmp, shift)
#define FINALIZE_NEXT_KEY_BIT_0 { \
kvtype m = mask01, va, vb, tmp; \
kvand(va, v0, m); \
kvand_shl1(vb, v1, m); \
kvand_shl_or(va, v2, m, 2); \
kvand_shl_or(vb, v3, m, 3); \
kvand_shl_or(va, v4, m, 4); \
kvand_shl_or(vb, v5, m, 5); \
kvand_shl_or(va, v6, m, 6); \
kvand_shl_or(vb, v7, m, 7); \
kvor(*(kvtype *)kp, va, vb); \
kp++; \
}
#define FINALIZE_NEXT_KEY_BIT_1 { \
kvtype m = mask02, va, vb, tmp; \
kvand_shr(va, v0, m, 1); \
kvand(vb, v1, m); \
kvand_shl1_or(va, v2, m); \
kvand_shl_or(vb, v3, m, 2); \
kvand_shl_or(va, v4, m, 3); \
kvand_shl_or(vb, v5, m, 4); \
kvand_shl_or(va, v6, m, 5); \
kvand_shl_or(vb, v7, m, 6); \
kvor(*(kvtype *)kp, va, vb); \
kp++; \
}
#define FINALIZE_NEXT_KEY_BIT_2 { \
kvtype m = mask04, va, vb, tmp; \
kvand_shr(va, v0, m, 2); \
kvand_shr(vb, v1, m, 1); \
kvand_or(va, v2, m); \
kvand_shl1_or(vb, v3, m); \
kvand_shl_or(va, v4, m, 2); \
kvand_shl_or(vb, v5, m, 3); \
kvand_shl_or(va, v6, m, 4); \
kvand_shl_or(vb, v7, m, 5); \
kvor(*(kvtype *)kp, va, vb); \
kp++; \
}
#define FINALIZE_NEXT_KEY_BIT_3 { \
kvtype m = mask08, va, vb, tmp; \
kvand_shr(va, v0, m, 3); \
kvand_shr(vb, v1, m, 2); \
kvand_shr_or(va, v2, m, 1); \
kvand_or(vb, v3, m); \
kvand_shl1_or(va, v4, m); \
kvand_shl_or(vb, v5, m, 2); \
kvand_shl_or(va, v6, m, 3); \
kvand_shl_or(vb, v7, m, 4); \
kvor(*(kvtype *)kp, va, vb); \
kp++; \
}
#define FINALIZE_NEXT_KEY_BIT_4 { \
kvtype m = mask10, va, vb, tmp; \
kvand_shr(va, v0, m, 4); \
kvand_shr(vb, v1, m, 3); \
kvand_shr_or(va, v2, m, 2); \
kvand_shr_or(vb, v3, m, 1); \
kvand_or(va, v4, m); \
kvand_shl1_or(vb, v5, m); \
kvand_shl_or(va, v6, m, 2); \
kvand_shl_or(vb, v7, m, 3); \
kvor(*(kvtype *)kp, va, vb); \
kp++; \
}
#define FINALIZE_NEXT_KEY_BIT_5 { \
kvtype m = mask20, va, vb, tmp; \
kvand_shr(va, v0, m, 5); \
kvand_shr(vb, v1, m, 4); \
kvand_shr_or(va, v2, m, 3); \
kvand_shr_or(vb, v3, m, 2); \
kvand_shr_or(va, v4, m, 1); \
kvand_or(vb, v5, m); \
kvand_shl1_or(va, v6, m); \
kvand_shl_or(vb, v7, m, 2); \
kvor(*(kvtype *)kp, va, vb); \
kp++; \
}
#define FINALIZE_NEXT_KEY_BIT_6 { \
kvtype m = mask40, va, vb, tmp; \
kvand_shr(va, v0, m, 6); \
kvand_shr(vb, v1, m, 5); \
kvand_shr_or(va, v2, m, 4); \
kvand_shr_or(vb, v3, m, 3); \
kvand_shr_or(va, v4, m, 2); \
kvand_shr_or(vb, v5, m, 1); \
kvand_or(va, v6, m); \
kvand_shl1_or(vb, v7, m); \
kvor(*(kvtype *)kp, va, vb); \
kp++; \
}
#define FINALIZE_NEXT_KEY_BIT_7 { \
kvtype m = mask80, va, vb, tmp; \
kvand_shr(va, v0, m, 7); \
kvand_shr(vb, v1, m, 6); \
kvand_shr_or(va, v2, m, 5); \
kvand_shr_or(vb, v3, m, 4); \
kvand_shr_or(va, v4, m, 3); \
kvand_shr_or(vb, v5, m, 2); \
kvand_shr_or(va, v6, m, 1); \
kvand_or(vb, v7, m); \
kvor(*(kvtype *)kp, va, vb); \
kp++; \
}
#if DES_bs_mt
static MAYBE_INLINE void DES_bs_finalize_keys(int t)
#else
static MAYBE_INLINE void DES_bs_finalize_keys(void)
#endif
{
#if DES_BS_VECTOR_LOOPS_K
int depth;
#endif
for_each_depth_k() {
DES_bs_vector *kp = (DES_bs_vector *)&DES_bs_all.K[0] DEPTH_K;
int ic;
for (ic = 0; ic < 8; ic++) {
DES_bs_vector *vp =
(DES_bs_vector *)&DES_bs_all.xkeys.v[ic][0] DEPTH_K;
LOAD_V
FINALIZE_NEXT_KEY_BIT_0
FINALIZE_NEXT_KEY_BIT_1
FINALIZE_NEXT_KEY_BIT_2
FINALIZE_NEXT_KEY_BIT_3
FINALIZE_NEXT_KEY_BIT_4
FINALIZE_NEXT_KEY_BIT_5
FINALIZE_NEXT_KEY_BIT_6
}
}
#if DES_BS_EXPAND
{
int index;
for (index = 0; index < 0x300; index++)
for_each_depth_k() {
#if DES_BS_VECTOR_LOOPS_K
DES_bs_all.KS.v[index] DEPTH_K =
DES_bs_all.KSp[index] DEPTH_K;
#else
vst(*(kvtype *)&DES_bs_all.KS.v[index], 0,
*(kvtype *)DES_bs_all.KSp[index]);
#endif
}
}
#endif
}
#endif
#if DES_bs_mt
MAYBE_INLINE void DES_bs_set_salt_for_thread(int t, unsigned int salt)
#else
void DES_bs_set_salt(ARCH_WORD salt)
#endif
{
unsigned int new = salt;
unsigned int old = DES_bs_all.salt;
int dst;
DES_bs_all.salt = new;
for (dst = 0; dst < 24; dst++) {
if ((new ^ old) & 1) {
DES_bs_vector *sp1, *sp2;
int src1 = dst;
int src2 = dst + 24;
if (new & 1) {
src1 = src2;
src2 = dst;
}
sp1 = DES_bs_all.Ens[src1];
sp2 = DES_bs_all.Ens[src2];
DES_bs_all.E.E[dst] = (ARCH_WORD *)sp1;
DES_bs_all.E.E[dst + 24] = (ARCH_WORD *)sp2;
DES_bs_all.E.E[dst + 48] = (ARCH_WORD *)(sp1 + 32);
DES_bs_all.E.E[dst + 72] = (ARCH_WORD *)(sp2 + 32);
}
new >>= 1;
old >>= 1;
if (new == old)
break;
}
}
#if !DES_BS_ASM
/* Include the S-boxes here so that the compiler can inline them */
#if DES_BS == 4
#include "sboxes-t.c"
#elif DES_BS == 3
#include "sboxes-s.c"
#elif DES_BS == 2
#include "sboxes.c"
#else
#undef andn
#include "nonstd.c"
#endif
#define b DES_bs_all.B
#define e DES_bs_all.E.E
#if DES_BS_VECTOR_LOOPS
#define kd [depth]
#define bd [depth]
#define ed [depth]
#define DEPTH [depth]
#define for_each_depth() \
for (depth = 0; depth < DES_BS_VECTOR; depth++)
#else
#if DES_BS_EXPAND
#define kd
#else
#define kd [0]
#endif
#define bd
#define ed [0]
#define DEPTH
#define for_each_depth()
#endif
#define DES_bs_clear_block_8(i) \
for_each_depth() { \
vst(b[i] bd, 0, zero); \
vst(b[i] bd, 1, zero); \
vst(b[i] bd, 2, zero); \
vst(b[i] bd, 3, zero); \
vst(b[i] bd, 4, zero); \
vst(b[i] bd, 5, zero); \
vst(b[i] bd, 6, zero); \
vst(b[i] bd, 7, zero); \
}
#define DES_bs_clear_block \
DES_bs_clear_block_8(0); \
DES_bs_clear_block_8(8); \
DES_bs_clear_block_8(16); \
DES_bs_clear_block_8(24); \
DES_bs_clear_block_8(32); \
DES_bs_clear_block_8(40); \
DES_bs_clear_block_8(48); \
DES_bs_clear_block_8(56);
#define DES_bs_set_block_8(i, v0, v1, v2, v3, v4, v5, v6, v7) \
for_each_depth() { \
vst(b[i] bd, 0, v0); \
vst(b[i] bd, 1, v1); \
vst(b[i] bd, 2, v2); \
vst(b[i] bd, 3, v3); \
vst(b[i] bd, 4, v4); \
vst(b[i] bd, 5, v5); \
vst(b[i] bd, 6, v6); \
vst(b[i] bd, 7, v7); \
}
#define x(p) vxorf(*(vtype *)&e[p] ed, *(vtype *)&k[p] kd)
#define y(p, q) vxorf(*(vtype *)&b[p] bd, *(vtype *)&k[q] kd)
#define z(r) ((vtype *)&b[r] bd)
void DES_bs_crypt_25(int keys_count)
{
#if DES_bs_mt
int t, n = (keys_count + (DES_BS_DEPTH - 1)) / DES_BS_DEPTH;
#endif
#ifdef _OPENMP
#pragma omp parallel for default(none) private(t) shared(n, DES_bs_all_p, keys_count)
#endif
for_each_t(n) {
#if DES_BS_EXPAND
DES_bs_vector *k;
#else
ARCH_WORD **k;
#endif
int iterations, rounds_and_swapped;
#if DES_BS_VECTOR_LOOPS
int depth;
#endif
if (DES_bs_all.keys_changed)
goto finalize_keys;
body:
#if DES_bs_mt
DES_bs_set_salt_for_thread(t, DES_bs_all_by_tnum(-1).salt);
#endif
{
vtype zero = vzero;
DES_bs_clear_block
}
#if DES_BS_EXPAND
k = DES_bs_all.KS.v;
#else
k = DES_bs_all.KS.p;
#endif
rounds_and_swapped = 8;
iterations = 25;
start:
for_each_depth()
s1(x(0), x(1), x(2), x(3), x(4), x(5),
z(40), z(48), z(54), z(62));
for_each_depth()
s2(x(6), x(7), x(8), x(9), x(10), x(11),
z(44), z(59), z(33), z(49));
for_each_depth()
s3(y(7, 12), y(8, 13), y(9, 14),
y(10, 15), y(11, 16), y(12, 17),
z(55), z(47), z(61), z(37));
for_each_depth()
s4(y(11, 18), y(12, 19), y(13, 20),
y(14, 21), y(15, 22), y(16, 23),
z(57), z(51), z(41), z(32));
for_each_depth()
s5(x(24), x(25), x(26), x(27), x(28), x(29),
z(39), z(45), z(56), z(34));
for_each_depth()
s6(x(30), x(31), x(32), x(33), x(34), x(35),
z(35), z(60), z(42), z(50));
for_each_depth()
s7(y(23, 36), y(24, 37), y(25, 38),
y(26, 39), y(27, 40), y(28, 41),
z(63), z(43), z(53), z(38));
for_each_depth()
s8(y(27, 42), y(28, 43), y(29, 44),
y(30, 45), y(31, 46), y(0, 47),
z(36), z(58), z(46), z(52));
if (rounds_and_swapped == 0x100) goto next;
swap:
for_each_depth()
s1(x(48), x(49), x(50), x(51), x(52), x(53),
z(8), z(16), z(22), z(30));
for_each_depth()
s2(x(54), x(55), x(56), x(57), x(58), x(59),
z(12), z(27), z(1), z(17));
for_each_depth()
s3(y(39, 60), y(40, 61), y(41, 62),
y(42, 63), y(43, 64), y(44, 65),
z(23), z(15), z(29), z(5));
for_each_depth()
s4(y(43, 66), y(44, 67), y(45, 68),
y(46, 69), y(47, 70), y(48, 71),
z(25), z(19), z(9), z(0));
for_each_depth()
s5(x(72), x(73), x(74), x(75), x(76), x(77),
z(7), z(13), z(24), z(2));
for_each_depth()
s6(x(78), x(79), x(80), x(81), x(82), x(83),
z(3), z(28), z(10), z(18));
for_each_depth()
s7(y(55, 84), y(56, 85), y(57, 86),
y(58, 87), y(59, 88), y(60, 89),
z(31), z(11), z(21), z(6));
for_each_depth()
s8(y(59, 90), y(60, 91), y(61, 92),
y(62, 93), y(63, 94), y(32, 95),
z(4), z(26), z(14), z(20));
k += 96;
if (--rounds_and_swapped) goto start;
k -= (0x300 + 48);
rounds_and_swapped = 0x108;
if (--iterations) goto swap;
#if DES_bs_mt
continue;
#else
return;
#endif
next:
k -= (0x300 - 48);
rounds_and_swapped = 8;
iterations--;
goto start;
finalize_keys:
DES_bs_all.keys_changed = 0;
#if DES_bs_mt
DES_bs_finalize_keys(t);
#else
DES_bs_finalize_keys();
#endif
goto body;
}
}
void DES_bs_crypt(int count, int keys_count)
{
#if DES_bs_mt
int t, n = (keys_count + (DES_BS_DEPTH - 1)) / DES_BS_DEPTH;
#endif
#ifdef _OPENMP
#pragma omp parallel for default(none) private(t) shared(n, DES_bs_all_p, count, keys_count)
#endif
for_each_t(n) {
#if DES_BS_EXPAND
DES_bs_vector *k;
#else
ARCH_WORD **k;
#endif
int iterations, rounds_and_swapped;
#if DES_BS_VECTOR_LOOPS
int depth;
#endif
if (DES_bs_all.keys_changed)
goto finalize_keys;
body:
#if DES_bs_mt
DES_bs_set_salt_for_thread(t, DES_bs_all_by_tnum(-1).salt);
#endif
{
vtype zero = vzero;
DES_bs_clear_block
}
#if DES_BS_EXPAND
k = DES_bs_all.KS.v;
#else
k = DES_bs_all.KS.p;
#endif
rounds_and_swapped = 8;
iterations = count;
start:
for_each_depth()
s1(x(0), x(1), x(2), x(3), x(4), x(5),
z(40), z(48), z(54), z(62));
for_each_depth()
s2(x(6), x(7), x(8), x(9), x(10), x(11),
z(44), z(59), z(33), z(49));
for_each_depth()
s3(x(12), x(13), x(14), x(15), x(16), x(17),
z(55), z(47), z(61), z(37));
for_each_depth()
s4(x(18), x(19), x(20), x(21), x(22), x(23),
z(57), z(51), z(41), z(32));
for_each_depth()
s5(x(24), x(25), x(26), x(27), x(28), x(29),
z(39), z(45), z(56), z(34));
for_each_depth()
s6(x(30), x(31), x(32), x(33), x(34), x(35),
z(35), z(60), z(42), z(50));
for_each_depth()
s7(x(36), x(37), x(38), x(39), x(40), x(41),
z(63), z(43), z(53), z(38));
for_each_depth()
s8(x(42), x(43), x(44), x(45), x(46), x(47),
z(36), z(58), z(46), z(52));
if (rounds_and_swapped == 0x100) goto next;
swap:
for_each_depth()
s1(x(48), x(49), x(50), x(51), x(52), x(53),
z(8), z(16), z(22), z(30));
for_each_depth()
s2(x(54), x(55), x(56), x(57), x(58), x(59),
z(12), z(27), z(1), z(17));
for_each_depth()
s3(x(60), x(61), x(62), x(63), x(64), x(65),
z(23), z(15), z(29), z(5));
for_each_depth()
s4(x(66), x(67), x(68), x(69), x(70), x(71),
z(25), z(19), z(9), z(0));
for_each_depth()
s5(x(72), x(73), x(74), x(75), x(76), x(77),
z(7), z(13), z(24), z(2));
for_each_depth()
s6(x(78), x(79), x(80), x(81), x(82), x(83),
z(3), z(28), z(10), z(18));
for_each_depth()
s7(x(84), x(85), x(86), x(87), x(88), x(89),
z(31), z(11), z(21), z(6));
for_each_depth()
s8(x(90), x(91), x(92), x(93), x(94), x(95),
z(4), z(26), z(14), z(20));
k += 96;
if (--rounds_and_swapped) goto start;
k -= (0x300 + 48);
rounds_and_swapped = 0x108;
if (--iterations) goto swap;
#if DES_bs_mt
continue;
#else
return;
#endif
next:
k -= (0x300 - 48);
rounds_and_swapped = 8;
if (--iterations) goto start;
#if DES_bs_mt
continue;
#else
return;
#endif
finalize_keys:
DES_bs_all.keys_changed = 0;
#if DES_bs_mt
DES_bs_finalize_keys(t);
#else
DES_bs_finalize_keys();
#endif
goto body;
}
}
#undef x
#if DES_bs_mt
static MAYBE_INLINE void DES_bs_finalize_keys_LM(int t)
#else
static MAYBE_INLINE void DES_bs_finalize_keys_LM(void)
#endif
{
#if DES_BS_VECTOR_LOOPS_K
int depth;
#endif
for_each_depth_k() {
DES_bs_vector *kp = (DES_bs_vector *)&DES_bs_all.K[0] DEPTH_K;
int ic;
for (ic = 0; ic < 7; ic++) {
DES_bs_vector *vp =
(DES_bs_vector *)&DES_bs_all.xkeys.v[ic][0] DEPTH_K;
LOAD_V
FINALIZE_NEXT_KEY_BIT_0
FINALIZE_NEXT_KEY_BIT_1
FINALIZE_NEXT_KEY_BIT_2
FINALIZE_NEXT_KEY_BIT_3
FINALIZE_NEXT_KEY_BIT_4
FINALIZE_NEXT_KEY_BIT_5
FINALIZE_NEXT_KEY_BIT_6
FINALIZE_NEXT_KEY_BIT_7
}
}
}
#undef v1
#undef v2
#undef v3
#undef v5
#undef v6
#undef v7
#undef kd
#if DES_BS_VECTOR_LOOPS
#define kd [depth]
#else
#define kd [0]
#endif
int DES_bs_crypt_LM(int *pcount, struct db_salt *salt)
{
int keys_count = *pcount;
#if DES_bs_mt
int t, n = (keys_count + (DES_BS_DEPTH - 1)) / DES_BS_DEPTH;
#endif
#ifdef _OPENMP
#pragma omp parallel for default(none) private(t) shared(n, DES_bs_all_p, keys_count)
#endif
for_each_t(n) {
ARCH_WORD **k;
int rounds;
#if DES_BS_VECTOR_LOOPS
int depth;
#endif