/*
- * IDI,NTNU
- *
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
- *
- * Copyright (C) 2009, 2010, Jorn Amundsen <jorn.amundsen@ntnu.no>
- * Tweaked Edon-R implementation for SUPERCOP, based on NIST API.
- *
- * $Id: edonr.c 517 2013-02-17 20:34:39Z joern $
- */
-/*
- * Portions copyright (c) 2013, Saso Kiselkov, All rights reserved
*/
/*
- * Unlike sha2 or skein, we won't expose edonr via the Kernel Cryptographic
- * Framework (KCF), because Edon-R is *NOT* suitable for general-purpose
- * cryptographic use. Users of Edon-R must interface directly to this module.
+ * Based on Edon-R implementation for SUPERCOP, based on NIST API.
+ * Copyright (c) 2009, 2010, Jørn Amundsen <jorn.amundsen@ntnu.no>
+ * Copyright (c) 2013 Saso Kiselkov, All rights reserved
+ * Copyright (c) 2023 Tino Reichardt <milky-zfs@mcmilk.de>
*/
+#include <sys/zfs_context.h>
#include <sys/string.h>
#include <sys/edonr.h>
-#include <sys/debug.h>
-
-/* big endian support, provides no-op's if run on little endian hosts */
-#include "edonr_byteorder.h"
-
-#define hashState224(x) ((x)->pipe->p256)
-#define hashState256(x) ((x)->pipe->p256)
-#define hashState384(x) ((x)->pipe->p512)
-#define hashState512(x) ((x)->pipe->p512)
-
-/* rotate shortcuts */
-#define rotl32(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
-#define rotr32(x, n) (((x) >> (n)) | ((x) << (32 - (n))))
-#define rotl64(x, n) (((x) << (n)) | ((x) >> (64 - (n))))
-#define rotr64(x, n) (((x) >> (n)) | ((x) << (64 - (n))))
-
-#if !defined(__C99_RESTRICT)
-#define restrict /* restrict */
+/*
+ * We need 1196 byte stack for Q512() on i386
+ * - we define this pragma to make gcc happy
+ */
+#if defined(__GNUC__) && defined(_ILP32)
+#pragma GCC diagnostic ignored "-Wframe-larger-than="
#endif
-#define EDONR_VALID_HASHBITLEN(x) \
- ((x) == 512 || (x) == 384 || (x) == 256 || (x) == 224)
+/*
+ * Insert compiler memory barriers to reduce stack frame size.
+ */
+#define MEMORY_BARRIER asm volatile("" ::: "memory");
-/* EdonR224 initial double chaining pipe */
-static const uint32_t i224p2[16] = {
- 0x00010203ul, 0x04050607ul, 0x08090a0bul, 0x0c0d0e0ful,
- 0x10111213ul, 0x14151617ul, 0x18191a1bul, 0x1c1d1e1ful,
- 0x20212223ul, 0x24252627ul, 0x28292a2bul, 0x2c2d2e2ful,
- 0x30313233ul, 0x34353637ul, 0x38393a3bul, 0x3c3d3e3ful,
-};
+#if defined(_ZFS_BIG_ENDIAN)
+#define ld_swap64(s, d) (d = __builtin_bswap64(*(s)))
+#define st_swap64(s, d) (*(d) = __builtin_bswap64(s))
+#else
+#define ld_swap64(s, d) (d = *(s))
+#define st_swap64(s, d) (*(d) = s)
+#endif
-/* EdonR256 initial double chaining pipe */
-static const uint32_t i256p2[16] = {
- 0x40414243ul, 0x44454647ul, 0x48494a4bul, 0x4c4d4e4ful,
- 0x50515253ul, 0x54555657ul, 0x58595a5bul, 0x5c5d5e5ful,
- 0x60616263ul, 0x64656667ul, 0x68696a6bul, 0x6c6d6e6ful,
- 0x70717273ul, 0x74757677ul, 0x78797a7bul, 0x7c7d7e7ful,
-};
+#define hashState512(x) ((x)->pipe->p512)
-/* EdonR384 initial double chaining pipe */
-static const uint64_t i384p2[16] = {
- 0x0001020304050607ull, 0x08090a0b0c0d0e0full,
- 0x1011121314151617ull, 0x18191a1b1c1d1e1full,
- 0x2021222324252627ull, 0x28292a2b2c2d2e2full,
- 0x3031323334353637ull, 0x38393a3b3c3d3e3full,
- 0x4041424344454647ull, 0x48494a4b4c4d4e4full,
- 0x5051525354555657ull, 0x58595a5b5c5d5e5full,
- 0x6061626364656667ull, 0x68696a6b6c6d6e6full,
- 0x7071727374757677ull, 0x78797a7b7c7d7e7full
-};
+/* rotate shortcuts */
+#define rotl64(x, n) (((x) << (n)) | ((x) >> (64 - (n))))
/* EdonR512 initial double chaining pipe */
static const uint64_t i512p2[16] = {
0xf0f1f2f3f4f5f6f7ull, 0xf8f9fafbfcfdfeffull
};
-/*
- * First Latin Square
- * 0 7 1 3 2 4 6 5
- * 4 1 7 6 3 0 5 2
- * 7 0 4 2 5 3 1 6
- * 1 4 0 5 6 2 7 3
- * 2 3 6 7 1 5 0 4
- * 5 2 3 1 7 6 4 0
- * 3 6 5 0 4 7 2 1
- * 6 5 2 4 0 1 3 7
- */
-#define LS1_256(c, x0, x1, x2, x3, x4, x5, x6, x7) \
-{ \
- uint32_t x04, x17, x23, x56, x07, x26; \
- x04 = x0+x4, x17 = x1+x7, x07 = x04+x17; \
- s0 = c + x07 + x2; \
- s1 = rotl32(x07 + x3, 4); \
- s2 = rotl32(x07 + x6, 8); \
- x23 = x2 + x3; \
- s5 = rotl32(x04 + x23 + x5, 22); \
- x56 = x5 + x6; \
- s6 = rotl32(x17 + x56 + x0, 24); \
- x26 = x23+x56; \
- s3 = rotl32(x26 + x7, 13); \
- s4 = rotl32(x26 + x1, 17); \
- s7 = rotl32(x26 + x4, 29); \
+#define LS1_512(x0, x1, x2, x3, x4, x5, x6, x7) \
+{ \
+ MEMORY_BARRIER \
+ z1 = x0 + x4, z2 = x1 + x7; z5 = z1 + z2; \
+ s0 = 0xaaaaaaaaaaaaaaaaull + z5 + x2; \
+ s1 = rotl64(z5 + x3, 5); \
+ s2 = rotl64(z5 + x6, 15); z3 = x2 + x3; \
+ s5 = rotl64(z1 + z3 + x5, 40); z4 = x5 + x6; \
+ s6 = rotl64(z2 + z4 + x0, 50); z6 = z3 + z4; \
+ s3 = rotl64(z6 + x7, 22); \
+ s4 = rotl64(z6 + x1, 31); \
+ s7 = rotl64(z6 + x4, 59); \
}
-#define LS1_512(c, x0, x1, x2, x3, x4, x5, x6, x7) \
-{ \
- uint64_t x04, x17, x23, x56, x07, x26; \
- x04 = x0+x4, x17 = x1+x7, x07 = x04+x17; \
- s0 = c + x07 + x2; \
- s1 = rotl64(x07 + x3, 5); \
- s2 = rotl64(x07 + x6, 15); \
- x23 = x2 + x3; \
- s5 = rotl64(x04 + x23 + x5, 40); \
- x56 = x5 + x6; \
- s6 = rotl64(x17 + x56 + x0, 50); \
- x26 = x23+x56; \
- s3 = rotl64(x26 + x7, 22); \
- s4 = rotl64(x26 + x1, 31); \
- s7 = rotl64(x26 + x4, 59); \
+#define LS2_512(y0, y1, y2, y3, y4, y5, y6, y7) \
+{ \
+ z1 = y0 + y1, z2 = y2 + y5; z6 = z1 + z2; \
+ t0 = ~0xaaaaaaaaaaaaaaaaull + z6 + y7; \
+ t2 = rotl64(z6 + y3, 19); \
+ z3 = y3 + y4, z5 = z1 + z3; \
+ t1 = rotl64(z5 + y6, 10); \
+ t4 = rotl64(z5 + y5, 36); \
+ z4 = y6 + y7, z8 = z3 + z4; \
+ t3 = rotl64(z8 + y2, 29); \
+ t7 = rotl64(z8 + y0, 55); z7 = z2 + z4; \
+ t5 = rotl64(z7 + y4, 44); \
+ t6 = rotl64(z7 + y1, 48); \
}
-/*
- * Second Orthogonal Latin Square
- * 0 4 2 3 1 6 5 7
- * 7 6 3 2 5 4 1 0
- * 5 3 1 6 0 2 7 4
- * 1 0 5 4 3 7 2 6
- * 2 1 0 7 4 5 6 3
- * 3 5 7 0 6 1 4 2
- * 4 7 6 1 2 0 3 5
- * 6 2 4 5 7 3 0 1
- */
-#define LS2_256(c, y0, y1, y2, y3, y4, y5, y6, y7) \
-{ \
- uint32_t y01, y25, y34, y67, y04, y05, y27, y37; \
- y01 = y0+y1, y25 = y2+y5, y05 = y01+y25; \
- t0 = ~c + y05 + y7; \
- t2 = rotl32(y05 + y3, 9); \
- y34 = y3+y4, y04 = y01+y34; \
- t1 = rotl32(y04 + y6, 5); \
- t4 = rotl32(y04 + y5, 15); \
- y67 = y6+y7, y37 = y34+y67; \
- t3 = rotl32(y37 + y2, 11); \
- t7 = rotl32(y37 + y0, 27); \
- y27 = y25+y67; \
- t5 = rotl32(y27 + y4, 20); \
- t6 = rotl32(y27 + y1, 25); \
+#define QEF_512(r0, r1, r2, r3, r4, r5, r6, r7) \
+{ \
+ z1 = s0 ^ s4, z5 = t0 ^ t1; \
+ r0 = (z1 ^ s1) + (z5 ^ t5); z8 = t6 ^ t7; \
+ r1 = (z1 ^ s7) + (t2 ^ z8); z3 = s2 ^ s3; \
+ r7 = (z3 ^ s5) + (t4 ^ z8); z7 = t3 ^ t4; \
+ r3 = (z3 ^ s4) + (t0 ^ z7); z4 = s5 ^ s6; \
+ r5 = (s3 ^ z4) + (z7 ^ t6); z6 = t2 ^ t5; \
+ r6 = (s2 ^ z4) + (z6 ^ t7); z2 = s1 ^ s7; \
+ r4 = (s0 ^ z2) + (t1 ^ z6); \
+ r2 = (z2 ^ s6) + (z5 ^ t3); \
}
-#define LS2_512(c, y0, y1, y2, y3, y4, y5, y6, y7) \
-{ \
- uint64_t y01, y25, y34, y67, y04, y05, y27, y37; \
- y01 = y0+y1, y25 = y2+y5, y05 = y01+y25; \
- t0 = ~c + y05 + y7; \
- t2 = rotl64(y05 + y3, 19); \
- y34 = y3+y4, y04 = y01+y34; \
- t1 = rotl64(y04 + y6, 10); \
- t4 = rotl64(y04 + y5, 36); \
- y67 = y6+y7, y37 = y34+y67; \
- t3 = rotl64(y37 + y2, 29); \
- t7 = rotl64(y37 + y0, 55); \
- y27 = y25+y67; \
- t5 = rotl64(y27 + y4, 44); \
- t6 = rotl64(y27 + y1, 48); \
-}
-
-#define quasi_exform256(r0, r1, r2, r3, r4, r5, r6, r7) \
-{ \
- uint32_t s04, s17, s23, s56, t01, t25, t34, t67; \
- s04 = s0 ^ s4, t01 = t0 ^ t1; \
- r0 = (s04 ^ s1) + (t01 ^ t5); \
- t67 = t6 ^ t7; \
- r1 = (s04 ^ s7) + (t2 ^ t67); \
- s23 = s2 ^ s3; \
- r7 = (s23 ^ s5) + (t4 ^ t67); \
- t34 = t3 ^ t4; \
- r3 = (s23 ^ s4) + (t0 ^ t34); \
- s56 = s5 ^ s6; \
- r5 = (s3 ^ s56) + (t34 ^ t6); \
- t25 = t2 ^ t5; \
- r6 = (s2 ^ s56) + (t25 ^ t7); \
- s17 = s1 ^ s7; \
- r4 = (s0 ^ s17) + (t1 ^ t25); \
- r2 = (s17 ^ s6) + (t01 ^ t3); \
-}
-
-#define quasi_exform512(r0, r1, r2, r3, r4, r5, r6, r7) \
-{ \
- uint64_t s04, s17, s23, s56, t01, t25, t34, t67; \
- s04 = s0 ^ s4, t01 = t0 ^ t1; \
- r0 = (s04 ^ s1) + (t01 ^ t5); \
- t67 = t6 ^ t7; \
- r1 = (s04 ^ s7) + (t2 ^ t67); \
- s23 = s2 ^ s3; \
- r7 = (s23 ^ s5) + (t4 ^ t67); \
- t34 = t3 ^ t4; \
- r3 = (s23 ^ s4) + (t0 ^ t34); \
- s56 = s5 ^ s6; \
- r5 = (s3 ^ s56) + (t34 ^ t6); \
- t25 = t2 ^ t5; \
- r6 = (s2 ^ s56) + (t25 ^ t7); \
- s17 = s1 ^ s7; \
- r4 = (s0 ^ s17) + (t1 ^ t25); \
- r2 = (s17 ^ s6) + (t01 ^ t3); \
-}
-
-static size_t
-Q256(size_t bitlen, const uint32_t *data, uint32_t *restrict p)
-{
- size_t bl;
-
- for (bl = bitlen; bl >= EdonR256_BLOCK_BITSIZE;
- bl -= EdonR256_BLOCK_BITSIZE, data += 16) {
- uint32_t s0, s1, s2, s3, s4, s5, s6, s7, t0, t1, t2, t3, t4,
- t5, t6, t7;
- uint32_t p0, p1, p2, p3, p4, p5, p6, p7, q0, q1, q2, q3, q4,
- q5, q6, q7;
- const uint32_t defix = 0xaaaaaaaa;
-#if defined(MACHINE_IS_BIG_ENDIAN)
- uint32_t swp0, swp1, swp2, swp3, swp4, swp5, swp6, swp7, swp8,
- swp9, swp10, swp11, swp12, swp13, swp14, swp15;
-#define d(j) swp ## j
-#define s32(j) ld_swap32((uint32_t *)data + j, swp ## j)
-#else
-#define d(j) data[j]
-#endif
-
- /* First row of quasigroup e-transformations */
-#if defined(MACHINE_IS_BIG_ENDIAN)
- s32(8);
- s32(9);
- s32(10);
- s32(11);
- s32(12);
- s32(13);
- s32(14);
- s32(15);
-#endif
- LS1_256(defix, d(15), d(14), d(13), d(12), d(11), d(10), d(9),
- d(8));
-#if defined(MACHINE_IS_BIG_ENDIAN)
- s32(0);
- s32(1);
- s32(2);
- s32(3);
- s32(4);
- s32(5);
- s32(6);
- s32(7);
-#undef s32
-#endif
- LS2_256(defix, d(0), d(1), d(2), d(3), d(4), d(5), d(6), d(7));
- quasi_exform256(p0, p1, p2, p3, p4, p5, p6, p7);
-
- LS1_256(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- LS2_256(defix, d(8), d(9), d(10), d(11), d(12), d(13), d(14),
- d(15));
- quasi_exform256(q0, q1, q2, q3, q4, q5, q6, q7);
-
- /* Second row of quasigroup e-transformations */
- LS1_256(defix, p[8], p[9], p[10], p[11], p[12], p[13], p[14],
- p[15]);
- LS2_256(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- quasi_exform256(p0, p1, p2, p3, p4, p5, p6, p7);
-
- LS1_256(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- LS2_256(defix, q0, q1, q2, q3, q4, q5, q6, q7);
- quasi_exform256(q0, q1, q2, q3, q4, q5, q6, q7);
-
- /* Third row of quasigroup e-transformations */
- LS1_256(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- LS2_256(defix, p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
- quasi_exform256(p0, p1, p2, p3, p4, p5, p6, p7);
-
- LS1_256(defix, q0, q1, q2, q3, q4, q5, q6, q7);
- LS2_256(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- quasi_exform256(q0, q1, q2, q3, q4, q5, q6, q7);
-
- /* Fourth row of quasigroup e-transformations */
- LS1_256(defix, d(7), d(6), d(5), d(4), d(3), d(2), d(1), d(0));
- LS2_256(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- quasi_exform256(p0, p1, p2, p3, p4, p5, p6, p7);
-
- LS1_256(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- LS2_256(defix, q0, q1, q2, q3, q4, q5, q6, q7);
- quasi_exform256(q0, q1, q2, q3, q4, q5, q6, q7);
-
- /* Edon-R tweak on the original SHA-3 Edon-R submission. */
- p[0] ^= d(8) ^ p0;
- p[1] ^= d(9) ^ p1;
- p[2] ^= d(10) ^ p2;
- p[3] ^= d(11) ^ p3;
- p[4] ^= d(12) ^ p4;
- p[5] ^= d(13) ^ p5;
- p[6] ^= d(14) ^ p6;
- p[7] ^= d(15) ^ p7;
- p[8] ^= d(0) ^ q0;
- p[9] ^= d(1) ^ q1;
- p[10] ^= d(2) ^ q2;
- p[11] ^= d(3) ^ q3;
- p[12] ^= d(4) ^ q4;
- p[13] ^= d(5) ^ q5;
- p[14] ^= d(6) ^ q6;
- p[15] ^= d(7) ^ q7;
- }
-
-#undef d
- return (bitlen - bl);
-}
-
-/*
- * Why is this #pragma here?
- *
- * Checksum functions like this one can go over the stack frame size check
- * Linux imposes on 32-bit platforms (-Wframe-larger-than=1024). We can
- * safely ignore the compiler error since we know that in OpenZFS, that
- * the function will be called from a worker thread that won't be using
- * much stack. The only function that goes over the 1k limit is Q512(),
- * which only goes over it by a hair (1248 bytes on ARM32).
- */
-#include <sys/isa_defs.h> /* for _ILP32 */
-#if defined(_ILP32) /* We're 32-bit, assume small stack frames */
-#if defined(__GNUC__) && !defined(__clang__)
-#pragma GCC diagnostic ignored "-Wframe-larger-than="
-#endif
-#endif
-
-#if defined(__IBMC__) && defined(_AIX) && defined(__64BIT__)
static inline size_t
-#else
-static size_t
-#endif
-Q512(size_t bitlen, const uint64_t *data, uint64_t *restrict p)
+Q512(size_t bitlen, const uint64_t *data, uint64_t *p)
{
size_t bl;
for (bl = bitlen; bl >= EdonR512_BLOCK_BITSIZE;
bl -= EdonR512_BLOCK_BITSIZE, data += 16) {
- uint64_t s0, s1, s2, s3, s4, s5, s6, s7, t0, t1, t2, t3, t4,
- t5, t6, t7;
- uint64_t p0, p1, p2, p3, p4, p5, p6, p7, q0, q1, q2, q3, q4,
- q5, q6, q7;
- const uint64_t defix = 0xaaaaaaaaaaaaaaaaull;
-#if defined(MACHINE_IS_BIG_ENDIAN)
- uint64_t swp0, swp1, swp2, swp3, swp4, swp5, swp6, swp7, swp8,
- swp9, swp10, swp11, swp12, swp13, swp14, swp15;
+ uint64_t q0, q1, q2, q3, q4, q5, q6, q7;
+ uint64_t p0, p1, p2, p3, p4, p5, p6, p7;
+ uint64_t s0, s1, s2, s3, s4, s5, s6, s7;
+ uint64_t t0, t1, t2, t3, t4, t5, t6, t7;
+ uint64_t z1, z2, z3, z4, z5, z6, z7, z8;
+
+#if defined(_ZFS_BIG_ENDIAN)
+ uint64_t swp0, swp1, swp2, swp3, swp4, swp5, swp6, swp7,
+ swp8, swp9, swp10, swp11, swp12, swp13, swp14, swp15;
#define d(j) swp##j
#define s64(j) ld_swap64((uint64_t *)data+j, swp##j)
-#else
-#define d(j) data[j]
-#endif
-
- /* First row of quasigroup e-transformations */
-#if defined(MACHINE_IS_BIG_ENDIAN)
- s64(8);
- s64(9);
- s64(10);
- s64(11);
- s64(12);
- s64(13);
- s64(14);
- s64(15);
-#endif
- LS1_512(defix, d(15), d(14), d(13), d(12), d(11), d(10), d(9),
- d(8));
-#if defined(MACHINE_IS_BIG_ENDIAN)
s64(0);
s64(1);
s64(2);
s64(5);
s64(6);
s64(7);
-#undef s64
+ s64(8);
+ s64(9);
+ s64(10);
+ s64(11);
+ s64(12);
+ s64(13);
+ s64(14);
+ s64(15);
+#else
+#define d(j) data[j]
#endif
- LS2_512(defix, d(0), d(1), d(2), d(3), d(4), d(5), d(6), d(7));
- quasi_exform512(p0, p1, p2, p3, p4, p5, p6, p7);
- LS1_512(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- LS2_512(defix, d(8), d(9), d(10), d(11), d(12), d(13), d(14),
- d(15));
- quasi_exform512(q0, q1, q2, q3, q4, q5, q6, q7);
+ /* First row of quasigroup e-transformations */
+ LS1_512(d(15), d(14), d(13), d(12), d(11), d(10), d(9), d(8));
+ LS2_512(d(0), d(1), d(2), d(3), d(4), d(5), d(6), d(7));
+ QEF_512(p0, p1, p2, p3, p4, p5, p6, p7);
+
+ LS1_512(p0, p1, p2, p3, p4, p5, p6, p7);
+ LS2_512(d(8), d(9), d(10), d(11), d(12), d(13), d(14), d(15));
+ QEF_512(q0, q1, q2, q3, q4, q5, q6, q7);
/* Second row of quasigroup e-transformations */
- LS1_512(defix, p[8], p[9], p[10], p[11], p[12], p[13], p[14],
- p[15]);
- LS2_512(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- quasi_exform512(p0, p1, p2, p3, p4, p5, p6, p7);
+ LS1_512(p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]);
+ LS2_512(p0, p1, p2, p3, p4, p5, p6, p7);
+ QEF_512(p0, p1, p2, p3, p4, p5, p6, p7);
- LS1_512(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- LS2_512(defix, q0, q1, q2, q3, q4, q5, q6, q7);
- quasi_exform512(q0, q1, q2, q3, q4, q5, q6, q7);
+ LS1_512(p0, p1, p2, p3, p4, p5, p6, p7);
+ LS2_512(q0, q1, q2, q3, q4, q5, q6, q7);
+ QEF_512(q0, q1, q2, q3, q4, q5, q6, q7);
/* Third row of quasigroup e-transformations */
- LS1_512(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- LS2_512(defix, p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
- quasi_exform512(p0, p1, p2, p3, p4, p5, p6, p7);
+ LS1_512(p0, p1, p2, p3, p4, p5, p6, p7);
+ LS2_512(p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
+ QEF_512(p0, p1, p2, p3, p4, p5, p6, p7);
- LS1_512(defix, q0, q1, q2, q3, q4, q5, q6, q7);
- LS2_512(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- quasi_exform512(q0, q1, q2, q3, q4, q5, q6, q7);
+ LS1_512(q0, q1, q2, q3, q4, q5, q6, q7);
+ LS2_512(p0, p1, p2, p3, p4, p5, p6, p7);
+ QEF_512(q0, q1, q2, q3, q4, q5, q6, q7);
/* Fourth row of quasigroup e-transformations */
- LS1_512(defix, d(7), d(6), d(5), d(4), d(3), d(2), d(1), d(0));
- LS2_512(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- quasi_exform512(p0, p1, p2, p3, p4, p5, p6, p7);
+ LS1_512(d(7), d(6), d(5), d(4), d(3), d(2), d(1), d(0));
+ LS2_512(p0, p1, p2, p3, p4, p5, p6, p7);
+ QEF_512(p0, p1, p2, p3, p4, p5, p6, p7);
- LS1_512(defix, p0, p1, p2, p3, p4, p5, p6, p7);
- LS2_512(defix, q0, q1, q2, q3, q4, q5, q6, q7);
- quasi_exform512(q0, q1, q2, q3, q4, q5, q6, q7);
+ LS1_512(p0, p1, p2, p3, p4, p5, p6, p7);
+ LS2_512(q0, q1, q2, q3, q4, q5, q6, q7);
+ QEF_512(q0, q1, q2, q3, q4, q5, q6, q7);
/* Edon-R tweak on the original SHA-3 Edon-R submission. */
p[0] ^= d(8) ^ p0;
p[15] ^= d(7) ^ q7;
}
+#undef s64
#undef d
return (bitlen - bl);
}
void
-EdonRInit(EdonRState *state, size_t hashbitlen)
+EdonRInit(EdonRState *state)
{
- ASSERT(EDONR_VALID_HASHBITLEN(hashbitlen));
- switch (hashbitlen) {
- case 224:
- state->hashbitlen = 224;
- state->bits_processed = 0;
- state->unprocessed_bits = 0;
- memcpy(hashState224(state)->DoublePipe, i224p2,
- sizeof (i224p2));
- break;
-
- case 256:
- state->hashbitlen = 256;
- state->bits_processed = 0;
- state->unprocessed_bits = 0;
- memcpy(hashState256(state)->DoublePipe, i256p2,
- sizeof (i256p2));
- break;
-
- case 384:
- state->hashbitlen = 384;
- state->bits_processed = 0;
- state->unprocessed_bits = 0;
- memcpy(hashState384(state)->DoublePipe, i384p2,
- sizeof (i384p2));
- break;
-
- case 512:
- state->hashbitlen = 512;
- state->bits_processed = 0;
- state->unprocessed_bits = 0;
- memcpy(hashState512(state)->DoublePipe, i512p2,
- sizeof (i512p2));
- break;
- }
+ state->bits_processed = 0;
+ state->unprocessed_bits = 0;
+ memcpy(hashState512(state)->DoublePipe, i512p2, sizeof (i512p2));
}
-
void
EdonRUpdate(EdonRState *state, const uint8_t *data, size_t databitlen)
{
- uint32_t *data32;
uint64_t *data64;
-
size_t bits_processed;
- ASSERT(EDONR_VALID_HASHBITLEN(state->hashbitlen));
- switch (state->hashbitlen) {
- case 224:
- case 256:
- if (state->unprocessed_bits > 0) {
- /* LastBytes = databitlen / 8 */
- int LastBytes = (int)databitlen >> 3;
-
- ASSERT(state->unprocessed_bits + databitlen <=
- EdonR256_BLOCK_SIZE * 8);
-
- memcpy(hashState256(state)->LastPart
- + (state->unprocessed_bits >> 3),
- data, LastBytes);
- state->unprocessed_bits += (int)databitlen;
- databitlen = state->unprocessed_bits;
- /* LINTED E_BAD_PTR_CAST_ALIGN */
- data32 = (uint32_t *)hashState256(state)->LastPart;
- } else
- /* LINTED E_BAD_PTR_CAST_ALIGN */
- data32 = (uint32_t *)data;
-
- bits_processed = Q256(databitlen, data32,
- hashState256(state)->DoublePipe);
- state->bits_processed += bits_processed;
- databitlen -= bits_processed;
- state->unprocessed_bits = (int)databitlen;
- if (databitlen > 0) {
- /* LastBytes = Ceil(databitlen / 8) */
- int LastBytes =
- ((~(((-(int)databitlen) >> 3) & 0x01ff)) +
- 1) & 0x01ff;
-
- data32 += bits_processed >> 5; /* byte size update */
- memmove(hashState256(state)->LastPart,
- data32, LastBytes);
- }
- break;
-
- case 384:
- case 512:
- if (state->unprocessed_bits > 0) {
- /* LastBytes = databitlen / 8 */
- int LastBytes = (int)databitlen >> 3;
-
- ASSERT(state->unprocessed_bits + databitlen <=
- EdonR512_BLOCK_SIZE * 8);
-
- memcpy(hashState512(state)->LastPart
- + (state->unprocessed_bits >> 3),
- data, LastBytes);
- state->unprocessed_bits += (int)databitlen;
- databitlen = state->unprocessed_bits;
- /* LINTED E_BAD_PTR_CAST_ALIGN */
- data64 = (uint64_t *)hashState512(state)->LastPart;
- } else
- /* LINTED E_BAD_PTR_CAST_ALIGN */
- data64 = (uint64_t *)data;
-
- bits_processed = Q512(databitlen, data64,
- hashState512(state)->DoublePipe);
- state->bits_processed += bits_processed;
- databitlen -= bits_processed;
- state->unprocessed_bits = (int)databitlen;
- if (databitlen > 0) {
- /* LastBytes = Ceil(databitlen / 8) */
- int LastBytes =
- ((~(((-(int)databitlen) >> 3) & 0x03ff)) +
- 1) & 0x03ff;
-
- data64 += bits_processed >> 6; /* byte size update */
- memmove(hashState512(state)->LastPart,
- data64, LastBytes);
- }
- break;
+ if (state->unprocessed_bits > 0) {
+ /* LastBytes = databitlen / 8 */
+ int LastBytes = (int)databitlen >> 3;
+
+ ASSERT(state->unprocessed_bits + databitlen <=
+ EdonR512_BLOCK_SIZE * 8);
+
+ memcpy(hashState512(state)->LastPart
+ + (state->unprocessed_bits >> 3), data, LastBytes);
+ state->unprocessed_bits += (int)databitlen;
+ databitlen = state->unprocessed_bits;
+ /* LINTED E_BAD_PTR_CAST_ALIGN */
+ data64 = (uint64_t *)hashState512(state)->LastPart;
+ } else
+ /* LINTED E_BAD_PTR_CAST_ALIGN */
+ data64 = (uint64_t *)data;
+
+ bits_processed = Q512(databitlen, data64,
+ hashState512(state)->DoublePipe);
+ state->bits_processed += bits_processed;
+ databitlen -= bits_processed;
+ state->unprocessed_bits = (int)databitlen;
+ if (databitlen > 0) {
+ /* LastBytes = Ceil(databitlen / 8) */
+ int LastBytes = ((~(((-(int)databitlen) >> 3) & 0x03ff)) + 1) \
+ & 0x03ff;
+
+ data64 += bits_processed >> 6; /* byte size update */
+ memmove(hashState512(state)->LastPart, data64, LastBytes);
}
}
void
EdonRFinal(EdonRState *state, uint8_t *hashval)
{
- uint32_t *data32;
uint64_t *data64, num_bits;
-
size_t databitlen;
int LastByte, PadOnePosition;
num_bits = state->bits_processed + state->unprocessed_bits;
- ASSERT(EDONR_VALID_HASHBITLEN(state->hashbitlen));
- switch (state->hashbitlen) {
- case 224:
- case 256:
- LastByte = (int)state->unprocessed_bits >> 3;
- PadOnePosition = 7 - (state->unprocessed_bits & 0x07);
- hashState256(state)->LastPart[LastByte] =
- (hashState256(state)->LastPart[LastByte]
- & (0xff << (PadOnePosition + 1))) ^
- (0x01 << PadOnePosition);
- /* LINTED E_BAD_PTR_CAST_ALIGN */
- data64 = (uint64_t *)hashState256(state)->LastPart;
-
- if (state->unprocessed_bits < 448) {
- (void) memset((hashState256(state)->LastPart) +
- LastByte + 1, 0x00,
- EdonR256_BLOCK_SIZE - LastByte - 9);
- databitlen = EdonR256_BLOCK_SIZE * 8;
-#if defined(MACHINE_IS_BIG_ENDIAN)
- st_swap64(num_bits, data64 + 7);
+ LastByte = (int)state->unprocessed_bits >> 3;
+ PadOnePosition = 7 - (state->unprocessed_bits & 0x07);
+ hashState512(state)->LastPart[LastByte] =
+ (hashState512(state)->LastPart[LastByte] \
+ & (0xff << (PadOnePosition + 1))) ^ (0x01 << PadOnePosition);
+ /* LINTED E_BAD_PTR_CAST_ALIGN */
+ data64 = (uint64_t *)hashState512(state)->LastPart;
+
+ if (state->unprocessed_bits < 960) {
+ memset((hashState512(state)->LastPart) +
+ LastByte + 1, 0x00, EdonR512_BLOCK_SIZE - LastByte - 9);
+ databitlen = EdonR512_BLOCK_SIZE * 8;
+#if defined(_ZFS_BIG_ENDIAN)
+ st_swap64(num_bits, data64 + 15);
#else
- data64[7] = num_bits;
+ data64[15] = num_bits;
#endif
- } else {
- (void) memset((hashState256(state)->LastPart) +
- LastByte + 1, 0x00,
- EdonR256_BLOCK_SIZE * 2 - LastByte - 9);
- databitlen = EdonR256_BLOCK_SIZE * 16;
-#if defined(MACHINE_IS_BIG_ENDIAN)
- st_swap64(num_bits, data64 + 15);
+ } else {
+ memset((hashState512(state)->LastPart) + LastByte + 1,
+ 0x00, EdonR512_BLOCK_SIZE * 2 - LastByte - 9);
+ databitlen = EdonR512_BLOCK_SIZE * 16;
+#if defined(_ZFS_BIG_ENDIAN)
+ st_swap64(num_bits, data64 + 31);
#else
- data64[15] = num_bits;
+ data64[31] = num_bits;
#endif
- }
-
- /* LINTED E_BAD_PTR_CAST_ALIGN */
- data32 = (uint32_t *)hashState256(state)->LastPart;
- state->bits_processed += Q256(databitlen, data32,
- hashState256(state)->DoublePipe);
- break;
-
- case 384:
- case 512:
- LastByte = (int)state->unprocessed_bits >> 3;
- PadOnePosition = 7 - (state->unprocessed_bits & 0x07);
- hashState512(state)->LastPart[LastByte] =
- (hashState512(state)->LastPart[LastByte]
- & (0xff << (PadOnePosition + 1))) ^
- (0x01 << PadOnePosition);
- /* LINTED E_BAD_PTR_CAST_ALIGN */
- data64 = (uint64_t *)hashState512(state)->LastPart;
-
- if (state->unprocessed_bits < 960) {
- (void) memset((hashState512(state)->LastPart) +
- LastByte + 1, 0x00,
- EdonR512_BLOCK_SIZE - LastByte - 9);
- databitlen = EdonR512_BLOCK_SIZE * 8;
-#if defined(MACHINE_IS_BIG_ENDIAN)
- st_swap64(num_bits, data64 + 15);
-#else
- data64[15] = num_bits;
-#endif
- } else {
- (void) memset((hashState512(state)->LastPart) +
- LastByte + 1, 0x00,
- EdonR512_BLOCK_SIZE * 2 - LastByte - 9);
- databitlen = EdonR512_BLOCK_SIZE * 16;
-#if defined(MACHINE_IS_BIG_ENDIAN)
- st_swap64(num_bits, data64 + 31);
-#else
- data64[31] = num_bits;
-#endif
- }
-
- state->bits_processed += Q512(databitlen, data64,
- hashState512(state)->DoublePipe);
- break;
}
- switch (state->hashbitlen) {
- case 224: {
-#if defined(MACHINE_IS_BIG_ENDIAN)
- uint32_t *d32 = (uint32_t *)hashval;
- uint32_t *s32 = hashState224(state)->DoublePipe + 9;
- int j;
+ state->bits_processed += Q512(databitlen, data64,
+ hashState512(state)->DoublePipe);
- for (j = 0; j < EdonR224_DIGEST_SIZE >> 2; j++)
- st_swap32(s32[j], d32 + j);
-#else
- memcpy(hashval, hashState256(state)->DoublePipe + 9,
- EdonR224_DIGEST_SIZE);
-#endif
- break;
- }
- case 256: {
-#if defined(MACHINE_IS_BIG_ENDIAN)
- uint32_t *d32 = (uint32_t *)hashval;
- uint32_t *s32 = hashState224(state)->DoublePipe + 8;
- int j;
-
- for (j = 0; j < EdonR256_DIGEST_SIZE >> 2; j++)
- st_swap32(s32[j], d32 + j);
-#else
- memcpy(hashval, hashState256(state)->DoublePipe + 8,
- EdonR256_DIGEST_SIZE);
-#endif
- break;
- }
- case 384: {
-#if defined(MACHINE_IS_BIG_ENDIAN)
- uint64_t *d64 = (uint64_t *)hashval;
- uint64_t *s64 = hashState384(state)->DoublePipe + 10;
- int j;
-
- for (j = 0; j < EdonR384_DIGEST_SIZE >> 3; j++)
- st_swap64(s64[j], d64 + j);
-#else
- memcpy(hashval, hashState384(state)->DoublePipe + 10,
- EdonR384_DIGEST_SIZE);
-#endif
- break;
- }
- case 512: {
-#if defined(MACHINE_IS_BIG_ENDIAN)
- uint64_t *d64 = (uint64_t *)hashval;
- uint64_t *s64 = hashState512(state)->DoublePipe + 8;
- int j;
-
- for (j = 0; j < EdonR512_DIGEST_SIZE >> 3; j++)
- st_swap64(s64[j], d64 + j);
+#if defined(_ZFS_BIG_ENDIAN)
+ data64 = (uint64_t *)hashval;
+ uint64_t *s64 = hashState512(state)->DoublePipe + 8;
+ int j;
+
+ for (j = 0; j < EdonR512_DIGEST_SIZE >> 3; j++)
+ st_swap64(s64[j], data64 + j);
#else
- memcpy(hashval, hashState512(state)->DoublePipe + 8,
- EdonR512_DIGEST_SIZE);
+ memcpy(hashval, hashState512(state)->DoublePipe + 8,
+ EdonR512_DIGEST_SIZE);
#endif
- break;
- }
- }
}
-
void
-EdonRHash(size_t hashbitlen, const uint8_t *data, size_t databitlen,
- uint8_t *hashval)
+EdonRHash(const uint8_t *data, size_t databitlen, uint8_t *hashval)
{
EdonRState state;
- EdonRInit(&state, hashbitlen);
+ EdonRInit(&state);
EdonRUpdate(&state, data, databitlen);
EdonRFinal(&state, hashval);
}
+++ /dev/null
-/*
- * IDI,NTNU
- *
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://opensource.org/licenses/CDDL-1.0.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- *
- * Copyright (C) 2009, 2010, Jorn Amundsen <jorn.amundsen@ntnu.no>
- *
- * C header file to determine compile machine byte order. Take care when cross
- * compiling.
- *
- * $Id: byteorder.h 517 2013-02-17 20:34:39Z joern $
- */
-/*
- * Portions copyright (c) 2013, Saso Kiselkov, All rights reserved
- */
-
-#ifndef _CRYPTO_EDONR_BYTEORDER_H
-#define _CRYPTO_EDONR_BYTEORDER_H
-
-#include <sys/sysmacros.h>
-#include <sys/param.h>
-
-#if defined(__BYTE_ORDER)
-#if (__BYTE_ORDER == __BIG_ENDIAN)
-#define MACHINE_IS_BIG_ENDIAN
-#elif (__BYTE_ORDER == __LITTLE_ENDIAN)
-#define MACHINE_IS_LITTLE_ENDIAN
-#endif
-#elif defined(BYTE_ORDER)
-#if (BYTE_ORDER == BIG_ENDIAN)
-#define MACHINE_IS_BIG_ENDIAN
-#elif (BYTE_ORDER == LITTLE_ENDIAN)
-#define MACHINE_IS_LITTLE_ENDIAN
-#endif
-#endif /* __BYTE_ORDER || BYTE_ORDER */
-
-#if !defined(MACHINE_IS_BIG_ENDIAN) && !defined(MACHINE_IS_LITTLE_ENDIAN)
-#if defined(_ZFS_BIG_ENDIAN) || defined(_MIPSEB)
-#define MACHINE_IS_BIG_ENDIAN
-#endif
-#if defined(_ZFS_LITTLE_ENDIAN) || defined(_MIPSEL)
-#define MACHINE_IS_LITTLE_ENDIAN
-#endif
-#endif /* !MACHINE_IS_BIG_ENDIAN && !MACHINE_IS_LITTLE_ENDIAN */
-
-#if !defined(MACHINE_IS_BIG_ENDIAN) && !defined(MACHINE_IS_LITTLE_ENDIAN)
-#error unknown machine byte order
-#endif
-
-#define BYTEORDER_INCLUDED
-
-#if defined(MACHINE_IS_BIG_ENDIAN)
-/*
- * Byte swapping macros for big endian architectures and compilers,
- * add as appropriate for other architectures and/or compilers.
- *
- * ld_swap64(src,dst) : uint64_t dst = *(src)
- * st_swap64(src,dst) : *(dst) = uint64_t src
- */
-
-#if defined(__PPC__) || defined(_ARCH_PPC)
-
-#if defined(__64BIT__)
-#if defined(_ARCH_PWR7)
-#define aix_ld_swap64(s64, d64)\
- __asm__("ldbrx %0,0,%1" : "=r"(d64) : "r"(s64))
-#define aix_st_swap64(s64, d64)\
- __asm__ volatile("stdbrx %1,0,%0" : : "r"(d64), "r"(s64))
-#else
-#define aix_ld_swap64(s64, d64) \
-{ \
- uint64_t *s4 = 0, h; /* initialize to zero for gcc warning */ \
- \
- __asm__("addi %0,%3,4;lwbrx %1,0,%3;lwbrx %2,0,%0;rldimi %1,%2,32,0"\
- : "+r"(s4), "=r"(d64), "=r"(h) : "b"(s64)); \
-}
-
-#define aix_st_swap64(s64, d64) \
-{ \
- uint64_t *s4 = 0, h; /* initialize to zero for gcc warning */ \
- h = (s64) >> 32; \
- __asm__ volatile("addi %0,%3,4;stwbrx %1,0,%3;stwbrx %2,0,%0" \
- : "+r"(s4) : "r"(s64), "r"(h), "b"(d64)); \
-}
-#endif /* 64BIT && PWR7 */
-#else
-#define aix_ld_swap64(s64, d64) \
-{ \
- uint32_t *s4 = 0, h, l; /* initialize to zero for gcc warning */\
- __asm__("addi %0,%3,4;lwbrx %1,0,%3;lwbrx %2,0,%0" \
- : "+r"(s4), "=r"(l), "=r"(h) : "b"(s64)); \
- d64 = ((uint64_t)h<<32) | l; \
-}
-
-#define aix_st_swap64(s64, d64) \
-{ \
- uint32_t *s4 = 0, h, l; /* initialize to zero for gcc warning */\
- l = (s64) & 0xfffffffful, h = (s64) >> 32; \
- __asm__ volatile("addi %0,%3,4;stwbrx %1,0,%3;stwbrx %2,0,%0" \
- : "+r"(s4) : "r"(l), "r"(h), "b"(d64)); \
-}
-#endif /* __64BIT__ */
-#define aix_ld_swap32(s32, d32)\
- __asm__("lwbrx %0,0,%1" : "=r"(d32) : "r"(s32))
-#define aix_st_swap32(s32, d32)\
- __asm__ volatile("stwbrx %1,0,%0" : : "r"(d32), "r"(s32))
-#define ld_swap32(s, d) aix_ld_swap32(s, d)
-#define st_swap32(s, d) aix_st_swap32(s, d)
-#define ld_swap64(s, d) aix_ld_swap64(s, d)
-#define st_swap64(s, d) aix_st_swap64(s, d)
-#endif /* __PPC__ || _ARCH_PPC */
-
-#if defined(__sparc)
-#if !defined(__arch64__) && !defined(__sparcv8) && defined(__sparcv9)
-#define __arch64__
-#endif
-#if defined(__GNUC__) || (defined(__SUNPRO_C) && __SUNPRO_C > 0x590)
-/* need Sun Studio C 5.10 and above for GNU inline assembly */
-#if defined(__arch64__)
-#define sparc_ld_swap64(s64, d64) \
- __asm__("ldxa [%1]0x88,%0" : "=r"(d64) : "r"(s64))
-#define sparc_st_swap64(s64, d64) \
- __asm__ volatile("stxa %0,[%1]0x88" : : "r"(s64), "r"(d64))
-#define st_swap64(s, d) sparc_st_swap64(s, d)
-#else
-#define sparc_ld_swap64(s64, d64) \
-{ \
- uint32_t *s4, h, l; \
- __asm__("add %3,4,%0\n\tlda [%3]0x88,%1\n\tlda [%0]0x88,%2" \
- : "+r"(s4), "=r"(l), "=r"(h) : "r"(s64)); \
- d64 = ((uint64_t)h<<32) | l; \
-}
-#define sparc_st_swap64(s64, d64) \
-{ \
- uint32_t *s4, h, l; \
- l = (s64) & 0xfffffffful, h = (s64) >> 32; \
- __asm__ volatile("add %3,4,%0\n\tsta %1,[%3]0x88\n\tsta %2,[%0]0x88"\
- : "+r"(s4) : "r"(l), "r"(h), "r"(d64)); \
-}
-#endif /* sparc64 */
-#define sparc_ld_swap32(s32, d32)\
- __asm__("lda [%1]0x88,%0" : "=r"(d32) : "r"(s32))
-#define sparc_st_swap32(s32, d32)\
- __asm__ volatile("sta %0,[%1]0x88" : : "r"(s32), "r"(d32))
-#define ld_swap32(s, d) sparc_ld_swap32(s, d)
-#define st_swap32(s, d) sparc_st_swap32(s, d)
-#define ld_swap64(s, d) sparc_ld_swap64(s, d)
-#define st_swap64(s, d) sparc_st_swap64(s, d)
-#endif /* GCC || Sun Studio C > 5.9 */
-#endif /* sparc */
-
-/* GCC fallback */
-#if ((__GNUC__ >= 4) || defined(__PGIC__)) && !defined(ld_swap32)
-#define ld_swap32(s, d) (d = __builtin_bswap32(*(s)))
-#define st_swap32(s, d) (*(d) = __builtin_bswap32(s))
-#endif /* GCC4/PGIC && !swap32 */
-#if ((__GNUC__ >= 4) || defined(__PGIC__)) && !defined(ld_swap64)
-#define ld_swap64(s, d) (d = __builtin_bswap64(*(s)))
-#define st_swap64(s, d) (*(d) = __builtin_bswap64(s))
-#endif /* GCC4/PGIC && !swap64 */
-
-/* generic fallback */
-#if !defined(ld_swap32)
-#define ld_swap32(s, d) \
- (d = (*(s) >> 24) | (*(s) >> 8 & 0xff00) | \
- (*(s) << 8 & 0xff0000) | (*(s) << 24))
-#define st_swap32(s, d) \
- (*(d) = ((s) >> 24) | ((s) >> 8 & 0xff00) | \
- ((s) << 8 & 0xff0000) | ((s) << 24))
-#endif
-#if !defined(ld_swap64)
-#define ld_swap64(s, d) \
- (d = (*(s) >> 56) | (*(s) >> 40 & 0xff00) | \
- (*(s) >> 24 & 0xff0000) | (*(s) >> 8 & 0xff000000) | \
- (*(s) & 0xff000000) << 8 | (*(s) & 0xff0000) << 24 | \
- (*(s) & 0xff00) << 40 | *(s) << 56)
-#define st_swap64(s, d) \
- (*(d) = ((s) >> 56) | ((s) >> 40 & 0xff00) | \
- ((s) >> 24 & 0xff0000) | ((s) >> 8 & 0xff000000) | \
- ((s) & 0xff000000) << 8 | ((s) & 0xff0000) << 24 | \
- ((s) & 0xff00) << 40 | (s) << 56)
-#endif
-
-#endif /* MACHINE_IS_BIG_ENDIAN */
-
-
-#if defined(MACHINE_IS_LITTLE_ENDIAN)
-/* replace swaps with simple assignments on little endian systems */
-#undef ld_swap32
-#undef st_swap32
-#define ld_swap32(s, d) (d = *(s))
-#define st_swap32(s, d) (*(d) = s)
-#undef ld_swap64
-#undef st_swap64
-#define ld_swap64(s, d) (d = *(s))
-#define st_swap64(s, d) (*(d) = s)
-#endif /* MACHINE_IS_LITTLE_ENDIAN */
-
-#endif /* _CRYPTO_EDONR_BYTEORDER_H */
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