/* * 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 * Tweaked Edon-R implementation for SUPERCOP, based on NIST API. * */ /* * Portions copyright (c) 2013, Saso Kiselkov, All rights reserved * Copyright 2016 Gary Mills */ /* determine where we can get bcopy/bzero declarations */ #if defined(_KERNEL) || defined(_STANDALONE) #include #else #include #endif #include #include /* 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) /* shift and rotate shortcuts */ #define shl(x, n) ((x) << n) #define shr(x, n) ((x) >> n) #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 */ #endif #define EDONR_VALID_HASHBITLEN(x) \ ((x) == 512 || (x) == 384 || (x) == 256 || (x) == 224) /* 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, }; /* 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, }; /* 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 }; /* EdonR512 initial double chaining pipe */ static const uint64_t i512p2[16] = { 0x8081828384858687ull, 0x88898a8b8c8d8e8full, 0x9091929394959697ull, 0x98999a9b9c9d9e9full, 0xa0a1a2a3a4a5a6a7ull, 0xa8a9aaabacadaeafull, 0xb0b1b2b3b4b5b6b7ull, 0xb8b9babbbcbdbebfull, 0xc0c1c2c3c4c5c6c7ull, 0xc8c9cacbcccdcecfull, 0xd0d1d2d3d4d5d6d7ull, 0xd8d9dadbdcdddedfull, 0xe0e1e2e3e4e5e6e7ull, 0xe8e9eaebecedeeefull, 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(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); \ } /* * 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 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); } #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) { 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; #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(3); s64(4); s64(5); s64(6); s64(7); #undef s64 #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); /* 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(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); /* 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(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); /* 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(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); /* 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); } void EdonRInit(EdonRState *state, size_t hashbitlen) { ASSERT(EDONR_VALID_HASHBITLEN(hashbitlen)); switch (hashbitlen) { case 224: state->hashbitlen = 224; state->bits_processed = 0; state->unprocessed_bits = 0; bcopy(i224p2, hashState224(state)->DoublePipe, 16 * sizeof (uint32_t)); break; case 256: state->hashbitlen = 256; state->bits_processed = 0; state->unprocessed_bits = 0; bcopy(i256p2, hashState256(state)->DoublePipe, 16 * sizeof (uint32_t)); break; case 384: state->hashbitlen = 384; state->bits_processed = 0; state->unprocessed_bits = 0; bcopy(i384p2, hashState384(state)->DoublePipe, 16 * sizeof (uint64_t)); break; case 512: state->hashbitlen = 512; state->bits_processed = 0; state->unprocessed_bits = 0; bcopy(i512p2, hashState224(state)->DoublePipe, 16 * sizeof (uint64_t)); break; } } 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); bcopy(data, hashState256(state)->LastPart + (state->unprocessed_bits >> 3), 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 */ bcopy(data32, hashState256(state)->LastPart, 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); bcopy(data, hashState512(state)->LastPart + (state->unprocessed_bits >> 3), 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 */ bcopy(data64, hashState512(state)->LastPart, LastBytes); } break; } } 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); #else data64[7] = 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 data64[15] = 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) /* LINTED: pointer cast may result in improper alignment */ uint32_t *d32 = (uint32_t *)hashval; uint32_t *s32 = hashState224(state)->DoublePipe + 9; int j; for (j = 0; j < EdonR224_DIGEST_SIZE >> 2; j++) st_swap32(s32[j], d32 + j); #else bcopy(hashState256(state)->DoublePipe + 9, hashval, EdonR224_DIGEST_SIZE); #endif break; } case 256: { #if defined(MACHINE_IS_BIG_ENDIAN) /* LINTED: pointer cast may result in improper alignment */ 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 bcopy(hashState256(state)->DoublePipe + 8, hashval, EdonR256_DIGEST_SIZE); #endif break; } case 384: { #if defined(MACHINE_IS_BIG_ENDIAN) /* LINTED: pointer cast may result in improper alignment */ 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 bcopy(hashState384(state)->DoublePipe + 10, hashval, EdonR384_DIGEST_SIZE); #endif break; } case 512: { #if defined(MACHINE_IS_BIG_ENDIAN) /* LINTED: pointer cast may result in improper alignment */ 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); #else bcopy(hashState512(state)->DoublePipe + 8, hashval, EdonR512_DIGEST_SIZE); #endif break; } } } void EdonRHash(size_t hashbitlen, const uint8_t *data, size_t databitlen, uint8_t *hashval) { EdonRState state; EdonRInit(&state, hashbitlen); EdonRUpdate(&state, data, databitlen); EdonRFinal(&state, hashval); }