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This commit adds BLAKE3 checksums to OpenZFS, it has similar performance to Edon-R, but without the caveats around the latter. Homepage of BLAKE3: https://github.com/BLAKE3-team/BLAKE3 Wikipedia: https://en.wikipedia.org/wiki/BLAKE_(hash_function)#BLAKE3 Short description of Wikipedia: BLAKE3 is a cryptographic hash function based on Bao and BLAKE2, created by Jack O'Connor, Jean-Philippe Aumasson, Samuel Neves, and Zooko Wilcox-O'Hearn. It was announced on January 9, 2020, at Real World Crypto. BLAKE3 is a single algorithm with many desirable features (parallelism, XOF, KDF, PRF and MAC), in contrast to BLAKE and BLAKE2, which are algorithm families with multiple variants. BLAKE3 has a binary tree structure, so it supports a practically unlimited degree of parallelism (both SIMD and multithreading) given enough input. The official Rust and C implementations are dual-licensed as public domain (CC0) and the Apache License. Along with adding the BLAKE3 hash into the OpenZFS infrastructure a new benchmarking file called chksum_bench was introduced. When read it reports the speed of the available checksum functions. On Linux: cat /proc/spl/kstat/zfs/chksum_bench On FreeBSD: sysctl kstat.zfs.misc.chksum_bench This is an example output of an i3-1005G1 test system with Debian 11: implementation 1k 4k 16k 64k 256k 1m 4m edonr-generic 1196 1602 1761 1749 1762 1759 1751 skein-generic 546 591 608 615 619 612 616 sha256-generic 240 300 316 314 304 285 276 sha512-generic 353 441 467 476 472 467 426 blake3-generic 308 313 313 313 312 313 312 blake3-sse2 402 1289 1423 1446 1432 1458 1413 blake3-sse41 427 1470 1625 1704 1679 1607 1629 blake3-avx2 428 1920 3095 3343 3356 3318 3204 blake3-avx512 473 2687 4905 5836 5844 5643 5374 Output on Debian 5.10.0-10-amd64 system: (Ryzen 7 5800X) implementation 1k 4k 16k 64k 256k 1m 4m edonr-generic 1840 2458 2665 2719 2711 2723 2693 skein-generic 870 966 996 992 1003 1005 1009 sha256-generic 415 442 453 455 457 457 457 sha512-generic 608 690 711 718 719 720 721 blake3-generic 301 313 311 309 309 310 310 blake3-sse2 343 1865 2124 2188 2180 2181 2186 blake3-sse41 364 2091 2396 2509 2463 2482 2488 blake3-avx2 365 2590 4399 4971 4915 4802 4764 Output on Debian 5.10.0-9-powerpc64le system: (POWER 9) implementation 1k 4k 16k 64k 256k 1m 4m edonr-generic 1213 1703 1889 1918 1957 1902 1907 skein-generic 434 492 520 522 511 525 525 sha256-generic 167 183 187 188 188 187 188 sha512-generic 186 216 222 221 225 224 224 blake3-generic 153 152 154 153 151 153 153 blake3-sse2 391 1170 1366 1406 1428 1426 1414 blake3-sse41 352 1049 1212 1174 1262 1258 1259 Output on Debian 5.10.0-11-arm64 system: (Pi400) implementation 1k 4k 16k 64k 256k 1m 4m edonr-generic 487 603 629 639 643 641 641 skein-generic 271 299 303 308 309 309 307 sha256-generic 117 127 128 130 130 129 130 sha512-generic 145 165 170 172 173 174 175 blake3-generic 81 29 71 89 89 89 89 blake3-sse2 112 323 368 379 380 371 374 blake3-sse41 101 315 357 368 369 364 360 Structurally, the new code is mainly split into these parts: - 1x cross platform generic c variant: blake3_generic.c - 4x assembly for X86-64 (SSE2, SSE4.1, AVX2, AVX512) - 2x assembly for ARMv8 (NEON converted from SSE2) - 2x assembly for PPC64-LE (POWER8 converted from SSE2) - one file for switching between the implementations Note the PPC64 assembly requires the VSX instruction set and the kfpu_begin() / kfpu_end() calls on PowerPC were updated accordingly. Reviewed-by: Felix Dörre <felix@dogcraft.de> Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Tino Reichardt <milky-zfs@mcmilk.de> Co-authored-by: Rich Ercolani <rincebrain@gmail.com> Closes #10058 Closes #12918
213 lines
6.5 KiB
C
213 lines
6.5 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://opensource.org/licenses/CDDL-1.0.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2013 Saso Kiselkov. All rights reserved.
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*/
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/*
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* This is just to keep the compiler happy about sys/time.h not declaring
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* gettimeofday due to -D_KERNEL (we can do this since we're actually
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* running in userspace, but we need -D_KERNEL for the remaining Edon-R code).
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*/
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#include <sys/edonr.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <sys/time.h>
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#include <sys/stdtypes.h>
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/*
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* Test messages from:
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* http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
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*/
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const char *test_msg0 = "abc";
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const char *test_msg1 = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmn"
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"lmnomnopnopq";
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const char *test_msg2 = "abcdefghbcdefghicdefghijdefghijkefghijklfghi"
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"jklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
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/*
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* Test digests computed by hand. There's no formal standard or spec for edonr.
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*/
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const uint8_t edonr_224_test_digests[][28] = {
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{
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/* for test_msg0 */
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0x56, 0x63, 0xc4, 0x93, 0x95, 0x20, 0xfa, 0xf6,
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0x12, 0x31, 0x65, 0xa4, 0x66, 0xf2, 0x56, 0x01,
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0x95, 0x2e, 0xa9, 0xe4, 0x24, 0xdd, 0xc9, 0x6b,
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0xef, 0xd0, 0x40, 0x94
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},
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{
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/* for test_msg1 */
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0xd0, 0x13, 0xe4, 0x87, 0x4d, 0x06, 0x8d, 0xca,
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0x4e, 0x14, 0xb9, 0x37, 0x2f, 0xce, 0x12, 0x20,
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0x60, 0xf8, 0x5c, 0x0a, 0xfd, 0x7a, 0x7d, 0x97,
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0x88, 0x2b, 0x05, 0x75
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}
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/* no test vector for test_msg2 */
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};
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const uint8_t edonr_256_test_digests[][32] = {
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{
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/* for test_msg0 */
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0x54, 0xd7, 0x8b, 0x13, 0xc7, 0x4e, 0xda, 0x5a,
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0xed, 0xc2, 0x71, 0xcc, 0x88, 0x1f, 0xb2, 0x2f,
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0x83, 0x99, 0xaf, 0xd3, 0x04, 0x0b, 0x6a, 0x39,
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0x2d, 0x73, 0x94, 0x05, 0x50, 0x8d, 0xd8, 0x51
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},
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{
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/* for test_msg1 */
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0x49, 0x2d, 0x0b, 0x19, 0xab, 0x1e, 0xde, 0x3a,
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0xea, 0x9b, 0xf2, 0x39, 0x3a, 0xb1, 0x21, 0xde,
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0x21, 0xf6, 0x80, 0x1f, 0xad, 0xbe, 0x8b, 0x07,
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0xc7, 0xfb, 0xe6, 0x99, 0x0e, 0x4d, 0x73, 0x63
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}
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/* no test vectorfor test_msg2 */
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};
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const uint8_t edonr_384_test_digests[][48] = {
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{
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/* for test_msg0 */
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0x0e, 0x7c, 0xd7, 0x85, 0x78, 0x77, 0xe0, 0x89,
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0x5b, 0x1c, 0xdf, 0x49, 0xf4, 0x1d, 0x20, 0x9c,
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0x72, 0x7d, 0x2e, 0x57, 0x9b, 0x9b, 0x9a, 0xdc,
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0x60, 0x27, 0x97, 0x82, 0xb9, 0x90, 0x72, 0xec,
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0x7e, 0xce, 0xd3, 0x16, 0x5f, 0x47, 0x75, 0x48,
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0xfa, 0x60, 0x72, 0x7e, 0x01, 0xc7, 0x7c, 0xc6
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},
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{
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/* no test vector for test_msg1 */
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0
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},
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{
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/* for test_msg2 */
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0xe2, 0x34, 0xa1, 0x02, 0x83, 0x76, 0xae, 0xe6,
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0x82, 0xd9, 0x38, 0x32, 0x0e, 0x00, 0x78, 0xd2,
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0x34, 0xdb, 0xb9, 0xbd, 0xf0, 0x08, 0xa8, 0x0f,
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0x63, 0x1c, 0x3d, 0x4a, 0xfd, 0x0a, 0xe9, 0x59,
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0xdc, 0xd4, 0xce, 0xcd, 0x8d, 0x67, 0x6c, 0xea,
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0xbb, 0x1a, 0x32, 0xed, 0x5c, 0x6b, 0xf1, 0x7f
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}
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};
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const uint8_t edonr_512_test_digests[][64] = {
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{
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/* for test_msg0 */
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0x1b, 0x14, 0xdb, 0x15, 0x5f, 0x1d, 0x40, 0x65,
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0x94, 0xb8, 0xce, 0xf7, 0x0a, 0x43, 0x62, 0xec,
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0x6b, 0x5d, 0xe6, 0xa5, 0xda, 0xf5, 0x0e, 0xc9,
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0x99, 0xe9, 0x87, 0xc1, 0x9d, 0x30, 0x49, 0xe2,
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0xde, 0x59, 0x77, 0xbb, 0x05, 0xb1, 0xbb, 0x22,
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0x00, 0x50, 0xa1, 0xea, 0x5b, 0x46, 0xa9, 0xf1,
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0x74, 0x0a, 0xca, 0xfb, 0xf6, 0xb4, 0x50, 0x32,
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0xad, 0xc9, 0x0c, 0x62, 0x83, 0x72, 0xc2, 0x2b
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},
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{
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/* no test vector for test_msg1 */
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0
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},
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{
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/* for test_msg2 */
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0x53, 0x51, 0x07, 0x0d, 0xc5, 0x1c, 0x3b, 0x2b,
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0xac, 0xa5, 0xa6, 0x0d, 0x02, 0x52, 0xcc, 0xb4,
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0xe4, 0x92, 0x1a, 0x96, 0xfe, 0x5a, 0x69, 0xe7,
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0x6d, 0xad, 0x48, 0xfd, 0x21, 0xa0, 0x84, 0x5a,
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0xd5, 0x7f, 0x88, 0x0b, 0x3e, 0x4a, 0x90, 0x7b,
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0xc5, 0x03, 0x15, 0x18, 0x42, 0xbb, 0x94, 0x9e,
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0x1c, 0xba, 0x74, 0x39, 0xa6, 0x40, 0x9a, 0x34,
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0xb8, 0x43, 0x6c, 0xb4, 0x69, 0x21, 0x58, 0x3c
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}
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};
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int
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main(int argc, char *argv[])
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{
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boolean_t failed = B_FALSE;
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uint64_t cpu_mhz = 0;
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if (argc == 2)
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cpu_mhz = atoi(argv[1]);
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#define EDONR_ALGO_TEST(_m, mode, testdigest) \
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do { \
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EdonRState ctx; \
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uint8_t digest[mode / 8]; \
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EdonRInit(&ctx, mode); \
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EdonRUpdate(&ctx, (const uint8_t *) _m, strlen(_m) * 8);\
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EdonRFinal(&ctx, digest); \
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(void) printf("Edon-R-%-6sMessage: " #_m \
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"\tResult: ", #mode); \
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if (memcmp(digest, testdigest, mode / 8) == 0) { \
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(void) printf("OK\n"); \
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} else { \
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(void) printf("FAILED!\n"); \
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failed = B_TRUE; \
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} \
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} while (0)
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#define EDONR_PERF_TEST(mode) \
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do { \
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EdonRState ctx; \
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uint8_t digest[mode / 8]; \
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uint8_t block[131072]; \
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uint64_t delta; \
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double cpb = 0; \
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int i; \
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struct timeval start, end; \
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memset(block, 0, sizeof (block)); \
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(void) gettimeofday(&start, NULL); \
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EdonRInit(&ctx, mode); \
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for (i = 0; i < 8192; i++) \
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EdonRUpdate(&ctx, block, sizeof (block) * 8); \
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EdonRFinal(&ctx, digest); \
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(void) gettimeofday(&end, NULL); \
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delta = (end.tv_sec * 1000000llu + end.tv_usec) - \
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(start.tv_sec * 1000000llu + start.tv_usec); \
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if (cpu_mhz != 0) { \
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cpb = (cpu_mhz * 1e6 * ((double)delta / \
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1000000)) / (8192 * 128 * 1024); \
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} \
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(void) printf("Edon-R-%-6s%llu us (%.02f CPB)\n", #mode,\
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(u_longlong_t)delta, cpb); \
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} while (0)
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(void) printf("Running algorithm correctness tests:\n");
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EDONR_ALGO_TEST(test_msg0, 224, edonr_224_test_digests[0]);
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EDONR_ALGO_TEST(test_msg1, 224, edonr_224_test_digests[1]);
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EDONR_ALGO_TEST(test_msg0, 256, edonr_256_test_digests[0]);
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EDONR_ALGO_TEST(test_msg1, 256, edonr_256_test_digests[1]);
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EDONR_ALGO_TEST(test_msg0, 384, edonr_384_test_digests[0]);
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EDONR_ALGO_TEST(test_msg2, 384, edonr_384_test_digests[2]);
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EDONR_ALGO_TEST(test_msg0, 512, edonr_512_test_digests[0]);
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EDONR_ALGO_TEST(test_msg2, 512, edonr_512_test_digests[2]);
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if (failed)
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return (1);
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(void) printf("Running performance tests (hashing 1024 MiB of "
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"data):\n");
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EDONR_PERF_TEST(256);
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EDONR_PERF_TEST(512);
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return (0);
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}
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