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58 lines
1.6 KiB
58 lines
1.6 KiB
/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
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* Use of this source code is governed by a BSD-style license that can be |
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* found in the LICENSE file. |
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*/ |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include "cryptolib.h" |
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#include "host_common.h" |
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#include "timer_utils.h" |
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#define NUM_HASH_ALGORITHMS 3 |
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#define TEST_BUFFER_SIZE 4000000 |
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/* Table of hash function pointers and their description. */ |
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typedef uint8_t* (*Hashptr) (const uint8_t*, uint64_t, uint8_t*); |
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typedef struct HashFxTable { |
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Hashptr hash; |
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char* description; |
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} HashFxTable; |
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HashFxTable hash_functions[NUM_HASH_ALGORITHMS] = { |
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{internal_SHA1, "sha1"}, |
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{internal_SHA256, "sha256"}, |
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{internal_SHA512, "sha512"} |
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}; |
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int main(int argc, char* argv[]) { |
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int i; |
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double speed; |
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uint32_t msecs; |
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uint8_t* buffer = (uint8_t*) malloc(TEST_BUFFER_SIZE); |
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uint8_t* digest = (uint8_t*) malloc(SHA512_DIGEST_SIZE); /* Maximum size of |
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* the digest. */ |
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ClockTimerState ct; |
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/* Iterate through all the hash functions. */ |
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for(i = 0; i < NUM_HASH_ALGORITHMS; i++) { |
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StartTimer(&ct); |
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hash_functions[i].hash(buffer, TEST_BUFFER_SIZE, digest); |
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StopTimer(&ct); |
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msecs = GetDurationMsecs(&ct); |
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speed = ((TEST_BUFFER_SIZE / 10e6) |
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/ (msecs / 10e3)); /* Mbytes/sec */ |
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fprintf(stderr, "# %s Time taken = %u ms, Speed = %f Mbytes/sec\n", |
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hash_functions[i].description, msecs, speed); |
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fprintf(stdout, "mbytes_per_sec_%s:%f\n", |
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hash_functions[i].description, speed); |
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} |
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free(digest); |
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free(buffer); |
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return 0; |
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}
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