mirror of
https://github.com/Telecominfraproject/OpenCellular.git
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56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/* Copyright (c) 2010 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 <stdio.h>
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#include <stdlib.h>
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#include "sha.h"
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#include "timer_utils.h"
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#include "utility.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*, int, 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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{SHA1, "SHA1"},
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{SHA256, "SHA256"},
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{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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}
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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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