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73dfbb7568
git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@78 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
217 lines
6.7 KiB
C
217 lines
6.7 KiB
C
/*
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* Copyright(C) 2006 Cameron Rich
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This license is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this license; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* Some performance testing of bigint.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "ssl.h"
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/**************************************************************************
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* BIGINT tests
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*
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**************************************************************************/
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int main(int argc, char *argv[])
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{
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#ifdef CONFIG_SSL_CERT_VERIFICATION
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RSA_CTX *rsa_ctx;
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BI_CTX *ctx;
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bigint *bi_data, *bi_res;
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int diff, res = 1;
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struct timeval tv_old, tv_new;
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const char *plaintext;
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uint8_t compare[MAX_KEY_BYTE_SIZE];
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int i, max_biggie = 10; /* really crank performance */
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int len;
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uint8_t *buf;
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/**
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* 512 bit key
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*/
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plaintext = /* 64 byte number */
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^";
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len = get_file("../ssl/test/axTLS.key_512", &buf);
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asn1_get_private_key(buf, len, &rsa_ctx);
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ctx = rsa_ctx->bi_ctx;
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bi_data = bi_import(ctx, (uint8_t *)plaintext, strlen(plaintext));
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bi_res = RSA_public(rsa_ctx, bi_data);
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bi_data = bi_res; /* reuse again */
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gettimeofday(&tv_old, NULL);
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for (i = 0; i < max_biggie; i++)
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{
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bi_res = RSA_private(rsa_ctx, bi_copy(bi_data));
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if (i < max_biggie-1)
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{
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bi_free(ctx, bi_res);
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}
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}
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gettimeofday(&tv_new, NULL);
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bi_free(ctx, bi_data);
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diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
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(tv_new.tv_usec-tv_old.tv_usec)/1000;
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printf("512 bit decrypt time: %dms\n", diff/max_biggie);
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TTY_FLUSH();
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bi_export(ctx, bi_res, compare, 64);
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RSA_free(rsa_ctx);
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free(buf);
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if (memcmp(plaintext, compare, 64) != 0)
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goto end;
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/**
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* 1024 bit key
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*/
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plaintext = /* 128 byte number */
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^";
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len = get_file("../ssl/test/axTLS.key_1024", &buf);
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asn1_get_private_key(buf, len, &rsa_ctx);
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ctx = rsa_ctx->bi_ctx;
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bi_data = bi_import(ctx, (uint8_t *)plaintext, strlen(plaintext));
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bi_res = RSA_public(rsa_ctx, bi_data);
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bi_data = bi_res; /* reuse again */
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gettimeofday(&tv_old, NULL);
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for (i = 0; i < max_biggie; i++)
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{
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bi_res = RSA_private(rsa_ctx, bi_copy(bi_data));
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if (i < max_biggie-1)
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{
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bi_free(ctx, bi_res);
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}
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}
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gettimeofday(&tv_new, NULL);
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bi_free(ctx, bi_data);
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diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
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(tv_new.tv_usec-tv_old.tv_usec)/1000;
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printf("1024 bit decrypt time: %dms\n", diff/max_biggie);
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TTY_FLUSH();
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bi_export(ctx, bi_res, compare, 128);
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RSA_free(rsa_ctx);
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free(buf);
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if (memcmp(plaintext, compare, 128) != 0)
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goto end;
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/**
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* 2048 bit key
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*/
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plaintext = /* 256 byte number */
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^";
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len = get_file("../ssl/test/axTLS.key_2048", &buf);
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asn1_get_private_key(buf, len, &rsa_ctx);
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ctx = rsa_ctx->bi_ctx;
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bi_data = bi_import(ctx, (uint8_t *)plaintext, strlen(plaintext));
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bi_res = RSA_public(rsa_ctx, bi_data);
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bi_data = bi_res; /* reuse again */
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gettimeofday(&tv_old, NULL);
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for (i = 0; i < max_biggie; i++)
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{
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bi_res = RSA_private(rsa_ctx, bi_copy(bi_data));
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if (i < max_biggie-1)
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{
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bi_free(ctx, bi_res);
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}
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}
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gettimeofday(&tv_new, NULL);
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bi_free(ctx, bi_data);
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diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
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(tv_new.tv_usec-tv_old.tv_usec)/1000;
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printf("2048 bit decrypt time: %dms\n", diff/max_biggie);
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TTY_FLUSH();
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bi_export(ctx, bi_res, compare, 256);
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RSA_free(rsa_ctx);
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free(buf);
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if (memcmp(plaintext, compare, 256) != 0)
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goto end;
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/**
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* 4096 bit key
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*/
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plaintext = /* 512 byte number */
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
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"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^";
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len = get_file("../ssl/test/axTLS.key_4096", &buf);
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asn1_get_private_key(buf, len, &rsa_ctx);
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ctx = rsa_ctx->bi_ctx;
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bi_data = bi_import(ctx, (uint8_t *)plaintext, strlen(plaintext));
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gettimeofday(&tv_old, NULL);
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bi_res = RSA_public(rsa_ctx, bi_data);
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gettimeofday(&tv_new, NULL);
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diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
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(tv_new.tv_usec-tv_old.tv_usec)/1000;
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printf("4096 bit encrypt time: %dms\n", diff);
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TTY_FLUSH();
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bi_data = bi_res; /* reuse again */
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gettimeofday(&tv_old, NULL);
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for (i = 0; i < max_biggie; i++)
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{
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bi_res = RSA_private(rsa_ctx, bi_copy(bi_data));
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if (i < max_biggie-1)
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{
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bi_free(ctx, bi_res);
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}
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}
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gettimeofday(&tv_new, NULL);
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bi_free(ctx, bi_data);
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diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
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(tv_new.tv_usec-tv_old.tv_usec)/1000;
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printf("4096 bit decrypt time: %dms\n", diff/max_biggie);
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TTY_FLUSH();
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bi_export(ctx, bi_res, compare, 512);
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RSA_free(rsa_ctx);
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free(buf);
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if (memcmp(plaintext, compare, 512) != 0)
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goto end;
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/* done */
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printf("Bigint performance testing complete\n");
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res = 0;
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end:
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return res;
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#else
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return 0;
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#endif
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}
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