229 lines
7.4 KiB
C
229 lines
7.4 KiB
C
/*
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* Copyright (c) 2007, Cameron Rich
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the axTLS project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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