--- /dev/null
+/*
+ * Copyright (c) 2007, Cameron Rich
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of the axTLS project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * Some performance testing of bigint.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "ssl.h"
+
+/**************************************************************************
+ * BIGINT tests
+ *
+ **************************************************************************/
+
+int main(int argc, char *argv[])
+{
+#ifdef CONFIG_SSL_CERT_VERIFICATION
+ RSA_CTX *rsa_ctx;
+ BI_CTX *ctx;
+ bigint *bi_data, *bi_res;
+ int diff, res = 1;
+ struct timeval tv_old, tv_new;
+ const char *plaintext;
+ uint8_t compare[MAX_KEY_BYTE_SIZE];
+ int i, max_biggie = 10; /* really crank performance */
+ int len;
+ uint8_t *buf;
+
+ /**
+ * 512 bit key
+ */
+ plaintext = /* 64 byte number */
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^";
+
+ len = get_file("../ssl/test/axTLS.key_512", &buf);
+ asn1_get_private_key(buf, len, &rsa_ctx);
+ ctx = rsa_ctx->bi_ctx;
+ bi_data = bi_import(ctx, (uint8_t *)plaintext, strlen(plaintext));
+ bi_res = RSA_public(rsa_ctx, bi_data);
+ bi_data = bi_res; /* reuse again */
+
+ gettimeofday(&tv_old, NULL);
+ for (i = 0; i < max_biggie; i++)
+ {
+ bi_res = RSA_private(rsa_ctx, bi_copy(bi_data));
+ if (i < max_biggie-1)
+ {
+ bi_free(ctx, bi_res);
+ }
+ }
+
+ gettimeofday(&tv_new, NULL);
+ bi_free(ctx, bi_data);
+
+ diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
+ (tv_new.tv_usec-tv_old.tv_usec)/1000;
+ printf("512 bit decrypt time: %dms\n", diff/max_biggie);
+ TTY_FLUSH();
+ bi_export(ctx, bi_res, compare, 64);
+ RSA_free(rsa_ctx);
+ free(buf);
+ if (memcmp(plaintext, compare, 64) != 0)
+ goto end;
+
+ /**
+ * 1024 bit key
+ */
+ plaintext = /* 128 byte number */
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^";
+
+ len = get_file("../ssl/test/axTLS.key_1024", &buf);
+ asn1_get_private_key(buf, len, &rsa_ctx);
+ ctx = rsa_ctx->bi_ctx;
+ bi_data = bi_import(ctx, (uint8_t *)plaintext, strlen(plaintext));
+ bi_res = RSA_public(rsa_ctx, bi_data);
+ bi_data = bi_res; /* reuse again */
+
+ gettimeofday(&tv_old, NULL);
+ for (i = 0; i < max_biggie; i++)
+ {
+ bi_res = RSA_private(rsa_ctx, bi_copy(bi_data));
+ if (i < max_biggie-1)
+ {
+ bi_free(ctx, bi_res);
+ }
+ }
+
+ gettimeofday(&tv_new, NULL);
+ bi_free(ctx, bi_data);
+
+ diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
+ (tv_new.tv_usec-tv_old.tv_usec)/1000;
+ printf("1024 bit decrypt time: %dms\n", diff/max_biggie);
+ TTY_FLUSH();
+ bi_export(ctx, bi_res, compare, 128);
+ RSA_free(rsa_ctx);
+ free(buf);
+ if (memcmp(plaintext, compare, 128) != 0)
+ goto end;
+
+ /**
+ * 2048 bit key
+ */
+ plaintext = /* 256 byte number */
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^";
+
+ len = get_file("../ssl/test/axTLS.key_2048", &buf);
+ asn1_get_private_key(buf, len, &rsa_ctx);
+ ctx = rsa_ctx->bi_ctx;
+ bi_data = bi_import(ctx, (uint8_t *)plaintext, strlen(plaintext));
+ bi_res = RSA_public(rsa_ctx, bi_data);
+ bi_data = bi_res; /* reuse again */
+
+ gettimeofday(&tv_old, NULL);
+ for (i = 0; i < max_biggie; i++)
+ {
+ bi_res = RSA_private(rsa_ctx, bi_copy(bi_data));
+ if (i < max_biggie-1)
+ {
+ bi_free(ctx, bi_res);
+ }
+ }
+ gettimeofday(&tv_new, NULL);
+ bi_free(ctx, bi_data);
+
+ diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
+ (tv_new.tv_usec-tv_old.tv_usec)/1000;
+ printf("2048 bit decrypt time: %dms\n", diff/max_biggie);
+ TTY_FLUSH();
+ bi_export(ctx, bi_res, compare, 256);
+ RSA_free(rsa_ctx);
+ free(buf);
+ if (memcmp(plaintext, compare, 256) != 0)
+ goto end;
+
+ /**
+ * 4096 bit key
+ */
+ plaintext = /* 512 byte number */
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^"
+ "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*^";
+
+ len = get_file("../ssl/test/axTLS.key_4096", &buf);
+ asn1_get_private_key(buf, len, &rsa_ctx);
+ ctx = rsa_ctx->bi_ctx;
+ bi_data = bi_import(ctx, (uint8_t *)plaintext, strlen(plaintext));
+ gettimeofday(&tv_old, NULL);
+ bi_res = RSA_public(rsa_ctx, bi_data);
+ gettimeofday(&tv_new, NULL);
+ diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
+ (tv_new.tv_usec-tv_old.tv_usec)/1000;
+ printf("4096 bit encrypt time: %dms\n", diff);
+ TTY_FLUSH();
+ bi_data = bi_res; /* reuse again */
+
+ gettimeofday(&tv_old, NULL);
+ for (i = 0; i < max_biggie; i++)
+ {
+ bi_res = RSA_private(rsa_ctx, bi_copy(bi_data));
+ if (i < max_biggie-1)
+ {
+ bi_free(ctx, bi_res);
+ }
+ }
+
+ gettimeofday(&tv_new, NULL);
+ bi_free(ctx, bi_data);
+
+ diff = (tv_new.tv_sec-tv_old.tv_sec)*1000 +
+ (tv_new.tv_usec-tv_old.tv_usec)/1000;
+ printf("4096 bit decrypt time: %dms\n", diff/max_biggie);
+ TTY_FLUSH();
+ bi_export(ctx, bi_res, compare, 512);
+ RSA_free(rsa_ctx);
+ free(buf);
+ if (memcmp(plaintext, compare, 512) != 0)
+ goto end;
+
+ /* done */
+ printf("Bigint performance testing complete\n");
+ res = 0;
+
+end:
+ return res;
+#else
+ return 0;
+#endif
+}
projects / project / luci.git / blobdiff