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add ecies
ECIES share the same err num with EC
This commit is contained in:
Zhi Guan
164
test/eciestest.c
Executable file
164
test/eciestest.c
Executable file
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/* ====================================================================
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* Copyright (c) 2007 - 2016 The GmSSL Project. 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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the GmSSL Project.
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* (http://gmssl.org/)"
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*
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* 4. The name "GmSSL Project" must not be used to endorse or promote
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* products derived from this software without prior written
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* permission. For written permission, please contact
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* guanzhi1980@gmail.com.
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*
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* 5. Products derived from this software may not be called "GmSSL"
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* nor may "GmSSL" appear in their names without prior written
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* permission of the GmSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the GmSSL Project
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* (http://gmssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "../e_os.h"
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#ifdef OPENSSL_NO_ECIES
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int main(int argc, char **argv)
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{
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printf("NO ECIES support\n");
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return 0;
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}
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#else
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# include <assert.h>
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# include <openssl/evp.h>
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# include <openssl/err.h>
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# include <openssl/ecies.h>
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static int ECIES_test(int verbose)
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{
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int ret = 0;
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EC_KEY *ec_key = NULL;
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unsigned char mbuf[] = "message to be encrypted";
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size_t mlen = sizeof(mbuf);
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unsigned char *cbuf = NULL;
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unsigned char *pbuf = NULL;
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size_t clen, plen;
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/* generate key pair */
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if (!(ec_key = EC_KEY_new_by_curve_name(NID_secp192k1))) {
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ERR_print_errors_fp(stderr);
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goto end;
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}
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if (!EC_KEY_generate_key(ec_key)) {
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ERR_print_errors_fp(stderr);
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goto end;
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}
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/* estimate output buffer size */
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if (!ECIES_encrypt_with_recommended(mbuf, sizeof(mbuf), NULL, &clen, ec_key)) {
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ERR_print_errors_fp(stderr);
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goto end;
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}
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/* prepare buffer */
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if (!(cbuf = OPENSSL_malloc(clen))) {
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ERR_print_errors_fp(stderr);
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goto end;
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}
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/* encrypt */
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if (!ECIES_encrypt_with_recommended(mbuf, sizeof(mbuf), cbuf, &clen, ec_key)) {
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ERR_print_errors_fp(stderr);
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goto end;
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}
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if (verbose) {
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printf("plaintext = %s\n", (char *)mbuf);
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}
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if (verbose) {
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int i;
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printf("ciphertext = ");
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for (i = 0; i < clen; i++) {
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printf("%02X", cbuf[i]);
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}
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printf("\n");
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}
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/* estimate output buffer size */
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if (!ECIES_decrypt_with_recommended(cbuf, clen, NULL, &plen, ec_key)) {
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ERR_print_errors_fp(stderr);
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goto end;
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}
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/* prepare buffer */
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if (!(pbuf = OPENSSL_zalloc(plen))) {
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ERR_print_errors_fp(stderr);
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goto end;
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}
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/* decrypt */
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if (!ECIES_decrypt_with_recommended(cbuf, clen, pbuf, &plen, ec_key)) {
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ERR_print_errors_fp(stderr);
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goto end;
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}
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if (verbose) {
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printf("plaintext = %s\n", pbuf);
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}
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/* compare plaintext, and set result */
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if (plen == mlen && memcmp(mbuf, pbuf, mlen) == 0) {
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ret = 1;
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}
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if (verbose) {
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printf("%s() %s\n", __FUNCTION__,
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ret == 1 ? "passed" : "failed");
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}
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end:
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EC_KEY_free(ec_key);
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OPENSSL_free(cbuf);
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OPENSSL_free(pbuf);
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return ret;
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}
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int main(int argc, char **argv)
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{
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int verbose = 2;
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if (!ECIES_test(verbose)) {
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printf("test failed\n");
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return 1;
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} else {
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printf("test ok\n");
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return 0;
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}
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}
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#endif
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