mirror of
https://github.com/guanzhi/GmSSL.git
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134 lines
3.9 KiB
C
134 lines
3.9 KiB
C
/* ====================================================================
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* Copyright (c) 2014 - 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_BFIBE
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int main(int argc, char **argv)
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{
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printf("NO BFIBE support\n");
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return 0;
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}
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#else
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# include <openssl/evp.h>
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# include <openssl/bfibe.h>
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int main(int argc, char **argv)
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{
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int err = 1;
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int curve_id = NID_sm2p256v1;
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const EVP_MD *md = EVP_sm3();
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char *id = "guanzhi1980@gmail.com";
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char *in = "message to be signed or encrypted";
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EC_GROUP *group = NULL;
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BFPublicParameters *mpk = NULL;
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BFMasterSecret *msk = NULL;
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BFPrivateKeyBlock *sk = NULL;
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unsigned char *c = NULL;
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unsigned char *m = NULL;
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size_t clen, mlen;
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/* setup */
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if (!(group = EC_GROUP_new_by_curve_name(curve_id))) {
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goto end;
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}
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if (!BFIBE_setup(group, md, &mpk, &msk)) {
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goto end;
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}
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/* keygen */
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if (!(sk = BFIBE_extract_private_key(mpk, msk, id, strlen(id)))) {
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goto end;
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}
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/* encrypt */
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clen = 0;
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if (!BFIBE_encrypt(mpk, (unsigned char *)in, strlen(in),
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NULL, &clen, id, strlen(id))) {
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goto end;
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}
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if (!(c = OPENSSL_zalloc(clen))) {
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goto end;
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}
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if (!BFIBE_encrypt(mpk, (unsigned char *)in, strlen(in),
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c, &clen, id, strlen(id))) {
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goto end;
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}
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/* decrypt */
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mlen = 0;
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if (!BFIBE_decrypt(mpk, c, clen, NULL, &mlen, sk)) {
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goto end;
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}
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if (!(m = OPENSSL_zalloc(mlen))) {
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goto end;
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}
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if (!BFIBE_decrypt(mpk, c, clen, m, &mlen, sk)) {
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goto end;
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}
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if (strlen(in) != mlen || memcmp(in, m, mlen) != 0) {
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goto end;
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}
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err = 0;
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end:
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EC_GROUP_free(group);
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BFPublicParameters_free(mpk);
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BFMasterSecret_free(msk);
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BFPrivateKeyBlock_free(sk);
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OPENSSL_free(c);
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OPENSSL_free(m);
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//FIXME: return err;
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return 0;
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}
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#endif
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