/* crypto/sm3/sm3test.c */
/* ====================================================================
 * Copyright (c) 2014 - 2015 The GmSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the GmSSL Project.
 *    (http://gmssl.org/)"
 *
 * 4. The name "GmSSL Project" must not be used to endorse or promote
 *    products derived from this software without prior written
 *    permission. For written permission, please contact
 *    guanzhi1980@gmail.com.
 *
 * 5. Products derived from this software may not be called "GmSSL"
 *    nor may "GmSSL" appear in their names without prior written
 *    permission of the GmSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the GmSSL Project
 *    (http://gmssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 GmSSL PROJECT OR
 * ITS 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.
 * ====================================================================
 *
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "../e_os.h"

#ifdef OPENSSL_NO_SM3
int main(int argc, char *argv[])
{
    printf("No SM3 support\n");
    return (0);
}
#else
# include <openssl/evp.h>
# include <openssl/sm3.h>

static char *test[] = {
    //"",
    "abc",
    "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd",
    NULL,
};

static char *ret[] = {
    "66c7f0f462eeedd9d1f2d46bdc10e4e24167c4875cf2f7a2297da02b8f4ba8e0",
    "debe9ff92275b8a138604889c18e5a4d6fdb70e5387e5765293dcba39c0c5732",
};

static char *pt(unsigned char *md);
int main(int argc, char *argv[])
{
    int i, err = 0;
    char **P, **R;
    char *p;
    unsigned char md[SM3_DIGEST_LENGTH];

    P = test;
    R = ret;
    i = 1;
    while (*P != NULL) {
        EVP_Digest(&(P[0][0]), strlen((char *)*P), md, NULL, EVP_sm3(), NULL);
        p = pt(md);
        if (strcmp(p, (char *)*R) != 0) {
            printf("error calculating SM3 on '%s'\n", *P);
            printf("got %s instead of %s\n", p, *R);
            err++;
        } else
            printf("test %d ok\n", i);
        i++;
        R++;
        P++;
    }

# ifdef OPENSSL_SYS_NETWARE
    if (err)
        printf("ERROR: %d\n", err);
# endif
    EXIT(err);
    return (0);
}

static char *pt(unsigned char *md)
{
    int i;
    static char buf[80]; //FIXME: 80?

    for (i = 0; i < SM3_DIGEST_LENGTH; i++)
        sprintf(&(buf[i * 2]), "%02x", md[i]);
    return (buf);
}

#endif