/* crypto/sha/sha1test.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 *
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 *
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 *
 * 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 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 acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 *
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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.
 *
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

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

#include "../e_os.h"

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

# ifdef CHARSET_EBCDIC
#  include <openssl/ebcdic.h>
# endif

# undef SHA_0                   /* FIPS 180 */
# define  SHA_1                 /* FIPS 180-1 */

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

# ifdef SHA_0
static char *ret[] = {
    "0164b8a914cd2a5e74c4f7ff082c4d97f1edf880",
    "d2516ee1acfa5baf33dfc1c471e438449ef134c8",
};

static char *bigret = "3232affa48628a26653b5aaa44541fd90d690603";
# endif
# ifdef SHA_1
static char *ret[] = {
    "a9993e364706816aba3e25717850c26c9cd0d89d",
    "84983e441c3bd26ebaae4aa1f95129e5e54670f1",
};

static char *bigret = "34aa973cd4c4daa4f61eeb2bdbad27316534016f";
# endif

static char *pt(unsigned char *md);
int main(int argc, char *argv[])
{
    int i, err = 0;
    char **P, **R;
    static unsigned char buf[1000];
    char *p, *r;
    EVP_MD_CTX c;
    unsigned char md[SHA_DIGEST_LENGTH];

# ifdef CHARSET_EBCDIC
    ebcdic2ascii(test[0], test[0], strlen(test[0]));
    ebcdic2ascii(test[1], test[1], strlen(test[1]));
# endif

    EVP_MD_CTX_init(&c);
    P = test;
    R = ret;
    i = 1;
    while (*P != NULL) {
        EVP_Digest(*P, strlen((char *)*P), md, NULL, EVP_sha1(), NULL);
        p = pt(md);
        if (strcmp(p, (char *)*R) != 0) {
            printf("error calculating SHA1 on '%s'\n", *P);
            printf("got %s instead of %s\n", p, *R);
            err++;
        } else
            printf("test %d ok\n", i);
        i++;
        R++;
        P++;
    }

    memset(buf, 'a', 1000);
# ifdef CHARSET_EBCDIC
    ebcdic2ascii(buf, buf, 1000);
# endif                         /* CHARSET_EBCDIC */
    EVP_DigestInit_ex(&c, EVP_sha1(), NULL);
    for (i = 0; i < 1000; i++)
        EVP_DigestUpdate(&c, buf, 1000);
    EVP_DigestFinal_ex(&c, md, NULL);
    p = pt(md);

    r = bigret;
    if (strcmp(p, r) != 0) {
        printf("error calculating SHA1 on 'a' * 1000\n");
        printf("got %s instead of %s\n", p, r);
        err++;
    } else
        printf("test 3 ok\n");

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

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

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