xref: /freebsd-9.3-release/crypto/openssl/fips/hmac/fips_hmactest.c

/* fips_hmactest.c */
/*
 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
 * 2005.
 */
/* ====================================================================
 * Copyright (c) 2005 The OpenSSL 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 OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL 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 OpenSSL 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.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <openssl/bio.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/err.h>
#include <openssl/bn.h>

#include <openssl/x509v3.h>

#ifndef OPENSSL_FIPS

int main(int argc, char *argv[])
{
    printf("No FIPS HMAC support\n");
    return (0);
}

#else

# include <openssl/fips.h>
# include "fips_utl.h"

static int hmac_test(const EVP_MD *md, FILE *out, FILE *in);
static int print_hmac(const EVP_MD *md, FILE *out,
                      unsigned char *Key, int Klen,
                      unsigned char *Msg, int Msglen, int Tlen);

int main(int argc, char **argv)
{
    FILE *in = NULL, *out = NULL;

    int ret = 1;

    if (!FIPS_mode_set(1)) {
        do_print_errors();
        goto end;
    }

    if (argc == 1)
        in = stdin;
    else
        in = fopen(argv[1], "r");

    if (argc < 2)
        out = stdout;
    else
        out = fopen(argv[2], "w");

    if (!in) {
        fprintf(stderr, "FATAL input initialization error\n");
        goto end;
    }

    if (!out) {
        fprintf(stderr, "FATAL output initialization error\n");
        goto end;
    }

    if (!hmac_test(EVP_sha1(), out, in)) {
        fprintf(stderr, "FATAL hmac file processing error\n");
        goto end;
    } else
        ret = 0;

 end:

    if (ret)
        do_print_errors();

    if (in && (in != stdin))
        fclose(in);
    if (out && (out != stdout))
        fclose(out);

    return ret;

}

# define HMAC_TEST_MAXLINELEN    1024

int hmac_test(const EVP_MD *md, FILE *out, FILE *in)
{
    char *linebuf, *olinebuf, *p, *q;
    char *keyword, *value;
    unsigned char *Key = NULL, *Msg = NULL;
    int Count, Klen, Tlen;
    long Keylen, Msglen;
    int ret = 0;
    int lnum = 0;

    olinebuf = OPENSSL_malloc(HMAC_TEST_MAXLINELEN);
    linebuf = OPENSSL_malloc(HMAC_TEST_MAXLINELEN);

    if (!linebuf || !olinebuf)
        goto error;

    Count = -1;
    Klen = -1;
    Tlen = -1;

    while (fgets(olinebuf, HMAC_TEST_MAXLINELEN, in)) {
        lnum++;
        strcpy(linebuf, olinebuf);
        keyword = linebuf;
        /* Skip leading space */
        while (isspace((unsigned char)*keyword))
            keyword++;

        /* Look for = sign */
        p = strchr(linebuf, '=');

        /* If no = or starts with [ (for [L=20] line) just copy */
        if (!p) {
            if (fputs(olinebuf, out) < 0)
                goto error;
            continue;
        }

        q = p - 1;

        /* Remove trailing space */
        while (isspace((unsigned char)*q))
            *q-- = 0;

        *p = 0;
        value = p + 1;

        /* Remove leading space from value */
        while (isspace((unsigned char)*value))
            value++;

        /* Remove trailing space from value */
        p = value + strlen(value) - 1;

        while (*p == '\n' || isspace((unsigned char)*p))
            *p-- = 0;

        if (!strcmp(keyword, "[L") && *p == ']') {
            switch (atoi(value)) {
            case 20:
                md = EVP_sha1();
                break;
            case 28:
                md = EVP_sha224();
                break;
            case 32:
                md = EVP_sha256();
                break;
            case 48:
                md = EVP_sha384();
                break;
            case 64:
                md = EVP_sha512();
                break;
            default:
                goto parse_error;
            }
        } else if (!strcmp(keyword, "Count")) {
            if (Count != -1)
                goto parse_error;
            Count = atoi(value);
            if (Count < 0)
                goto parse_error;
        } else if (!strcmp(keyword, "Klen")) {
            if (Klen != -1)
                goto parse_error;
            Klen = atoi(value);
            if (Klen < 0)
                goto parse_error;
        } else if (!strcmp(keyword, "Tlen")) {
            if (Tlen != -1)
                goto parse_error;
            Tlen = atoi(value);
            if (Tlen < 0)
                goto parse_error;
        } else if (!strcmp(keyword, "Msg")) {
            if (Msg)
                goto parse_error;
            Msg = hex2bin_m(value, &Msglen);
            if (!Msg)
                goto parse_error;
        } else if (!strcmp(keyword, "Key")) {
            if (Key)
                goto parse_error;
            Key = hex2bin_m(value, &Keylen);
            if (!Key)
                goto parse_error;
        } else if (!strcmp(keyword, "Mac"))
            continue;
        else
            goto parse_error;

        fputs(olinebuf, out);

        if (Key && Msg && (Tlen > 0) && (Klen > 0)) {
            if (!print_hmac(md, out, Key, Klen, Msg, Msglen, Tlen))
                goto error;
            OPENSSL_free(Key);
            Key = NULL;
            OPENSSL_free(Msg);
            Msg = NULL;
            Klen = -1;
            Tlen = -1;
            Count = -1;
        }

    }

    ret = 1;

 error:

    if (olinebuf)
        OPENSSL_free(olinebuf);
    if (linebuf)
        OPENSSL_free(linebuf);
    if (Key)
        OPENSSL_free(Key);
    if (Msg)
        OPENSSL_free(Msg);

    return ret;

 parse_error:

    fprintf(stderr, "FATAL parse error processing line %d\n", lnum);

    goto error;

}

static int print_hmac(const EVP_MD *emd, FILE *out,
                      unsigned char *Key, int Klen,
                      unsigned char *Msg, int Msglen, int Tlen)
{
    int i, mdlen;
    unsigned char md[EVP_MAX_MD_SIZE];
    if (!HMAC(emd, Key, Klen, Msg, Msglen, md, (unsigned int *)&mdlen)) {
        fputs("Error calculating HMAC\n", stderr);
        return 0;
    }
    if (Tlen > mdlen) {
        fputs("Parameter error, Tlen > HMAC length\n", stderr);
        return 0;
    }
    fputs("Mac = ", out);
    for (i = 0; i < Tlen; i++)
        fprintf(out, "%02x", md[i]);
    fputs("\n", out);
    return 1;
}

#endif