/* ====================================================================

 * Copyright (c) 2003 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

 *    openssl-core@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.

 *

 */

#include <string.h>

#include <openssl/err.h>

#ifdef OPENSSL_FIPS

# include <openssl/fips.h>

#endif

#include <openssl/evp.h>

#include <openssl/sha.h>

#ifdef OPENSSL_FIPS

static const char test[][60] = {

    "",

    "abc",

    "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"

};

static const unsigned char ret[][SHA_DIGEST_LENGTH] = {

    {0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d, 0x32, 0x55,

     0xbf, 0xef, 0x95, 0x60, 0x18, 0x90, 0xaf, 0xd8, 0x07, 0x09},

    {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e,

     0x25, 0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d},

    {0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2, 0x6e, 0xba, 0xae,

     0x4a, 0xa1, 0xf9, 0x51, 0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1},

};

int FIPS_selftest_sha1()

{

    int n;

    for (n = 0; n < sizeof(test) / sizeof(test[0]); ++n) {

        unsigned char md[SHA_DIGEST_LENGTH];

        EVP_Digest(test[n], strlen(test[n]), md, NULL,

                   EVP_sha1(), NULL);

        if (memcmp(md, ret[n], sizeof md)) {

            FIPSerr(FIPS_F_FIPS_SELFTEST_SHA1, FIPS_R_SELFTEST_FAILED);

            return 0;

        }

    }

    return 1;

}

static const unsigned char msg_sha256[] =

    { 0xfa, 0x48, 0x59, 0x2a, 0xe1, 0xae, 0x1f, 0x30,

    0xfc

};

static const unsigned char dig_sha256[] =

    { 0xf7, 0x26, 0xd8, 0x98, 0x47, 0x91, 0x68, 0x5b,

    0x9e, 0x39, 0xb2, 0x58, 0xbb, 0x75, 0xbf, 0x01,

    0x17, 0x0c, 0x84, 0x00, 0x01, 0x7a, 0x94, 0x83,

    0xf3, 0x0b, 0x15, 0x84, 0x4b, 0x69, 0x88, 0x8a

};

static const unsigned char msg_sha512[] =

    { 0x37, 0xd1, 0x35, 0x9d, 0x18, 0x41, 0xe9, 0xb7,

    0x6d, 0x9a, 0x13, 0xda, 0x5f, 0xf3, 0xbd

};

static const unsigned char dig_sha512[] =

    { 0x11, 0x13, 0xc4, 0x19, 0xed, 0x2b, 0x1d, 0x16,

    0x11, 0xeb, 0x9b, 0xbe, 0xf0, 0x7f, 0xcf, 0x44,

    0x8b, 0xd7, 0x57, 0xbd, 0x8d, 0xa9, 0x25, 0xb0,

    0x47, 0x25, 0xd6, 0x6c, 0x9a, 0x54, 0x7f, 0x8f,

    0x0b, 0x53, 0x1a, 0x10, 0x68, 0x32, 0x03, 0x38,

    0x82, 0xc4, 0x87, 0xc4, 0xea, 0x0e, 0xd1, 0x04,

    0xa9, 0x98, 0xc1, 0x05, 0xa3, 0xf3, 0xf8, 0xb1,

    0xaf, 0xbc, 0xd9, 0x78, 0x7e, 0xee, 0x3d, 0x43

};

int FIPS_selftest_sha2(void)

{

    unsigned char md[SHA512_DIGEST_LENGTH];

    EVP_Digest(msg_sha256, sizeof(msg_sha256), md, NULL, EVP_sha256(), NULL);

    if (memcmp(dig_sha256, md, sizeof(dig_sha256))) {

        FIPSerr(FIPS_F_FIPS_SELFTEST_SHA2, FIPS_R_SELFTEST_FAILED);

        return 0;

    }

    EVP_Digest(msg_sha512, sizeof(msg_sha512), md, NULL, EVP_sha512(), NULL);

    if (memcmp(dig_sha512, md, sizeof(dig_sha512))) {

        FIPSerr(FIPS_F_FIPS_SELFTEST_SHA2, FIPS_R_SELFTEST_FAILED);

        return 0;

    }

    return 1;

}

static const unsigned char msg_sha3_256[] = {

    0xa1, 0xd7, 0xce, 0x51, 0x04, 0xeb, 0x25, 0xd6,

    0x13, 0x1b, 0xb8, 0xf6, 0x6e, 0x1f, 0xb1, 0x3f,

    0x35, 0x23

};

static const unsigned char dig_sha3_256[] = {

    0xee, 0x90, 0x62, 0xf3, 0x97, 0x20, 0xb8, 0x21,

    0xb8, 0x8b, 0xe5, 0xe6, 0x46, 0x21, 0xd7, 0xe0,

    0xca, 0x02, 0x6a, 0x9f, 0xe7, 0x24, 0x8d, 0x78,

    0x15, 0x0b, 0x14, 0xbd, 0xba, 0xa4, 0x0b, 0xed

};

static const unsigned char msg_sha3_512[] = {

    0x13, 0x3b, 0x49, 0x7b, 0x00, 0x93, 0x27, 0x73,

    0xa5, 0x3b, 0xa9, 0xbf, 0x8e, 0x61, 0xd5, 0x9f,

    0x05, 0xf4

};

static const unsigned char dig_sha3_512[] = {

    0x78, 0x39, 0x64, 0xa1, 0xcf, 0x41, 0xd6, 0xd2,

    0x10, 0xa8, 0xd7, 0xc8, 0x1c, 0xe6, 0x97, 0x0a,

    0xa6, 0x2c, 0x90, 0x53, 0xcb, 0x89, 0xe1, 0x5f,

    0x88, 0x05, 0x39, 0x57, 0xec, 0xf6, 0x07, 0xf4,

    0x2a, 0xf0, 0x88, 0x04, 0xe7, 0x6f, 0x2f, 0xbd,

    0xbb, 0x31, 0x80, 0x9c, 0x9e, 0xef, 0xc6, 0x0e,

    0x23, 0x3d, 0x66, 0x24, 0x36, 0x7a, 0x3b, 0x9c,

    0x30, 0xf8, 0xee, 0x5f, 0x65, 0xbe, 0x56, 0xac

};

static const unsigned char msg_shake_128[] = {

    0x43, 0xbd, 0xb1, 0x1e, 0xac, 0x71, 0x03, 0x1f,

    0x02, 0xa1, 0x1c, 0x15, 0xa1, 0x88, 0x5f, 0xa4,

    0x28, 0x98

};

static const unsigned char dig_shake_128[] = {

    0xde, 0x68, 0x02, 0x7d, 0xa1, 0x30, 0x66, 0x3a,

    0x73, 0x98, 0x0e, 0x35, 0x25, 0xb8, 0x8c, 0x75

};

static const unsigned char msg_shake_256[] = {

    0x8f, 0x84, 0xa3, 0x7d, 0xbd, 0x44, 0xd0, 0xf6,

    0x95, 0x36, 0xc5, 0xf4, 0x44, 0x6b, 0xa3, 0x23,

    0x9b, 0xfc

};

static const unsigned char dig_shake_256[] = {

    0x05, 0xca, 0x83, 0x5e, 0x0c, 0xdb, 0xfa, 0xf5,

    0x95, 0xc6, 0x86, 0x7e, 0x2d, 0x9d, 0xb9, 0x3f,

    0xca, 0x9c, 0x8b, 0xc6, 0x65, 0x02, 0x2e, 0xdd,

    0x6f, 0xe7, 0xb3, 0xda, 0x5e, 0x07, 0xc4, 0xcf

};

int FIPS_selftest_sha3(void)

{

    unsigned char md[SHA512_DIGEST_LENGTH];

    EVP_Digest(msg_sha3_256, sizeof(msg_sha3_256), md, NULL, EVP_sha3_256(), NULL);

    if (memcmp(dig_sha3_256, md, sizeof(dig_sha3_256))) {

        FIPSerr(FIPS_F_FIPS_SELFTEST, FIPS_R_SELFTEST_FAILED);

        return 0;

    }

    EVP_Digest(msg_sha3_512, sizeof(msg_sha3_512), md, NULL, EVP_sha3_512(), NULL);

    if (memcmp(dig_sha3_512, md, sizeof(dig_sha3_512))) {

        FIPSerr(FIPS_F_FIPS_SELFTEST, FIPS_R_SELFTEST_FAILED);

        return 0;

    }

    EVP_Digest(msg_shake_128, sizeof(msg_shake_128), md, NULL, EVP_shake128(), NULL);

    if (memcmp(dig_shake_128, md, sizeof(dig_shake_128))) {

        FIPSerr(FIPS_F_FIPS_SELFTEST, FIPS_R_SELFTEST_FAILED);

        return 0;

    }

    EVP_Digest(msg_shake_256, sizeof(msg_shake_256), md, NULL, EVP_shake256(), NULL);

    if (memcmp(dig_shake_256, md, sizeof(dig_shake_256))) {

        FIPSerr(FIPS_F_FIPS_SELFTEST, FIPS_R_SELFTEST_FAILED);

        return 0;

    }

    return 1;

}

#endif