openssl/fips/aes/fips_aes_selftest.c

/* ====================================================================
 * 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,
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 * 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>
#include <openssl/fips.h>
#include <openssl/evp.h>

#ifdef OPENSSL_FIPS
static struct {
    unsigned char key[16];
    unsigned char plaintext[16];
    unsigned char ciphertext[16];
} tests[] = {
    {
        {
            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
            0x0B, 0x0C, 0x0D, 0x0E, 0x0F
        }, {
            0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA,
            0xBB, 0xCC, 0xDD, 0xEE, 0xFF
        }, {
            0x69, 0xC4, 0xE0, 0xD8, 0x6A, 0x7B, 0x04, 0x30, 0xD8, 0xCD, 0xB7,
            0x80, 0x70, 0xB4, 0xC5, 0x5A
        },
    },
};

void FIPS_corrupt_aes()
{
    tests[0].key[0]++;
}

int FIPS_selftest_aes()
{
    int n;
    int ret = 0;
    EVP_CIPHER_CTX ctx;
    EVP_CIPHER_CTX_init(&ctx);

    for (n = 0; n < 1; ++n) {
        if (fips_cipher_test(&ctx, EVP_aes_128_ecb(),
                             tests[n].key, NULL,
                             tests[n].plaintext,
                             tests[n].ciphertext, 16) <= 0)
            goto err;
    }
    ret = 1;
 err:
    EVP_CIPHER_CTX_cleanup(&ctx);
    if (ret == 0)
        FIPSerr(FIPS_F_FIPS_SELFTEST_AES, FIPS_R_SELFTEST_FAILED);
    return ret;
}
#endif