/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2016 Nexenta Systems, Inc.  All rights reserved.
 * Copyright 2019 Joyent, Inc.
 */

#include <strings.h>
#include <stdio.h>
/* used for CK_*_PARAMS */
#include <security/cryptoki.h>

#include "cryptotest.h"
#include "aes_ctr.h"

/*
 * CTR is a stream cipher, and it runs ctr_mode_final every time
 * it has a remainder, so the result is different
 * if len == 0 mod block_size vs len != 0 mod block_size
 */
static size_t updatelens[] = { 16, 15, 17, CTEST_UPDATELEN_END };

int
main(void)
{
        int errs = 0;
        int i;
        uint8_t N[1024];
        size_t cblen = sizeof (CTR_CB0);
        CK_AES_CTR_PARAMS param = {
                .ulCounterBits = 128 - cblen * 8,
                .cb[15] = 0x01
        };
        cryptotest_t args = {
                .out = N,
                .outlen = sizeof (N),
                .param = &param,
                .plen = sizeof (param),
                .mechname = SUN_CKM_AES_CTR,
                .updatelens = updatelens
        };

        for (i = 0; i < sizeof (DATA) / sizeof (DATA[0]); i++) {
                bcopy(CB[i], param.cb, cblen);

                args.in = DATA[i];
                args.key = KEY[i];

                args.inlen = DATALEN[i];
                args.keylen = KEYLEN[i];

                errs += run_test(&args, RES[i], RESLEN[i], ENCR_FG);
                (void) fprintf(stderr, "----------\n");
        }

        (void) fprintf(stderr, "\t\t\t=== decrypt ===\n----------\n\n");

        for (i = 0; i < sizeof (DATA) / sizeof (DATA[0]); i++) {
                bcopy(CB[i], param.cb, cblen);

                args.in = RES[i];
                args.key = KEY[i];

                args.inlen = RESLEN[i];
                args.keylen = KEYLEN[i];

                errs += run_test(&args, DATA[i], DATALEN[i], ENCR_FG);
                (void) fprintf(stderr, "----------\n");
        }

        if (errs != 0)
                (void) fprintf(stderr, "%d tests failed\n", errs);

        return (errs);
}