/*
 * Copyright (C) 2025 - 2026, Stephan Mueller <smueller@chronox.de>
 *
 * License: see LICENSE file in root directory
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
 * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

use leancrypto_sys::lcr_hash::lcr_hash;
use leancrypto_sys::lcr_hash::lcr_hash_type;

fn lc_rust_hash_sha3_512_alloc() {
    let msg_512: [u8; 3] = [0x82, 0xD9, 0x19];
    let exp_512: [u8; 64] = [
        0x76, 0x75, 0x52, 0x82, 0xA9, 0xC5, 0x0A, 0x67, 0xFE, 0x69, 0xBD, 0x3F,
        0xCE, 0xFE, 0x12, 0xE7, 0x1D, 0xE0, 0x4F, 0xA2, 0x51, 0xC6, 0x7E, 0x9C,
        0xC8, 0x5C, 0x7F, 0xAB, 0xC6, 0xCC, 0x89, 0xCA, 0x9B, 0x28, 0x88, 0x3B,
        0x2A, 0xDB, 0x22, 0x84, 0x69, 0x5D, 0xD0, 0x43, 0x77, 0x55, 0x32, 0x19,
        0xC8, 0xFD, 0x07, 0xA9, 0x4C, 0x29, 0xD7, 0x46, 0xCC, 0xEF, 0xB1, 0x09,
        0x6E, 0xDE, 0x42, 0x91,
    ];
    let mut act = lcr_hash::new(lcr_hash_type::lcr_sha3_512);

    let result = act.init();
    assert_eq!(result, Ok(()));

    let result = act.update(&msg_512);
    assert_eq!(result, Ok(()));

    let mut digest = vec![0u8; 64];
    let result = act.fini(&mut digest);
    assert_eq!(result, Ok(()));

    assert_eq!(digest, &exp_512[..]);
}

fn lc_rust_hash_sha3_512_stack() {
    let msg_512: [u8; 3] = [0x82, 0xD9, 0x19];
    let exp_512: [u8; 64] = [
        0x76, 0x75, 0x52, 0x82, 0xA9, 0xC5, 0x0A, 0x67, 0xFE, 0x69, 0xBD, 0x3F,
        0xCE, 0xFE, 0x12, 0xE7, 0x1D, 0xE0, 0x4F, 0xA2, 0x51, 0xC6, 0x7E, 0x9C,
        0xC8, 0x5C, 0x7F, 0xAB, 0xC6, 0xCC, 0x89, 0xCA, 0x9B, 0x28, 0x88, 0x3B,
        0x2A, 0xDB, 0x22, 0x84, 0x69, 0x5D, 0xD0, 0x43, 0x77, 0x55, 0x32, 0x19,
        0xC8, 0xFD, 0x07, 0xA9, 0x4C, 0x29, 0xD7, 0x46, 0xCC, 0xEF, 0xB1, 0x09,
        0x6E, 0xDE, 0x42, 0x91,
    ];
    let mut act = lcr_hash::new(lcr_hash_type::lcr_sha3_512);

    let mut digest: [u8; 64] = [0; 64];
    let result = act.digest(&msg_512, &mut digest);
    assert_eq!(result, Ok(()));

    assert_eq!(digest, &exp_512[..]);
}

fn main() {
    lc_rust_hash_sha3_512_stack();
    lc_rust_hash_sha3_512_alloc();
}
