#include "../hash/md4.hpp"

#include <cstring>
#include <iostream>


using util::hash::MD4;


int
main (int, char**) {
    static const struct {
        const char    *input;
        MD4::digest_t  output;
    } TESTS[] = {
        {
            "",
            { { 0x31, 0xd6, 0xcf, 0xe0, 0xd1, 0x6a, 0xe9, 0x31,
                0xb7, 0x3c, 0x59, 0xd7, 0xe0, 0xc0, 0x89, 0xc0 } }
        },
        {
            "a",
            { { 0xbd, 0xe5, 0x2c, 0xb3, 0x1d, 0xe3, 0x3e, 0x46,
                0x24, 0x5e, 0x05, 0xfb, 0xdb, 0xd6, 0xfb, 0x24 } }
        },
        {
            "abc",
            { { 0xa4, 0x48, 0x01, 0x7a, 0xaf, 0x21, 0xd8, 0x52,
                0x5f, 0xc1, 0x0a, 0xe8, 0x7a, 0xa6, 0x72, 0x9d } }
        },
        {
            "message digest",
            { { 0xd9, 0x13, 0x0a, 0x81, 0x64, 0x54, 0x9f, 0xe8,
                0x18, 0x87, 0x48, 0x06, 0xe1, 0xc7, 0x01, 0x4b } }
        },
        {
            "abcdefghijklmnopqrstuvwxyz",
            { { 0xd7, 0x9e, 0x1c, 0x30, 0x8a, 0xa5, 0xbb, 0xcd,
                0xee, 0xa8, 0xed, 0x63, 0xdf, 0x41, 0x2d, 0xa9 }, }
        },
        {
            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
            { { 0x04, 0x3f, 0x85, 0x82, 0xf2, 0x41, 0xdb, 0x35,
                0x1c, 0xe6, 0x27, 0xe1, 0x53, 0xe7, 0xf0, 0xe4 } }
        },
        {
            "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
            { { 0xe3, 0x3b, 0x4d, 0xdc, 0x9c, 0x38, 0xf2, 0x19,
                0x9c, 0x3e, 0x7b, 0x16, 0x4f, 0xcc, 0x05, 0x36 } }
        }
    };

    bool success = true;

    for (auto i: TESTS) {
        MD4 h;
        h.update (i.input, strlen (i.input));
        h.finish ();
        auto out = h.digest ();

        if (out != i.output) {
            std::cerr << "Failed on '" << i.input << "'\n";
            success = false;
        }
    }

    return success ? 0 : 1;
}