#pragma once

template <template <int> class W, std::size_t... I>
void caller_impl(std::index_sequence<I...>) {
  int t[] = {0, ((void)W<I>()(), 1)...};
  (void)t;
}

template <template <int> class W, std::size_t N,
          typename Indices = std::make_index_sequence<N>>
void call_times() {
  caller_impl<W>(Indices());
}

// https://www.schneier.com/wp-content/uploads/2015/12/vectors2-1.txt

/*
 *  Author     :  Randy L. Milbert
 *  E-mail     :  rmilbert@mit.edu
 *  Date       :  18 Jun 97
 *  Description:  Eric Young's test vectors for Blowfish.
 */

constexpr std::size_t NUM_VARIABLE_KEY_TESTS = 34;
constexpr std::size_t NUM_SET_KEY_TESTS = 24;

/* plaintext bytes -- left halves */
constexpr uint32_t plaintext_l[NUM_VARIABLE_KEY_TESTS + NUM_SET_KEY_TESTS] = {
    0x00000000l, 0xFFFFFFFFl, 0x10000000l, 0x11111111l, 0x11111111l,
    0x01234567l, 0x00000000l, 0x01234567l, 0x01A1D6D0l, 0x5CD54CA8l,
    0x0248D438l, 0x51454B58l, 0x42FD4430l, 0x059B5E08l, 0x0756D8E0l,
    0x762514B8l, 0x3BDD1190l, 0x26955F68l, 0x164D5E40l, 0x6B056E18l,
    0x004BD6EFl, 0x480D3900l, 0x437540C8l, 0x072D43A0l, 0x02FE5577l,
    0x1D9D5C50l, 0x30553228l, 0x01234567l, 0x01234567l, 0x01234567l,
    0xFFFFFFFFl, 0x00000000l, 0x00000000l, 0xFFFFFFFFl, 0xFEDCBA98l,
    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l,
    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l,
    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l,
    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l,
    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l};

/* plaintext bytes -- right halves */
constexpr uint32_t plaintext_r[NUM_VARIABLE_KEY_TESTS + NUM_SET_KEY_TESTS] = {
    0x00000000l, 0xFFFFFFFFl, 0x00000001l, 0x11111111l, 0x11111111l,
    0x89ABCDEFl, 0x00000000l, 0x89ABCDEFl, 0x39776742l, 0x3DEF57DAl,
    0x06F67172l, 0x2DDF440Al, 0x59577FA2l, 0x51CF143Al, 0x774761D2l,
    0x29BF486Al, 0x49372802l, 0x35AF609Al, 0x4F275232l, 0x759F5CCAl,
    0x09176062l, 0x6EE762F2l, 0x698F3CFAl, 0x77075292l, 0x8117F12Al,
    0x18F728C2l, 0x6D6F295Al, 0x89ABCDEFl, 0x89ABCDEFl, 0x89ABCDEFl,
    0xFFFFFFFFl, 0x00000000l, 0x00000000l, 0xFFFFFFFFl, 0x76543210l,
    0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l,
    0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l,
    0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l,
    0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l,
    0x76543210l, 0x76543210l, 0x76543210l};

/* key bytes for variable key tests */
constexpr uint8_t variable_key[NUM_VARIABLE_KEY_TESTS][8] = {
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
    {0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10},
    {0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57},
    {0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E},
    {0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86},
    {0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E},
    {0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6},
    {0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE},
    {0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6},
    {0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE},
    {0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16},
    {0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F},
    {0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46},
    {0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E},
    {0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76},
    {0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07},
    {0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F},
    {0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7},
    {0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF},
    {0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6},
    {0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF},
    {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01},
    {0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E},
    {0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE},
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
    {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF},
    {0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10}};

/* ciphertext bytes -- left halves */
constexpr uint32_t ciphertext_l[NUM_VARIABLE_KEY_TESTS + NUM_SET_KEY_TESTS] = {
    0x4EF99745l, 0x51866FD5l, 0x7D856F9Al, 0x2466DD87l, 0x61F9C380l,
    0x7D0CC630l, 0x4EF99745l, 0x0ACEAB0Fl, 0x59C68245l, 0xB1B8CC0Bl,
    0x1730E577l, 0xA25E7856l, 0x353882B1l, 0x48F4D088l, 0x432193B7l,
    0x13F04154l, 0x2EEDDA93l, 0xD887E039l, 0x5F99D04Fl, 0x4A057A3Bl,
    0x452031C1l, 0x7555AE39l, 0x53C55F9Cl, 0x7A8E7BFAl, 0xCF9C5D7Al,
    0xD1ABB290l, 0x55CB3774l, 0xFA34EC48l, 0xA7907951l, 0xC39E072Dl,
    0x014933E0l, 0xF21E9A77l, 0x24594688l, 0x6B5C5A9Cl, 0xF9AD597Cl,
    0xE91D21C1l, 0xE9C2B70Al, 0xBE1E6394l, 0xB39E4448l, 0x9457AA83l,
    0x8BB77032l, 0xE87A244El, 0x15750E7Al, 0x122BA70Bl, 0x3A833C9Al,
    0x9409DA87l, 0x884F8062l, 0x1F85031Cl, 0x79D9373Al, 0x93142887l,
    0x03429E83l, 0xA4299E27l, 0xAFD5AED1l, 0x10851C0El, 0xE6F51ED7l,
    0x64A6E14Al, 0x80C7D7D4l, 0x05044B62l};

/* ciphertext bytes -- right halves */
constexpr uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS + NUM_SET_KEY_TESTS] = {
    0x6198DD78l, 0xB85ECB8Al, 0x613063F2l, 0x8B963C9Dl, 0x2281B096l,
    0xAFDA1EC7l, 0x6198DD78l, 0xC6A0A28Dl, 0xEB05282Bl, 0x250F09A0l,
    0x8BEA1DA4l, 0xCF2651EBl, 0x09CE8F1Al, 0x4C379918l, 0x8951FC98l,
    0xD69D1AE5l, 0xFFD39C79l, 0x3C2DA6E3l, 0x5B163969l, 0x24D3977Bl,
    0xE4FADA8El, 0xF59B87BDl, 0xB49FC019l, 0x937E89A3l, 0x4986ADB5l,
    0x658BC778l, 0xD13EF201l, 0x47B268B2l, 0x08EA3CAEl, 0x9FAC631Dl,
    0xCDAFF6E4l, 0xB71C49BCl, 0x5754369Al, 0x5D9E0A5Al, 0x49DB005El,
    0xD961A6D6l, 0x1BC65CF3l, 0x08640F05l, 0x1BDB1E6El, 0xB1928C0Dl,
    0xF960629Dl, 0x2CC85E82l, 0x4F4EC577l, 0x3AB64AE0l, 0xFFC537F6l,
    0xA90F6BF2l, 0x5060B8B4l, 0x19E11968l, 0x714CA34Fl, 0xEE3BE15Cl,
    0x8CE2D14Bl, 0x469FF67Bl, 0xC1BC96A8l, 0x3858DA9Fl, 0x9B9DB21Fl,
    0xFD36B46Fl, 0x5A5479ADl, 0xFA52D080l};

/* key bytes for set key tests */
constexpr uint8_t set_key[] = {0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87,
                               0x78, 0x69, 0x5A, 0x4B, 0x3C, 0x2D, 0x1E, 0x0F,
                               0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77};

constexpr uint64_t set_key_ptext = 0xFEDCBA9876543210;
constexpr uint64_t set_key_ctext[NUM_SET_KEY_TESTS] = {
    0xF9AD597C49DB005E, 0xE91D21C1D961A6D6, 0xE9C2B70A1BC65CF3,
    0xBE1E639408640F05, 0xB39E44481BDB1E6E, 0x9457AA83B1928C0D,
    0x8BB77032F960629D, 0xE87A244E2CC85E82, 0x15750E7A4F4EC577,
    0x122BA70B3AB64AE0, 0x3A833C9AFFC537F6, 0x9409DA87A90F6BF2,
    0x884F80625060B8B4, 0x1F85031C19E11968, 0x79D9373A714CA34F,
    0x93142887EE3BE15C, 0x03429E838CE2D14B, 0xA4299E27469FF67B,
    0xAFD5AED1C1BC96A8, 0x10851C0E3858DA9F, 0xE6F51ED79B9DB21F,
    0x64A6E14AFD36B46F, 0x80C7D7D45A5479AD, 0x05044B62FA52D080};