/**
 * Author......: See docs/credits.txt
 * License.....: MIT
 */

#include "common.h"
#include "types.h"
#include "modules.h"
#include "bitops.h"
#include "convert.h"
#include "shared.h"

static const u32   ATTACK_EXEC    = ATTACK_EXEC_INSIDE_KERNEL;
static const u32   DGST_POS0      = 0;
static const u32   DGST_POS1      = 1;
static const u32   DGST_POS2      = 2;
static const u32   DGST_POS3      = 3;
static const u32   DGST_SIZE      = DGST_SIZE_4_16;
static const u32   HASH_CATEGORY  = HASH_CATEGORY_RAW_HASH;
static const char *HASH_NAME      = "Whirlpool";
static const u64   KERN_TYPE      = 6100;
static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE;
static const u64   OPTS_TYPE      = OPTS_TYPE_PT_GENERATE_BE
                                  | OPTS_TYPE_PT_ADD80;
static const u32   SALT_TYPE      = SALT_TYPE_NONE;
static const char *ST_PASS        = "hashcat";
static const char *ST_HASH        = "7ca8eaaaa15eaa4c038b4c47b9313e92da827c06940e69947f85bc0fbef3eb8fd254da220ad9e208b6b28f6bb9be31dd760f1fdb26112d83f87d96b416a4d258";

u32         module_attack_exec    (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC;     }
u32         module_dgst_pos0      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0;       }
u32         module_dgst_pos1      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1;       }
u32         module_dgst_pos2      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2;       }
u32         module_dgst_pos3      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3;       }
u32         module_dgst_size      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE;       }
u32         module_hash_category  (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY;   }
const char *module_hash_name      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME;       }
u64         module_kern_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE;       }
u32         module_opti_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE;       }
u64         module_opts_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE;       }
u32         module_salt_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE;       }
const char *module_st_hash        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH;         }
const char *module_st_pass        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS;         }

bool module_unstable_warning (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, MAYBE_UNUSED const hc_device_param_t *device_param)
{
  // amdgpu-pro-20.50-1234664-ubuntu-20.04 (legacy)
  // test_1619955152/test_report.log:! unhandled return code 255, cmdline : cat test_1619955152/6100_passwords.txt | ./hashcat --quiet --potfile-disable --runtime 400 --hwmon-disable -D 2 --backend-vector-width 4 -a 0 -m 6100 test_1619955152/6100_hashes.txt
  // test_1619967069/test_report.log:password not found, cmdline : ./hashcat --quiet --potfile-disable --runtime 400 --hwmon-disable -D 2 --backend-vector-width 4 -a 3 -m 6100  test_1619967069/6100_multihash_bruteforce.txt test_1619967069/6100_passwords.txt
  if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == false))
  {
    return true;
  }

  return false;
}

int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
{
  u32 *digest = (u32 *) digest_buf;

  token_t token;

  token.token_cnt  = 1;

  token.len_min[0] = 128;
  token.len_max[0] = 128;
  token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
                   | TOKEN_ATTR_VERIFY_HEX;

  const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);

  if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);

  const u8 *hash_pos = token.buf[0];

  digest[ 0] = hex_to_u32 (hash_pos +   0);
  digest[ 1] = hex_to_u32 (hash_pos +   8);
  digest[ 2] = hex_to_u32 (hash_pos +  16);
  digest[ 3] = hex_to_u32 (hash_pos +  24);
  digest[ 4] = hex_to_u32 (hash_pos +  32);
  digest[ 5] = hex_to_u32 (hash_pos +  40);
  digest[ 6] = hex_to_u32 (hash_pos +  48);
  digest[ 7] = hex_to_u32 (hash_pos +  56);
  digest[ 8] = hex_to_u32 (hash_pos +  64);
  digest[ 9] = hex_to_u32 (hash_pos +  72);
  digest[10] = hex_to_u32 (hash_pos +  80);
  digest[11] = hex_to_u32 (hash_pos +  88);
  digest[12] = hex_to_u32 (hash_pos +  96);
  digest[13] = hex_to_u32 (hash_pos + 104);
  digest[14] = hex_to_u32 (hash_pos + 112);
  digest[15] = hex_to_u32 (hash_pos + 120);

  digest[ 0] = byte_swap_32 (digest[ 0]);
  digest[ 1] = byte_swap_32 (digest[ 1]);
  digest[ 2] = byte_swap_32 (digest[ 2]);
  digest[ 3] = byte_swap_32 (digest[ 3]);
  digest[ 4] = byte_swap_32 (digest[ 4]);
  digest[ 5] = byte_swap_32 (digest[ 5]);
  digest[ 6] = byte_swap_32 (digest[ 6]);
  digest[ 7] = byte_swap_32 (digest[ 7]);
  digest[ 8] = byte_swap_32 (digest[ 8]);
  digest[ 9] = byte_swap_32 (digest[ 9]);
  digest[10] = byte_swap_32 (digest[10]);
  digest[11] = byte_swap_32 (digest[11]);
  digest[12] = byte_swap_32 (digest[12]);
  digest[13] = byte_swap_32 (digest[13]);
  digest[14] = byte_swap_32 (digest[14]);
  digest[15] = byte_swap_32 (digest[15]);

  return (PARSER_OK);
}

int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
{
  const u32 *digest = (const u32 *) digest_buf;

  // we can not change anything in the original buffer, otherwise destroying sorting
  // therefore create some local buffer

  u32 tmp[16];

  tmp[ 0] = digest[ 0];
  tmp[ 1] = digest[ 1];
  tmp[ 2] = digest[ 2];
  tmp[ 3] = digest[ 3];
  tmp[ 4] = digest[ 4];
  tmp[ 5] = digest[ 5];
  tmp[ 6] = digest[ 6];
  tmp[ 7] = digest[ 7];
  tmp[ 8] = digest[ 8];
  tmp[ 9] = digest[ 9];
  tmp[10] = digest[10];
  tmp[11] = digest[11];
  tmp[12] = digest[12];
  tmp[13] = digest[13];
  tmp[14] = digest[14];
  tmp[15] = digest[15];

  tmp[ 0] = byte_swap_32 (tmp[ 0]);
  tmp[ 1] = byte_swap_32 (tmp[ 1]);
  tmp[ 2] = byte_swap_32 (tmp[ 2]);
  tmp[ 3] = byte_swap_32 (tmp[ 3]);
  tmp[ 4] = byte_swap_32 (tmp[ 4]);
  tmp[ 5] = byte_swap_32 (tmp[ 5]);
  tmp[ 6] = byte_swap_32 (tmp[ 6]);
  tmp[ 7] = byte_swap_32 (tmp[ 7]);
  tmp[ 8] = byte_swap_32 (tmp[ 8]);
  tmp[ 9] = byte_swap_32 (tmp[ 9]);
  tmp[10] = byte_swap_32 (tmp[10]);
  tmp[11] = byte_swap_32 (tmp[11]);
  tmp[12] = byte_swap_32 (tmp[12]);
  tmp[13] = byte_swap_32 (tmp[13]);
  tmp[14] = byte_swap_32 (tmp[14]);
  tmp[15] = byte_swap_32 (tmp[15]);

  u8 *out_buf = (u8 *) line_buf;

  u32_to_hex (tmp[ 0], out_buf +   0);
  u32_to_hex (tmp[ 1], out_buf +   8);
  u32_to_hex (tmp[ 2], out_buf +  16);
  u32_to_hex (tmp[ 3], out_buf +  24);
  u32_to_hex (tmp[ 4], out_buf +  32);
  u32_to_hex (tmp[ 5], out_buf +  40);
  u32_to_hex (tmp[ 6], out_buf +  48);
  u32_to_hex (tmp[ 7], out_buf +  56);
  u32_to_hex (tmp[ 8], out_buf +  64);
  u32_to_hex (tmp[ 9], out_buf +  72);
  u32_to_hex (tmp[10], out_buf +  80);
  u32_to_hex (tmp[11], out_buf +  88);
  u32_to_hex (tmp[12], out_buf +  96);
  u32_to_hex (tmp[13], out_buf + 104);
  u32_to_hex (tmp[14], out_buf + 112);
  u32_to_hex (tmp[15], out_buf + 120);

  const int out_len = 128;

  return out_len;
}

void module_init (module_ctx_t *module_ctx)
{
  module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
  module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;

  module_ctx->module_attack_exec              = module_attack_exec;
  module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
  module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
  module_ctx->module_benchmark_mask           = MODULE_DEFAULT;
  module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
  module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
  module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
  module_ctx->module_dgst_pos0                = module_dgst_pos0;
  module_ctx->module_dgst_pos1                = module_dgst_pos1;
  module_ctx->module_dgst_pos2                = module_dgst_pos2;
  module_ctx->module_dgst_pos3                = module_dgst_pos3;
  module_ctx->module_dgst_size                = module_dgst_size;
  module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
  module_ctx->module_esalt_size               = MODULE_DEFAULT;
  module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
  module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
  module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
  module_ctx->module_hash_binary_count        = MODULE_DEFAULT;
  module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
  module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
  module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
  module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
  module_ctx->module_hash_decode              = module_hash_decode;
  module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
  module_ctx->module_hash_encode_potfile      = MODULE_DEFAULT;
  module_ctx->module_hash_encode              = module_hash_encode;
  module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
  module_ctx->module_hash_mode                = MODULE_DEFAULT;
  module_ctx->module_hash_category            = module_hash_category;
  module_ctx->module_hash_name                = module_hash_name;
  module_ctx->module_hashes_count_min         = MODULE_DEFAULT;
  module_ctx->module_hashes_count_max         = MODULE_DEFAULT;
  module_ctx->module_hlfmt_disable            = MODULE_DEFAULT;
  module_ctx->module_hook_extra_param_size    = MODULE_DEFAULT;
  module_ctx->module_hook_extra_param_init    = MODULE_DEFAULT;
  module_ctx->module_hook_extra_param_term    = MODULE_DEFAULT;
  module_ctx->module_hook12                   = MODULE_DEFAULT;
  module_ctx->module_hook23                   = MODULE_DEFAULT;
  module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
  module_ctx->module_hook_size                = MODULE_DEFAULT;
  module_ctx->module_jit_build_options        = MODULE_DEFAULT;
  module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
  module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
  module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
  module_ctx->module_kernel_loops_max         = MODULE_DEFAULT;
  module_ctx->module_kernel_loops_min         = MODULE_DEFAULT;
  module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
  module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
  module_ctx->module_kern_type                = module_kern_type;
  module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
  module_ctx->module_opti_type                = module_opti_type;
  module_ctx->module_opts_type                = module_opts_type;
  module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
  module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
  module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
  module_ctx->module_potfile_disable          = MODULE_DEFAULT;
  module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
  module_ctx->module_pwdump_column            = MODULE_DEFAULT;
  module_ctx->module_pw_max                   = MODULE_DEFAULT;
  module_ctx->module_pw_min                   = MODULE_DEFAULT;
  module_ctx->module_salt_max                 = MODULE_DEFAULT;
  module_ctx->module_salt_min                 = MODULE_DEFAULT;
  module_ctx->module_salt_type                = module_salt_type;
  module_ctx->module_separator                = MODULE_DEFAULT;
  module_ctx->module_st_hash                  = module_st_hash;
  module_ctx->module_st_pass                  = module_st_pass;
  module_ctx->module_tmp_size                 = MODULE_DEFAULT;
  module_ctx->module_unstable_warning         = module_unstable_warning;
  module_ctx->module_warmup_disable           = MODULE_DEFAULT;
}
