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d7db71042f
hashcat/src/modules/module_14600.c
jsteube d7db71042f Add -m 14600 module
2019-02-08 15:40:27 +01:00

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/**
* 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"
#include "memory.h"
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_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_FDE;
static const char *HASH_NAME = "LUKS";
static const u32 HASH_TYPE = HASH_TYPE_GENERIC;
static const u64 KERN_TYPE = 14611; // this gets overwritten later instead of in benchmark
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STATE_BUFFER_LE
| OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_BINARY_HASHFILE;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = NULL; // ST_HASH_14600 multi-hash-mode algorithm, unlikely to match self-test hash settings
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; }
u32 module_hash_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 HASH_TYPE; }
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; }
// original headers from luks.h
#define LUKS_CIPHERNAME_L 32
#define LUKS_CIPHERMODE_L 32
#define LUKS_HASHSPEC_L 32
#define LUKS_DIGESTSIZE 20 // since SHA1
#define LUKS_HMACSIZE 32
#define LUKS_SALTSIZE 32
#define LUKS_NUMKEYS 8
// Minimal number of iterations
#define LUKS_MKD_ITERATIONS_MIN 1000
#define LUKS_SLOT_ITERATIONS_MIN 1000
#define LUKS_KEY_DISABLED_OLD 0
#define LUKS_KEY_ENABLED_OLD 0xCAFE
#define LUKS_KEY_DISABLED 0x0000DEAD
#define LUKS_KEY_ENABLED 0x00AC71F3
#define LUKS_STRIPES 4000
// partition header starts with magic
#define LUKS_MAGIC {'L','U','K','S', 0xba, 0xbe};
#define LUKS_MAGIC_L 6
/* Actually we need only 37, but we don't want struct autoaligning to kick in */
#define UUID_STRING_L 40
/* Offset to keyslot area [in bytes] */
#define LUKS_ALIGN_KEYSLOTS 4096
struct luks_phdr {
char magic[LUKS_MAGIC_L];
uint16_t version;
char cipherName[LUKS_CIPHERNAME_L];
char cipherMode[LUKS_CIPHERMODE_L];
char hashSpec[LUKS_HASHSPEC_L];
uint32_t payloadOffset;
uint32_t keyBytes;
char mkDigest[LUKS_DIGESTSIZE];
char mkDigestSalt[LUKS_SALTSIZE];
uint32_t mkDigestIterations;
char uuid[UUID_STRING_L];
struct {
uint32_t active;
/* parameters used for password processing */
uint32_t passwordIterations;
char passwordSalt[LUKS_SALTSIZE];
/* parameters used for AF store/load */
uint32_t keyMaterialOffset;
uint32_t stripes;
} keyblock[LUKS_NUMKEYS];
/* Align it to 512 sector size */
char _padding[432];
};
// end original headers
typedef enum kern_type_luks
{
KERN_TYPE_LUKS_SHA1_AES = 14611,
KERN_TYPE_LUKS_SHA1_SERPENT = 14612,
KERN_TYPE_LUKS_SHA1_TWOFISH = 14613,
KERN_TYPE_LUKS_SHA256_AES = 14621,
KERN_TYPE_LUKS_SHA256_SERPENT = 14622,
KERN_TYPE_LUKS_SHA256_TWOFISH = 14623,
KERN_TYPE_LUKS_SHA512_AES = 14631,
KERN_TYPE_LUKS_SHA512_SERPENT = 14632,
KERN_TYPE_LUKS_SHA512_TWOFISH = 14633,
KERN_TYPE_LUKS_RIPEMD160_AES = 14641,
KERN_TYPE_LUKS_RIPEMD160_SERPENT = 14642,
KERN_TYPE_LUKS_RIPEMD160_TWOFISH = 14643,
KERN_TYPE_LUKS_WHIRLPOOL_AES = 14651,
KERN_TYPE_LUKS_WHIRLPOOL_SERPENT = 14652,
KERN_TYPE_LUKS_WHIRLPOOL_TWOFISH = 14653,
} kern_type_luks_t;
typedef enum hc_luks_hash_type
{
HC_LUKS_HASH_TYPE_SHA1 = 1,
HC_LUKS_HASH_TYPE_SHA256 = 2,
HC_LUKS_HASH_TYPE_SHA512 = 3,
HC_LUKS_HASH_TYPE_RIPEMD160 = 4,
HC_LUKS_HASH_TYPE_WHIRLPOOL = 5,
} hc_luks_hash_type_t;
typedef enum hc_luks_key_size
{
HC_LUKS_KEY_SIZE_128 = 128,
HC_LUKS_KEY_SIZE_256 = 256,
HC_LUKS_KEY_SIZE_512 = 512,
} hc_luks_key_size_t;
typedef enum hc_luks_cipher_type
{
HC_LUKS_CIPHER_TYPE_AES = 1,
HC_LUKS_CIPHER_TYPE_SERPENT = 2,
HC_LUKS_CIPHER_TYPE_TWOFISH = 3,
} hc_luks_cipher_type_t;
typedef enum hc_luks_cipher_mode
{
HC_LUKS_CIPHER_MODE_CBC_ESSIV = 1,
HC_LUKS_CIPHER_MODE_CBC_PLAIN = 2,
HC_LUKS_CIPHER_MODE_XTS_PLAIN = 3,
} hc_luks_cipher_mode_t;
typedef struct luks
{
int hash_type; // hc_luks_hash_type_t
int key_size; // hc_luks_key_size_t
int cipher_type; // hc_luks_cipher_type_t
int cipher_mode; // hc_luks_cipher_mode_t
u32 ct_buf[128];
u32 af_src_buf[((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) / 4];
} luks_t;
typedef struct luks_tmp
{
u32 ipad32[8];
u64 ipad64[8];
u32 opad32[8];
u64 opad64[8];
u32 dgst32[32];
u64 dgst64[16];
u32 out32[32];
u64 out64[16];
} luks_tmp_t;
void *module_benchmark_esalt (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
luks_t *luks = (luks_t *) hcmalloc (sizeof (luks_t));
luks->key_size = HC_LUKS_KEY_SIZE_256;
luks->cipher_type = HC_LUKS_CIPHER_TYPE_AES;
luks->cipher_mode = HC_LUKS_CIPHER_MODE_XTS_PLAIN;
return luks;
}
salt_t *module_benchmark_salt (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
salt_t *salt = (salt_t *) hcmalloc (sizeof (salt_t));
static const int ROUNDS_LUKS = 163044; // this equal to jtr -test
salt->salt_iter = ROUNDS_LUKS;
return salt;
}
bool module_outfile_check_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool outfile_check_disable = true;
return outfile_check_disable;
}
bool module_potfile_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool potfile_disable = true;
return potfile_disable;
}
int module_hash_binary_count (MAYBE_UNUSED const hashes_t *hashes)
{
return LUKS_NUMKEYS;
}
int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, hashes_t *hashes)
{
hash_t *hashes_buf = hashes->hashes_buf;
int hashes_cnt = 0;
for (int keyslot_idx = 0; keyslot_idx < LUKS_NUMKEYS; keyslot_idx++)
{
hash_t *hash = &hashes_buf[hashes_cnt];
memset (hash->salt, 0, sizeof (salt_t));
memset (hash->esalt, 0, sizeof (luks_t));
const int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, hashes->hashfile, strlen (hashes->hashfile));
if (parser_status != PARSER_OK)
{
if (parser_status != PARSER_LUKS_KEY_DISABLED) continue;
}
hashes_cnt++;
}
return hashes_cnt;
}
u64 module_kern_type_dynamic (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)
{
const luks_t *luks = (const luks_t *) esalt_buf;
u64 kern_type = -1;
if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA1) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_AES))
{
kern_type = KERN_TYPE_LUKS_SHA1_AES;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA1) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_SERPENT))
{
kern_type = KERN_TYPE_LUKS_SHA1_SERPENT;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA1) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_TWOFISH))
{
kern_type = KERN_TYPE_LUKS_SHA1_TWOFISH;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA256) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_AES))
{
kern_type = KERN_TYPE_LUKS_SHA256_AES;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA256) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_SERPENT))
{
kern_type = KERN_TYPE_LUKS_SHA256_SERPENT;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA256) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_TWOFISH))
{
kern_type = KERN_TYPE_LUKS_SHA256_TWOFISH;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA512) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_AES))
{
kern_type = KERN_TYPE_LUKS_SHA512_AES;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA512) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_SERPENT))
{
kern_type = KERN_TYPE_LUKS_SHA512_SERPENT;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_SHA512) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_TWOFISH))
{
kern_type = KERN_TYPE_LUKS_SHA512_TWOFISH;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_RIPEMD160) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_AES))
{
kern_type = KERN_TYPE_LUKS_RIPEMD160_AES;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_RIPEMD160) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_SERPENT))
{
kern_type = KERN_TYPE_LUKS_RIPEMD160_SERPENT;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_RIPEMD160) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_TWOFISH))
{
kern_type = KERN_TYPE_LUKS_RIPEMD160_TWOFISH;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_WHIRLPOOL) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_AES))
{
kern_type = KERN_TYPE_LUKS_WHIRLPOOL_AES;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_WHIRLPOOL) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_SERPENT))
{
kern_type = KERN_TYPE_LUKS_WHIRLPOOL_SERPENT;
}
else if ((luks->hash_type == HC_LUKS_HASH_TYPE_WHIRLPOOL) && (luks->cipher_type == HC_LUKS_CIPHER_TYPE_TWOFISH))
{
kern_type = KERN_TYPE_LUKS_WHIRLPOOL_TWOFISH;
}
return kern_type;
}
u64 module_esalt_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)
{
const u64 esalt_size = (const u64) sizeof (luks_t);
return esalt_size;
}
u64 module_tmp_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)
{
const u64 tmp_size = (const u64) sizeof (luks_tmp_t);
return tmp_size;
}
u32 module_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
// this overrides the reductions of PW_MAX in case optimized kernel is selected
// IOW, even in optimized kernel mode it support length 256
const u32 pw_max = PW_MAX;
return pw_max;
}
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;
luks_t *luks = (luks_t *) esalt_buf;
static int keyslot_idx_sav = 0;
const int keyslot_idx = keyslot_idx_sav;
keyslot_idx_sav++;
if (line_len == 0) return (PARSER_HASH_LENGTH);
FILE *fp = fopen ((const char *) line_buf, "rb");
if (fp == NULL) return (PARSER_HASH_FILE);
struct luks_phdr hdr;
const size_t nread = hc_fread (&hdr, sizeof (hdr), 1, fp);
if (nread != 1)
{
fclose (fp);
return (PARSER_LUKS_FILE_SIZE);
}
// copy digest which we're not using ;)
u32 *mkDigest_ptr = (u32 *) hdr.mkDigest;
digest[0] = mkDigest_ptr[0];
digest[1] = mkDigest_ptr[1];
digest[2] = mkDigest_ptr[2];
digest[3] = mkDigest_ptr[3];
digest[4] = mkDigest_ptr[4];
digest[5] = 0;
digest[6] = 0;
digest[7] = 0;
// verify the content
char luks_magic[6] = LUKS_MAGIC;
if (memcmp (hdr.magic, luks_magic, LUKS_MAGIC_L) != 0)
{
fclose (fp);
return (PARSER_LUKS_MAGIC);
}
if (byte_swap_16 (hdr.version) != 1)
{
fclose (fp);
return (PARSER_LUKS_VERSION);
}
if (strcmp (hdr.cipherName, "aes") == 0)
{
luks->cipher_type = HC_LUKS_CIPHER_TYPE_AES;
}
else if (strcmp (hdr.cipherName, "serpent") == 0)
{
luks->cipher_type = HC_LUKS_CIPHER_TYPE_SERPENT;
}
else if (strcmp (hdr.cipherName, "twofish") == 0)
{
luks->cipher_type = HC_LUKS_CIPHER_TYPE_TWOFISH;
}
else
{
fclose (fp);
return (PARSER_LUKS_CIPHER_TYPE);
}
if (strcmp (hdr.cipherMode, "cbc-essiv:sha256") == 0)
{
luks->cipher_mode = HC_LUKS_CIPHER_MODE_CBC_ESSIV;
}
else if (strcmp (hdr.cipherMode, "cbc-plain") == 0)
{
luks->cipher_mode = HC_LUKS_CIPHER_MODE_CBC_PLAIN;
}
else if (strcmp (hdr.cipherMode, "cbc-plain64") == 0)
{
luks->cipher_mode = HC_LUKS_CIPHER_MODE_CBC_PLAIN;
}
else if (strcmp (hdr.cipherMode, "xts-plain") == 0)
{
luks->cipher_mode = HC_LUKS_CIPHER_MODE_XTS_PLAIN;
}
else if (strcmp (hdr.cipherMode, "xts-plain64") == 0)
{
luks->cipher_mode = HC_LUKS_CIPHER_MODE_XTS_PLAIN;
}
else
{
fclose (fp);
return (PARSER_LUKS_CIPHER_MODE);
}
if (strcmp (hdr.hashSpec, "sha1") == 0)
{
luks->hash_type = HC_LUKS_HASH_TYPE_SHA1;
}
else if (strcmp (hdr.hashSpec, "sha256") == 0)
{
luks->hash_type = HC_LUKS_HASH_TYPE_SHA256;
}
else if (strcmp (hdr.hashSpec, "sha512") == 0)
{
luks->hash_type = HC_LUKS_HASH_TYPE_SHA512;
}
else if (strcmp (hdr.hashSpec, "ripemd160") == 0)
{
luks->hash_type = HC_LUKS_HASH_TYPE_RIPEMD160;
}
else if (strcmp (hdr.hashSpec, "whirlpool") == 0)
{
luks->hash_type = HC_LUKS_HASH_TYPE_WHIRLPOOL;
}
else
{
fclose (fp);
return (PARSER_LUKS_HASH_TYPE);
}
const u32 keyBytes = byte_swap_32 (hdr.keyBytes);
if (keyBytes == 16)
{
luks->key_size = HC_LUKS_KEY_SIZE_128;
}
else if (keyBytes == 32)
{
luks->key_size = HC_LUKS_KEY_SIZE_256;
}
else if (keyBytes == 64)
{
luks->key_size = HC_LUKS_KEY_SIZE_512;
}
else
{
fclose (fp);
return (PARSER_LUKS_KEY_SIZE);
}
// verify the selected keyslot informations
const u32 active = byte_swap_32 (hdr.keyblock[keyslot_idx].active);
const u32 stripes = byte_swap_32 (hdr.keyblock[keyslot_idx].stripes);
if (active != LUKS_KEY_ENABLED)
{
fclose (fp);
return (PARSER_LUKS_KEY_DISABLED);
}
if (stripes != LUKS_STRIPES)
{
fclose (fp);
return (PARSER_LUKS_KEY_STRIPES);
}
// configure the salt (not esalt)
u32 *passwordSalt_ptr = (u32 *) hdr.keyblock[keyslot_idx].passwordSalt;
salt->salt_buf[0] = passwordSalt_ptr[0];
salt->salt_buf[1] = passwordSalt_ptr[1];
salt->salt_buf[2] = passwordSalt_ptr[2];
salt->salt_buf[3] = passwordSalt_ptr[3];
salt->salt_buf[4] = passwordSalt_ptr[4];
salt->salt_buf[5] = passwordSalt_ptr[5];
salt->salt_buf[6] = passwordSalt_ptr[6];
salt->salt_buf[7] = passwordSalt_ptr[7];
salt->salt_len = LUKS_SALTSIZE;
const u32 passwordIterations = byte_swap_32 (hdr.keyblock[keyslot_idx].passwordIterations);
salt->salt_iter = passwordIterations - 1;
// Load AF data for this keyslot into esalt
const u32 keyMaterialOffset = byte_swap_32 (hdr.keyblock[keyslot_idx].keyMaterialOffset);
const int rc_seek1 = fseeko (fp, keyMaterialOffset * 512, SEEK_SET);
if (rc_seek1 == -1)
{
fclose (fp);
return (PARSER_LUKS_FILE_SIZE);
}
const size_t nread2 = hc_fread (luks->af_src_buf, keyBytes, stripes, fp);
if (nread2 != stripes)
{
fclose (fp);
return (PARSER_LUKS_FILE_SIZE);
}
// finally, copy some encrypted payload data for entropy check
const u32 payloadOffset = byte_swap_32 (hdr.payloadOffset);
const int rc_seek2 = fseeko (fp, payloadOffset * 512, SEEK_SET);
if (rc_seek2 == -1)
{
fclose (fp);
return (PARSER_LUKS_FILE_SIZE);
}
const size_t nread3 = hc_fread (luks->ct_buf, sizeof (u32), 128, fp);
if (nread3 != 128)
{
fclose (fp);
return (PARSER_LUKS_FILE_SIZE);
}
// that should be it, close the fp
fclose (fp);
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)
{
line_buf[0] = 0;
return 0;
}
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_benchmark_esalt;
module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
module_ctx->module_benchmark_mask = MODULE_DEFAULT;
module_ctx->module_benchmark_salt = module_benchmark_salt;
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_esalt_size;
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_hash_binary_count;
module_ctx->module_hash_binary_parse = module_hash_binary_parse;
module_ctx->module_hash_binary_save = MODULE_DEFAULT;
module_ctx->module_hash_decode_outfile = 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 = 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_hash_type = module_hash_type;
module_ctx->module_hlfmt_disable = 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_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_kern_type_dynamic;
module_ctx->module_opti_type = module_opti_type;
module_ctx->module_opts_type = module_opts_type;
module_ctx->module_outfile_check_disable = module_outfile_check_disable;
module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
module_ctx->module_potfile_disable = module_potfile_disable;
module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
module_ctx->module_pwdump_column = MODULE_DEFAULT;
module_ctx->module_pw_max = module_pw_max;
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_tmp_size;
module_ctx->module_unstable_warning = MODULE_DEFAULT;
module_ctx->module_warmup_disable = MODULE_DEFAULT;
}
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