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Merge pull request #3369 from ventaquil/code-cleanup-luks

LUKS code cleanup
This commit is contained in:
Jens Steube 2022-07-25 14:56:43 +02:00 committed by GitHub
commit d15793a8b8
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GPG Key ID: 4AEE18F83AFDEB23
26 changed files with 543 additions and 809 deletions

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl) #include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_serpent.cl) #include M2S(INCLUDE_PATH/inc_cipher_serpent.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_twofish.cl) #include M2S(INCLUDE_PATH/inc_cipher_twofish.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl) #include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_serpent.cl) #include M2S(INCLUDE_PATH/inc_cipher_serpent.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_twofish.cl) #include M2S(INCLUDE_PATH/inc_cipher_twofish.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl) #include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_serpent.cl) #include M2S(INCLUDE_PATH/inc_cipher_serpent.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_twofish.cl) #include M2S(INCLUDE_PATH/inc_cipher_twofish.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl) #include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_serpent.cl) #include M2S(INCLUDE_PATH/inc_cipher_serpent.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -18,9 +18,9 @@
#include M2S(INCLUDE_PATH/inc_cipher_twofish.cl) #include M2S(INCLUDE_PATH/inc_cipher_twofish.cl)
#endif #endif
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_CT_LEN 512 #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {

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@ -162,7 +162,7 @@ typedef struct luks
u32 ct_buf[128]; u32 ct_buf[128];
u32 af_buf[((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) / 4]; u32 af_buf[HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES / 4];
u32 af_len; u32 af_len;
} luks_t; } luks_t;

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@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-1 + AES"; static const char *HASH_NAME = "LUKS v1 SHA-1 + AES";
static const u64 KERN_TYPE = 14611; static const u64 KERN_TYPE = 14611; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,31 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
typedef enum kern_type_luks #define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
{ #define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
KERN_TYPE_LUKS_SHA1_AES = 14611, #define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
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 typedef enum hc_luks_hash_type
{ {
@ -199,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -286,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -309,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -324,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -347,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -358,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -366,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

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@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-1 + Serpent"; static const char *HASH_NAME = "LUKS v1 SHA-1 + Serpent";
static const u64 KERN_TYPE = 14612; static const u64 KERN_TYPE = 14612; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-1 + Twofish"; static const char *HASH_NAME = "LUKS v1 SHA-1 + Twofish";
static const u64 KERN_TYPE = 14613; static const u64 KERN_TYPE = 14613; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-256 + AES"; static const char *HASH_NAME = "LUKS v1 SHA-256 + AES";
static const u64 KERN_TYPE = 14621; static const u64 KERN_TYPE = 14621; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-256 + Serpent"; static const char *HASH_NAME = "LUKS v1 SHA-256 + Serpent";
static const u64 KERN_TYPE = 14622; static const u64 KERN_TYPE = 14622; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-256 + Twofish"; static const char *HASH_NAME = "LUKS v1 SHA-256 + Twofish";
static const u64 KERN_TYPE = 14623; static const u64 KERN_TYPE = 14623; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-512 + AES"; static const char *HASH_NAME = "LUKS v1 SHA-512 + AES";
static const u64 KERN_TYPE = 14631; static const u64 KERN_TYPE = 14631; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-512 + Serpent"; static const char *HASH_NAME = "LUKS v1 SHA-512 + Serpent";
static const u64 KERN_TYPE = 14632; static const u64 KERN_TYPE = 14632; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 SHA-512 + Twofish"; static const char *HASH_NAME = "LUKS v1 SHA-512 + Twofish";
static const u64 KERN_TYPE = 14633; static const u64 KERN_TYPE = 14633; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 RIPEMD-160 + AES"; static const char *HASH_NAME = "LUKS v1 RIPEMD-160 + AES";
static const u64 KERN_TYPE = 14641; static const u64 KERN_TYPE = 14641; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 RIPEMD-160 + Serpent"; static const char *HASH_NAME = "LUKS v1 RIPEMD-160 + Serpent";
static const u64 KERN_TYPE = 14642; static const u64 KERN_TYPE = 14642; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -19,7 +19,7 @@ static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_16; static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE;
static const char *HASH_NAME = "LUKS v1 RIPEMD-160 + Twofish"; static const char *HASH_NAME = "LUKS v1 RIPEMD-160 + Twofish";
static const u64 KERN_TYPE = 14643; static const u64 KERN_TYPE = 14643; // old kernel used here
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP; | OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
@ -43,11 +43,15 @@ u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig,
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_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; } 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; }
#define LUKS_STRIPES 4000 #define LUKS_STRIPES ( 4000)
#define LUKS_SALT_LEN 32 #define LUKS_SALT_LEN ( 32)
#define LUKS_CT_LEN 512 #define LUKS_SALT_HEX_LEN ( LUKS_SALT_LEN * 2)
#define LUKS_AF_MIN_LEN ((HC_LUKS_KEY_SIZE_128 / 8) * LUKS_STRIPES) #define LUKS_CT_LEN ( 512)
#define LUKS_AF_MAX_LEN ((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) #define LUKS_CT_HEX_LEN ( LUKS_CT_LEN * 2)
#define LUKS_AF_MIN_LEN (HC_LUKS_KEY_SIZE_128 / 8 * LUKS_STRIPES)
#define LUKS_AF_MIN_HEX_LEN ( LUKS_AF_MIN_LEN * 2)
#define LUKS_AF_MAX_LEN (HC_LUKS_KEY_SIZE_512 / 8 * LUKS_STRIPES)
#define LUKS_AF_MAX_HEX_LEN ( LUKS_AF_MAX_LEN * 2)
typedef enum hc_luks_hash_type typedef enum hc_luks_hash_type
{ {
@ -179,22 +183,22 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
token.sep[4] = '$'; token.sep[4] = '$';
token.len_min[4] = LUKS_SALT_LEN * 2; token.len_min[4] = LUKS_SALT_HEX_LEN;
token.len_max[4] = LUKS_SALT_LEN * 2; token.len_max[4] = LUKS_SALT_HEX_LEN;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// af // af
token.sep[5] = '$'; token.sep[5] = '$';
token.len_min[5] = LUKS_AF_MIN_LEN * 2; token.len_min[5] = LUKS_AF_MIN_HEX_LEN;
token.len_max[5] = LUKS_AF_MAX_LEN * 2; token.len_max[5] = LUKS_AF_MAX_HEX_LEN;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
// ct // ct
token.sep[6] = '$'; token.sep[6] = '$';
token.len_min[6] = LUKS_CT_LEN * 2; token.len_min[6] = LUKS_CT_HEX_LEN;
token.len_max[6] = LUKS_CT_LEN * 2; token.len_max[6] = LUKS_CT_HEX_LEN;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX; | TOKEN_ATTR_VERIFY_HEX;
@ -266,12 +270,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4]; const u8 *salt_pos = token.buf[4];
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8) salt->salt_len = hex_decode (salt_pos, LUKS_SALT_HEX_LEN, (u8 *) salt->salt_buf);
{
salt->salt_buf[i] = hex_to_u32 (salt_pos + j);
}
salt->salt_len = LUKS_SALT_LEN;
// iter // iter
@ -289,12 +288,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *af_pos = token.buf[5]; const u8 *af_pos = token.buf[5];
for (u32 i = 0, j = 0; i < af_len / 4; i += 1, j += 8) luks->af_len = hex_decode (af_pos, token.len[5], (u8 *) luks->af_buf);
{
luks->af_buf[i] = hex_to_u32 (af_pos + j);
}
luks->af_len = af_len;
// ct // ct
@ -304,10 +298,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *ct_pos = token.buf[6]; const u8 *ct_pos = token.buf[6];
for (u32 i = 0, j = 0; i < ct_len / 4; i += 1, j += 8) hex_decode (ct_pos, LUKS_CT_HEX_LEN, (u8 *) luks->ct_buf);
{
luks->ct_buf[i] = hex_to_u32 (ct_pos + j);
}
return (PARSER_OK); return (PARSER_OK);
} }
@ -327,6 +318,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break; case HC_LUKS_CIPHER_MODE_CBC_PLAIN64: cipher_mode = "cbc-plain64"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN: cipher_mode = "xts-plain"; break;
case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break; case HC_LUKS_CIPHER_MODE_XTS_PLAIN64: cipher_mode = "xts-plain64"; break;
default: return 0;
} }
// key size // key size
@ -338,6 +330,7 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
case HC_LUKS_KEY_SIZE_128: key_size = 128; break; case HC_LUKS_KEY_SIZE_128: key_size = 128; break;
case HC_LUKS_KEY_SIZE_256: key_size = 256; break; case HC_LUKS_KEY_SIZE_256: key_size = 256; break;
case HC_LUKS_KEY_SIZE_512: key_size = 512; break; case HC_LUKS_KEY_SIZE_512: key_size = 512; break;
default: return 0;
} }
// iterations // iterations
@ -346,36 +339,21 @@ int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// salt // salt
#define LUKS_SALT_HEX_LEN (LUKS_SALT_LEN * 2 + 1) char salt_buf[LUKS_SALT_HEX_LEN + 1] = { 0 };
char salt_buf[LUKS_SALT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) salt->salt_buf, LUKS_SALT_LEN, (u8 *) salt_buf);
for (u32 i = 0, j = 0; i < LUKS_SALT_LEN / 4; i += 1, j += 8)
{
snprintf (salt_buf + j, LUKS_SALT_HEX_LEN - j, "%08x", byte_swap_32 (salt->salt_buf[i]));
}
// af // af
#define LUKS_AF_HEX_LEN (LUKS_AF_MAX_LEN * 2 + 1) char af_buf[LUKS_AF_MAX_HEX_LEN + 1] = { 0 };
char af_buf[LUKS_AF_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->af_buf, luks->af_len, (u8 *) af_buf);
for (u32 i = 0, j = 0; i < luks->af_len / 4; i += 1, j += 8)
{
snprintf (af_buf + j, LUKS_AF_HEX_LEN - j, "%08x", byte_swap_32 (luks->af_buf[i]));
}
// ct // ct
#define LUKS_CT_HEX_LEN (LUKS_CT_LEN * 2 + 1) char ct_buf[LUKS_CT_HEX_LEN + 1] = { 0 };
char ct_buf[LUKS_CT_HEX_LEN] = { 0 }; hex_encode ((const u8 *) luks->ct_buf, LUKS_CT_LEN, (u8 *) ct_buf);
for (u32 i = 0, j = 0; i < LUKS_CT_LEN / 4; i += 1, j += 8)
{
snprintf (ct_buf + j, LUKS_CT_HEX_LEN - j, "%08x", byte_swap_32 (luks->ct_buf[i]));
}
// output // output

View File

@ -1,12 +1,15 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import sys #
# Author......: See docs/credits.txt
# License.....: MIT
#
from argparse import ArgumentParser from argparse import ArgumentParser
from collections import namedtuple from collections import namedtuple
from dataclasses import dataclass from dataclasses import dataclass
from os import SEEK_SET from os import SEEK_SET
from struct import Struct from struct import Struct
from sys import stderr
from typing import List from typing import List
try: try:
@ -82,7 +85,8 @@ class KeyVersion1:
def __init__(self, active, iterations, salt, af): def __init__(self, active, iterations, salt, af):
self.active = self.Active(active) self.active = self.Active(active)
assert iterations >= 0, "key iterations cannot be less than zero" if (self.active in [self.Active.ENABLED, self.Active.ENABLED_OLD]) and (iterations <= 0):
raise ValueError("key iterations cannot be less than zero")
self.iterations = iterations self.iterations = iterations
self.salt = salt self.salt = salt
self.af = af self.af = af
@ -150,45 +154,62 @@ class HeaderVersion1:
keys: List[KeyVersion1] keys: List[KeyVersion1]
def __init__(self, magic, version, cipher, mode, hash, payload, key_size, digest, salt, iterations, uuid, keys): def __init__(self, magic, version, cipher, mode, hash, payload, key_size, digest, salt, iterations, uuid, keys):
assert magic == self.MAGIC, "Invalid magic bytes" if magic != self.MAGIC:
raise ValueError("invalid magic bytes")
self.magic = magic self.magic = magic
assert version == self.VERSION, "Invalid version" if version != self.VERSION:
raise ValueError("invalid version")
self.version = version self.version = version
if isinstance(cipher, bytes): if isinstance(cipher, bytes):
try: try:
cipher = bytes_to_str(cipher) cipher = bytes_to_str(cipher)
except UnicodeDecodeError as e:
raise ValueError("Cannot decode cipher") from e
self.cipher = self.Cipher(cipher) self.cipher = self.Cipher(cipher)
except UnicodeDecodeError as e:
raise ValueError("cannot decode cipher") from e
except ValueError as e:
raise ValueError("invalid cipher value") from e
if isinstance(mode, bytes): if isinstance(mode, bytes):
try: try:
mode = bytes_to_str(mode) mode = bytes_to_str(mode)
except UnicodeDecodeError as e:
raise ValueError("Cannot decode mode") from e
self.mode = self.Mode(mode) self.mode = self.Mode(mode)
except UnicodeDecodeError as e:
raise ValueError("cannot decode mode") from e
except ValueError as e:
raise ValueError("invalid mode value") from e
if isinstance(hash, bytes): if isinstance(hash, bytes):
try: try:
hash = bytes_to_str(hash) hash = bytes_to_str(hash)
except UnicodeDecodeError as e:
raise ValueError("Cannot decode hash") from e
self.hash = self.Hash(hash) self.hash = self.Hash(hash)
except UnicodeDecodeError as e:
raise ValueError("cannot decode hash") from e
except ValueError as e:
raise ValueError("invalid hash value") from e
self.payload = payload self.payload = payload
try:
self.key_size = self.KeySize(key_size) self.key_size = self.KeySize(key_size)
except ValueError as e:
raise ValueError("invalid key size provided") from e
self.digest = digest self.digest = digest
self.salt = salt self.salt = salt
assert iterations > 0, "Iterations cannot be less or equal to zero" try:
iterations = int(iterations)
except ValueError as e:
raise ValueError("iterations is not a number") from e
if iterations <= 0:
raise ValueError("iterations cannot be less or equal to zero")
self.iterations = iterations self.iterations = iterations
if isinstance(uuid, bytes): if isinstance(uuid, bytes):
try: try:
uuid = bytes_to_str(uuid) uuid = bytes_to_str(uuid)
except UnicodeDecodeError as e: except UnicodeDecodeError as e:
raise ValueError("Cannot decode UUID") from e raise ValueError("cannot decode UUID") from e
self.uuid = uuid self.uuid = uuid
if all(isinstance(key, tuple) for key in keys): if all(isinstance(key, tuple) for key in keys):
keys = [KeyVersion1(*key) for key in keys] keys = [KeyVersion1(*key) for key in keys]
elif all(isinstance(key, dict) for key in keys): elif all(isinstance(key, dict) for key in keys):
keys = [KeyVersion1(**key) for key in keys] keys = [KeyVersion1(**key) for key in keys]
assert all(isinstance(key, KeyVersion1) for key in keys), "Not a key object provided" if any(not isinstance(key, KeyVersion1) for key in keys):
raise ValueError("not a key object provided")
self.keys = keys self.keys = keys
@ -201,16 +222,13 @@ def extract_version1(file):
# prepare structs # prepare structs
key_struct = Struct(">LL32sLL") key_struct = Struct(">LL32sLL")
header_struct = Struct( header_struct = Struct(
">6sH32s32s32sLL20s32sL40s" ">6sH32s32s32sLL20s32sL40s" + str(key_struct.size * KEYS_COUNT) + "s" + str(PADDING_LENGTH) + "x"
+ str(key_struct.size * KEYS_COUNT)
+ "s"
+ str(PADDING_LENGTH)
+ "x"
) )
# read header # read header
header = file.read(header_struct.size) header = file.read(header_struct.size)
assert len(header) == header_struct.size, "File contains less data than needed" if len(header) < header_struct.size:
raise ValueError("file contains less data than needed")
# convert bytes into temporary header # convert bytes into temporary header
header = header_struct.unpack(header) header = header_struct.unpack(header)
@ -224,7 +242,8 @@ def extract_version1(file):
for key in tmp_keys: for key in tmp_keys:
file.seek(key.material_offset * SECTOR_SIZE, SEEK_SET) file.seek(key.material_offset * SECTOR_SIZE, SEEK_SET)
af = file.read(header.key_bytes * key.stripes) af = file.read(header.key_bytes * key.stripes)
assert len(af) == (header.key_bytes * key.stripes), "File contains less data than needed" if len(af) < (header.key_bytes * key.stripes):
raise ValueError("file contains less data than needed")
key = KeyVersion1(key.active, key.iterations, key.salt, af) key = KeyVersion1(key.active, key.iterations, key.salt, af)
keys.append(key) keys.append(key)
@ -232,7 +251,8 @@ def extract_version1(file):
# read payload # read payload
file.seek(header.payload_offset * SECTOR_SIZE, SEEK_SET) file.seek(header.payload_offset * SECTOR_SIZE, SEEK_SET)
payload = file.read(PAYLOAD_SIZE) payload = file.read(PAYLOAD_SIZE)
assert len(payload) == PAYLOAD_SIZE, "File contains less data than needed" if len(payload) < PAYLOAD_SIZE:
raise ValueError("file contains less data than needed")
# convert into header # convert into header
header = HeaderVersion1( header = HeaderVersion1(
@ -275,25 +295,27 @@ def extract_version1(file):
break break
else: else:
# all keys are disabled # all keys are disabled
raise ValueError("All keys are disabled") raise ValueError("all keys are disabled")
# main # main
def main(args): if __name__ == "__main__":
# prepare parser and parse args # prepare parser and parse args
parser = ArgumentParser(description="luks2hashcat extraction tool") parser = ArgumentParser(description="luks2hashcat extraction tool")
parser.add_argument("path", type=str, help="path to LUKS container") parser.add_argument("path", type=str, help="path to LUKS container")
args = parser.parse_args(args) args = parser.parse_args()
# prepare struct # prepare struct
header_struct = Struct(">6sH") header_struct = Struct(">6sH")
try:
with open(args.path, "rb") as file: with open(args.path, "rb") as file:
# read pre header # read pre header
header = file.read(header_struct.size) header = file.read(header_struct.size)
assert len(header) == header_struct.size, "File contains less data than needed" if len(header) < header_struct.size:
parser.error("file contains less data than needed")
# convert bytes into temporary pre header # convert bytes into temporary pre header
header = header_struct.unpack(header) header = header_struct.unpack(header)
@ -303,7 +325,8 @@ def main(args):
magic_bytes = { magic_bytes = {
HeaderVersion1.MAGIC, HeaderVersion1.MAGIC,
} }
assert header.magic in magic_bytes, "Improper magic bytes" if header.magic not in magic_bytes:
parser.error("improper magic bytes")
# back to start of the file # back to start of the file
file.seek(0, SEEK_SET) file.seek(0, SEEK_SET)
@ -316,13 +339,8 @@ def main(args):
extract = mapping[header.version] extract = mapping[header.version]
extract(file) extract(file)
except KeyError as e: except KeyError as e:
raise ValueError("Unsupported version") from e raise ValueError("unsupported version") from e
if __name__ == "__main__":
try:
main(sys.argv[1:])
except IOError as e: except IOError as e:
print('Error:', e.strerror, file=stderr) parser.error(e.strerror.lower())
except (AssertionError, ValueError) as e: except ValueError as e:
print('Error:', e, file=stderr) parser.error(str(e))