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Code Issues Releases Wiki Activity

The following parser functions have been rewritten to make use of input_tokenizer():

Browse Source 
sha256crypt_parse_hash
sha512crypt_parse_hash
keccak_parse_hash
blake2b_parse_hash
juniper_parse_hash
oracleh_parse_hash
gost_parse_hash
This commit is contained in:
jsteube 2018-07-02 09:20:15 +02:00
parent 87be2e8cce
commit 8b2478d744
2 changed files with 214 additions and 169 deletions
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18
include/interface.h
View File

@ -1020,26 +1020,12 @@ typedef struct hccapx hccapx_t;
typedef enum display_len typedef enum display_len
{ {
DISPLAY_LEN_MIN_501 = 104,
DISPLAY_LEN_MAX_501 = 104,
DISPLAY_LEN_MIN_600 = 8 + 128,
DISPLAY_LEN_MAX_600 = 8 + 128,
DISPLAY_LEN_MIN_1800 = 90 + 0,
DISPLAY_LEN_MAX_1800 = 90 + 16,
DISPLAY_LEN_MIN_3100 = 16 + 1 + 0,
DISPLAY_LEN_MAX_3100 = 16 + 1 + 30,
DISPLAY_LEN_MIN_4800 = 32 + 1 + 32 + 1 + 2, DISPLAY_LEN_MIN_4800 = 32 + 1 + 32 + 1 + 2,
DISPLAY_LEN_MAX_4800 = 32 + 1 + 32 + 1 + 2, DISPLAY_LEN_MAX_4800 = 32 + 1 + 32 + 1 + 2,
DISPLAY_LEN_MIN_5000 = 16,
DISPLAY_LEN_MAX_5000 = 400,
DISPLAY_LEN_MIN_5100 = 16,
DISPLAY_LEN_MAX_5100 = 16,
DISPLAY_LEN_MIN_5300 = 48, DISPLAY_LEN_MIN_5300 = 48,
DISPLAY_LEN_MAX_5300 = 1024, DISPLAY_LEN_MAX_5300 = 1024,
DISPLAY_LEN_MIN_5400 = 56, DISPLAY_LEN_MIN_5400 = 56,
DISPLAY_LEN_MAX_5400 = 1024, DISPLAY_LEN_MAX_5400 = 1024,
DISPLAY_LEN_MIN_5700 = 43,
DISPLAY_LEN_MAX_5700 = 43,
DISPLAY_LEN_MIN_5800 = 40 + 1 + 1, DISPLAY_LEN_MIN_5800 = 40 + 1 + 1,
DISPLAY_LEN_MAX_5800 = 40 + 1 + 16, DISPLAY_LEN_MAX_5800 = 40 + 1 + 16,
DISPLAY_LEN_MIN_6300 = 6 + 1 + 8 + 22, DISPLAY_LEN_MIN_6300 = 6 + 1 + 8 + 22,
@ -1054,8 +1040,6 @@ typedef enum display_len
DISPLAY_LEN_MAX_6700 = 7 + 2 + 1 + 48 + 1 + 27, DISPLAY_LEN_MAX_6700 = 7 + 2 + 1 + 48 + 1 + 27,
DISPLAY_LEN_MIN_6800 = 32 + 1 + 1 + 1 + 0, DISPLAY_LEN_MIN_6800 = 32 + 1 + 1 + 1 + 0,
DISPLAY_LEN_MAX_6800 = 32 + 1 + 5 + 1 + 32, DISPLAY_LEN_MAX_6800 = 32 + 1 + 5 + 1 + 32,
DISPLAY_LEN_MIN_6900 = 64,
DISPLAY_LEN_MAX_6900 = 64,
DISPLAY_LEN_MIN_7000 = 3 + 44, DISPLAY_LEN_MIN_7000 = 3 + 44,
DISPLAY_LEN_MAX_7000 = 3 + 44, DISPLAY_LEN_MAX_7000 = 3 + 44,
DISPLAY_LEN_MIN_7100 = 4 + 2 + 1 + 64 + 1 + 128, DISPLAY_LEN_MIN_7100 = 4 + 2 + 1 + 64 + 1 + 128,
@ -1064,8 +1048,6 @@ typedef enum display_len
DISPLAY_LEN_MAX_7200 = 19 + 5 + 1 + 224 + 128, DISPLAY_LEN_MAX_7200 = 19 + 5 + 1 + 224 + 128,
DISPLAY_LEN_MIN_7300 = 64 + 1 + 40, DISPLAY_LEN_MIN_7300 = 64 + 1 + 40,
DISPLAY_LEN_MAX_7300 = 512 + 1 + 40, DISPLAY_LEN_MAX_7300 = 512 + 1 + 40,
DISPLAY_LEN_MIN_7400 = 47 + 0,
DISPLAY_LEN_MAX_7400 = 47 + 16,
DISPLAY_LEN_MIN_7500 = 1 + 6 + 1 + 2 + 1 + 0 + 1 + 0 + 1 + 0 + 1 + 72 + 32, DISPLAY_LEN_MIN_7500 = 1 + 6 + 1 + 2 + 1 + 0 + 1 + 0 + 1 + 0 + 1 + 72 + 32,
DISPLAY_LEN_MAX_7500 = 1 + 6 + 1 + 2 + 1 + 64 + 1 + 64 + 1 + 128 + 1 + 72 + 32, DISPLAY_LEN_MAX_7500 = 1 + 6 + 1 + 2 + 1 + 64 + 1 + 64 + 1 + 128 + 1 + 72 + 32,
DISPLAY_LEN_MIN_7700 = 1 + 1 + 16, DISPLAY_LEN_MIN_7700 = 1 + 1 + 16,

339
src/interface.c
View File

@ -675,13 +675,13 @@ static const char *SIGNATURE_FILEVAULT2 = "$fvde$";
* decoder / encoder * decoder / encoder
*/ */
static void juniper_decrypt_hash (u8 *in, u8 *out) static void juniper_decrypt_hash (u8 *in, const int in_len, u8 *out)
{ {
// base64 decode // base64 decode
u8 base64_buf[100] = { 0 }; u8 base64_buf[100] = { 0 };
base64_decode (base64_to_int, (const u8 *) in, DISPLAY_LEN_MIN_501, base64_buf); base64_decode (base64_to_int, (const u8 *) in, in_len, base64_buf);
// iv stuff // iv stuff
@ -5437,7 +5437,7 @@ int sha1b64s_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_U
token.signatures_cnt = 2; token.signatures_cnt = 2;
token.signatures_buf[0] = SIGNATURE_SSHA1B64_lower; token.signatures_buf[0] = SIGNATURE_SSHA1B64_lower;
token.signatures_buf[0] = SIGNATURE_SSHA1B64_upper; token.signatures_buf[1] = SIGNATURE_SSHA1B64_upper;
token.len[0] = 6; token.len[0] = 6;
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
@ -5700,32 +5700,41 @@ int mssql2012_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_
int oracleh_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) int oracleh_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
{ {
if ((input_len < DISPLAY_LEN_MIN_3100) || (input_len > DISPLAY_LEN_MAX_3100)) return (PARSER_GLOBAL_LENGTH);
u32 *digest = (u32 *) hash_buf->digest; u32 *digest = (u32 *) hash_buf->digest;
salt_t *salt = hash_buf->salt; salt_t *salt = hash_buf->salt;
if (is_valid_hex_string (input_buf, 16) == false) return (PARSER_HASH_ENCODING); token_t token;
digest[0] = hex_to_u32 ((const u8 *) &input_buf[ 0]); token.token_cnt = 2;
digest[1] = hex_to_u32 ((const u8 *) &input_buf[ 8]);
token.sep[0] = hashconfig->separator;
token.len_min[0] = 16;
token.len_max[0] = 16;
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.len_min[1] = 0;
token.len_max[1] = 30;
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH;
const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
u8 *hash_pos = token.buf[0];
digest[0] = hex_to_u32 (hash_pos + 0);
digest[1] = hex_to_u32 (hash_pos + 8);
digest[2] = 0; digest[2] = 0;
digest[3] = 0; digest[3] = 0;
if (input_buf[16] != hashconfig->separator) return (PARSER_SEPARATOR_UNMATCHED); u8 *salt_pos = token.buf[1];
int salt_len = token.len[1];
u32 salt_len = input_len - 16 - 1; const bool parse_rc = parse_and_store_generic_salt ((u8 *) salt->salt_buf, (int *) &salt->salt_len, salt_pos, salt_len, hashconfig);
u8 *salt_buf = input_buf + 16 + 1; if (parse_rc == false) return (PARSER_SALT_LENGTH);
u8 *salt_buf_ptr = (u8 *) salt->salt_buf;
salt_len = parse_and_store_salt_legacy (salt_buf_ptr, salt_buf, salt_len, hashconfig);
if (salt_len == UINT_MAX) return (PARSER_SALT_LENGTH);
salt->salt_len = salt_len;
return (PARSER_OK); return (PARSER_OK);
} }
@ -6209,53 +6218,50 @@ int sha512s_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UN
int sha512crypt_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) int sha512crypt_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
{ {
if (memcmp (SIGNATURE_SHA512CRYPT, input_buf, 3) != 0) return (PARSER_SIGNATURE_UNMATCHED);
u64 *digest = (u64 *) hash_buf->digest; u64 *digest = (u64 *) hash_buf->digest;
salt_t *salt = hash_buf->salt; salt_t *salt = hash_buf->salt;
u8 *salt_pos = input_buf + 3; token_t token;
u32 iterations_len = 0; token.token_cnt = 3;
if (memcmp (salt_pos, "rounds=", 7) == 0) token.signatures_cnt = 1;
{ token.signatures_buf[0] = SIGNATURE_SHA512CRYPT;
salt_pos += 7;
for (iterations_len = 0; salt_pos[0] >= '0' && salt_pos[0] <= '9' && iterations_len < 7; iterations_len++, salt_pos += 1) continue; token.len[0] = 3;
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
if (iterations_len == 0 ) return (PARSER_SALT_ITERATION); token.len_min[1] = 0;
if (salt_pos[0] != '$') return (PARSER_SIGNATURE_UNMATCHED); token.len_max[1] = 16;
token.sep[1] = '$';
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_OPTIONAL_ROUNDS;
salt_pos[0] = 0x0; token.len[2] = 86;
token.attr[2] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_BASE64B;
salt->salt_iter = hc_strtoul ((const char *) (salt_pos - iterations_len), NULL, 10); const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
salt_pos += 1; if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
iterations_len += 8;
}
else
{
salt->salt_iter = ROUNDS_SHA512CRYPT; salt->salt_iter = ROUNDS_SHA512CRYPT;
if (token.opt_len != -1)
{
salt->salt_iter = hc_strtoul ((const char *) token.opt_buf + 7, NULL, 10); // 7 = "rounds="
} }
if ((input_len < DISPLAY_LEN_MIN_1800) || (input_len > DISPLAY_LEN_MAX_1800 + iterations_len)) return (PARSER_GLOBAL_LENGTH); u8 *salt_pos = token.buf[1];
int salt_len = token.len[1];
u8 *hash_pos = (u8 *) strchr ((const char *) salt_pos, '$'); const bool parse_rc = parse_and_store_generic_salt ((u8 *) salt->salt_buf, (int *) &salt->salt_len, salt_pos, salt_len, hashconfig);
if (hash_pos == NULL) return (PARSER_SEPARATOR_UNMATCHED); if (parse_rc == false) return (PARSER_SALT_LENGTH);
u32 salt_len = hash_pos - salt_pos; u8 *hash_pos = token.buf[2];
if (salt_len > 16) return (PARSER_SALT_LENGTH);
memcpy ((u8 *) salt->salt_buf, salt_pos, salt_len);
salt->salt_len = salt_len;
hash_pos++;
sha512crypt_decode ((u8 *) digest, hash_pos); sha512crypt_decode ((u8 *) digest, hash_pos);
@ -6264,21 +6270,33 @@ int sha512crypt_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYB
int keccak_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) int keccak_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
{ {
if ((input_len < DISPLAY_LEN_MIN_5000) || (input_len > DISPLAY_LEN_MAX_5000)) return (PARSER_GLOBAL_LENGTH);
if (input_len % 16) return (PARSER_GLOBAL_LENGTH);
if (is_valid_hex_string (input_buf, input_len) == false) return (PARSER_HASH_ENCODING);
u64 *digest = (u64 *) hash_buf->digest; u64 *digest = (u64 *) hash_buf->digest;
salt_t *salt = hash_buf->salt; salt_t *salt = hash_buf->salt;
u32 keccak_mdlen = input_len / 2; token_t token;
for (u32 i = 0; i < keccak_mdlen / 8; i++) token.token_cnt = 1;
token.len_min[0] = 16;
token.len_max[0] = 400;
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
u8 *hash_pos = token.buf[0];
int hash_len = token.len[0];
if (hash_len % 16) return (PARSER_GLOBAL_LENGTH);
u32 keccak_mdlen = hash_len / 2;
for (u32 i = 0, j = 0; i < keccak_mdlen / 8; i += 1, j += 16)
{ {
digest[i] = hex_to_u64 ((const u8 *) &input_buf[i * 16]); digest[i] = hex_to_u64 (hash_pos + j);
} }
salt->keccak_mdlen = keccak_mdlen; salt->keccak_mdlen = keccak_mdlen;
@ -6288,30 +6306,43 @@ int keccak_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNU
int blake2b_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) int blake2b_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
{ {
if ((input_len < DISPLAY_LEN_MIN_600) || (input_len > DISPLAY_LEN_MAX_600)) return (PARSER_GLOBAL_LENGTH);
if (memcmp (SIGNATURE_BLAKE2B, input_buf, 8) != 0) return (PARSER_SIGNATURE_UNMATCHED);
if (is_valid_hex_string (input_buf + 8, 128) == false) return (PARSER_HASH_ENCODING);
u64 *digest = (u64 *) hash_buf->digest; u64 *digest = (u64 *) hash_buf->digest;
u8 *input_hash_buf = input_buf + 8; token_t token;
digest[0] = hex_to_u64 ((const u8 *) &input_hash_buf[ 0]); token.token_cnt = 2;
digest[1] = hex_to_u64 ((const u8 *) &input_hash_buf[ 16]);
digest[2] = hex_to_u64 ((const u8 *) &input_hash_buf[ 32]); token.signatures_cnt = 1;
digest[3] = hex_to_u64 ((const u8 *) &input_hash_buf[ 48]); token.signatures_buf[0] = SIGNATURE_BLAKE2B;
digest[4] = hex_to_u64 ((const u8 *) &input_hash_buf[ 64]);
digest[5] = hex_to_u64 ((const u8 *) &input_hash_buf[ 80]); token.len[0] = 8;
digest[6] = hex_to_u64 ((const u8 *) &input_hash_buf[ 96]); token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
digest[7] = hex_to_u64 ((const u8 *) &input_hash_buf[112]); | TOKEN_ATTR_VERIFY_SIGNATURE;
token.len[1] = 128;
token.attr[1] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
u8 *hash_pos = token.buf[1];
digest[0] = hex_to_u64 (hash_pos + 0);
digest[1] = hex_to_u64 (hash_pos + 16);
digest[2] = hex_to_u64 (hash_pos + 32);
digest[3] = hex_to_u64 (hash_pos + 48);
digest[4] = hex_to_u64 (hash_pos + 64);
digest[5] = hex_to_u64 (hash_pos + 80);
digest[6] = hex_to_u64 (hash_pos + 96);
digest[7] = hex_to_u64 (hash_pos + 112);
// Initialize BLAKE2 Params and State // Initialize BLAKE2 Params and State
blake2_t *S = (blake2_t *) hash_buf->esalt; blake2_t *S = (blake2_t *) hash_buf->esalt;
memset(S, 0, sizeof (blake2_t)); memset (S, 0, sizeof (blake2_t));
S->h[0] = BLAKE2B_IV_00; S->h[0] = BLAKE2B_IV_00;
S->h[1] = BLAKE2B_IV_01; S->h[1] = BLAKE2B_IV_01;
@ -7308,73 +7339,81 @@ int lastpass_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_U
int gost_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) int gost_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
{ {
if ((input_len < DISPLAY_LEN_MIN_6900) || (input_len > DISPLAY_LEN_MAX_6900)) return (PARSER_GLOBAL_LENGTH);
u32 *digest = (u32 *) hash_buf->digest; u32 *digest = (u32 *) hash_buf->digest;
if (is_valid_hex_string (input_buf, 64) == false) return (PARSER_HASH_ENCODING); token_t token;
digest[0] = hex_to_u32 ((const u8 *) &input_buf[ 0]); token.token_cnt = 1;
digest[1] = hex_to_u32 ((const u8 *) &input_buf[ 8]);
digest[2] = hex_to_u32 ((const u8 *) &input_buf[16]); token.len_min[0] = 64;
digest[3] = hex_to_u32 ((const u8 *) &input_buf[24]); token.len_max[0] = 64;
digest[4] = hex_to_u32 ((const u8 *) &input_buf[32]); token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
digest[5] = hex_to_u32 ((const u8 *) &input_buf[40]); | TOKEN_ATTR_VERIFY_HEX;
digest[6] = hex_to_u32 ((const u8 *) &input_buf[48]);
digest[7] = hex_to_u32 ((const u8 *) &input_buf[56]); const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
u8 *hash_pos = token.buf[0];
digest[0] = hex_to_u32 (hash_pos + 0);
digest[1] = hex_to_u32 (hash_pos + 8);
digest[2] = hex_to_u32 (hash_pos + 16);
digest[3] = hex_to_u32 (hash_pos + 24);
digest[4] = hex_to_u32 (hash_pos + 32);
digest[5] = hex_to_u32 (hash_pos + 40);
digest[6] = hex_to_u32 (hash_pos + 48);
digest[7] = hex_to_u32 (hash_pos + 56);
return (PARSER_OK); return (PARSER_OK);
} }
int sha256crypt_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) int sha256crypt_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
{ {
if (memcmp (SIGNATURE_SHA256CRYPT, input_buf, 3) != 0) return (PARSER_SIGNATURE_UNMATCHED);
u32 *digest = (u32 *) hash_buf->digest; u32 *digest = (u32 *) hash_buf->digest;
salt_t *salt = hash_buf->salt; salt_t *salt = hash_buf->salt;
u8 *salt_pos = input_buf + 3; token_t token;
u32 iterations_len = 0; token.token_cnt = 3;
if (memcmp (salt_pos, "rounds=", 7) == 0) token.signatures_cnt = 1;
{ token.signatures_buf[0] = SIGNATURE_SHA256CRYPT;
salt_pos += 7;
for (iterations_len = 0; salt_pos[0] >= '0' && salt_pos[0] <= '9' && iterations_len < 7; iterations_len++, salt_pos += 1) continue; token.len[0] = 3;
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
if (iterations_len == 0 ) return (PARSER_SALT_ITERATION); token.len_min[1] = 0;
if (salt_pos[0] != '$') return (PARSER_SIGNATURE_UNMATCHED); token.len_max[1] = 16;
token.sep[1] = '$';
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_OPTIONAL_ROUNDS;
salt_pos[0] = 0x0; token.len[2] = 22;
token.attr[2] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_BASE64B;
salt->salt_iter = hc_strtoul ((const char *) (salt_pos - iterations_len), NULL, 10); const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
salt_pos += 1; if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
iterations_len += 8;
}
else
{
salt->salt_iter = ROUNDS_SHA256CRYPT; salt->salt_iter = ROUNDS_SHA256CRYPT;
if (token.opt_len != -1)
{
salt->salt_iter = hc_strtoul ((const char *) token.opt_buf + 7, NULL, 10); // 7 = "rounds="
} }
if ((input_len < DISPLAY_LEN_MIN_7400) || (input_len > DISPLAY_LEN_MAX_7400 + iterations_len)) return (PARSER_GLOBAL_LENGTH); u8 *salt_pos = token.buf[1];
int salt_len = token.len[1];
u8 *hash_pos = (u8 *) strchr ((const char *) salt_pos, '$'); const bool parse_rc = parse_and_store_generic_salt ((u8 *) salt->salt_buf, (int *) &salt->salt_len, salt_pos, salt_len, hashconfig);
if (hash_pos == NULL) return (PARSER_SEPARATOR_UNMATCHED); if (parse_rc == false) return (PARSER_SALT_LENGTH);
u32 salt_len = hash_pos - salt_pos; u8 *hash_pos = token.buf[2];
if (salt_len > 16) return (PARSER_SALT_LENGTH);
memcpy ((u8 *) salt->salt_buf, salt_pos, salt_len);
salt->salt_len = salt_len;
hash_pos++;
sha256crypt_decode ((u8 *) digest, hash_pos); sha256crypt_decode ((u8 *) digest, hash_pos);
@ -9303,37 +9342,69 @@ int scrypt_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNU
int juniper_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig) int juniper_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNUSED hashconfig_t *hashconfig)
{ {
if ((input_len < DISPLAY_LEN_MIN_501) || (input_len > DISPLAY_LEN_MAX_501)) return (PARSER_GLOBAL_LENGTH);
u32 *digest = (u32 *) hash_buf->digest; u32 *digest = (u32 *) hash_buf->digest;
salt_t *salt = hash_buf->salt; salt_t *salt = hash_buf->salt;
/** token_t token;
* parse line
*/ token.token_cnt = 1;
token.len_min[0] = 104;
token.len_max[0] = 104;
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_BASE64A;
const int rc_tokenizer = input_tokenizer (input_buf, input_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
u8 decrypted[76] = { 0 }; // iv + hash u8 decrypted[76] = { 0 }; // iv + hash
juniper_decrypt_hash (input_buf, decrypted); juniper_decrypt_hash (token.buf[0], token.len[0], decrypted);
// from here we are parsing a normal md5crypt hash
u8 *md5crypt_hash = decrypted + 12; u8 *md5crypt_hash = decrypted + 12;
if (memcmp ((const char *) md5crypt_hash, "$1$danastre$", 12) != 0) return (PARSER_SALT_VALUE); token_t token2;
token2.token_cnt = 3;
token2.signatures_cnt = 1;
token2.signatures_buf[0] = SIGNATURE_MD5CRYPT;
token2.len[0] = 3;
token2.attr[0] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
token2.len_min[1] = 8;
token2.len_max[1] = 8;
token2.sep[1] = '$';
token2.attr[1] = TOKEN_ATTR_VERIFY_LENGTH;
token2.len[2] = 22;
token2.attr[2] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_BASE64B;
const int rc_tokenizer2 = input_tokenizer (md5crypt_hash, 34, &token2);
if (rc_tokenizer2 != PARSER_OK) return (rc_tokenizer2);
static const char *danastre = "danastre";
if (memcmp (token2.buf[1], danastre, 8) != 0) return (PARSER_SALT_VALUE);
salt->salt_iter = ROUNDS_MD5CRYPT; salt->salt_iter = ROUNDS_MD5CRYPT;
u8 *salt_pos = md5crypt_hash + 3; u8 *salt_pos = token2.buf[1];
int salt_len = token2.len[1];
u8 *hash_pos = (u8 *) strchr ((const char *) salt_pos, '$'); // or simply salt_pos + 8 const bool parse_rc = parse_and_store_generic_salt ((u8 *) salt->salt_buf, (int *) &salt->salt_len, salt_pos, salt_len, hashconfig);
if (hash_pos == NULL) return (PARSER_SEPARATOR_UNMATCHED); if (parse_rc == false) return (PARSER_SALT_LENGTH);
salt->salt_len = hash_pos - salt_pos; // should be 8 u8 *hash_pos = token2.buf[2];
memcpy ((u8 *) salt->salt_buf, salt_pos, salt->salt_len);
hash_pos++;
md5crypt_decode ((u8 *) digest, hash_pos); md5crypt_decode ((u8 *) digest, hash_pos);
@ -17869,19 +17940,11 @@ int ascii_digest (hashcat_ctx_t *hashcat_ctx, char *out_buf, const size_t out_le
} }
else if ((dgst_size == DGST_SIZE_4_16) || (dgst_size == DGST_SIZE_8_8)) // same size, same result :) else if ((dgst_size == DGST_SIZE_4_16) || (dgst_size == DGST_SIZE_8_8)) // same size, same result :)
{ {
if (hash_type == HASH_TYPE_WHIRLPOOL) if (hashconfig->opti_type & OPTI_TYPE_USES_BITS_64)
{
for (int i = 0; i < 16; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (hash_type == HASH_TYPE_SHA384)
{ {
for (int i = 0; i < 8; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]); for (int i = 0; i < 8; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]);
} }
else if (hash_type == HASH_TYPE_SHA512) else
{
for (int i = 0; i < 8; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]);
}
else if (hash_type == HASH_TYPE_GOST)
{ {
for (int i = 0; i < 16; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]); for (int i = 0; i < 16; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
} }