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Code Issues Releases Wiki Activity

Switch hex_to_u64() to LE

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This commit is contained in:
jsteube 2016-12-26 13:09:41 +01:00
parent f0b287e838
commit ceed66d50b
2 changed files with 88 additions and 18 deletions
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32
src/convert.c
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@ -196,22 +196,22 @@ u64 hex_to_u64 (const u8 hex[16])
{
u64 v = 0;
v |= ((u64) hex_convert (hex[15]) << 0);
v |= ((u64) hex_convert (hex[14]) << 4);
v |= ((u64) hex_convert (hex[13]) << 8);
v |= ((u64) hex_convert (hex[12]) << 12);
v |= ((u64) hex_convert (hex[11]) << 16);
v |= ((u64) hex_convert (hex[10]) << 20);
v |= ((u64) hex_convert (hex[ 9]) << 24);
v |= ((u64) hex_convert (hex[ 8]) << 28);
v |= ((u64) hex_convert (hex[ 7]) << 32);
v |= ((u64) hex_convert (hex[ 6]) << 36);
v |= ((u64) hex_convert (hex[ 5]) << 40);
v |= ((u64) hex_convert (hex[ 4]) << 44);
v |= ((u64) hex_convert (hex[ 3]) << 48);
v |= ((u64) hex_convert (hex[ 2]) << 52);
v |= ((u64) hex_convert (hex[ 1]) << 56);
v |= ((u64) hex_convert (hex[ 0]) << 60);
v |= ((u64) hex_convert (hex[ 1]) << 0);
v |= ((u64) hex_convert (hex[ 0]) << 4);
v |= ((u64) hex_convert (hex[ 3]) << 8);
v |= ((u64) hex_convert (hex[ 2]) << 12);
v |= ((u64) hex_convert (hex[ 5]) << 16);
v |= ((u64) hex_convert (hex[ 4]) << 20);
v |= ((u64) hex_convert (hex[ 7]) << 24);
v |= ((u64) hex_convert (hex[ 6]) << 28);
v |= ((u64) hex_convert (hex[ 9]) << 32);
v |= ((u64) hex_convert (hex[ 8]) << 36);
v |= ((u64) hex_convert (hex[11]) << 40);
v |= ((u64) hex_convert (hex[10]) << 44);
v |= ((u64) hex_convert (hex[13]) << 48);
v |= ((u64) hex_convert (hex[12]) << 52);
v |= ((u64) hex_convert (hex[15]) << 56);
v |= ((u64) hex_convert (hex[14]) << 60);
return (v);
}

74
src/interface.c
View File

@ -2328,6 +2328,15 @@ int osx512_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNU
digest[6] = hex_to_u64 ((const u8 *) &hash_pos[ 96]);
digest[7] = hex_to_u64 ((const u8 *) &hash_pos[112]);
digest[0] = byte_swap_64 (digest[0]);
digest[1] = byte_swap_64 (digest[1]);
digest[2] = byte_swap_64 (digest[2]);
digest[3] = byte_swap_64 (digest[3]);
digest[4] = byte_swap_64 (digest[4]);
digest[5] = byte_swap_64 (digest[5]);
digest[6] = byte_swap_64 (digest[6]);
digest[7] = byte_swap_64 (digest[7]);
digest[0] -= SHA512M_A;
digest[1] -= SHA512M_B;
digest[2] -= SHA512M_C;
@ -4454,6 +4463,15 @@ int mssql2012_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_
digest[6] = hex_to_u64 ((const u8 *) &hash_pos[ 96]);
digest[7] = hex_to_u64 ((const u8 *) &hash_pos[112]);
digest[0] = byte_swap_64 (digest[0]);
digest[1] = byte_swap_64 (digest[1]);
digest[2] = byte_swap_64 (digest[2]);
digest[3] = byte_swap_64 (digest[3]);
digest[4] = byte_swap_64 (digest[4]);
digest[5] = byte_swap_64 (digest[5]);
digest[6] = byte_swap_64 (digest[6]);
digest[7] = byte_swap_64 (digest[7]);
digest[0] -= SHA512M_A;
digest[1] -= SHA512M_B;
digest[2] -= SHA512M_C;
@ -4716,6 +4734,15 @@ int sha384_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNU
digest[6] = 0;
digest[7] = 0;
digest[0] = byte_swap_64 (digest[0]);
digest[1] = byte_swap_64 (digest[1]);
digest[2] = byte_swap_64 (digest[2]);
digest[3] = byte_swap_64 (digest[3]);
digest[4] = byte_swap_64 (digest[4]);
digest[5] = byte_swap_64 (digest[5]);
digest[6] = 0;
digest[7] = 0;
digest[0] -= SHA384M_A;
digest[1] -= SHA384M_B;
digest[2] -= SHA384M_C;
@ -4745,6 +4772,15 @@ int sha512_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNU
digest[6] = hex_to_u64 ((const u8 *) &input_buf[ 96]);
digest[7] = hex_to_u64 ((const u8 *) &input_buf[112]);
digest[0] = byte_swap_64 (digest[0]);
digest[1] = byte_swap_64 (digest[1]);
digest[2] = byte_swap_64 (digest[2]);
digest[3] = byte_swap_64 (digest[3]);
digest[4] = byte_swap_64 (digest[4]);
digest[5] = byte_swap_64 (digest[5]);
digest[6] = byte_swap_64 (digest[6]);
digest[7] = byte_swap_64 (digest[7]);
digest[0] -= SHA512M_A;
digest[1] -= SHA512M_B;
digest[2] -= SHA512M_C;
@ -4783,6 +4819,15 @@ int sha512s_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UN
digest[6] = hex_to_u64 ((const u8 *) &input_buf[ 96]);
digest[7] = hex_to_u64 ((const u8 *) &input_buf[112]);
digest[0] = byte_swap_64 (digest[0]);
digest[1] = byte_swap_64 (digest[1]);
digest[2] = byte_swap_64 (digest[2]);
digest[3] = byte_swap_64 (digest[3]);
digest[4] = byte_swap_64 (digest[4]);
digest[5] = byte_swap_64 (digest[5]);
digest[6] = byte_swap_64 (digest[6]);
digest[7] = byte_swap_64 (digest[7]);
digest[0] -= SHA512M_A;
digest[1] -= SHA512M_B;
digest[2] -= SHA512M_C;
@ -4881,8 +4926,6 @@ int keccak_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_UNU
for (u32 i = 0; i < keccak_mdlen / 8; i++)
{
digest[i] = hex_to_u64 ((const u8 *) &input_buf[i * 16]);
digest[i] = byte_swap_64 (digest[i]);
}
salt->keccak_mdlen = keccak_mdlen;
@ -5865,6 +5908,15 @@ int sha512osx_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE_
digest[6] = hex_to_u64 ((const u8 *) &hash_pos[ 96]);
digest[7] = hex_to_u64 ((const u8 *) &hash_pos[112]);
digest[0] = byte_swap_64 (digest[0]);
digest[1] = byte_swap_64 (digest[1]);
digest[2] = byte_swap_64 (digest[2]);
digest[3] = byte_swap_64 (digest[3]);
digest[4] = byte_swap_64 (digest[4]);
digest[5] = byte_swap_64 (digest[5]);
digest[6] = byte_swap_64 (digest[6]);
digest[7] = byte_swap_64 (digest[7]);
u32 salt_len = hash_pos - salt_pos - 1;
if ((salt_len % 2) != 0) return (PARSER_SALT_LENGTH);
@ -5996,6 +6048,15 @@ int sha512grub_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE
digest[6] = hex_to_u64 ((const u8 *) &hash_pos[ 96]);
digest[7] = hex_to_u64 ((const u8 *) &hash_pos[112]);
digest[0] = byte_swap_64 (digest[0]);
digest[1] = byte_swap_64 (digest[1]);
digest[2] = byte_swap_64 (digest[2]);
digest[3] = byte_swap_64 (digest[3]);
digest[4] = byte_swap_64 (digest[4]);
digest[5] = byte_swap_64 (digest[5]);
digest[6] = byte_swap_64 (digest[6]);
digest[7] = byte_swap_64 (digest[7]);
u32 salt_len = hash_pos - salt_pos - 1;
salt_len /= 2;
@ -6228,6 +6289,15 @@ int hmacsha512_parse_hash (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAYBE
digest[6] = hex_to_u64 ((const u8 *) &input_buf[ 96]);
digest[7] = hex_to_u64 ((const u8 *) &input_buf[112]);
digest[0] = byte_swap_64 (digest[0]);
digest[1] = byte_swap_64 (digest[1]);
digest[2] = byte_swap_64 (digest[2]);
digest[3] = byte_swap_64 (digest[3]);
digest[4] = byte_swap_64 (digest[4]);
digest[5] = byte_swap_64 (digest[5]);
digest[6] = byte_swap_64 (digest[6]);
digest[7] = byte_swap_64 (digest[7]);
if (input_buf[128] != hashconfig->separator) return (PARSER_SEPARATOR_UNMATCHED);
u32 salt_len = input_len - 128 - 1;