@ -80,7 +80,8 @@ NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Author: Sein Coray
Author: Sein Coray
Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
*/
@ -89,14 +90,33 @@ Author: Sein Coray
# include "inc_common.cl"
# include "inc_simd.cl"
# define CRC32 ( x,c ) ( ( ( x ) >>8 ) ^l_crc32tab[ ( ( x ) ^ ( c ) ) &0xff] )
# define MSB ( x ) ( ( x ) >>24 )
# define CONST 0x08088405
# define POLYNOMIAL 0xEDB88320
# define MAX_LOCAL 512 // too much leaves no room for compiler optimizations, simply benchmark to find a good trade-off - make it as big as possible
# define TMPSIZ 32
# define MAX_UNCOMPRESSED_LENGTH 4096
# define CRC32 ( x,c,t ) ( ( ( x ) >> 8 ) ^ ( t ) [ ( ( x ) ^ ( c ) ) & 0xff] )
# define MSB ( x ) ( ( x ) >> 24 )
# define CONST 0x08088405
typedef struct pkzip_hash
# define MAX_DATA ( 16 * 1024 * 1024 )
# define update_key012 ( k0,k1,k2,c,t ) \
{ \
( k0 ) = CRC32 ( ( k0 ) , c, ( t ) ) ; \
( k1 ) = ( ( k1 ) + ( ( k0 ) & 0xff ) ) * CONST + 1 ; \
( k2 ) = CRC32 ( ( k2 ) , MSB ( k1 ) , ( t ) ) ; \
}
# define update_key3 ( k2,k3 ) \
{ \
const u32 temp = ( ( k2 ) & 0xffff ) | 3 ; \
\
( k3 ) = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ; \
}
// this is required to force mingw to accept the packed attribute
# pragma pack ( push,1 )
struct pkzip_hash
{
u8 data_type_enum ;
u8 magic_type_enum ;
@ -109,16 +129,93 @@ typedef struct pkzip_hash
u32 data_length ;
u16 checksum_from_crc ;
u16 checksum_from_timestamp ;
u8 data[MAX_UNCOMPRESSED_LENGTH] ;
} pkzip_hash_t ;
u8 data[MAX_DATA] ;
} __attribute__ ( ( packed ) ) ;
typedef struct pkzip_hash pkzip_hash_t ;
typedef struct pkzip
struct pkzip
{
u8 hash_count ;
u8 checksum_size ;
u8 version ;
pkzip_hash_t hash ;
} pkzip_t ;
} __attribute__ ( ( packed ) ) ;
typedef struct pkzip pkzip_t ;
# pragma pack ( pop )
CONSTANT_AS u32a crc32tab[256] =
{
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
} ;
__kernel void m17210_sxx ( KERN_ATTR_ESALT ( pkzip_t ) )
{
@ -126,212 +223,208 @@ __kernel void m17210_sxx (KERN_ATTR_ESALT (pkzip_t))
* modifier
*/
const u64 lid = get_local_id ( 0 ) ;
const u64 gid = get_global_id ( 0 ) ;
const u64 lid = get_local_id ( 0 ) ;
const u64 lsz = get_local_size ( 0 ) ;
__local u32 l_crc32tab[0x100] ;
/**
* sbox, kbox
*/
u32 remainder ;
u32 b = 0 ;
u8 set = 0 ;
for ( u32 b = 0 ; b < 256; b++)
{
remainder = b ;
LOCAL_AS u32 l_crc32tab[256] ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
for ( u64 i = lid ; i < 256; i += lsz)
{
l_crc32tab[i] = crc32tab[i] ;
}
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
barrier ( CLK_LOCAL_MEM_FENCE ) ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
__global u32 *data_ptr = ( __global u32 * ) esalt_bufs[digests_offset].hash.data ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
LOCAL_AS u32 l_data[MAX_LOCAL] ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
for ( u64 i = lid ; i < MAX_LOCAL; i += lsz)
{
l_data[i] = data_ptr[i] ;
}
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
barrier ( CLK_LOCAL_MEM_FENCE ) ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
if ( gid >= gid_max ) return ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
/**
* digest
*/
l_crc32tab[b] = remainder ;
}
const u32 search[4] =
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
} ;
barrier ( CLK_LOCAL_MEM_FENCE ) ;
/**
* prefetch from global memory
*/
if ( gid >= gid_max ) return ;
const u32 checksum_size = esalt_bufs[digests_offset].checksum_size ;
const u32 checksum_from_crc = esalt_bufs[digests_offset].hash.checksum_from_crc ;
const u32 checksum_from_timestamp = esalt_bufs[digests_offset].hash.checksum_from_timestamp ;
const u32 crc32_final = esalt_bufs[digests_offset].hash.crc32 ;
const u32 data_length = esalt_bufs[digests_offset].hash.data_length ;
/**
* loop
*/
u32x key0, key1, key2 ;
u32x key0init, key1init, key2init ;
key0init = 0x12345678 ;
key1init = 0x23456789 ;
key2init = 0x34567890 ;
u32x key0init = 0x12345678 ;
u32x key1init = 0x23456789 ;
u32x key2init = 0x34567890 ;
for ( u 8 i = 0 ; i < pws[gid].pw_len; i ++)
for ( u32 i = 0 , j = 0 ; i < pws[gid].pw_len; i += 4, j += 1)
{
key0init = CRC32 ( key0init, ( pws[gid].i[i >> 2] >> ( ( i & 3 ) << 3 ) ) & 0xff ) ;
key1init = ( key1init + ( key0init & 0xff ) ) * CONST + 1 ;
key2init = CRC32 ( key2init, MSB ( key1init ) ) ;
if ( pws[gid].pw_len >= ( i + 1 ) ) update_key012 ( key0init, key1init, key2init, unpack_v8a_from_v32_S ( pws[gid].i[j] ) , l_crc32tab ) ;
if ( pws[gid].pw_len >= ( i + 2 ) ) update_key012 ( key0init, key1init, key2init, unpack_v8b_from_v32_S ( pws[gid].i[j] ) , l_crc32tab ) ;
if ( pws[gid].pw_len >= ( i + 3 ) ) update_key012 ( key0init, key1init, key2init, unpack_v8c_from_v32_S ( pws[gid].i[j] ) , l_crc32tab ) ;
if ( pws[gid].pw_len >= ( i + 4 ) ) update_key012 ( key0init, key1init, key2init, unpack_v8d_from_v32_S ( pws[gid].i[j] ) , l_crc32tab ) ;
}
for ( u32 il_pos = 0 ; il_pos < il_cnt; il_pos++)
{
key0 = key0init ;
key1 = key1init ;
key2 = key2init ;
u32x key0 = key0init ;
u32x key1 = key1init ;
u32x key2 = key2init ;
for ( u 8 i = 0 ; i < combs_buf[il_pos].pw_len; i ++)
for ( u 32 i = 0 , j = 0 ; i < combs_buf[il_pos].pw_len; i += 4, j += 1 )
{
key0 = CRC32 ( key0, ( combs_buf[il_pos].i[i >> 2] >> ( ( i & 3 ) << 3 ) ) & 0xff ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
if ( combs_buf[il_pos].pw_len >= ( i + 1 ) ) update_key012 ( key0, key1, key2, unpack_v8a_from_v32_S ( combs_buf[il_pos].i[j] ) , l_crc32tab ) ;
if ( combs_buf[il_pos].pw_len >= ( i + 2 ) ) update_key012 ( key0, key1, key2, unpack_v8b_from_v32_S ( combs_buf[il_pos].i[j] ) , l_crc32tab ) ;
if ( combs_buf[il_pos].pw_len >= ( i + 3 ) ) update_key012 ( key0, key1, key2, unpack_v8c_from_v32_S ( combs_buf[il_pos].i[j] ) , l_crc32tab ) ;
if ( combs_buf[il_pos].pw_len >= ( i + 4 ) ) update_key012 ( key0, key1, key2, unpack_v8d_from_v32_S ( combs_buf[il_pos].i[j] ) , l_crc32tab ) ;
}
u8 plain ;
u8 key3 ;
u16 temp ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[0] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[1] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[2] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[3] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[4] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[5] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[6] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[7] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[8] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[9] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[10] ^ key3 ;
if ( esalt_bufs[digests_offset].checksum_size == 2 && plain != ( esalt_bufs[digests_offset].hash.checksum_from_crc & 0xff ) && plain != ( esalt_bufs[digests_offset].hash.checksum_from_timestamp & 0xff ) )
{
continue ;
}
u32 plain ;
u32 key3 ;
u32 next ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
next = l_data[0] ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp^1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[11] ^ key3 ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8a_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
if ( plain != ( esalt_bufs[digests_offset].hash.checksum_from_crc >> 8 ) && plain != ( esalt_bufs[digests_offset].hash.checksum_from_timestamp >> 8 ) )
{
continue ;
}
update_key3 ( key2, key3 ) ;
plain = unpack_v8b_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8c_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8d_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
next = l_data[1] ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8a_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8b_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8c_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8d_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
next = l_data[2] ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8a_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[12] ^ key3 ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8b_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8c_from_v32_S ( next ) ^ key3 ;
if ( ( checksum_size == 2 ) && ( ( checksum_from_crc & 0xff ) != plain ) && ( ( checksum_from_timestamp & 0xff ) != plain ) ) continue ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8d_from_v32_S ( next ) ^ key3 ;
if ( ( plain != ( checksum_from_crc >> 8 ) ) && ( plain != ( checksum_from_timestamp >> 8 ) ) ) continue ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
u32x crc = 0xffffffff ;
crc = CRC32 ( crc, plain ) ;
for ( unsigned int i = 13 ; i < esalt_bufs[digests_offset].hash.data_length; i++)
for ( u32 i = 12 , j = 3 ; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
{
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[i] ^ key3 ;
next = l_data[j] ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
if ( data_length >= ( i + 1 ) )
{
update_key3 ( key2, key3 ) ;
plain = unpack_v8a_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain ) ;
}
crc = ~crc ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
if ( crc == esalt_bufs[digests_offset].hash.crc32 )
{
if ( atomic_inc ( &hashes_shown[digests_offset] ) == 0 )
if ( data_length >= ( i + 2 ) )
{
mark_hash ( plains_buf, d_return_buf, salt_pos, digests_cnt, 0 , digests_offset + 0 , gid, il_pos, 0 , 0 ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8b_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
if ( data_length >= ( i + 3 ) )
{
update_key3 ( key2, key3 ) ;
plain = unpack_v8c_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
if ( data_length >= ( i + 4 ) )
{
update_key3 ( key2, key3 ) ;
plain = unpack_v8d_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
}
// global memory from here
for ( u32 i = MAX_LOCAL * 4 ; i < data_length; i++)
{
update_key3 ( key2, key3 ) ;
plain = esalt_bufs[digests_offset].hash.data[i] ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
const u32 r0 = ~crc ;
const u32 r1 = 0 ;
const u32 r2 = 0 ;
const u32 r3 = 0 ;
COMPARE_S_SIMD ( r0, r1, r2, r3 ) ;
}
}
@ -341,43 +434,30 @@ __kernel void m17210_mxx (KERN_ATTR_ESALT (pkzip_t))
* modifier
*/
const u64 lid = get_local_id ( 0 ) ;
const u64 gid = get_global_id ( 0 ) ;
const u64 lid = get_local_id ( 0 ) ;
const u64 lsz = get_local_size ( 0 ) ;
__local u32 l_crc32tab[0x100] ;
u32 remainder ;
u32 b = 0 ;
u8 set = 0 ;
for ( u32 b = 0 ; b < 256; b++)
{
remainder = b ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
/**
* sbox, kbox
*/
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
LOCAL_AS u32 l_crc32tab[256] ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
for ( u64 i = lid ; i < 256; i += lsz)
{
l_crc32tab[i] = crc32tab[i] ;
}
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
barrier ( CLK_LOCAL_MEM_FENCE ) ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
__global u32 *data_ptr = ( __global u32 * ) esalt_bufs[digests_offset].hash.data ;
if ( remainder & 1 ) remainder = ( remainder >> 1 ) ^ POLYNOMIAL ;
else remainder >>= 1 ;
LOCAL_AS u32 l_data[MAX_LOCAL] ;
l_crc32tab[b] = remainder ;
for ( u64 i = lid ; i < MAX_LOCAL; i += lsz)
{
l_data[i] = data_ptr[i] ;
}
barrier ( CLK_LOCAL_MEM_FENCE ) ;
@ -385,167 +465,173 @@ __kernel void m17210_mxx (KERN_ATTR_ESALT (pkzip_t))
if ( gid >= gid_max ) return ;
/**
* loop
* prefetch from global memory
*/
u32x key0, key1, key2 ;
u32x key0init, key1init, key2init ;
const u32 checksum_size = esalt_bufs[digests_offset].checksum_size ;
const u32 checksum_from_crc = esalt_bufs[digests_offset].hash.checksum_from_crc ;
const u32 checksum_from_timestamp = esalt_bufs[digests_offset].hash.checksum_from_timestamp ;
const u32 crc32_final = esalt_bufs[digests_offset].hash.crc32 ;
const u32 data_length = esalt_bufs[digests_offset].hash.data_length ;
key0init = 0x12345678 ;
key1init = 0x23456789 ;
key2init = 0x34567890 ;
/**
* loop
*/
u32x key0init = 0x12345678 ;
u32x key1init = 0x23456789 ;
u32x key2init = 0x34567890 ;
for ( u8 i = 0 ; i < pws[gid].pw_len; i++)
for ( u 32 i = 0 , j = 0 ; i < pws[gid].pw_len; i += 4, j += 1 )
{
key0init = CRC32 ( key0init, ( pws[gid].i[i >> 2] >> ( ( i & 3 ) << 3 ) ) & 0xff ) ;
key1init = ( key1init + ( key0init & 0xff ) ) * CONST + 1 ;
key2init = CRC32 ( key2init, MSB ( key1init ) ) ;
if ( pws[gid].pw_len >= ( i + 1 ) ) update_key012 ( key0init, key1init, key2init, unpack_v8a_from_v32_S ( pws[gid].i[j] ) , l_crc32tab ) ;
if ( pws[gid].pw_len >= ( i + 2 ) ) update_key012 ( key0init, key1init, key2init, unpack_v8b_from_v32_S ( pws[gid].i[j] ) , l_crc32tab ) ;
if ( pws[gid].pw_len >= ( i + 3 ) ) update_key012 ( key0init, key1init, key2init, unpack_v8c_from_v32_S ( pws[gid].i[j] ) , l_crc32tab ) ;
if ( pws[gid].pw_len >= ( i + 4 ) ) update_key012 ( key0init, key1init, key2init, unpack_v8d_from_v32_S ( pws[gid].i[j] ) , l_crc32tab ) ;
}
for ( u32 il_pos = 0 ; il_pos < il_cnt; il_pos++)
{
key0 = key0init ;
key1 = key1init ;
key2 = key2init ;
u32x key0 = key0init ;
u32x key1 = key1init ;
u32x key2 = key2init ;
for ( u 8 i = 0 ; i < combs_buf[il_pos].pw_len; i ++)
for ( u 32 i = 0 , j = 0 ; i < combs_buf[il_pos].pw_len; i += 4, j += 1 )
{
key0 = CRC32 ( key0, ( combs_buf[il_pos].i[i >> 2] >> ( ( i & 3 ) << 3 ) ) & 0xff ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
if ( combs_buf[il_pos].pw_len >= ( i + 1 ) ) update_key012 ( key0, key1, key2, unpack_v8a_from_v32_S ( combs_buf[il_pos].i[j] ) , l_crc32tab ) ;
if ( combs_buf[il_pos].pw_len >= ( i + 2 ) ) update_key012 ( key0, key1, key2, unpack_v8b_from_v32_S ( combs_buf[il_pos].i[j] ) , l_crc32tab ) ;
if ( combs_buf[il_pos].pw_len >= ( i + 3 ) ) update_key012 ( key0, key1, key2, unpack_v8c_from_v32_S ( combs_buf[il_pos].i[j] ) , l_crc32tab ) ;
if ( combs_buf[il_pos].pw_len >= ( i + 4 ) ) update_key012 ( key0, key1, key2, unpack_v8d_from_v32_S ( combs_buf[il_pos].i[j] ) , l_crc32tab ) ;
}
u8 plain ;
u8 key3 ;
u16 temp ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[0] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[1] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[2] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[3] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[4] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[5] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[6] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[7] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[8] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[9] ^ key3 ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[10] ^ key3 ;
if ( esalt_bufs[digests_offset].checksum_size == 2 && plain != ( esalt_bufs[digests_offset].hash.checksum_from_crc & 0xff ) && plain != ( esalt_bufs[digests_offset].hash.checksum_from_timestamp & 0xff ) )
{
continue ;
}
u32 plain ;
u32 key3 ;
u32 next ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
next = l_data[0] ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp^1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[11] ^ key3 ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8a_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
if ( plain != ( esalt_bufs[digests_offset].hash.checksum_from_crc >> 8 ) && plain != ( esalt_bufs[digests_offset].hash.checksum_from_timestamp >> 8 ) )
{
continue ;
}
update_key3 ( key2, key3 ) ;
plain = unpack_v8b_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8c_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8d_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[12] ^ key3 ;
next = l_data[1] ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8a_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8b_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8c_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8d_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
next = l_data[2] ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8a_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8b_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8c_from_v32_S ( next ) ^ key3 ;
if ( ( checksum_size == 2 ) && ( ( checksum_from_crc & 0xff ) != plain ) && ( ( checksum_from_timestamp & 0xff ) != plain ) ) continue ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8d_from_v32_S ( next ) ^ key3 ;
if ( ( plain != ( checksum_from_crc >> 8 ) ) && ( plain != ( checksum_from_timestamp >> 8 ) ) ) continue ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
u32x crc = 0xffffffff ;
crc = CRC32 ( crc, plain ) ;
for ( unsigned int i = 13 ; i < esalt_bufs[digests_offset].hash.data_length; i++)
for ( u32 i = 12 , j = 3 ; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
{
temp = ( key2 & 0xffff ) | 3 ;
key3 = ( ( temp * ( temp ^ 1 ) ) >> 8 ) & 0xff ;
plain = esalt_bufs[digests_offset].hash.data[i] ^ key3 ;
next = l_data[j] ;
key0 = CRC32 ( key0, plain ) ;
key1 = ( key1 + ( key0 & 0xff ) ) * CONST + 1 ;
key2 = CRC32 ( key2, MSB ( key1 ) ) ;
if ( data_length >= ( i + 1 ) )
{
update_key3 ( key2, key3 ) ;
plain = unpack_v8a_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain ) ;
}
crc = ~crc ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
if ( crc == esalt_bufs[digests_offset].hash.crc32 )
{
if ( atomic_inc ( &hashes_shown[digests_offset] ) == 0 )
if ( data_length >= ( i + 2 ) )
{
mark_hash ( plains_buf, d_return_buf, salt_pos, digests_cnt, 0 , digests_offset + 0 , gid, il_pos, 0 , 0 ) ;
update_key3 ( key2, key3 ) ;
plain = unpack_v8b_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
if ( data_length >= ( i + 3 ) )
{
update_key3 ( key2, key3 ) ;
plain = unpack_v8c_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
if ( data_length >= ( i + 4 ) )
{
update_key3 ( key2, key3 ) ;
plain = unpack_v8d_from_v32_S ( next ) ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
}
// global memory from here
for ( u32 i = MAX_LOCAL * 4 ; i < data_length; i++)
{
update_key3 ( key2, key3 ) ;
plain = esalt_bufs[digests_offset].hash.data[i] ^ key3 ;
update_key012 ( key0, key1, key2, plain, l_crc32tab ) ;
crc = CRC32 ( crc, plain, l_crc32tab ) ;
}
const u32 r0 = ~crc ;
const u32 r1 = 0 ;
const u32 r2 = 0 ;
const u32 r3 = 0 ;
COMPARE_M_SIMD ( r0, r1, r2, r3 ) ;
}
}
# undef MAX_LOCAL
# undef TMPSIZ
# undef CRC32
# undef MSB
# undef CONST
# undef MAX_DATA
# undef update_key012
# undef update_key3