2017-01-21 15:37:44 +01:00
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/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#define NEW_SIMD_CODE
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#include "inc_vendor.cl"
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#include "inc_hash_constants.h"
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#include "inc_hash_functions.cl"
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#include "inc_types.cl"
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#include "inc_common.cl"
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#include "inc_simd.cl"
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2017-07-09 19:24:34 +02:00
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#include "inc_hash_sha512.cl"
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2017-01-21 15:37:44 +01:00
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#include "inc_cipher_serpent.cl"
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2019-03-08 13:53:34 +01:00
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#define LUKS_STRIPES 4000
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2017-01-21 15:37:44 +01:00
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2019-03-08 13:53:34 +01:00
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typedef enum hc_luks_hash_type
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{
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HC_LUKS_HASH_TYPE_SHA1 = 1,
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HC_LUKS_HASH_TYPE_SHA256 = 2,
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HC_LUKS_HASH_TYPE_SHA512 = 3,
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HC_LUKS_HASH_TYPE_RIPEMD160 = 4,
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HC_LUKS_HASH_TYPE_WHIRLPOOL = 5,
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2017-01-21 15:37:44 +01:00
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2019-03-08 13:53:34 +01:00
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} hc_luks_hash_type_t;
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2019-03-08 12:50:31 +01:00
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2019-03-08 13:37:13 +01:00
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typedef enum hc_luks_key_size
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{
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HC_LUKS_KEY_SIZE_128 = 128,
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HC_LUKS_KEY_SIZE_256 = 256,
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HC_LUKS_KEY_SIZE_512 = 512,
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} hc_luks_key_size_t;
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2019-03-08 13:53:34 +01:00
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typedef enum hc_luks_cipher_type
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{
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HC_LUKS_CIPHER_TYPE_AES = 1,
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HC_LUKS_CIPHER_TYPE_SERPENT = 2,
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HC_LUKS_CIPHER_TYPE_TWOFISH = 3,
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} hc_luks_cipher_type_t;
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typedef enum hc_luks_cipher_mode
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{
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HC_LUKS_CIPHER_MODE_CBC_ESSIV = 1,
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HC_LUKS_CIPHER_MODE_CBC_PLAIN = 2,
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HC_LUKS_CIPHER_MODE_XTS_PLAIN = 3,
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} hc_luks_cipher_mode_t;
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2019-03-08 12:50:31 +01:00
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typedef struct luks
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{
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int hash_type; // hc_luks_hash_type_t
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int key_size; // hc_luks_key_size_t
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int cipher_type; // hc_luks_cipher_type_t
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int cipher_mode; // hc_luks_cipher_mode_t
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u32 ct_buf[128];
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u32 af_src_buf[((HC_LUKS_KEY_SIZE_512 / 8) * LUKS_STRIPES) / 4];
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} luks_t;
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typedef struct luks_tmp
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{
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u32 ipad32[8];
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u64 ipad64[8];
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u32 opad32[8];
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u64 opad64[8];
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u32 dgst32[32];
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u64 dgst64[16];
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u32 out32[32];
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u64 out64[16];
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} luks_tmp_t;
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2019-03-08 13:53:34 +01:00
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#include "inc_luks_af.cl"
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#include "inc_luks_essiv.cl"
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#include "inc_luks_xts.cl"
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2019-03-08 15:39:32 +01:00
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#include "inc_luks_serpent.cl"
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2019-03-08 13:53:34 +01:00
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#define COMPARE_S "inc_comp_single.cl"
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#define COMPARE_M "inc_comp_multi.cl"
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#define MAX_ENTROPY 7.0
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2018-07-22 11:47:42 +02:00
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DECLSPEC void hmac_sha512_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *w4, u32x *w5, u32x *w6, u32x *w7, u64x *ipad, u64x *opad, u64x *digest)
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2017-01-21 15:37:44 +01:00
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{
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digest[0] = ipad[0];
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digest[1] = ipad[1];
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digest[2] = ipad[2];
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digest[3] = ipad[3];
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digest[4] = ipad[4];
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digest[5] = ipad[5];
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digest[6] = ipad[6];
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digest[7] = ipad[7];
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2017-07-09 19:24:34 +02:00
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sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
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w0[0] = h32_from_64 (digest[0]);
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w0[1] = l32_from_64 (digest[0]);
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w0[2] = h32_from_64 (digest[1]);
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w0[3] = l32_from_64 (digest[1]);
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w1[0] = h32_from_64 (digest[2]);
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w1[1] = l32_from_64 (digest[2]);
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w1[2] = h32_from_64 (digest[3]);
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w1[3] = l32_from_64 (digest[3]);
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w2[0] = h32_from_64 (digest[4]);
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w2[1] = l32_from_64 (digest[4]);
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w2[2] = h32_from_64 (digest[5]);
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w2[3] = l32_from_64 (digest[5]);
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w3[0] = h32_from_64 (digest[6]);
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w3[1] = l32_from_64 (digest[6]);
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w3[2] = h32_from_64 (digest[7]);
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w3[3] = l32_from_64 (digest[7]);
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w4[0] = 0x80000000;
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w4[1] = 0;
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w4[2] = 0;
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w4[3] = 0;
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w5[0] = 0;
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w5[1] = 0;
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w5[2] = 0;
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w5[3] = 0;
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w6[0] = 0;
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w6[1] = 0;
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w6[2] = 0;
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w6[3] = 0;
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w7[0] = 0;
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w7[1] = 0;
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w7[2] = 0;
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w7[3] = (128 + 64) * 8;
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2017-01-21 15:37:44 +01:00
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digest[0] = opad[0];
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digest[1] = opad[1];
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digest[2] = opad[2];
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digest[3] = opad[3];
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digest[4] = opad[4];
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digest[5] = opad[5];
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digest[6] = opad[6];
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digest[7] = opad[7];
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2017-07-09 19:24:34 +02:00
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sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
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2017-01-21 15:37:44 +01:00
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}
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2018-11-16 10:38:22 +01:00
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__kernel void m14632_init (KERN_ATTR_TMPS_ESALT (luks_tmp_t, luks_t))
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2017-01-21 15:37:44 +01:00
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{
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/**
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* base
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*/
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2017-08-19 16:39:22 +02:00
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const u64 gid = get_global_id (0);
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2017-01-21 15:37:44 +01:00
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if (gid >= gid_max) return;
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2017-07-09 19:24:34 +02:00
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sha512_hmac_ctx_t sha512_hmac_ctx;
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2019-02-26 21:20:07 +01:00
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sha512_hmac_init_global_swap (&sha512_hmac_ctx, pws[gid].i, pws[gid].pw_len);
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2017-07-09 19:24:34 +02:00
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tmps[gid].ipad64[0] = sha512_hmac_ctx.ipad.h[0];
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tmps[gid].ipad64[1] = sha512_hmac_ctx.ipad.h[1];
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tmps[gid].ipad64[2] = sha512_hmac_ctx.ipad.h[2];
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tmps[gid].ipad64[3] = sha512_hmac_ctx.ipad.h[3];
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tmps[gid].ipad64[4] = sha512_hmac_ctx.ipad.h[4];
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tmps[gid].ipad64[5] = sha512_hmac_ctx.ipad.h[5];
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tmps[gid].ipad64[6] = sha512_hmac_ctx.ipad.h[6];
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tmps[gid].ipad64[7] = sha512_hmac_ctx.ipad.h[7];
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tmps[gid].opad64[0] = sha512_hmac_ctx.opad.h[0];
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tmps[gid].opad64[1] = sha512_hmac_ctx.opad.h[1];
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tmps[gid].opad64[2] = sha512_hmac_ctx.opad.h[2];
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tmps[gid].opad64[3] = sha512_hmac_ctx.opad.h[3];
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tmps[gid].opad64[4] = sha512_hmac_ctx.opad.h[4];
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tmps[gid].opad64[5] = sha512_hmac_ctx.opad.h[5];
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tmps[gid].opad64[6] = sha512_hmac_ctx.opad.h[6];
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tmps[gid].opad64[7] = sha512_hmac_ctx.opad.h[7];
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sha512_hmac_update_global_swap (&sha512_hmac_ctx, salt_bufs[digests_offset].salt_buf, salt_bufs[salt_pos].salt_len);
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2018-11-12 17:46:03 +01:00
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const u32 key_size = esalt_bufs[digests_offset].key_size;
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2017-01-21 15:37:44 +01:00
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for (u32 i = 0, j = 1; i < ((key_size / 8) / 4); i += 16, j += 1)
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{
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2017-07-09 19:24:34 +02:00
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sha512_hmac_ctx_t sha512_hmac_ctx2 = sha512_hmac_ctx;
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2017-07-10 11:15:15 +02:00
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u32 w0[4];
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u32 w1[4];
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u32 w2[4];
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u32 w3[4];
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u32 w4[4];
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u32 w5[4];
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u32 w6[4];
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u32 w7[4];
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2017-07-09 19:24:34 +02:00
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w0[0] = j;
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w0[1] = 0;
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w0[2] = 0;
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w0[3] = 0;
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w1[0] = 0;
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2017-01-21 15:37:44 +01:00
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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2017-07-09 19:24:34 +02:00
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w3[3] = 0;
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w4[0] = 0;
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w4[1] = 0;
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w4[2] = 0;
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w4[3] = 0;
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w5[0] = 0;
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w5[1] = 0;
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w5[2] = 0;
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w5[3] = 0;
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w6[0] = 0;
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w6[1] = 0;
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w6[2] = 0;
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w6[3] = 0;
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w7[0] = 0;
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w7[1] = 0;
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w7[2] = 0;
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w7[3] = 0;
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sha512_hmac_update_128 (&sha512_hmac_ctx2, w0, w1, w2, w3, w4, w5, w6, w7, 4);
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sha512_hmac_final (&sha512_hmac_ctx2);
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tmps[gid].dgst64[i + 0] = sha512_hmac_ctx2.opad.h[0];
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tmps[gid].dgst64[i + 1] = sha512_hmac_ctx2.opad.h[1];
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tmps[gid].dgst64[i + 2] = sha512_hmac_ctx2.opad.h[2];
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tmps[gid].dgst64[i + 3] = sha512_hmac_ctx2.opad.h[3];
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tmps[gid].dgst64[i + 4] = sha512_hmac_ctx2.opad.h[4];
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tmps[gid].dgst64[i + 5] = sha512_hmac_ctx2.opad.h[5];
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tmps[gid].dgst64[i + 6] = sha512_hmac_ctx2.opad.h[6];
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tmps[gid].dgst64[i + 7] = sha512_hmac_ctx2.opad.h[7];
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tmps[gid].out64[i + 0] = tmps[gid].dgst64[i + 0];
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tmps[gid].out64[i + 1] = tmps[gid].dgst64[i + 1];
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tmps[gid].out64[i + 2] = tmps[gid].dgst64[i + 2];
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tmps[gid].out64[i + 3] = tmps[gid].dgst64[i + 3];
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tmps[gid].out64[i + 4] = tmps[gid].dgst64[i + 4];
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tmps[gid].out64[i + 5] = tmps[gid].dgst64[i + 5];
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tmps[gid].out64[i + 6] = tmps[gid].dgst64[i + 6];
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tmps[gid].out64[i + 7] = tmps[gid].dgst64[i + 7];
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2017-01-21 15:37:44 +01:00
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}
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}
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2018-11-16 10:38:22 +01:00
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__kernel void m14632_loop (KERN_ATTR_TMPS_ESALT (luks_tmp_t, luks_t))
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2017-01-21 15:37:44 +01:00
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{
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2017-08-19 16:39:22 +02:00
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const u64 gid = get_global_id (0);
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2017-01-21 15:37:44 +01:00
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if ((gid * VECT_SIZE) >= gid_max) return;
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u64x ipad[8];
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u64x opad[8];
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ipad[0] = pack64v (tmps, ipad64, gid, 0);
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ipad[1] = pack64v (tmps, ipad64, gid, 1);
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ipad[2] = pack64v (tmps, ipad64, gid, 2);
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ipad[3] = pack64v (tmps, ipad64, gid, 3);
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ipad[4] = pack64v (tmps, ipad64, gid, 4);
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ipad[5] = pack64v (tmps, ipad64, gid, 5);
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ipad[6] = pack64v (tmps, ipad64, gid, 6);
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ipad[7] = pack64v (tmps, ipad64, gid, 7);
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opad[0] = pack64v (tmps, opad64, gid, 0);
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opad[1] = pack64v (tmps, opad64, gid, 1);
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opad[2] = pack64v (tmps, opad64, gid, 2);
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opad[3] = pack64v (tmps, opad64, gid, 3);
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opad[4] = pack64v (tmps, opad64, gid, 4);
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opad[5] = pack64v (tmps, opad64, gid, 5);
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opad[6] = pack64v (tmps, opad64, gid, 6);
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opad[7] = pack64v (tmps, opad64, gid, 7);
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2018-11-12 17:46:03 +01:00
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u32 key_size = esalt_bufs[digests_offset].key_size;
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2017-01-21 15:37:44 +01:00
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for (u32 i = 0; i < ((key_size / 8) / 4); i += 16)
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{
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u64x dgst[8];
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u64x out[8];
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dgst[0] = pack64v (tmps, dgst64, gid, i + 0);
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dgst[1] = pack64v (tmps, dgst64, gid, i + 1);
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dgst[2] = pack64v (tmps, dgst64, gid, i + 2);
|
|
|
|
dgst[3] = pack64v (tmps, dgst64, gid, i + 3);
|
|
|
|
dgst[4] = pack64v (tmps, dgst64, gid, i + 4);
|
|
|
|
dgst[5] = pack64v (tmps, dgst64, gid, i + 5);
|
|
|
|
dgst[6] = pack64v (tmps, dgst64, gid, i + 6);
|
|
|
|
dgst[7] = pack64v (tmps, dgst64, gid, i + 7);
|
|
|
|
|
|
|
|
out[0] = pack64v (tmps, out64, gid, i + 0);
|
|
|
|
out[1] = pack64v (tmps, out64, gid, i + 1);
|
|
|
|
out[2] = pack64v (tmps, out64, gid, i + 2);
|
|
|
|
out[3] = pack64v (tmps, out64, gid, i + 3);
|
|
|
|
out[4] = pack64v (tmps, out64, gid, i + 4);
|
|
|
|
out[5] = pack64v (tmps, out64, gid, i + 5);
|
|
|
|
out[6] = pack64v (tmps, out64, gid, i + 6);
|
|
|
|
out[7] = pack64v (tmps, out64, gid, i + 7);
|
|
|
|
|
|
|
|
for (u32 j = 0; j < loop_cnt; j++)
|
|
|
|
{
|
2017-07-09 19:24:34 +02:00
|
|
|
u32x w0[4];
|
|
|
|
u32x w1[4];
|
|
|
|
u32x w2[4];
|
|
|
|
u32x w3[4];
|
|
|
|
u32x w4[4];
|
|
|
|
u32x w5[4];
|
|
|
|
u32x w6[4];
|
|
|
|
u32x w7[4];
|
|
|
|
|
|
|
|
w0[0] = h32_from_64 (dgst[0]);
|
|
|
|
w0[1] = l32_from_64 (dgst[0]);
|
|
|
|
w0[2] = h32_from_64 (dgst[1]);
|
|
|
|
w0[3] = l32_from_64 (dgst[1]);
|
|
|
|
w1[0] = h32_from_64 (dgst[2]);
|
|
|
|
w1[1] = l32_from_64 (dgst[2]);
|
|
|
|
w1[2] = h32_from_64 (dgst[3]);
|
|
|
|
w1[3] = l32_from_64 (dgst[3]);
|
|
|
|
w2[0] = h32_from_64 (dgst[4]);
|
|
|
|
w2[1] = l32_from_64 (dgst[4]);
|
|
|
|
w2[2] = h32_from_64 (dgst[5]);
|
|
|
|
w2[3] = l32_from_64 (dgst[5]);
|
|
|
|
w3[0] = h32_from_64 (dgst[6]);
|
|
|
|
w3[1] = l32_from_64 (dgst[6]);
|
|
|
|
w3[2] = h32_from_64 (dgst[7]);
|
|
|
|
w3[3] = l32_from_64 (dgst[7]);
|
|
|
|
w4[0] = 0x80000000;
|
|
|
|
w4[1] = 0;
|
|
|
|
w4[2] = 0;
|
|
|
|
w4[3] = 0;
|
|
|
|
w5[0] = 0;
|
|
|
|
w5[1] = 0;
|
|
|
|
w5[2] = 0;
|
|
|
|
w5[3] = 0;
|
|
|
|
w6[0] = 0;
|
|
|
|
w6[1] = 0;
|
|
|
|
w6[2] = 0;
|
|
|
|
w6[3] = 0;
|
|
|
|
w7[0] = 0;
|
|
|
|
w7[1] = 0;
|
|
|
|
w7[2] = 0;
|
|
|
|
w7[3] = (128 + 64) * 8;
|
|
|
|
|
|
|
|
hmac_sha512_run_V (w0, w1, w2, w3, w4, w5, w6, w7, ipad, opad, dgst);
|
2017-01-21 15:37:44 +01:00
|
|
|
|
|
|
|
out[0] ^= dgst[0];
|
|
|
|
out[1] ^= dgst[1];
|
|
|
|
out[2] ^= dgst[2];
|
|
|
|
out[3] ^= dgst[3];
|
|
|
|
out[4] ^= dgst[4];
|
|
|
|
out[5] ^= dgst[5];
|
|
|
|
out[6] ^= dgst[6];
|
|
|
|
out[7] ^= dgst[7];
|
|
|
|
}
|
|
|
|
|
2017-07-09 19:24:34 +02:00
|
|
|
unpack64v (tmps, dgst64, gid, i + 0, dgst[0]);
|
|
|
|
unpack64v (tmps, dgst64, gid, i + 1, dgst[1]);
|
|
|
|
unpack64v (tmps, dgst64, gid, i + 2, dgst[2]);
|
|
|
|
unpack64v (tmps, dgst64, gid, i + 3, dgst[3]);
|
|
|
|
unpack64v (tmps, dgst64, gid, i + 4, dgst[4]);
|
|
|
|
unpack64v (tmps, dgst64, gid, i + 5, dgst[5]);
|
|
|
|
unpack64v (tmps, dgst64, gid, i + 6, dgst[6]);
|
|
|
|
unpack64v (tmps, dgst64, gid, i + 7, dgst[7]);
|
|
|
|
|
|
|
|
unpack64v (tmps, out64, gid, i + 0, out[0]);
|
|
|
|
unpack64v (tmps, out64, gid, i + 1, out[1]);
|
|
|
|
unpack64v (tmps, out64, gid, i + 2, out[2]);
|
|
|
|
unpack64v (tmps, out64, gid, i + 3, out[3]);
|
|
|
|
unpack64v (tmps, out64, gid, i + 4, out[4]);
|
|
|
|
unpack64v (tmps, out64, gid, i + 5, out[5]);
|
|
|
|
unpack64v (tmps, out64, gid, i + 6, out[6]);
|
|
|
|
unpack64v (tmps, out64, gid, i + 7, out[7]);
|
2017-01-21 15:37:44 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-11-16 10:38:22 +01:00
|
|
|
__kernel void m14632_comp (KERN_ATTR_TMPS_ESALT (luks_tmp_t, luks_t))
|
2017-01-21 15:37:44 +01:00
|
|
|
{
|
2017-08-19 16:39:22 +02:00
|
|
|
const u64 gid = get_global_id (0);
|
2017-01-21 15:37:44 +01:00
|
|
|
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
|
|
|
|
// decrypt AF with first pbkdf2 result
|
|
|
|
// merge AF to masterkey
|
|
|
|
// decrypt first payload sector with masterkey
|
|
|
|
|
|
|
|
u32 pt_buf[128];
|
|
|
|
|
2018-11-12 17:46:03 +01:00
|
|
|
luks_af_sha512_then_serpent_decrypt (&esalt_bufs[digests_offset], &tmps[gid], pt_buf);
|
2017-01-21 15:37:44 +01:00
|
|
|
|
|
|
|
// check entropy
|
|
|
|
|
|
|
|
const float entropy = get_entropy (pt_buf, 128);
|
|
|
|
|
|
|
|
if (entropy < MAX_ENTROPY)
|
|
|
|
{
|
2017-06-16 10:48:10 +02:00
|
|
|
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
|
|
|
{
|
|
|
|
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, 0, gid, 0);
|
|
|
|
}
|
2017-01-21 15:37:44 +01:00
|
|
|
}
|
|
|
|
}
|