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645 lines
22 KiB
645 lines
22 KiB
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#define _LUKS_
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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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#include "inc_cipher_serpent.cl"
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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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#include "inc_luks_serpent.cl"
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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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__constant u32 k_sha256[64] =
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{
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SHA256C00, SHA256C01, SHA256C02, SHA256C03,
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SHA256C04, SHA256C05, SHA256C06, SHA256C07,
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SHA256C08, SHA256C09, SHA256C0a, SHA256C0b,
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SHA256C0c, SHA256C0d, SHA256C0e, SHA256C0f,
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SHA256C10, SHA256C11, SHA256C12, SHA256C13,
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SHA256C14, SHA256C15, SHA256C16, SHA256C17,
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SHA256C18, SHA256C19, SHA256C1a, SHA256C1b,
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SHA256C1c, SHA256C1d, SHA256C1e, SHA256C1f,
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SHA256C20, SHA256C21, SHA256C22, SHA256C23,
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SHA256C24, SHA256C25, SHA256C26, SHA256C27,
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SHA256C28, SHA256C29, SHA256C2a, SHA256C2b,
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SHA256C2c, SHA256C2d, SHA256C2e, SHA256C2f,
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SHA256C30, SHA256C31, SHA256C32, SHA256C33,
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SHA256C34, SHA256C35, SHA256C36, SHA256C37,
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SHA256C38, SHA256C39, SHA256C3a, SHA256C3b,
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SHA256C3c, SHA256C3d, SHA256C3e, SHA256C3f,
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};
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static void sha256_transform_S (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[8])
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{
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u32 a = digest[0];
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u32 b = digest[1];
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u32 c = digest[2];
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u32 d = digest[3];
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u32 e = digest[4];
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u32 f = digest[5];
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u32 g = digest[6];
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u32 h = digest[7];
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u32 w0_t = w0[0];
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u32 w1_t = w0[1];
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u32 w2_t = w0[2];
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u32 w3_t = w0[3];
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u32 w4_t = w1[0];
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u32 w5_t = w1[1];
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u32 w6_t = w1[2];
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u32 w7_t = w1[3];
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u32 w8_t = w2[0];
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u32 w9_t = w2[1];
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u32 wa_t = w2[2];
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u32 wb_t = w2[3];
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u32 wc_t = w3[0];
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u32 wd_t = w3[1];
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u32 we_t = w3[2];
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u32 wf_t = w3[3];
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#define ROUND_EXPAND_S() \
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{ \
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w0_t = SHA256_EXPAND_S (we_t, w9_t, w1_t, w0_t); \
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w1_t = SHA256_EXPAND_S (wf_t, wa_t, w2_t, w1_t); \
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w2_t = SHA256_EXPAND_S (w0_t, wb_t, w3_t, w2_t); \
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w3_t = SHA256_EXPAND_S (w1_t, wc_t, w4_t, w3_t); \
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w4_t = SHA256_EXPAND_S (w2_t, wd_t, w5_t, w4_t); \
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w5_t = SHA256_EXPAND_S (w3_t, we_t, w6_t, w5_t); \
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w6_t = SHA256_EXPAND_S (w4_t, wf_t, w7_t, w6_t); \
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w7_t = SHA256_EXPAND_S (w5_t, w0_t, w8_t, w7_t); \
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w8_t = SHA256_EXPAND_S (w6_t, w1_t, w9_t, w8_t); \
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w9_t = SHA256_EXPAND_S (w7_t, w2_t, wa_t, w9_t); \
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wa_t = SHA256_EXPAND_S (w8_t, w3_t, wb_t, wa_t); \
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wb_t = SHA256_EXPAND_S (w9_t, w4_t, wc_t, wb_t); \
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wc_t = SHA256_EXPAND_S (wa_t, w5_t, wd_t, wc_t); \
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wd_t = SHA256_EXPAND_S (wb_t, w6_t, we_t, wd_t); \
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we_t = SHA256_EXPAND_S (wc_t, w7_t, wf_t, we_t); \
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wf_t = SHA256_EXPAND_S (wd_t, w8_t, w0_t, wf_t); \
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}
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#define ROUND_STEP_S(i) \
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{ \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, a, b, c, d, e, f, g, h, w0_t, k_sha256[i + 0]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, h, a, b, c, d, e, f, g, w1_t, k_sha256[i + 1]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, g, h, a, b, c, d, e, f, w2_t, k_sha256[i + 2]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, f, g, h, a, b, c, d, e, w3_t, k_sha256[i + 3]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, e, f, g, h, a, b, c, d, w4_t, k_sha256[i + 4]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, d, e, f, g, h, a, b, c, w5_t, k_sha256[i + 5]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, c, d, e, f, g, h, a, b, w6_t, k_sha256[i + 6]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, b, c, d, e, f, g, h, a, w7_t, k_sha256[i + 7]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, a, b, c, d, e, f, g, h, w8_t, k_sha256[i + 8]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, h, a, b, c, d, e, f, g, w9_t, k_sha256[i + 9]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, g, h, a, b, c, d, e, f, wa_t, k_sha256[i + 10]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, f, g, h, a, b, c, d, e, wb_t, k_sha256[i + 11]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, e, f, g, h, a, b, c, d, wc_t, k_sha256[i + 12]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, d, e, f, g, h, a, b, c, wd_t, k_sha256[i + 13]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, c, d, e, f, g, h, a, b, we_t, k_sha256[i + 14]); \
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SHA256_STEP_S (SHA256_F0o, SHA256_F1o, b, c, d, e, f, g, h, a, wf_t, k_sha256[i + 15]); \
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}
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ROUND_STEP_S (0);
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#ifdef _unroll
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#pragma unroll
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#endif
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for (int i = 16; i < 64; i += 16)
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{
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ROUND_EXPAND_S (); ROUND_STEP_S (i);
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}
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digest[0] += a;
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digest[1] += b;
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digest[2] += c;
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digest[3] += d;
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digest[4] += e;
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digest[5] += f;
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digest[6] += g;
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digest[7] += h;
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}
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static void hmac_sha256_pad_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[8], u32 opad[8])
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{
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w0[0] = w0[0] ^ 0x36363636;
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w0[1] = w0[1] ^ 0x36363636;
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w0[2] = w0[2] ^ 0x36363636;
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w0[3] = w0[3] ^ 0x36363636;
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w1[0] = w1[0] ^ 0x36363636;
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w1[1] = w1[1] ^ 0x36363636;
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w1[2] = w1[2] ^ 0x36363636;
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w1[3] = w1[3] ^ 0x36363636;
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w2[0] = w2[0] ^ 0x36363636;
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w2[1] = w2[1] ^ 0x36363636;
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w2[2] = w2[2] ^ 0x36363636;
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w2[3] = w2[3] ^ 0x36363636;
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w3[0] = w3[0] ^ 0x36363636;
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w3[1] = w3[1] ^ 0x36363636;
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w3[2] = w3[2] ^ 0x36363636;
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w3[3] = w3[3] ^ 0x36363636;
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ipad[0] = SHA256M_A;
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ipad[1] = SHA256M_B;
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ipad[2] = SHA256M_C;
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ipad[3] = SHA256M_D;
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ipad[4] = SHA256M_E;
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ipad[5] = SHA256M_F;
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ipad[6] = SHA256M_G;
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ipad[7] = SHA256M_H;
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sha256_transform_S (w0, w1, w2, w3, ipad);
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w0[0] = w0[0] ^ 0x6a6a6a6a;
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w0[1] = w0[1] ^ 0x6a6a6a6a;
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w0[2] = w0[2] ^ 0x6a6a6a6a;
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w0[3] = w0[3] ^ 0x6a6a6a6a;
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w1[0] = w1[0] ^ 0x6a6a6a6a;
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w1[1] = w1[1] ^ 0x6a6a6a6a;
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w1[2] = w1[2] ^ 0x6a6a6a6a;
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w1[3] = w1[3] ^ 0x6a6a6a6a;
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w2[0] = w2[0] ^ 0x6a6a6a6a;
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w2[1] = w2[1] ^ 0x6a6a6a6a;
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w2[2] = w2[2] ^ 0x6a6a6a6a;
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w2[3] = w2[3] ^ 0x6a6a6a6a;
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w3[0] = w3[0] ^ 0x6a6a6a6a;
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w3[1] = w3[1] ^ 0x6a6a6a6a;
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w3[2] = w3[2] ^ 0x6a6a6a6a;
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w3[3] = w3[3] ^ 0x6a6a6a6a;
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opad[0] = SHA256M_A;
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opad[1] = SHA256M_B;
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opad[2] = SHA256M_C;
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opad[3] = SHA256M_D;
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opad[4] = SHA256M_E;
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opad[5] = SHA256M_F;
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opad[6] = SHA256M_G;
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opad[7] = SHA256M_H;
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sha256_transform_S (w0, w1, w2, w3, opad);
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}
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static void hmac_sha256_run_S (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[8], u32 opad[8], u32 digest[8])
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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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sha256_transform_S (w0, w1, w2, w3, digest);
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w0[0] = digest[0];
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w0[1] = digest[1];
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w0[2] = digest[2];
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w0[3] = digest[3];
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w1[0] = digest[4];
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w1[1] = digest[5];
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w1[2] = digest[6];
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w1[3] = digest[7];
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w2[0] = 0x80000000;
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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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w3[3] = (64 + 32) * 8;
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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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sha256_transform_S (w0, w1, w2, w3, digest);
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}
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static void sha256_transform_V (const u32x w0[4], const u32x w1[4], const u32x w2[4], const u32x w3[4], u32x digest[8])
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{
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u32x a = digest[0];
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u32x b = digest[1];
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u32x c = digest[2];
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u32x d = digest[3];
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u32x e = digest[4];
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u32x f = digest[5];
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u32x g = digest[6];
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u32x h = digest[7];
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u32x w0_t = w0[0];
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u32x w1_t = w0[1];
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u32x w2_t = w0[2];
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u32x w3_t = w0[3];
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u32x w4_t = w1[0];
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u32x w5_t = w1[1];
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u32x w6_t = w1[2];
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u32x w7_t = w1[3];
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u32x w8_t = w2[0];
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u32x w9_t = w2[1];
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u32x wa_t = w2[2];
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u32x wb_t = w2[3];
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u32x wc_t = w3[0];
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u32x wd_t = w3[1];
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u32x we_t = w3[2];
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u32x wf_t = w3[3];
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#define ROUND_EXPAND() \
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{ \
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w0_t = SHA256_EXPAND (we_t, w9_t, w1_t, w0_t); \
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w1_t = SHA256_EXPAND (wf_t, wa_t, w2_t, w1_t); \
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w2_t = SHA256_EXPAND (w0_t, wb_t, w3_t, w2_t); \
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w3_t = SHA256_EXPAND (w1_t, wc_t, w4_t, w3_t); \
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w4_t = SHA256_EXPAND (w2_t, wd_t, w5_t, w4_t); \
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w5_t = SHA256_EXPAND (w3_t, we_t, w6_t, w5_t); \
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w6_t = SHA256_EXPAND (w4_t, wf_t, w7_t, w6_t); \
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w7_t = SHA256_EXPAND (w5_t, w0_t, w8_t, w7_t); \
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w8_t = SHA256_EXPAND (w6_t, w1_t, w9_t, w8_t); \
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w9_t = SHA256_EXPAND (w7_t, w2_t, wa_t, w9_t); \
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wa_t = SHA256_EXPAND (w8_t, w3_t, wb_t, wa_t); \
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wb_t = SHA256_EXPAND (w9_t, w4_t, wc_t, wb_t); \
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wc_t = SHA256_EXPAND (wa_t, w5_t, wd_t, wc_t); \
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wd_t = SHA256_EXPAND (wb_t, w6_t, we_t, wd_t); \
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we_t = SHA256_EXPAND (wc_t, w7_t, wf_t, we_t); \
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wf_t = SHA256_EXPAND (wd_t, w8_t, w0_t, wf_t); \
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}
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#define ROUND_STEP(i) \
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{ \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, a, b, c, d, e, f, g, h, w0_t, k_sha256[i + 0]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, h, a, b, c, d, e, f, g, w1_t, k_sha256[i + 1]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, g, h, a, b, c, d, e, f, w2_t, k_sha256[i + 2]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, f, g, h, a, b, c, d, e, w3_t, k_sha256[i + 3]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, e, f, g, h, a, b, c, d, w4_t, k_sha256[i + 4]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, d, e, f, g, h, a, b, c, w5_t, k_sha256[i + 5]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, c, d, e, f, g, h, a, b, w6_t, k_sha256[i + 6]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, b, c, d, e, f, g, h, a, w7_t, k_sha256[i + 7]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, a, b, c, d, e, f, g, h, w8_t, k_sha256[i + 8]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, h, a, b, c, d, e, f, g, w9_t, k_sha256[i + 9]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, g, h, a, b, c, d, e, f, wa_t, k_sha256[i + 10]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, f, g, h, a, b, c, d, e, wb_t, k_sha256[i + 11]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, e, f, g, h, a, b, c, d, wc_t, k_sha256[i + 12]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, d, e, f, g, h, a, b, c, wd_t, k_sha256[i + 13]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, c, d, e, f, g, h, a, b, we_t, k_sha256[i + 14]); \
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SHA256_STEP (SHA256_F0o, SHA256_F1o, b, c, d, e, f, g, h, a, wf_t, k_sha256[i + 15]); \
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}
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ROUND_STEP (0);
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#ifdef _unroll
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#pragma unroll
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#endif
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for (int i = 16; i < 64; i += 16)
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{
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ROUND_EXPAND (); ROUND_STEP (i);
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}
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digest[0] += a;
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digest[1] += b;
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digest[2] += c;
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digest[3] += d;
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digest[4] += e;
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digest[5] += f;
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digest[6] += g;
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digest[7] += h;
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}
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static void hmac_sha256_run_V (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4], u32x ipad[8], u32x opad[8], u32x digest[8])
|
|
{
|
|
digest[0] = ipad[0];
|
|
digest[1] = ipad[1];
|
|
digest[2] = ipad[2];
|
|
digest[3] = ipad[3];
|
|
digest[4] = ipad[4];
|
|
digest[5] = ipad[5];
|
|
digest[6] = ipad[6];
|
|
digest[7] = ipad[7];
|
|
|
|
sha256_transform_V (w0, w1, w2, w3, digest);
|
|
|
|
w0[0] = digest[0];
|
|
w0[1] = digest[1];
|
|
w0[2] = digest[2];
|
|
w0[3] = digest[3];
|
|
w1[0] = digest[4];
|
|
w1[1] = digest[5];
|
|
w1[2] = digest[6];
|
|
w1[3] = digest[7];
|
|
w2[0] = 0x80000000;
|
|
w2[1] = 0;
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = (64 + 32) * 8;
|
|
|
|
digest[0] = opad[0];
|
|
digest[1] = opad[1];
|
|
digest[2] = opad[2];
|
|
digest[3] = opad[3];
|
|
digest[4] = opad[4];
|
|
digest[5] = opad[5];
|
|
digest[6] = opad[6];
|
|
digest[7] = opad[7];
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|
|
|
sha256_transform_V (w0, w1, w2, w3, digest);
|
|
}
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|
|
|
__kernel void m14622_init (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const comb_t *combs_buf, __global const bf_t *bfs_buf, __global luks_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global luks_t *luks_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
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|
{
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|
/**
|
|
* base
|
|
*/
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|
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|
const u32 gid = get_global_id (0);
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|
|
|
if (gid >= gid_max) return;
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|
|
|
u32 w0[4];
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|
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|
w0[0] = pws[gid].i[ 0];
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|
w0[1] = pws[gid].i[ 1];
|
|
w0[2] = pws[gid].i[ 2];
|
|
w0[3] = pws[gid].i[ 3];
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|
|
|
u32 w1[4];
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|
|
|
w1[0] = pws[gid].i[ 4];
|
|
w1[1] = pws[gid].i[ 5];
|
|
w1[2] = pws[gid].i[ 6];
|
|
w1[3] = pws[gid].i[ 7];
|
|
|
|
u32 w2[4];
|
|
|
|
w2[0] = pws[gid].i[ 8];
|
|
w2[1] = pws[gid].i[ 9];
|
|
w2[2] = pws[gid].i[10];
|
|
w2[3] = pws[gid].i[11];
|
|
|
|
u32 w3[4];
|
|
|
|
w3[0] = pws[gid].i[12];
|
|
w3[1] = pws[gid].i[13];
|
|
w3[2] = pws[gid].i[14];
|
|
w3[3] = pws[gid].i[15];
|
|
|
|
/**
|
|
* salt
|
|
*/
|
|
|
|
u32 salt_len = salt_bufs[salt_pos].salt_len;
|
|
|
|
u32 salt_buf0[4];
|
|
u32 salt_buf1[4];
|
|
|
|
salt_buf0[0] = swap32_S (salt_bufs[salt_pos].salt_buf[0]);
|
|
salt_buf0[1] = swap32_S (salt_bufs[salt_pos].salt_buf[1]);
|
|
salt_buf0[2] = swap32_S (salt_bufs[salt_pos].salt_buf[2]);
|
|
salt_buf0[3] = swap32_S (salt_bufs[salt_pos].salt_buf[3]);
|
|
salt_buf1[0] = swap32_S (salt_bufs[salt_pos].salt_buf[4]);
|
|
salt_buf1[1] = swap32_S (salt_bufs[salt_pos].salt_buf[5]);
|
|
salt_buf1[2] = swap32_S (salt_bufs[salt_pos].salt_buf[6]);
|
|
salt_buf1[3] = swap32_S (salt_bufs[salt_pos].salt_buf[7]);
|
|
|
|
u32 key_size = luks_bufs[salt_pos].key_size;
|
|
|
|
/**
|
|
* pads
|
|
*/
|
|
|
|
w0[0] = swap32_S (w0[0]);
|
|
w0[1] = swap32_S (w0[1]);
|
|
w0[2] = swap32_S (w0[2]);
|
|
w0[3] = swap32_S (w0[3]);
|
|
w1[0] = swap32_S (w1[0]);
|
|
w1[1] = swap32_S (w1[1]);
|
|
w1[2] = swap32_S (w1[2]);
|
|
w1[3] = swap32_S (w1[3]);
|
|
w2[0] = swap32_S (w2[0]);
|
|
w2[1] = swap32_S (w2[1]);
|
|
w2[2] = swap32_S (w2[2]);
|
|
w2[3] = swap32_S (w2[3]);
|
|
w3[0] = swap32_S (w3[0]);
|
|
w3[1] = swap32_S (w3[1]);
|
|
w3[2] = swap32_S (w3[2]);
|
|
w3[3] = swap32_S (w3[3]);
|
|
|
|
u32 ipad[8];
|
|
u32 opad[8];
|
|
|
|
hmac_sha256_pad_S (w0, w1, w2, w3, ipad, opad);
|
|
|
|
tmps[gid].ipad32[0] = ipad[0];
|
|
tmps[gid].ipad32[1] = ipad[1];
|
|
tmps[gid].ipad32[2] = ipad[2];
|
|
tmps[gid].ipad32[3] = ipad[3];
|
|
tmps[gid].ipad32[4] = ipad[4];
|
|
tmps[gid].ipad32[5] = ipad[5];
|
|
tmps[gid].ipad32[6] = ipad[6];
|
|
tmps[gid].ipad32[7] = ipad[7];
|
|
|
|
tmps[gid].opad32[0] = opad[0];
|
|
tmps[gid].opad32[1] = opad[1];
|
|
tmps[gid].opad32[2] = opad[2];
|
|
tmps[gid].opad32[3] = opad[3];
|
|
tmps[gid].opad32[4] = opad[4];
|
|
tmps[gid].opad32[5] = opad[5];
|
|
tmps[gid].opad32[6] = opad[6];
|
|
tmps[gid].opad32[7] = opad[7];
|
|
|
|
for (u32 i = 0, j = 1; i < ((key_size / 8) / 4); i += 8, j += 1)
|
|
{
|
|
w0[0] = salt_buf0[0];
|
|
w0[1] = salt_buf0[1];
|
|
w0[2] = salt_buf0[2];
|
|
w0[3] = salt_buf0[3];
|
|
w1[0] = salt_buf1[0];
|
|
w1[1] = salt_buf1[1];
|
|
w1[2] = salt_buf1[2];
|
|
w1[3] = salt_buf1[3];
|
|
w2[0] = j;
|
|
w2[1] = 0x80000000;
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = (64 + salt_len + 4) * 8;
|
|
|
|
u32 dgst[8];
|
|
|
|
hmac_sha256_run_S (w0, w1, w2, w3, ipad, opad, dgst);
|
|
|
|
tmps[gid].dgst32[i + 0] = dgst[0];
|
|
tmps[gid].dgst32[i + 1] = dgst[1];
|
|
tmps[gid].dgst32[i + 2] = dgst[2];
|
|
tmps[gid].dgst32[i + 3] = dgst[3];
|
|
tmps[gid].dgst32[i + 4] = dgst[4];
|
|
tmps[gid].dgst32[i + 5] = dgst[5];
|
|
tmps[gid].dgst32[i + 6] = dgst[6];
|
|
tmps[gid].dgst32[i + 7] = dgst[7];
|
|
|
|
tmps[gid].out32[i + 0] = dgst[0];
|
|
tmps[gid].out32[i + 1] = dgst[1];
|
|
tmps[gid].out32[i + 2] = dgst[2];
|
|
tmps[gid].out32[i + 3] = dgst[3];
|
|
tmps[gid].out32[i + 4] = dgst[4];
|
|
tmps[gid].out32[i + 5] = dgst[5];
|
|
tmps[gid].out32[i + 6] = dgst[6];
|
|
tmps[gid].out32[i + 7] = dgst[7];
|
|
}
|
|
}
|
|
|
|
__kernel void m14622_loop (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const comb_t *combs_buf, __global const bf_t *bfs_buf, __global luks_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global luks_t *luks_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
|
|
{
|
|
const u32 gid = get_global_id (0);
|
|
|
|
if ((gid * VECT_SIZE) >= gid_max) return;
|
|
|
|
u32x ipad[8];
|
|
u32x opad[8];
|
|
|
|
ipad[0] = packv (tmps, ipad32, gid, 0);
|
|
ipad[1] = packv (tmps, ipad32, gid, 1);
|
|
ipad[2] = packv (tmps, ipad32, gid, 2);
|
|
ipad[3] = packv (tmps, ipad32, gid, 3);
|
|
ipad[4] = packv (tmps, ipad32, gid, 4);
|
|
ipad[5] = packv (tmps, ipad32, gid, 5);
|
|
ipad[6] = packv (tmps, ipad32, gid, 6);
|
|
ipad[7] = packv (tmps, ipad32, gid, 7);
|
|
|
|
opad[0] = packv (tmps, opad32, gid, 0);
|
|
opad[1] = packv (tmps, opad32, gid, 1);
|
|
opad[2] = packv (tmps, opad32, gid, 2);
|
|
opad[3] = packv (tmps, opad32, gid, 3);
|
|
opad[4] = packv (tmps, opad32, gid, 4);
|
|
opad[5] = packv (tmps, opad32, gid, 5);
|
|
opad[6] = packv (tmps, opad32, gid, 6);
|
|
opad[7] = packv (tmps, opad32, gid, 7);
|
|
|
|
u32 key_size = luks_bufs[salt_pos].key_size;
|
|
|
|
for (u32 i = 0; i < ((key_size / 8) / 4); i += 8)
|
|
{
|
|
u32x dgst[8];
|
|
u32x out[8];
|
|
|
|
dgst[0] = packv (tmps, dgst32, gid, i + 0);
|
|
dgst[1] = packv (tmps, dgst32, gid, i + 1);
|
|
dgst[2] = packv (tmps, dgst32, gid, i + 2);
|
|
dgst[3] = packv (tmps, dgst32, gid, i + 3);
|
|
dgst[4] = packv (tmps, dgst32, gid, i + 4);
|
|
dgst[5] = packv (tmps, dgst32, gid, i + 5);
|
|
dgst[6] = packv (tmps, dgst32, gid, i + 6);
|
|
dgst[7] = packv (tmps, dgst32, gid, i + 7);
|
|
|
|
out[0] = packv (tmps, out32, gid, i + 0);
|
|
out[1] = packv (tmps, out32, gid, i + 1);
|
|
out[2] = packv (tmps, out32, gid, i + 2);
|
|
out[3] = packv (tmps, out32, gid, i + 3);
|
|
out[4] = packv (tmps, out32, gid, i + 4);
|
|
out[5] = packv (tmps, out32, gid, i + 5);
|
|
out[6] = packv (tmps, out32, gid, i + 6);
|
|
out[7] = packv (tmps, out32, gid, i + 7);
|
|
|
|
for (u32 j = 0; j < loop_cnt; j++)
|
|
{
|
|
u32x w0[4];
|
|
u32x w1[4];
|
|
u32x w2[4];
|
|
u32x w3[4];
|
|
|
|
w0[0] = dgst[0];
|
|
w0[1] = dgst[1];
|
|
w0[2] = dgst[2];
|
|
w0[3] = dgst[3];
|
|
w1[0] = dgst[4];
|
|
w1[1] = dgst[5];
|
|
w1[2] = dgst[6];
|
|
w1[3] = dgst[7];
|
|
w2[0] = 0x80000000;
|
|
w2[1] = 0;
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = (64 + 32) * 8;
|
|
|
|
hmac_sha256_run_V (w0, w1, w2, w3, ipad, opad, dgst);
|
|
|
|
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];
|
|
}
|
|
|
|
unpackv (tmps, dgst32, gid, i + 0, dgst[0]);
|
|
unpackv (tmps, dgst32, gid, i + 1, dgst[1]);
|
|
unpackv (tmps, dgst32, gid, i + 2, dgst[2]);
|
|
unpackv (tmps, dgst32, gid, i + 3, dgst[3]);
|
|
unpackv (tmps, dgst32, gid, i + 4, dgst[4]);
|
|
unpackv (tmps, dgst32, gid, i + 5, dgst[5]);
|
|
unpackv (tmps, dgst32, gid, i + 6, dgst[6]);
|
|
unpackv (tmps, dgst32, gid, i + 7, dgst[7]);
|
|
|
|
unpackv (tmps, out32, gid, i + 0, out[0]);
|
|
unpackv (tmps, out32, gid, i + 1, out[1]);
|
|
unpackv (tmps, out32, gid, i + 2, out[2]);
|
|
unpackv (tmps, out32, gid, i + 3, out[3]);
|
|
unpackv (tmps, out32, gid, i + 4, out[4]);
|
|
unpackv (tmps, out32, gid, i + 5, out[5]);
|
|
unpackv (tmps, out32, gid, i + 6, out[6]);
|
|
unpackv (tmps, out32, gid, i + 7, out[7]);
|
|
}
|
|
}
|
|
|
|
__kernel void m14622_comp (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const comb_t *combs_buf, __global const bf_t *bfs_buf, __global luks_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global luks_t *luks_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
|
|
{
|
|
const u32 gid = get_global_id (0);
|
|
|
|
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];
|
|
|
|
luks_af_sha256_then_serpent_decrypt (&luks_bufs[salt_pos], &tmps[gid], pt_buf);
|
|
|
|
// check entropy
|
|
|
|
const float entropy = get_entropy (pt_buf, 128);
|
|
|
|
if (entropy < MAX_ENTROPY)
|
|
{
|
|
mark_hash (plains_buf, d_return_buf, salt_pos, 0, 0, gid, 0);
|
|
}
|
|
}
|