/** * Author......: See docs/credits.txt * License.....: MIT */ #ifdef KERNEL_STATIC #include "inc_vendor.h" #include "inc_types.h" #include "inc_common.cl" #include "inc_hash_sha256.cl" #endif typedef struct seven_zip_tmp { u32 h[8]; u32 w0[4]; u32 w1[4]; u32 w2[4]; u32 w3[4]; int len; } seven_zip_tmp_t; typedef struct { u32 ukey[8]; u32 hook_success; } seven_zip_hook_t; DECLSPEC void memcat8c_be (u32 *w0, u32 *w1, u32 *w2, u32 *w3, const u32 len, const u32 append, u32 *digest) { const u32 func_len = len & 63; //const u32 mod = func_len & 3; const u32 div = func_len / 4; u32 tmp0; u32 tmp1; #if defined IS_AMD || defined IS_GENERIC tmp0 = hc_bytealign_be (0, append, func_len); tmp1 = hc_bytealign_be (append, 0, func_len); #endif #ifdef IS_NV const int selector = (0x76543210 >> ((func_len & 3) * 4)) & 0xffff; tmp0 = hc_byte_perm (append, 0, selector); tmp1 = hc_byte_perm (0, append, selector); #endif u32 carry = 0; switch (div) { case 0: w0[0] |= tmp0; w0[1] = tmp1; break; case 1: w0[1] |= tmp0; w0[2] = tmp1; break; case 2: w0[2] |= tmp0; w0[3] = tmp1; break; case 3: w0[3] |= tmp0; w1[0] = tmp1; break; case 4: w1[0] |= tmp0; w1[1] = tmp1; break; case 5: w1[1] |= tmp0; w1[2] = tmp1; break; case 6: w1[2] |= tmp0; w1[3] = tmp1; break; case 7: w1[3] |= tmp0; w2[0] = tmp1; break; case 8: w2[0] |= tmp0; w2[1] = tmp1; break; case 9: w2[1] |= tmp0; w2[2] = tmp1; break; case 10: w2[2] |= tmp0; w2[3] = tmp1; break; case 11: w2[3] |= tmp0; w3[0] = tmp1; break; case 12: w3[0] |= tmp0; w3[1] = tmp1; break; case 13: w3[1] |= tmp0; w3[2] = tmp1; break; case 14: w3[2] |= tmp0; w3[3] = tmp1; break; case 15: w3[3] |= tmp0; carry = tmp1; break; } const u32 new_len = func_len + 8; if (new_len >= 64) { sha256_transform (w0, w1, w2, w3, digest); w0[0] = carry; w0[1] = 0; w0[2] = 0; w0[3] = 0; w1[0] = 0; w1[1] = 0; w1[2] = 0; w1[3] = 0; w2[0] = 0; w2[1] = 0; w2[2] = 0; w2[3] = 0; w3[0] = 0; w3[1] = 0; w3[2] = 0; w3[3] = 0; } } KERNEL_FQ void m11600_init (KERN_ATTR_TMPS_HOOKS (seven_zip_tmp_t, seven_zip_hook_t)) { /** * base */ const u64 gid = get_global_id (0); if (gid >= gid_max) return; /** * context save */ sha256_ctx_t ctx; sha256_init (&ctx); tmps[gid].h[0] = ctx.h[0]; tmps[gid].h[1] = ctx.h[1]; tmps[gid].h[2] = ctx.h[2]; tmps[gid].h[3] = ctx.h[3]; tmps[gid].h[4] = ctx.h[4]; tmps[gid].h[5] = ctx.h[5]; tmps[gid].h[6] = ctx.h[6]; tmps[gid].h[7] = ctx.h[7]; tmps[gid].w0[0] = ctx.w0[0]; tmps[gid].w0[1] = ctx.w0[1]; tmps[gid].w0[2] = ctx.w0[2]; tmps[gid].w0[3] = ctx.w0[3]; tmps[gid].w1[0] = ctx.w1[0]; tmps[gid].w1[1] = ctx.w1[1]; tmps[gid].w1[2] = ctx.w1[2]; tmps[gid].w1[3] = ctx.w1[3]; tmps[gid].w2[0] = ctx.w2[0]; tmps[gid].w2[1] = ctx.w2[1]; tmps[gid].w2[2] = ctx.w2[2]; tmps[gid].w2[3] = ctx.w2[3]; tmps[gid].w3[0] = ctx.w3[0]; tmps[gid].w3[1] = ctx.w3[1]; tmps[gid].w3[2] = ctx.w3[2]; tmps[gid].w3[3] = ctx.w3[3]; tmps[gid].len = ctx.len; } KERNEL_FQ void m11600_loop (KERN_ATTR_TMPS_HOOKS (seven_zip_tmp_t, seven_zip_hook_t)) { /** * base */ const u64 gid = get_global_id (0); if (gid >= gid_max) return; const u32 pw_len = pws[gid].pw_len; u32 w[64] = { 0 }; for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1) { w[idx] = pws[gid].i[idx]; } /** * context load */ sha256_ctx_t ctx; ctx.h[0] = tmps[gid].h[0]; ctx.h[1] = tmps[gid].h[1]; ctx.h[2] = tmps[gid].h[2]; ctx.h[3] = tmps[gid].h[3]; ctx.h[4] = tmps[gid].h[4]; ctx.h[5] = tmps[gid].h[5]; ctx.h[6] = tmps[gid].h[6]; ctx.h[7] = tmps[gid].h[7]; ctx.w0[0] = tmps[gid].w0[0]; ctx.w0[1] = tmps[gid].w0[1]; ctx.w0[2] = tmps[gid].w0[2]; ctx.w0[3] = tmps[gid].w0[3]; ctx.w1[0] = tmps[gid].w1[0]; ctx.w1[1] = tmps[gid].w1[1]; ctx.w1[2] = tmps[gid].w1[2]; ctx.w1[3] = tmps[gid].w1[3]; ctx.w2[0] = tmps[gid].w2[0]; ctx.w2[1] = tmps[gid].w2[1]; ctx.w2[2] = tmps[gid].w2[2]; ctx.w2[3] = tmps[gid].w2[3]; ctx.w3[0] = tmps[gid].w3[0]; ctx.w3[1] = tmps[gid].w3[1]; ctx.w3[2] = tmps[gid].w3[2]; ctx.w3[3] = tmps[gid].w3[3]; ctx.len = tmps[gid].len; /** * base */ for (u32 i = 0, j = loop_pos; i < loop_cnt; i++, j++) { sha256_update_utf16le_swap (&ctx, w, pw_len); memcat8c_be (ctx.w0, ctx.w1, ctx.w2, ctx.w3, ctx.len, hc_swap32_S (j), ctx.h); ctx.len += 8; } /** * context save */ tmps[gid].h[0] = ctx.h[0]; tmps[gid].h[1] = ctx.h[1]; tmps[gid].h[2] = ctx.h[2]; tmps[gid].h[3] = ctx.h[3]; tmps[gid].h[4] = ctx.h[4]; tmps[gid].h[5] = ctx.h[5]; tmps[gid].h[6] = ctx.h[6]; tmps[gid].h[7] = ctx.h[7]; tmps[gid].w0[0] = ctx.w0[0]; tmps[gid].w0[1] = ctx.w0[1]; tmps[gid].w0[2] = ctx.w0[2]; tmps[gid].w0[3] = ctx.w0[3]; tmps[gid].w1[0] = ctx.w1[0]; tmps[gid].w1[1] = ctx.w1[1]; tmps[gid].w1[2] = ctx.w1[2]; tmps[gid].w1[3] = ctx.w1[3]; tmps[gid].w2[0] = ctx.w2[0]; tmps[gid].w2[1] = ctx.w2[1]; tmps[gid].w2[2] = ctx.w2[2]; tmps[gid].w2[3] = ctx.w2[3]; tmps[gid].w3[0] = ctx.w3[0]; tmps[gid].w3[1] = ctx.w3[1]; tmps[gid].w3[2] = ctx.w3[2]; tmps[gid].w3[3] = ctx.w3[3]; tmps[gid].len = ctx.len; } KERNEL_FQ void m11600_hook23 (KERN_ATTR_TMPS_HOOKS (seven_zip_tmp_t, seven_zip_hook_t)) { const u64 gid = get_global_id (0); if (gid >= gid_max) return; /** * context load */ sha256_ctx_t ctx; ctx.h[0] = tmps[gid].h[0]; ctx.h[1] = tmps[gid].h[1]; ctx.h[2] = tmps[gid].h[2]; ctx.h[3] = tmps[gid].h[3]; ctx.h[4] = tmps[gid].h[4]; ctx.h[5] = tmps[gid].h[5]; ctx.h[6] = tmps[gid].h[6]; ctx.h[7] = tmps[gid].h[7]; ctx.w0[0] = tmps[gid].w0[0]; ctx.w0[1] = tmps[gid].w0[1]; ctx.w0[2] = tmps[gid].w0[2]; ctx.w0[3] = tmps[gid].w0[3]; ctx.w1[0] = tmps[gid].w1[0]; ctx.w1[1] = tmps[gid].w1[1]; ctx.w1[2] = tmps[gid].w1[2]; ctx.w1[3] = tmps[gid].w1[3]; ctx.w2[0] = tmps[gid].w2[0]; ctx.w2[1] = tmps[gid].w2[1]; ctx.w2[2] = tmps[gid].w2[2]; ctx.w2[3] = tmps[gid].w2[3]; ctx.w3[0] = tmps[gid].w3[0]; ctx.w3[1] = tmps[gid].w3[1]; ctx.w3[2] = tmps[gid].w3[2]; ctx.w3[3] = tmps[gid].w3[3]; ctx.len = tmps[gid].len; sha256_final (&ctx); hooks[gid].ukey[0] = hc_swap32_S (ctx.h[0]); hooks[gid].ukey[1] = hc_swap32_S (ctx.h[1]); hooks[gid].ukey[2] = hc_swap32_S (ctx.h[2]); hooks[gid].ukey[3] = hc_swap32_S (ctx.h[3]); hooks[gid].ukey[4] = hc_swap32_S (ctx.h[4]); hooks[gid].ukey[5] = hc_swap32_S (ctx.h[5]); hooks[gid].ukey[6] = hc_swap32_S (ctx.h[6]); hooks[gid].ukey[7] = hc_swap32_S (ctx.h[7]); } KERNEL_FQ void m11600_comp (KERN_ATTR_TMPS_HOOKS (seven_zip_tmp_t, seven_zip_hook_t)) { /** * base */ const u64 gid = get_global_id (0); if (gid >= gid_max) return; if (hooks[gid].hook_success == 1) { if (atomic_inc (&hashes_shown[digests_offset]) == 0) { mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, 0, 0, 0); } return; } }