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756 lines
18 KiB
Common Lisp
756 lines
18 KiB
Common Lisp
/**
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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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#include "inc_hash_md5.cl"
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#include "inc_hash_sha1.cl"
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#include "inc_hash_sha256.cl"
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#include "inc_cipher_aes.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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DECLSPEC u8 hex_convert (const u8 c)
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{
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return (c & 15) + (c >> 6) * 9;
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}
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DECLSPEC u8 hex_to_u8 (const u8 hex[2])
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{
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u8 v = 0;
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v |= ((u8) hex_convert (hex[1]) << 0);
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v |= ((u8) hex_convert (hex[0]) << 4);
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return (v);
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}
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DECLSPEC void make_kn (u32 *k)
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{
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u32 kl[4];
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u32 kr[4];
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kl[0] = (k[0] << 1) & 0xfefefefe;
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kl[1] = (k[1] << 1) & 0xfefefefe;
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kl[2] = (k[2] << 1) & 0xfefefefe;
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kl[3] = (k[3] << 1) & 0xfefefefe;
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kr[0] = (k[0] >> 7) & 0x01010101;
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kr[1] = (k[1] >> 7) & 0x01010101;
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kr[2] = (k[2] >> 7) & 0x01010101;
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kr[3] = (k[3] >> 7) & 0x01010101;
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const u32 c = kr[0] & 1;
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kr[0] = kr[0] >> 8 | kr[1] << 24;
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kr[1] = kr[1] >> 8 | kr[2] << 24;
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kr[2] = kr[2] >> 8 | kr[3] << 24;
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kr[3] = kr[3] >> 8;
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k[0] = kl[0] | kr[0];
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k[1] = kl[1] | kr[1];
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k[2] = kl[2] | kr[2];
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k[3] = kl[3] | kr[3];
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k[3] ^= c * 0x87000000;
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}
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__kernel void m02501_init (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global wpapmk_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 const wpa_t *wpa_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 u64 gid_max)
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{
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const u64 gid = get_global_id (0);
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if (gid >= gid_max) return;
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u32 in[16];
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in[ 0] = pws[gid].i[ 0];
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in[ 1] = pws[gid].i[ 1];
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in[ 2] = pws[gid].i[ 2];
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in[ 3] = pws[gid].i[ 3];
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in[ 4] = pws[gid].i[ 4];
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in[ 5] = pws[gid].i[ 5];
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in[ 6] = pws[gid].i[ 6];
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in[ 7] = pws[gid].i[ 7];
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in[ 8] = pws[gid].i[ 8];
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in[ 9] = pws[gid].i[ 9];
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in[10] = pws[gid].i[10];
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in[11] = pws[gid].i[11];
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in[12] = pws[gid].i[12];
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in[13] = pws[gid].i[13];
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in[14] = pws[gid].i[14];
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in[15] = pws[gid].i[15];
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u8 *in_ptr = (u8 *) in;
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u32 out[8];
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u8 *out_ptr = (u8 *) out;
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for (int i = 0, j = 0; i < 32; i += 1, j += 2)
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{
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out_ptr[i] = hex_to_u8 (in_ptr + j);
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}
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tmps[gid].out[0] = swap32_S (out[0]);
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tmps[gid].out[1] = swap32_S (out[1]);
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tmps[gid].out[2] = swap32_S (out[2]);
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tmps[gid].out[3] = swap32_S (out[3]);
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tmps[gid].out[4] = swap32_S (out[4]);
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tmps[gid].out[5] = swap32_S (out[5]);
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tmps[gid].out[6] = swap32_S (out[6]);
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tmps[gid].out[7] = swap32_S (out[7]);
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}
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__kernel void m02501_loop (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global wpapmk_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 const wpa_t *wpa_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 u64 gid_max)
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{
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const u64 gid = get_global_id (0);
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if (gid >= gid_max) return;
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}
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__kernel void m02501_comp (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global wpapmk_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 const wpa_t *wpa_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 u64 gid_max)
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{
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const u64 gid = get_global_id (0);
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const u64 lid = get_local_id (0);
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const u64 lsz = get_local_size (0);
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/**
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* aes shared
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*/
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#ifdef REAL_SHM
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__local u32 s_td0[256];
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__local u32 s_td1[256];
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__local u32 s_td2[256];
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__local u32 s_td3[256];
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__local u32 s_td4[256];
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__local u32 s_te0[256];
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__local u32 s_te1[256];
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__local u32 s_te2[256];
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__local u32 s_te3[256];
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__local u32 s_te4[256];
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for (u32 i = lid; i < 256; i += lsz)
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{
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s_td0[i] = td0[i];
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s_td1[i] = td1[i];
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s_td2[i] = td2[i];
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s_td3[i] = td3[i];
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s_td4[i] = td4[i];
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s_te0[i] = te0[i];
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s_te1[i] = te1[i];
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s_te2[i] = te2[i];
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s_te3[i] = te3[i];
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s_te4[i] = te4[i];
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}
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barrier (CLK_LOCAL_MEM_FENCE);
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#else
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__constant u32a *s_td0 = td0;
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__constant u32a *s_td1 = td1;
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__constant u32a *s_td2 = td2;
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__constant u32a *s_td3 = td3;
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__constant u32a *s_td4 = td4;
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__constant u32a *s_te0 = te0;
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__constant u32a *s_te1 = te1;
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__constant u32a *s_te2 = te2;
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__constant u32a *s_te3 = te3;
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__constant u32a *s_te4 = te4;
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#endif
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if (gid >= gid_max) return;
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u32 out[8];
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out[0] = tmps[gid].out[0];
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out[1] = tmps[gid].out[1];
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out[2] = tmps[gid].out[2];
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out[3] = tmps[gid].out[3];
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out[4] = tmps[gid].out[4];
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out[5] = tmps[gid].out[5];
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out[6] = tmps[gid].out[6];
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out[7] = tmps[gid].out[7];
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const u32 digest_pos = loop_pos;
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const u32 digest_cur = digests_offset + digest_pos;
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__global const wpa_t *wpa = &wpa_bufs[digest_cur];
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u32 pke[32];
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pke[ 0] = wpa->pke[ 0];
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pke[ 1] = wpa->pke[ 1];
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pke[ 2] = wpa->pke[ 2];
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pke[ 3] = wpa->pke[ 3];
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pke[ 4] = wpa->pke[ 4];
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pke[ 5] = wpa->pke[ 5];
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pke[ 6] = wpa->pke[ 6];
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pke[ 7] = wpa->pke[ 7];
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pke[ 8] = wpa->pke[ 8];
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pke[ 9] = wpa->pke[ 9];
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pke[10] = wpa->pke[10];
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pke[11] = wpa->pke[11];
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pke[12] = wpa->pke[12];
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pke[13] = wpa->pke[13];
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pke[14] = wpa->pke[14];
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pke[15] = wpa->pke[15];
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pke[16] = wpa->pke[16];
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pke[17] = wpa->pke[17];
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pke[18] = wpa->pke[18];
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pke[19] = wpa->pke[19];
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pke[20] = wpa->pke[20];
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pke[21] = wpa->pke[21];
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pke[22] = wpa->pke[22];
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pke[23] = wpa->pke[23];
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pke[24] = wpa->pke[24];
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pke[25] = wpa->pke[25];
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pke[26] = wpa->pke[26];
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pke[27] = wpa->pke[27];
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pke[28] = wpa->pke[28];
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pke[29] = wpa->pke[29];
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pke[30] = wpa->pke[30];
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pke[31] = wpa->pke[31];
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u32 to;
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if (wpa->nonce_compare < 0)
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{
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to = pke[15] << 24
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| pke[16] >> 8;
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}
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else
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{
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to = pke[23] << 24
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| pke[24] >> 8;
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}
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const u32 nonce_error_corrections = wpa->nonce_error_corrections;
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for (u32 nonce_error_correction = 0; nonce_error_correction <= nonce_error_corrections; nonce_error_correction++)
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{
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u32 t = to;
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t = swap32_S (t);
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t -= nonce_error_corrections / 2;
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t += nonce_error_correction;
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t = swap32_S (t);
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if (wpa->nonce_compare < 0)
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{
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pke[15] = (pke[15] & ~0x000000ff) | (t >> 24);
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pke[16] = (pke[16] & ~0xffffff00) | (t << 8);
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}
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else
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{
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pke[23] = (pke[23] & ~0x000000ff) | (t >> 24);
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pke[24] = (pke[24] & ~0xffffff00) | (t << 8);
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}
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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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w0[0] = out[0];
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w0[1] = out[1];
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w0[2] = out[2];
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w0[3] = out[3];
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w1[0] = out[4];
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w1[1] = out[5];
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w1[2] = out[6];
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w1[3] = out[7];
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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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w3[3] = 0;
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u32 keymic[4];
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keymic[0] = 0;
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keymic[1] = 0;
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keymic[2] = 0;
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keymic[3] = 0;
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if (wpa->keyver == 1)
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{
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sha1_hmac_ctx_t ctx1;
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sha1_hmac_init_64 (&ctx1, w0, w1, w2, w3);
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sha1_hmac_update (&ctx1, pke, 100);
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sha1_hmac_final (&ctx1);
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u32 digest[4];
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digest[0] = ctx1.opad.h[0];
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digest[1] = ctx1.opad.h[1];
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digest[2] = ctx1.opad.h[2];
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digest[3] = ctx1.opad.h[3];
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u32 t0[4];
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u32 t1[4];
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u32 t2[4];
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u32 t3[4];
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t0[0] = swap32_S (digest[0]);
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t0[1] = swap32_S (digest[1]);
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t0[2] = swap32_S (digest[2]);
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t0[3] = swap32_S (digest[3]);
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t1[0] = 0;
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t1[1] = 0;
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t1[2] = 0;
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t1[3] = 0;
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t2[0] = 0;
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t2[1] = 0;
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t2[2] = 0;
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t2[3] = 0;
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t3[0] = 0;
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t3[1] = 0;
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t3[2] = 0;
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t3[3] = 0;
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md5_hmac_ctx_t ctx2;
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md5_hmac_init_64 (&ctx2, t0, t1, t2, t3);
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md5_hmac_update_global (&ctx2, wpa->eapol, wpa->eapol_len);
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md5_hmac_final (&ctx2);
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keymic[0] = ctx2.opad.h[0];
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keymic[1] = ctx2.opad.h[1];
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keymic[2] = ctx2.opad.h[2];
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keymic[3] = ctx2.opad.h[3];
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}
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else if (wpa->keyver == 2)
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{
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sha1_hmac_ctx_t ctx1;
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sha1_hmac_init_64 (&ctx1, w0, w1, w2, w3);
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sha1_hmac_update (&ctx1, pke, 100);
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sha1_hmac_final (&ctx1);
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u32 digest[4];
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digest[0] = ctx1.opad.h[0];
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digest[1] = ctx1.opad.h[1];
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digest[2] = ctx1.opad.h[2];
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digest[3] = ctx1.opad.h[3];
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u32 t0[4];
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u32 t1[4];
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u32 t2[4];
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u32 t3[4];
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t0[0] = digest[0];
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t0[1] = digest[1];
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t0[2] = digest[2];
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t0[3] = digest[3];
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t1[0] = 0;
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t1[1] = 0;
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t1[2] = 0;
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t1[3] = 0;
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t2[0] = 0;
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t2[1] = 0;
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t2[2] = 0;
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t2[3] = 0;
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t3[0] = 0;
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t3[1] = 0;
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t3[2] = 0;
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t3[3] = 0;
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sha1_hmac_ctx_t ctx2;
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sha1_hmac_init_64 (&ctx2, t0, t1, t2, t3);
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sha1_hmac_update_global (&ctx2, wpa->eapol, wpa->eapol_len);
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sha1_hmac_final (&ctx2);
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keymic[0] = ctx2.opad.h[0];
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keymic[1] = ctx2.opad.h[1];
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keymic[2] = ctx2.opad.h[2];
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keymic[3] = ctx2.opad.h[3];
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}
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else if (wpa->keyver == 3)
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{
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sha256_hmac_ctx_t ctx1;
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sha256_hmac_init_64 (&ctx1, w0, w1, w2, w3);
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sha256_hmac_update (&ctx1, pke, 102);
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sha256_hmac_final (&ctx1);
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u32 digest[4];
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digest[0] = swap32_S (ctx1.opad.h[0]);
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digest[1] = swap32_S (ctx1.opad.h[1]);
|
|
digest[2] = swap32_S (ctx1.opad.h[2]);
|
|
digest[3] = swap32_S (ctx1.opad.h[3]);
|
|
|
|
// AES CMAC
|
|
|
|
u32 ks[44];
|
|
|
|
aes128_set_encrypt_key (ks, digest, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
|
|
u32 m[4];
|
|
|
|
m[0] = 0;
|
|
m[1] = 0;
|
|
m[2] = 0;
|
|
m[3] = 0;
|
|
|
|
u32 iv[4];
|
|
|
|
iv[0] = 0;
|
|
iv[1] = 0;
|
|
iv[2] = 0;
|
|
iv[3] = 0;
|
|
|
|
int eapol_left;
|
|
int eapol_idx;
|
|
|
|
for (eapol_left = wpa->eapol_len, eapol_idx = 0; eapol_left > 16; eapol_left -= 16, eapol_idx += 4)
|
|
{
|
|
m[0] = wpa->eapol[eapol_idx + 0] ^ iv[0];
|
|
m[1] = wpa->eapol[eapol_idx + 1] ^ iv[1];
|
|
m[2] = wpa->eapol[eapol_idx + 2] ^ iv[2];
|
|
m[3] = wpa->eapol[eapol_idx + 3] ^ iv[3];
|
|
|
|
aes128_encrypt (ks, m, iv, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
}
|
|
|
|
m[0] = wpa->eapol[eapol_idx + 0];
|
|
m[1] = wpa->eapol[eapol_idx + 1];
|
|
m[2] = wpa->eapol[eapol_idx + 2];
|
|
m[3] = wpa->eapol[eapol_idx + 3];
|
|
|
|
u32 k[4];
|
|
|
|
k[0] = 0;
|
|
k[1] = 0;
|
|
k[2] = 0;
|
|
k[3] = 0;
|
|
|
|
aes128_encrypt (ks, k, k, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
|
|
make_kn (k);
|
|
|
|
if (eapol_left < 16)
|
|
{
|
|
make_kn (k);
|
|
}
|
|
|
|
m[0] ^= k[0];
|
|
m[1] ^= k[1];
|
|
m[2] ^= k[2];
|
|
m[3] ^= k[3];
|
|
|
|
m[0] ^= iv[0];
|
|
m[1] ^= iv[1];
|
|
m[2] ^= iv[2];
|
|
m[3] ^= iv[3];
|
|
|
|
aes128_encrypt (ks, m, keymic, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
}
|
|
|
|
/**
|
|
* final compare
|
|
*/
|
|
|
|
if ((keymic[0] == wpa->keymic[0])
|
|
&& (keymic[1] == wpa->keymic[1])
|
|
&& (keymic[2] == wpa->keymic[2])
|
|
&& (keymic[3] == wpa->keymic[3]))
|
|
{
|
|
if (atomic_inc (&hashes_shown[digest_cur]) == 0)
|
|
{
|
|
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, digest_pos, digest_cur, gid, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
// the same code again, but with BE order for the t++
|
|
|
|
for (u32 nonce_error_correction = 0; nonce_error_correction <= nonce_error_corrections; nonce_error_correction++)
|
|
{
|
|
u32 t = to;
|
|
|
|
t -= nonce_error_corrections / 2;
|
|
t += nonce_error_correction;
|
|
|
|
if (t == to) continue; // we already had this checked in the LE loop
|
|
|
|
if (wpa->nonce_compare < 0)
|
|
{
|
|
pke[15] = (pke[15] & ~0x000000ff) | (t >> 24);
|
|
pke[16] = (pke[16] & ~0xffffff00) | (t << 8);
|
|
}
|
|
else
|
|
{
|
|
pke[23] = (pke[23] & ~0x000000ff) | (t >> 24);
|
|
pke[24] = (pke[24] & ~0xffffff00) | (t << 8);
|
|
}
|
|
|
|
u32 w0[4];
|
|
u32 w1[4];
|
|
u32 w2[4];
|
|
u32 w3[4];
|
|
|
|
w0[0] = out[0];
|
|
w0[1] = out[1];
|
|
w0[2] = out[2];
|
|
w0[3] = out[3];
|
|
w1[0] = out[4];
|
|
w1[1] = out[5];
|
|
w1[2] = out[6];
|
|
w1[3] = out[7];
|
|
w2[0] = 0;
|
|
w2[1] = 0;
|
|
w2[2] = 0;
|
|
w2[3] = 0;
|
|
w3[0] = 0;
|
|
w3[1] = 0;
|
|
w3[2] = 0;
|
|
w3[3] = 0;
|
|
|
|
u32 keymic[4];
|
|
|
|
keymic[0] = 0;
|
|
keymic[1] = 0;
|
|
keymic[2] = 0;
|
|
keymic[3] = 0;
|
|
|
|
if (wpa->keyver == 1)
|
|
{
|
|
sha1_hmac_ctx_t ctx1;
|
|
|
|
sha1_hmac_init_64 (&ctx1, w0, w1, w2, w3);
|
|
|
|
sha1_hmac_update (&ctx1, pke, 100);
|
|
|
|
sha1_hmac_final (&ctx1);
|
|
|
|
u32 digest[4];
|
|
|
|
digest[0] = ctx1.opad.h[0];
|
|
digest[1] = ctx1.opad.h[1];
|
|
digest[2] = ctx1.opad.h[2];
|
|
digest[3] = ctx1.opad.h[3];
|
|
|
|
u32 t0[4];
|
|
u32 t1[4];
|
|
u32 t2[4];
|
|
u32 t3[4];
|
|
|
|
t0[0] = swap32_S (digest[0]);
|
|
t0[1] = swap32_S (digest[1]);
|
|
t0[2] = swap32_S (digest[2]);
|
|
t0[3] = swap32_S (digest[3]);
|
|
t1[0] = 0;
|
|
t1[1] = 0;
|
|
t1[2] = 0;
|
|
t1[3] = 0;
|
|
t2[0] = 0;
|
|
t2[1] = 0;
|
|
t2[2] = 0;
|
|
t2[3] = 0;
|
|
t3[0] = 0;
|
|
t3[1] = 0;
|
|
t3[2] = 0;
|
|
t3[3] = 0;
|
|
|
|
md5_hmac_ctx_t ctx2;
|
|
|
|
md5_hmac_init_64 (&ctx2, t0, t1, t2, t3);
|
|
|
|
md5_hmac_update_global (&ctx2, wpa->eapol, wpa->eapol_len);
|
|
|
|
md5_hmac_final (&ctx2);
|
|
|
|
keymic[0] = ctx2.opad.h[0];
|
|
keymic[1] = ctx2.opad.h[1];
|
|
keymic[2] = ctx2.opad.h[2];
|
|
keymic[3] = ctx2.opad.h[3];
|
|
}
|
|
else if (wpa->keyver == 2)
|
|
{
|
|
sha1_hmac_ctx_t ctx1;
|
|
|
|
sha1_hmac_init_64 (&ctx1, w0, w1, w2, w3);
|
|
|
|
sha1_hmac_update (&ctx1, pke, 100);
|
|
|
|
sha1_hmac_final (&ctx1);
|
|
|
|
u32 digest[4];
|
|
|
|
digest[0] = ctx1.opad.h[0];
|
|
digest[1] = ctx1.opad.h[1];
|
|
digest[2] = ctx1.opad.h[2];
|
|
digest[3] = ctx1.opad.h[3];
|
|
|
|
u32 t0[4];
|
|
u32 t1[4];
|
|
u32 t2[4];
|
|
u32 t3[4];
|
|
|
|
t0[0] = digest[0];
|
|
t0[1] = digest[1];
|
|
t0[2] = digest[2];
|
|
t0[3] = digest[3];
|
|
t1[0] = 0;
|
|
t1[1] = 0;
|
|
t1[2] = 0;
|
|
t1[3] = 0;
|
|
t2[0] = 0;
|
|
t2[1] = 0;
|
|
t2[2] = 0;
|
|
t2[3] = 0;
|
|
t3[0] = 0;
|
|
t3[1] = 0;
|
|
t3[2] = 0;
|
|
t3[3] = 0;
|
|
|
|
sha1_hmac_ctx_t ctx2;
|
|
|
|
sha1_hmac_init_64 (&ctx2, t0, t1, t2, t3);
|
|
|
|
sha1_hmac_update_global (&ctx2, wpa->eapol, wpa->eapol_len);
|
|
|
|
sha1_hmac_final (&ctx2);
|
|
|
|
keymic[0] = ctx2.opad.h[0];
|
|
keymic[1] = ctx2.opad.h[1];
|
|
keymic[2] = ctx2.opad.h[2];
|
|
keymic[3] = ctx2.opad.h[3];
|
|
}
|
|
else if (wpa->keyver == 3)
|
|
{
|
|
sha256_hmac_ctx_t ctx1;
|
|
|
|
sha256_hmac_init_64 (&ctx1, w0, w1, w2, w3);
|
|
|
|
sha256_hmac_update (&ctx1, pke, 102);
|
|
|
|
sha256_hmac_final (&ctx1);
|
|
|
|
u32 digest[4];
|
|
|
|
digest[0] = swap32_S (ctx1.opad.h[0]);
|
|
digest[1] = swap32_S (ctx1.opad.h[1]);
|
|
digest[2] = swap32_S (ctx1.opad.h[2]);
|
|
digest[3] = swap32_S (ctx1.opad.h[3]);
|
|
|
|
// AES CMAC
|
|
|
|
u32 ks[44];
|
|
|
|
aes128_set_encrypt_key (ks, digest, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
|
|
u32 m[4];
|
|
|
|
m[0] = 0;
|
|
m[1] = 0;
|
|
m[2] = 0;
|
|
m[3] = 0;
|
|
|
|
u32 iv[4];
|
|
|
|
iv[0] = 0;
|
|
iv[1] = 0;
|
|
iv[2] = 0;
|
|
iv[3] = 0;
|
|
|
|
int eapol_left;
|
|
int eapol_idx;
|
|
|
|
for (eapol_left = wpa->eapol_len, eapol_idx = 0; eapol_left > 16; eapol_left -= 16, eapol_idx += 4)
|
|
{
|
|
m[0] = wpa->eapol[eapol_idx + 0] ^ iv[0];
|
|
m[1] = wpa->eapol[eapol_idx + 1] ^ iv[1];
|
|
m[2] = wpa->eapol[eapol_idx + 2] ^ iv[2];
|
|
m[3] = wpa->eapol[eapol_idx + 3] ^ iv[3];
|
|
|
|
aes128_encrypt (ks, m, iv, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
}
|
|
|
|
m[0] = wpa->eapol[eapol_idx + 0];
|
|
m[1] = wpa->eapol[eapol_idx + 1];
|
|
m[2] = wpa->eapol[eapol_idx + 2];
|
|
m[3] = wpa->eapol[eapol_idx + 3];
|
|
|
|
u32 k[4];
|
|
|
|
k[0] = 0;
|
|
k[1] = 0;
|
|
k[2] = 0;
|
|
k[3] = 0;
|
|
|
|
aes128_encrypt (ks, k, k, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
|
|
make_kn (k);
|
|
|
|
if (eapol_left < 16)
|
|
{
|
|
make_kn (k);
|
|
}
|
|
|
|
m[0] ^= k[0];
|
|
m[1] ^= k[1];
|
|
m[2] ^= k[2];
|
|
m[3] ^= k[3];
|
|
|
|
m[0] ^= iv[0];
|
|
m[1] ^= iv[1];
|
|
m[2] ^= iv[2];
|
|
m[3] ^= iv[3];
|
|
|
|
aes128_encrypt (ks, m, keymic, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
}
|
|
|
|
/**
|
|
* final compare
|
|
*/
|
|
|
|
if ((keymic[0] == wpa->keymic[0])
|
|
&& (keymic[1] == wpa->keymic[1])
|
|
&& (keymic[2] == wpa->keymic[2])
|
|
&& (keymic[3] == wpa->keymic[3]))
|
|
{
|
|
if (atomic_inc (&hashes_shown[digest_cur]) == 0)
|
|
{
|
|
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, digest_pos, digest_cur, gid, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|