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383 lines
8.7 KiB
383 lines
8.7 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 NEW_SIMD_CODE
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#ifdef KERNEL_STATIC
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#include M2S(INCLUDE_PATH/inc_vendor.h)
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#include M2S(INCLUDE_PATH/inc_types.h)
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#include M2S(INCLUDE_PATH/inc_platform.cl)
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#include M2S(INCLUDE_PATH/inc_common.cl)
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#include M2S(INCLUDE_PATH/inc_simd.cl)
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#include M2S(INCLUDE_PATH/inc_hash_sha1.cl)
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#endif
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#define COMPARE_S M2S(INCLUDE_PATH/inc_comp_single.cl)
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#define COMPARE_M M2S(INCLUDE_PATH/inc_comp_multi.cl)
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typedef struct pbkdf2_sha1_tmp
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{
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u32 ipad[5];
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u32 opad[5];
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u32 dgst[32];
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u32 out[32];
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} pbkdf2_sha1_tmp_t;
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typedef struct zip2
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{
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u32 type;
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u32 mode;
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u32 magic;
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u32 salt_len;
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u32 salt_buf[4];
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u32 verify_bytes;
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u32 compress_length;
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u32 data_len;
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u32 data_buf[0x200000];
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u32 auth_len;
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u32 auth_buf[4];
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} zip2_t;
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DECLSPEC void hmac_sha1_run_V (PRIVATE_AS u32x *w0, PRIVATE_AS u32x *w1, PRIVATE_AS u32x *w2, PRIVATE_AS u32x *w3, PRIVATE_AS u32x *ipad, PRIVATE_AS u32x *opad, PRIVATE_AS u32x *digest)
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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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sha1_transform_vector (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] = 0x80000000;
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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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w3[3] = (64 + 20) * 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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sha1_transform_vector (w0, w1, w2, w3, digest);
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}
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KERNEL_FQ void m13600_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, zip2_t))
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{
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/**
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* base
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*/
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const u64 gid = get_global_id (0);
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if (gid >= GID_CNT) return;
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sha1_hmac_ctx_t sha1_hmac_ctx;
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sha1_hmac_init_global_swap (&sha1_hmac_ctx, pws[gid].i, pws[gid].pw_len);
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tmps[gid].ipad[0] = sha1_hmac_ctx.ipad.h[0];
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tmps[gid].ipad[1] = sha1_hmac_ctx.ipad.h[1];
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tmps[gid].ipad[2] = sha1_hmac_ctx.ipad.h[2];
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tmps[gid].ipad[3] = sha1_hmac_ctx.ipad.h[3];
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tmps[gid].ipad[4] = sha1_hmac_ctx.ipad.h[4];
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tmps[gid].opad[0] = sha1_hmac_ctx.opad.h[0];
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tmps[gid].opad[1] = sha1_hmac_ctx.opad.h[1];
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tmps[gid].opad[2] = sha1_hmac_ctx.opad.h[2];
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tmps[gid].opad[3] = sha1_hmac_ctx.opad.h[3];
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tmps[gid].opad[4] = sha1_hmac_ctx.opad.h[4];
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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] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[0]);
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w0[1] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[1]);
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w0[2] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[2]);
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w0[3] = hc_swap32_S (esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf[3]);
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w1[0] = 0;
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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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w3[3] = 0;
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sha1_hmac_update_64 (&sha1_hmac_ctx, w0, w1, w2, w3, esalt_bufs[DIGESTS_OFFSET_HOST].salt_len);
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const u32 mode = esalt_bufs[DIGESTS_OFFSET_HOST].mode;
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int iter_start;
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int iter_stop;
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switch (mode)
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{
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case 1: iter_start = 0;
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iter_stop = 2;
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break;
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case 2: iter_start = 1;
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iter_stop = 3;
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break;
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case 3: iter_start = 1;
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iter_stop = 4;
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break;
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}
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for (int i = iter_stop - 1, j = iter_stop; i >= iter_start; i--, j--)
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{
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sha1_hmac_ctx_t sha1_hmac_ctx2 = sha1_hmac_ctx;
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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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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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w3[3] = 0;
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sha1_hmac_update_64 (&sha1_hmac_ctx2, w0, w1, w2, w3, 4);
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sha1_hmac_final (&sha1_hmac_ctx2);
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const u32 i5 = i * 5;
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tmps[gid].dgst[i5 + 0] = sha1_hmac_ctx2.opad.h[0];
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tmps[gid].dgst[i5 + 1] = sha1_hmac_ctx2.opad.h[1];
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tmps[gid].dgst[i5 + 2] = sha1_hmac_ctx2.opad.h[2];
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tmps[gid].dgst[i5 + 3] = sha1_hmac_ctx2.opad.h[3];
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tmps[gid].dgst[i5 + 4] = sha1_hmac_ctx2.opad.h[4];
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tmps[gid].out[i5 + 0] = tmps[gid].dgst[i5 + 0];
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tmps[gid].out[i5 + 1] = tmps[gid].dgst[i5 + 1];
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tmps[gid].out[i5 + 2] = tmps[gid].dgst[i5 + 2];
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tmps[gid].out[i5 + 3] = tmps[gid].dgst[i5 + 3];
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tmps[gid].out[i5 + 4] = tmps[gid].dgst[i5 + 4];
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}
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}
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KERNEL_FQ void m13600_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, zip2_t))
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{
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const u64 gid = get_global_id (0);
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if ((gid * VECT_SIZE) >= GID_CNT) return;
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u32x ipad[5];
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u32x opad[5];
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ipad[0] = packv (tmps, ipad, gid, 0);
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ipad[1] = packv (tmps, ipad, gid, 1);
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ipad[2] = packv (tmps, ipad, gid, 2);
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ipad[3] = packv (tmps, ipad, gid, 3);
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ipad[4] = packv (tmps, ipad, gid, 4);
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opad[0] = packv (tmps, opad, gid, 0);
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opad[1] = packv (tmps, opad, gid, 1);
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opad[2] = packv (tmps, opad, gid, 2);
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opad[3] = packv (tmps, opad, gid, 3);
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opad[4] = packv (tmps, opad, gid, 4);
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const u32 verify_bytes = esalt_bufs[DIGESTS_OFFSET_HOST].verify_bytes;
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const u32 mode = esalt_bufs[DIGESTS_OFFSET_HOST].mode;
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int iter_start;
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int iter_stop;
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switch (mode)
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{
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case 1: iter_start = 0;
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iter_stop = 2;
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break;
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case 2: iter_start = 1;
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iter_stop = 3;
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break;
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case 3: iter_start = 1;
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iter_stop = 4;
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break;
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}
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for (int i = iter_stop - 1; i >= iter_start; i--)
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{
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const u32 i5 = i * 5;
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u32x dgst[5];
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u32x out[5];
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dgst[0] = packv (tmps, dgst, gid, i5 + 0);
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dgst[1] = packv (tmps, dgst, gid, i5 + 1);
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dgst[2] = packv (tmps, dgst, gid, i5 + 2);
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dgst[3] = packv (tmps, dgst, gid, i5 + 3);
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dgst[4] = packv (tmps, dgst, gid, i5 + 4);
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out[0] = packv (tmps, out, gid, i5 + 0);
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out[1] = packv (tmps, out, gid, i5 + 1);
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out[2] = packv (tmps, out, gid, i5 + 2);
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out[3] = packv (tmps, out, gid, i5 + 3);
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out[4] = packv (tmps, out, gid, i5 + 4);
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for (u32 j = 0; j < LOOP_CNT; j++)
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{
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u32x w0[4];
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u32x w1[4];
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u32x w2[4];
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u32x w3[4];
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w0[0] = dgst[0];
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w0[1] = dgst[1];
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w0[2] = dgst[2];
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w0[3] = dgst[3];
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w1[0] = dgst[4];
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w1[1] = 0x80000000;
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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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w3[3] = (64 + 20) * 8;
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hmac_sha1_run_V (w0, w1, w2, w3, ipad, opad, dgst);
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out[0] ^= dgst[0];
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out[1] ^= dgst[1];
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out[2] ^= dgst[2];
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out[3] ^= dgst[3];
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out[4] ^= dgst[4];
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}
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if (i == iter_stop - 1) // 2 byte optimization check
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{
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if (mode == 1) if (MATCHES_NONE_VS ((out[3] >> 16), verify_bytes)) break;
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if (mode == 2) if (MATCHES_NONE_VS ((out[2] >> 16), verify_bytes)) break;
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if (mode == 3) if (MATCHES_NONE_VS ((out[1] >> 16), verify_bytes)) break;
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}
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unpackv (tmps, dgst, gid, i5 + 0, dgst[0]);
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unpackv (tmps, dgst, gid, i5 + 1, dgst[1]);
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unpackv (tmps, dgst, gid, i5 + 2, dgst[2]);
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unpackv (tmps, dgst, gid, i5 + 3, dgst[3]);
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unpackv (tmps, dgst, gid, i5 + 4, dgst[4]);
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unpackv (tmps, out, gid, i5 + 0, out[0]);
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unpackv (tmps, out, gid, i5 + 1, out[1]);
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unpackv (tmps, out, gid, i5 + 2, out[2]);
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unpackv (tmps, out, gid, i5 + 3, out[3]);
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unpackv (tmps, out, gid, i5 + 4, out[4]);
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}
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}
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KERNEL_FQ void m13600_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, zip2_t))
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{
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/**
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* base
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*/
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const u64 gid = get_global_id (0);
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if (gid >= GID_CNT) return;
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const u64 lid = get_local_id (0);
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const u32 mode = esalt_bufs[DIGESTS_OFFSET_HOST].mode;
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u32 iter_start;
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u32 iter_stop;
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switch (mode)
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{
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case 1: iter_start = 4;
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iter_stop = 8;
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break;
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case 2: iter_start = 6;
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iter_stop = 12;
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break;
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case 3: iter_start = 8;
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iter_stop = 16;
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break;
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}
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u32 key[8] = { 0 };
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for (u32 i = iter_start, j = 0; i < iter_stop; i++, j++)
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{
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key[j] = tmps[gid].out[i];
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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] = key[0];
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w0[1] = key[1];
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w0[2] = key[2];
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w0[3] = key[3];
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w1[0] = key[4];
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w1[1] = key[5];
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w1[2] = key[6];
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w1[3] = key[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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sha1_hmac_ctx_t ctx;
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sha1_hmac_init_64 (&ctx, w0, w1, w2, w3);
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sha1_hmac_update_global_swap (&ctx, esalt_bufs[DIGESTS_OFFSET_HOST].data_buf, esalt_bufs[DIGESTS_OFFSET_HOST].data_len);
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sha1_hmac_final (&ctx);
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const u32 r0 = hc_swap32_S (ctx.opad.h[0] & 0xffffffff);
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const u32 r1 = hc_swap32_S (ctx.opad.h[1] & 0xffffffff);
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const u32 r2 = hc_swap32_S (ctx.opad.h[2] & 0xffff0000);
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const u32 r3 = hc_swap32_S (ctx.opad.h[3] & 0x00000000);
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#define il_pos 0
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#ifdef KERNEL_STATIC
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#include COMPARE_M
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#endif
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}
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