From abe47e5fc63d409968b6ee44244b9ad3f4f7b366 Mon Sep 17 00:00:00 2001 From: jsteube Date: Thu, 13 Oct 2022 14:02:18 +0000 Subject: [PATCH] Add kernel for -m 29920 --- OpenCL/m29920-pure.cl | 489 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 489 insertions(+) create mode 100644 OpenCL/m29920-pure.cl diff --git a/OpenCL/m29920-pure.cl b/OpenCL/m29920-pure.cl new file mode 100644 index 000000000..04a143ac7 --- /dev/null +++ b/OpenCL/m29920-pure.cl @@ -0,0 +1,489 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#define NEW_SIMD_CODE + +#ifdef KERNEL_STATIC +#include M2S(INCLUDE_PATH/inc_vendor.h) +#include M2S(INCLUDE_PATH/inc_types.h) +#include M2S(INCLUDE_PATH/inc_platform.cl) +#include M2S(INCLUDE_PATH/inc_common.cl) +#include M2S(INCLUDE_PATH/inc_simd.cl) +#include M2S(INCLUDE_PATH/inc_hash_sha256.cl) +#include M2S(INCLUDE_PATH/inc_cipher_aes.cl) +#endif + +#define COMPARE_S M2S(INCLUDE_PATH/inc_comp_single.cl) +#define COMPARE_M M2S(INCLUDE_PATH/inc_comp_multi.cl) + +typedef struct encdatavault +{ + u32 keychain[32]; + u32 iv[2]; + + u32 ct; + + u32 algo; + u32 version; + + u32 nb_keys; + u32 key_len; + +} encdatavault_t; + +typedef struct encdatavault_tmp +{ + // key size can range between 128 and 1024 bit + + u32 ipad[8]; + u32 opad[8]; + + u32 dgst[32]; + u32 out[32]; + +} encdatavault_tmp_t; + +DECLSPEC void hmac_sha256_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) +{ + 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_vector (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]; + + sha256_transform_vector (w0, w1, w2, w3, digest); +} + +KERNEL_FQ void m29920_init (KERN_ATTR_TMPS_ESALT (encdatavault_tmp_t, encdatavault_t)) +{ + /** + * base + */ + + const u64 gid = get_global_id (0); + + if (gid >= GID_CNT) return; + + sha256_hmac_ctx_t sha256_hmac_ctx; + + sha256_hmac_init_global_swap (&sha256_hmac_ctx, pws[gid].i, pws[gid].pw_len); + + tmps[gid].ipad[0] = sha256_hmac_ctx.ipad.h[0]; + tmps[gid].ipad[1] = sha256_hmac_ctx.ipad.h[1]; + tmps[gid].ipad[2] = sha256_hmac_ctx.ipad.h[2]; + tmps[gid].ipad[3] = sha256_hmac_ctx.ipad.h[3]; + tmps[gid].ipad[4] = sha256_hmac_ctx.ipad.h[4]; + tmps[gid].ipad[5] = sha256_hmac_ctx.ipad.h[5]; + tmps[gid].ipad[6] = sha256_hmac_ctx.ipad.h[6]; + tmps[gid].ipad[7] = sha256_hmac_ctx.ipad.h[7]; + + tmps[gid].opad[0] = sha256_hmac_ctx.opad.h[0]; + tmps[gid].opad[1] = sha256_hmac_ctx.opad.h[1]; + tmps[gid].opad[2] = sha256_hmac_ctx.opad.h[2]; + tmps[gid].opad[3] = sha256_hmac_ctx.opad.h[3]; + tmps[gid].opad[4] = sha256_hmac_ctx.opad.h[4]; + tmps[gid].opad[5] = sha256_hmac_ctx.opad.h[5]; + tmps[gid].opad[6] = sha256_hmac_ctx.opad.h[6]; + tmps[gid].opad[7] = sha256_hmac_ctx.opad.h[7]; + + sha256_hmac_update_global (&sha256_hmac_ctx, salt_bufs[DIGESTS_OFFSET_HOST].salt_buf, salt_bufs[DIGESTS_OFFSET_HOST].salt_len); + + const u32 key_len = esalt_bufs[DIGESTS_OFFSET_HOST].key_len; + + for (u32 i = 0, j = 1; i < (key_len / 4); i += 8, j += 1) + { + sha256_hmac_ctx_t sha256_hmac_ctx2 = sha256_hmac_ctx; + + u32 w0[4]; + u32 w1[4]; + u32 w2[4]; + u32 w3[4]; + + w0[0] = j; + 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; + + sha256_hmac_update_64 (&sha256_hmac_ctx2, w0, w1, w2, w3, 4); + + sha256_hmac_final (&sha256_hmac_ctx2); + + tmps[gid].dgst[i + 0] = sha256_hmac_ctx2.opad.h[0]; + tmps[gid].dgst[i + 1] = sha256_hmac_ctx2.opad.h[1]; + tmps[gid].dgst[i + 2] = sha256_hmac_ctx2.opad.h[2]; + tmps[gid].dgst[i + 3] = sha256_hmac_ctx2.opad.h[3]; + tmps[gid].dgst[i + 4] = sha256_hmac_ctx2.opad.h[4]; + tmps[gid].dgst[i + 5] = sha256_hmac_ctx2.opad.h[5]; + tmps[gid].dgst[i + 6] = sha256_hmac_ctx2.opad.h[6]; + tmps[gid].dgst[i + 7] = sha256_hmac_ctx2.opad.h[7]; + + tmps[gid].out[i + 0] = tmps[gid].dgst[i + 0]; + tmps[gid].out[i + 1] = tmps[gid].dgst[i + 1]; + tmps[gid].out[i + 2] = tmps[gid].dgst[i + 2]; + tmps[gid].out[i + 3] = tmps[gid].dgst[i + 3]; + tmps[gid].out[i + 4] = tmps[gid].dgst[i + 4]; + tmps[gid].out[i + 5] = tmps[gid].dgst[i + 5]; + tmps[gid].out[i + 6] = tmps[gid].dgst[i + 6]; + tmps[gid].out[i + 7] = tmps[gid].dgst[i + 7]; + } +} + +KERNEL_FQ void m29920_loop (KERN_ATTR_TMPS_ESALT (encdatavault_tmp_t, encdatavault_t)) +{ + const u64 gid = get_global_id (0); + + if ((gid * VECT_SIZE) >= GID_CNT) return; + + u32x ipad[8]; + u32x opad[8]; + + ipad[0] = packv (tmps, ipad, gid, 0); + ipad[1] = packv (tmps, ipad, gid, 1); + ipad[2] = packv (tmps, ipad, gid, 2); + ipad[3] = packv (tmps, ipad, gid, 3); + ipad[4] = packv (tmps, ipad, gid, 4); + ipad[5] = packv (tmps, ipad, gid, 5); + ipad[6] = packv (tmps, ipad, gid, 6); + ipad[7] = packv (tmps, ipad, gid, 7); + + opad[0] = packv (tmps, opad, gid, 0); + opad[1] = packv (tmps, opad, gid, 1); + opad[2] = packv (tmps, opad, gid, 2); + opad[3] = packv (tmps, opad, gid, 3); + opad[4] = packv (tmps, opad, gid, 4); + opad[5] = packv (tmps, opad, gid, 5); + opad[6] = packv (tmps, opad, gid, 6); + opad[7] = packv (tmps, opad, gid, 7); + + const u32 key_len = esalt_bufs[DIGESTS_OFFSET_HOST].key_len; + + for (u32 i = 0; i < (key_len / 4); i += 8) + { + u32x dgst[8]; + u32x out[8]; + + dgst[0] = packv (tmps, dgst, gid, i + 0); + dgst[1] = packv (tmps, dgst, gid, i + 1); + dgst[2] = packv (tmps, dgst, gid, i + 2); + dgst[3] = packv (tmps, dgst, gid, i + 3); + dgst[4] = packv (tmps, dgst, gid, i + 4); + dgst[5] = packv (tmps, dgst, gid, i + 5); + dgst[6] = packv (tmps, dgst, gid, i + 6); + dgst[7] = packv (tmps, dgst, gid, i + 7); + + out[0] = packv (tmps, out, gid, i + 0); + out[1] = packv (tmps, out, gid, i + 1); + out[2] = packv (tmps, out, gid, i + 2); + out[3] = packv (tmps, out, gid, i + 3); + out[4] = packv (tmps, out, gid, i + 4); + out[5] = packv (tmps, out, gid, i + 5); + out[6] = packv (tmps, out, gid, i + 6); + out[7] = packv (tmps, out, 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, dgst, gid, i + 0, dgst[0]); + unpackv (tmps, dgst, gid, i + 1, dgst[1]); + unpackv (tmps, dgst, gid, i + 2, dgst[2]); + unpackv (tmps, dgst, gid, i + 3, dgst[3]); + unpackv (tmps, dgst, gid, i + 4, dgst[4]); + unpackv (tmps, dgst, gid, i + 5, dgst[5]); + unpackv (tmps, dgst, gid, i + 6, dgst[6]); + unpackv (tmps, dgst, gid, i + 7, dgst[7]); + + unpackv (tmps, out, gid, i + 0, out[0]); + unpackv (tmps, out, gid, i + 1, out[1]); + unpackv (tmps, out, gid, i + 2, out[2]); + unpackv (tmps, out, gid, i + 3, out[3]); + unpackv (tmps, out, gid, i + 4, out[4]); + unpackv (tmps, out, gid, i + 5, out[5]); + unpackv (tmps, out, gid, i + 6, out[6]); + unpackv (tmps, out, gid, i + 7, out[7]); + } +} + +KERNEL_FQ void m29920_comp (KERN_ATTR_TMPS_ESALT (encdatavault_tmp_t, encdatavault_t)) +{ + const u64 gid = get_global_id (0); + const u64 lid = get_local_id (0); + const u64 lsz = get_local_size (0); + + /** + * aes shared + */ + + #ifdef REAL_SHM + + LOCAL_VK u32 s_td0[256]; + LOCAL_VK u32 s_td1[256]; + LOCAL_VK u32 s_td2[256]; + LOCAL_VK u32 s_td3[256]; + LOCAL_VK u32 s_td4[256]; + + LOCAL_VK u32 s_te0[256]; + LOCAL_VK u32 s_te1[256]; + LOCAL_VK u32 s_te2[256]; + LOCAL_VK u32 s_te3[256]; + LOCAL_VK u32 s_te4[256]; + + for (u32 i = lid; i < 256; i += lsz) + { + s_td0[i] = td0[i]; + s_td1[i] = td1[i]; + s_td2[i] = td2[i]; + s_td3[i] = td3[i]; + s_td4[i] = td4[i]; + + s_te0[i] = te0[i]; + s_te1[i] = te1[i]; + s_te2[i] = te2[i]; + s_te3[i] = te3[i]; + s_te4[i] = te4[i]; + } + + SYNC_THREADS (); + + #else + + CONSTANT_AS u32a *s_td0 = td0; + CONSTANT_AS u32a *s_td1 = td1; + CONSTANT_AS u32a *s_td2 = td2; + CONSTANT_AS u32a *s_td3 = td3; + CONSTANT_AS u32a *s_td4 = td4; + + CONSTANT_AS u32a *s_te0 = te0; + CONSTANT_AS u32a *s_te1 = te1; + CONSTANT_AS u32a *s_te2 = te2; + CONSTANT_AS u32a *s_te3 = te3; + CONSTANT_AS u32a *s_te4 = te4; + + #endif + + if (gid >= GID_CNT) return; + + // decrypt keychain using PBKDF2 key + + u32 ukey[4]; + + ukey[0] = tmps[gid].out[0]; + ukey[1] = tmps[gid].out[1]; + ukey[2] = tmps[gid].out[2]; + ukey[3] = tmps[gid].out[3]; + + u32 ks[44]; + + AES128_set_encrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3); + + const u32 key_len = esalt_bufs[DIGESTS_OFFSET_HOST].key_len; + + #define ENC_MAX_KEY_NUM 8 + + u32 ivs_keychain[ENC_MAX_KEY_NUM][2]; + + ivs_keychain[0][0] = 0; + ivs_keychain[0][1] = 0; + + for (int i = 1, j = 28; i < ENC_MAX_KEY_NUM; i += 1, j -= 4) // +4 is not a bug, 8/16 bytes are just discarded + { + ivs_keychain[i][0] = tmps[gid].out[j + 0]; + ivs_keychain[i][1] = tmps[gid].out[j + 1]; + } + + u32 ctr_keychain[ENC_MAX_KEY_NUM][4]; + + #define ENC_KEYCHAIN_SIZE 128 + #define ENC_BLOCK_SIZE 16 + + for (int i = 0, counter = 0; i < (ENC_KEYCHAIN_SIZE / ENC_BLOCK_SIZE); i++, counter++) + { + u32 in[4]; + + in[0] = ivs_keychain[0][0]; + in[1] = ivs_keychain[0][1]; + in[2] = 0; + in[3] = counter; + + u32 out[4]; + + AES128_encrypt (ks, in, out, s_te0, s_te1, s_te2, s_te3, s_te4); + + ctr_keychain[i][0] = out[0]; + ctr_keychain[i][1] = out[1]; + ctr_keychain[i][2] = out[2]; + ctr_keychain[i][3] = out[3]; + + for (int j = 1; j < ENC_MAX_KEY_NUM; j++) + { + in[0] = ivs_keychain[j][0]; + in[1] = ivs_keychain[j][1]; + in[2] = 0; + in[3] = counter; + + AES128_encrypt (ks, in, out, s_te0, s_te1, s_te2, s_te3, s_te4); + + ctr_keychain[i][0] ^= out[0]; + ctr_keychain[i][1] ^= out[1]; + ctr_keychain[i][2] ^= out[2]; + ctr_keychain[i][3] ^= out[3]; + } + } + + u32 keychain[ENC_MAX_KEY_NUM][4]; + + for (int i = 0, j = 0; i < (ENC_KEYCHAIN_SIZE / ENC_BLOCK_SIZE); i += 1, j += 4) + { + keychain[i][0] = ctr_keychain[i][0] ^ esalt_bufs[DIGESTS_OFFSET_HOST].keychain[j + 0]; + keychain[i][1] = ctr_keychain[i][1] ^ esalt_bufs[DIGESTS_OFFSET_HOST].keychain[j + 1]; + keychain[i][2] = ctr_keychain[i][2] ^ esalt_bufs[DIGESTS_OFFSET_HOST].keychain[j + 2]; + keychain[i][3] = ctr_keychain[i][3] ^ esalt_bufs[DIGESTS_OFFSET_HOST].keychain[j + 3]; + } + + // decrypt encrypted data using keychain key + + ukey[0] = keychain[0][0]; + ukey[1] = keychain[0][1]; + ukey[2] = keychain[0][2]; + ukey[3] = keychain[0][3]; + + AES128_set_encrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3); + + u32 ivs[ENC_MAX_KEY_NUM][2]; + + ivs[0][0] = esalt_bufs[DIGESTS_OFFSET_HOST].iv[0]; + ivs[0][1] = esalt_bufs[DIGESTS_OFFSET_HOST].iv[1]; + + for (int i = 1; i < esalt_bufs[DIGESTS_OFFSET_HOST].nb_keys; i += 1) // +4 is not a bug, 8/16 bytes are just discarded + { + ivs[i][0] = esalt_bufs[DIGESTS_OFFSET_HOST].iv[0] ^ keychain[i][0]; + ivs[i][1] = esalt_bufs[DIGESTS_OFFSET_HOST].iv[1] ^ keychain[i][1]; + } + + #define CTR_LEN 16 + + u32 ctr[ENC_MAX_KEY_NUM][4]; + + for (int i = 0, counter = 1; i < (CTR_LEN / ENC_BLOCK_SIZE); i++, counter++) // is always just 1 iteration here, but concept is needed for later kernels + { + u32 in[4]; + + in[0] = ivs[0][0]; + in[1] = ivs[0][1]; + in[2] = 0; + in[3] = counter; + + u32 out[4]; + + AES128_encrypt (ks, in, out, s_te0, s_te1, s_te2, s_te3, s_te4); + + ctr[i][0] = out[0]; + ctr[i][1] = out[1]; + ctr[i][2] = out[2]; + ctr[i][3] = out[3]; + + for (int j = 1; j < esalt_bufs[DIGESTS_OFFSET_HOST].nb_keys; j++) + { + in[0] = ivs[j][0]; + in[1] = ivs[j][1]; + in[2] = 0; + in[3] = counter; + + AES128_encrypt (ks, in, out, s_te0, s_te1, s_te2, s_te3, s_te4); + + ctr[i][0] ^= out[0]; + ctr[i][1] ^= out[1]; + ctr[i][2] ^= out[2]; + ctr[i][3] ^= out[3]; + } + } + + const u32 ct = esalt_bufs[DIGESTS_OFFSET_HOST].ct; + + const u32 pt = ct ^ ctr[0][1]; + + if (pt == 0xd2c3b4a1) + { + if (hc_atomic_inc (&hashes_shown[DIGESTS_OFFSET_HOST]) == 0) + { + mark_hash (plains_buf, d_return_buf, SALT_POS_HOST, DIGESTS_CNT, 0, DIGESTS_OFFSET_HOST + 0, gid, 0, 0, 0); + } + } +}