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506 lines
12 KiB
506 lines
12 KiB
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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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_hash_sha512.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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#define PUTCHAR64_BE(a,p,c) ((PRIVATE_AS u8 *)(a))[(p) ^ 7] = (u8) (c)
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#define GETCHAR64_BE(a,p) ((PRIVATE_AS u8 *)(a))[(p) ^ 7]
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typedef struct sha512crypt_tmp
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{
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u64 l_alt_result[8];
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u64 l_p_bytes[2];
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u64 l_s_bytes[2];
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// pure version
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u32 alt_result[16];
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u32 p_bytes[64];
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u32 s_bytes[64];
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} sha512crypt_tmp_t;
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typedef struct
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{
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u64 state[8];
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u64 buf[16];
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int len;
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} orig_sha512_ctx_t;
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DECLSPEC void sha512_transform_transport (PRIVATE_AS const u64 *w, PRIVATE_AS u64 *digest)
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{
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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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u32 t4[4];
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u32 t5[4];
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u32 t6[4];
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u32 t7[4];
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t0[0] = h32_from_64_S (w[ 0]);
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t0[1] = l32_from_64_S (w[ 0]);
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t0[2] = h32_from_64_S (w[ 1]);
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t0[3] = l32_from_64_S (w[ 1]);
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t1[0] = h32_from_64_S (w[ 2]);
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t1[1] = l32_from_64_S (w[ 2]);
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t1[2] = h32_from_64_S (w[ 3]);
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t1[3] = l32_from_64_S (w[ 3]);
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t2[0] = h32_from_64_S (w[ 4]);
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t2[1] = l32_from_64_S (w[ 4]);
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t2[2] = h32_from_64_S (w[ 5]);
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t2[3] = l32_from_64_S (w[ 5]);
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t3[0] = h32_from_64_S (w[ 6]);
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t3[1] = l32_from_64_S (w[ 6]);
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t3[2] = h32_from_64_S (w[ 7]);
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t3[3] = l32_from_64_S (w[ 7]);
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t4[0] = h32_from_64_S (w[ 8]);
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t4[1] = l32_from_64_S (w[ 8]);
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t4[2] = h32_from_64_S (w[ 9]);
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t4[3] = l32_from_64_S (w[ 9]);
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t5[0] = h32_from_64_S (w[10]);
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t5[1] = l32_from_64_S (w[10]);
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t5[2] = h32_from_64_S (w[11]);
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t5[3] = l32_from_64_S (w[11]);
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t6[0] = h32_from_64_S (w[12]);
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t6[1] = l32_from_64_S (w[12]);
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t6[2] = h32_from_64_S (w[13]);
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t6[3] = l32_from_64_S (w[13]);
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t7[0] = h32_from_64_S (w[14]);
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t7[1] = l32_from_64_S (w[14]);
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t7[2] = h32_from_64_S (w[15]);
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t7[3] = l32_from_64_S (w[15]);
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sha512_transform (t0, t1, t2, t3, t4, t5, t6, t7, digest);
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}
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DECLSPEC void orig_sha512_init (PRIVATE_AS orig_sha512_ctx_t *sha512_ctx)
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{
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sha512_ctx->state[0] = SHA512M_A;
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sha512_ctx->state[1] = SHA512M_B;
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sha512_ctx->state[2] = SHA512M_C;
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sha512_ctx->state[3] = SHA512M_D;
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sha512_ctx->state[4] = SHA512M_E;
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sha512_ctx->state[5] = SHA512M_F;
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sha512_ctx->state[6] = SHA512M_G;
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sha512_ctx->state[7] = SHA512M_H;
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sha512_ctx->len = 0;
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}
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DECLSPEC void orig_sha512_update (PRIVATE_AS orig_sha512_ctx_t *sha512_ctx, PRIVATE_AS const u64 *buf, int len)
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{
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int pos = sha512_ctx->len & 0x7f;
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sha512_ctx->len += len;
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if ((pos + len) < 128)
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{
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for (int i = 0; i < len; i++)
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{
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PUTCHAR64_BE (sha512_ctx->buf, pos++, GETCHAR64_BE (buf, i));
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}
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return;
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}
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int cnt = 128 - pos;
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for (int i = 0; i < cnt; i++)
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{
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PUTCHAR64_BE (sha512_ctx->buf, pos++, GETCHAR64_BE (buf, i));
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}
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sha512_transform_transport (sha512_ctx->buf, sha512_ctx->state);
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len -= cnt;
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for (int i = 0; i < len; i++)
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{
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PUTCHAR64_BE (sha512_ctx->buf, i, GETCHAR64_BE (buf, cnt + i));
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}
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}
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DECLSPEC void orig_sha512_final (PRIVATE_AS orig_sha512_ctx_t *sha512_ctx)
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{
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int pos = sha512_ctx->len & 0x7f;
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for (int i = pos; i < 128; i++)
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{
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PUTCHAR64_BE (sha512_ctx->buf, i, 0);
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}
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PUTCHAR64_BE (sha512_ctx->buf, pos, 0x80);
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if (pos >= 112)
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{
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sha512_transform_transport (sha512_ctx->buf, sha512_ctx->state);
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sha512_ctx->buf[ 0] = 0;
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sha512_ctx->buf[ 1] = 0;
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sha512_ctx->buf[ 2] = 0;
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sha512_ctx->buf[ 3] = 0;
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sha512_ctx->buf[ 4] = 0;
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sha512_ctx->buf[ 5] = 0;
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sha512_ctx->buf[ 6] = 0;
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sha512_ctx->buf[ 7] = 0;
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sha512_ctx->buf[ 8] = 0;
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sha512_ctx->buf[ 9] = 0;
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sha512_ctx->buf[10] = 0;
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sha512_ctx->buf[11] = 0;
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sha512_ctx->buf[12] = 0;
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sha512_ctx->buf[13] = 0;
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sha512_ctx->buf[14] = 0;
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sha512_ctx->buf[15] = 0;
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}
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sha512_ctx->buf[15] = sha512_ctx->len * 8;
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sha512_transform_transport (sha512_ctx->buf, sha512_ctx->state);
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}
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KERNEL_FQ void m01800_init (KERN_ATTR_TMPS (sha512crypt_tmp_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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u32 w0[4];
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w0[0] = pws[gid].i[0];
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w0[1] = pws[gid].i[1];
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w0[2] = pws[gid].i[2];
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w0[3] = pws[gid].i[3];
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const u32 pw_len = pws[gid].pw_len & 15;
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/**
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* salt
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*/
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u32 salt_buf[4];
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salt_buf[0] = salt_bufs[SALT_POS_HOST].salt_buf[0];
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salt_buf[1] = salt_bufs[SALT_POS_HOST].salt_buf[1];
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salt_buf[2] = salt_bufs[SALT_POS_HOST].salt_buf[2];
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salt_buf[3] = salt_bufs[SALT_POS_HOST].salt_buf[3];
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u32 salt_len = salt_bufs[SALT_POS_HOST].salt_len;
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/**
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* buffers
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*/
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u64 pw[2];
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pw[0] = hc_swap64_S (hl32_to_64 (w0[1], w0[0]));
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pw[1] = hc_swap64_S (hl32_to_64 (w0[3], w0[2]));
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u64 salt[2];
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salt[0] = hc_swap64_S (hl32_to_64 (salt_buf[1], salt_buf[0]));
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salt[1] = hc_swap64_S (hl32_to_64 (salt_buf[3], salt_buf[2]));
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/**
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* begin
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*/
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orig_sha512_ctx_t sha512_ctx;
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orig_sha512_init (&sha512_ctx);
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orig_sha512_update (&sha512_ctx, pw, pw_len);
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orig_sha512_update (&sha512_ctx, salt, salt_len);
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orig_sha512_update (&sha512_ctx, pw, pw_len);
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orig_sha512_final (&sha512_ctx);
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u64 tmp[8];
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tmp[0] = sha512_ctx.state[0];
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tmp[1] = sha512_ctx.state[1];
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tmp[2] = sha512_ctx.state[2];
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tmp[3] = sha512_ctx.state[3];
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tmp[4] = sha512_ctx.state[4];
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tmp[5] = sha512_ctx.state[5];
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tmp[6] = sha512_ctx.state[6];
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tmp[7] = sha512_ctx.state[7];
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orig_sha512_init (&sha512_ctx);
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orig_sha512_update (&sha512_ctx, pw, pw_len);
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orig_sha512_update (&sha512_ctx, salt, salt_len);
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orig_sha512_update (&sha512_ctx, tmp, pw_len);
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for (u32 j = pw_len; j; j >>= 1)
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{
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if (j & 1)
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{
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orig_sha512_update (&sha512_ctx, tmp, 64);
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}
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else
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{
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orig_sha512_update (&sha512_ctx, pw, pw_len);
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}
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}
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orig_sha512_final (&sha512_ctx);
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tmps[gid].l_alt_result[0] = sha512_ctx.state[0];
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tmps[gid].l_alt_result[1] = sha512_ctx.state[1];
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tmps[gid].l_alt_result[2] = sha512_ctx.state[2];
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tmps[gid].l_alt_result[3] = sha512_ctx.state[3];
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tmps[gid].l_alt_result[4] = sha512_ctx.state[4];
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tmps[gid].l_alt_result[5] = sha512_ctx.state[5];
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tmps[gid].l_alt_result[6] = sha512_ctx.state[6];
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tmps[gid].l_alt_result[7] = sha512_ctx.state[7];
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// p_bytes
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orig_sha512_init (&sha512_ctx);
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for (u32 j = 0; j < pw_len; j++)
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{
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orig_sha512_update (&sha512_ctx, pw, pw_len);
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}
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orig_sha512_final (&sha512_ctx);
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tmps[gid].l_p_bytes[0] = sha512_ctx.state[0];
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tmps[gid].l_p_bytes[1] = sha512_ctx.state[1];
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// s_bytes
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orig_sha512_init (&sha512_ctx);
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for (u32 j = 0; j < 16 + ((tmps[gid].l_alt_result[0] >> 56) & 0xff); j++)
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{
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orig_sha512_update (&sha512_ctx, salt, salt_len);
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}
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orig_sha512_final (&sha512_ctx);
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tmps[gid].l_s_bytes[0] = sha512_ctx.state[0];
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tmps[gid].l_s_bytes[1] = sha512_ctx.state[1];
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}
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KERNEL_FQ void m01800_loop (KERN_ATTR_TMPS (sha512crypt_tmp_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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u64 l_p_bytes0[2];
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l_p_bytes0[0] = tmps[gid].l_p_bytes[0];
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l_p_bytes0[1] = tmps[gid].l_p_bytes[1];
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const u32 pw_len = pws[gid].pw_len & 15;
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u64 l_s_bytes0[2];
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l_s_bytes0[0] = tmps[gid].l_s_bytes[0];
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l_s_bytes0[1] = tmps[gid].l_s_bytes[1];
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const u32 salt_len = salt_bufs[SALT_POS_HOST].salt_len;
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u32 wpc_len[8];
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wpc_len[0] = 64 + 0 + 0 + pw_len;
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wpc_len[1] = pw_len + 0 + 0 + 64;
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wpc_len[2] = 64 + salt_len + 0 + pw_len;
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wpc_len[3] = pw_len + salt_len + 0 + 64;
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wpc_len[4] = 64 + 0 + pw_len + pw_len;
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wpc_len[5] = pw_len + 0 + pw_len + 64;
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wpc_len[6] = 64 + salt_len + pw_len + pw_len;
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wpc_len[7] = pw_len + salt_len + pw_len + 64;
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u64 wpc[8][16] = { { 0 } };
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for (u32 i = 0; i < 8; i++)
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{
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u32 block_len = 0;
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if (i & 1)
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{
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for (u32 j = 0; j < pw_len; j++)
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{
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PUTCHAR64_BE (wpc[i], block_len++, GETCHAR64_BE (l_p_bytes0, j));
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}
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}
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else
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{
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block_len += 64;
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}
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if (i & 2)
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{
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for (u32 j = 0; j < salt_len; j++)
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{
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PUTCHAR64_BE (wpc[i], block_len++, GETCHAR64_BE (l_s_bytes0, j));
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}
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}
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if (i & 4)
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{
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for (u32 j = 0; j < pw_len; j++)
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{
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PUTCHAR64_BE (wpc[i], block_len++, GETCHAR64_BE (l_p_bytes0, j));
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}
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}
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if (i & 1)
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{
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block_len += 64;
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}
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else
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{
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for (u32 j = 0; j < pw_len; j++)
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{
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PUTCHAR64_BE (wpc[i], block_len++, GETCHAR64_BE (l_p_bytes0, j));
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}
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}
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PUTCHAR64_BE (wpc[i], block_len, 0x80);
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wpc[i][15] = block_len * 8;
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}
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/**
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* base
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*/
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u64 l_alt_result[8];
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l_alt_result[0] = tmps[gid].l_alt_result[0];
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l_alt_result[1] = tmps[gid].l_alt_result[1];
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l_alt_result[2] = tmps[gid].l_alt_result[2];
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l_alt_result[3] = tmps[gid].l_alt_result[3];
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l_alt_result[4] = tmps[gid].l_alt_result[4];
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l_alt_result[5] = tmps[gid].l_alt_result[5];
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l_alt_result[6] = tmps[gid].l_alt_result[6];
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l_alt_result[7] = tmps[gid].l_alt_result[7];
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/* Repeatedly run the collected hash value through SHA512 to burn
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CPU cycles. */
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for (u32 i = 0, j = LOOP_POS; i < LOOP_CNT; i++, j++)
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{
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const u32 j1 = (j & 1) ? 1 : 0;
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const u32 j3 = (j % 3) ? 2 : 0;
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const u32 j7 = (j % 7) ? 4 : 0;
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const u32 pc = j1 + j3 + j7;
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u64 block[16];
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block[ 0] = wpc[pc][ 0];
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block[ 1] = wpc[pc][ 1];
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block[ 2] = wpc[pc][ 2];
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block[ 3] = wpc[pc][ 3];
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block[ 4] = wpc[pc][ 4];
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block[ 5] = wpc[pc][ 5];
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block[ 6] = wpc[pc][ 6];
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block[ 7] = wpc[pc][ 7];
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block[ 8] = wpc[pc][ 8];
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block[ 9] = wpc[pc][ 9];
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block[10] = wpc[pc][10];
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block[11] = wpc[pc][11];
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block[12] = wpc[pc][12];
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block[13] = wpc[pc][13];
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block[14] = wpc[pc][14];
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block[15] = wpc[pc][15];
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if (j1)
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{
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const u32 block_len = wpc_len[pc];
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#ifdef _unroll
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#pragma unroll
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#endif
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for (u32 k = 0, p = block_len - 64; k < 64; k++, p++)
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{
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PUTCHAR64_BE (block, p, GETCHAR64_BE (l_alt_result, k));
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}
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}
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else
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{
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block[0] = l_alt_result[0];
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block[1] = l_alt_result[1];
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block[2] = l_alt_result[2];
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block[3] = l_alt_result[3];
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block[4] = l_alt_result[4];
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block[5] = l_alt_result[5];
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block[6] = l_alt_result[6];
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block[7] = l_alt_result[7];
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}
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l_alt_result[0] = SHA512M_A;
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l_alt_result[1] = SHA512M_B;
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l_alt_result[2] = SHA512M_C;
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l_alt_result[3] = SHA512M_D;
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l_alt_result[4] = SHA512M_E;
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l_alt_result[5] = SHA512M_F;
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l_alt_result[6] = SHA512M_G;
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l_alt_result[7] = SHA512M_H;
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sha512_transform_transport (block, l_alt_result);
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}
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tmps[gid].l_alt_result[0] = l_alt_result[0];
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|
tmps[gid].l_alt_result[1] = l_alt_result[1];
|
|
tmps[gid].l_alt_result[2] = l_alt_result[2];
|
|
tmps[gid].l_alt_result[3] = l_alt_result[3];
|
|
tmps[gid].l_alt_result[4] = l_alt_result[4];
|
|
tmps[gid].l_alt_result[5] = l_alt_result[5];
|
|
tmps[gid].l_alt_result[6] = l_alt_result[6];
|
|
tmps[gid].l_alt_result[7] = l_alt_result[7];
|
|
}
|
|
|
|
KERNEL_FQ void m01800_comp (KERN_ATTR_TMPS (sha512crypt_tmp_t))
|
|
{
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= GID_CNT) return;
|
|
|
|
const u64 lid = get_local_id (0);
|
|
|
|
const u64 a = hc_swap64_S (tmps[gid].l_alt_result[0]);
|
|
const u64 b = hc_swap64_S (tmps[gid].l_alt_result[1]);
|
|
|
|
const u32 r0 = l32_from_64_S (a);
|
|
const u32 r1 = h32_from_64_S (a);
|
|
const u32 r2 = l32_from_64_S (b);
|
|
const u32 r3 = h32_from_64_S (b);
|
|
|
|
#define il_pos 0
|
|
|
|
#ifdef KERNEL_STATIC
|
|
#include COMPARE_M
|
|
#endif
|
|
}
|