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/**
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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 "inc_vendor.h"
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#include "inc_types.h"
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#include "inc_platform.cl"
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#include "inc_common.cl"
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#include "inc_simd.cl"
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#include "inc_hash_sha512.cl"
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#endif
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typedef struct jwt
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{
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u32 salt_buf[1024];
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u32 salt_len;
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u32 signature_len;
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} jwt_t;
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KERNEL_FQ void m16513_mxx (KERN_ATTR_VECTOR_ESALT (jwt_t))
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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const u64 gid = get_global_id (0);
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if (gid >= GID_CNT) return;
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/**
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* base
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*/
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const u32 pw_len = pws[gid].pw_len;
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u32x w[64] = { 0 };
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for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
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{
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w[idx] = pws[gid].i[idx];
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}
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/**
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* loop
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*/
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u32x w0l = w[0];
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for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
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{
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const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
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const u32x w0 = w0l | w0r;
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w[0] = w0;
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sha512_hmac_ctx_t ctx;
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sha512_hmac_init (&ctx, w, pw_len);
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sha512_hmac_update_global_swap (&ctx, esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf, esalt_bufs[DIGESTS_OFFSET_HOST].salt_len);
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sha512_hmac_final (&ctx);
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const u32x r0 = l32_from_64 (ctx.opad.h[0]);
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const u32x r1 = h32_from_64 (ctx.opad.h[0]);
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const u32x r2 = l32_from_64 (ctx.opad.h[1]);
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const u32x r3 = h32_from_64 (ctx.opad.h[1]);
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COMPARE_M_SIMD (r0, r1, r2, r3);
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}
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}
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KERNEL_FQ void m16513_sxx (KERN_ATTR_VECTOR_ESALT (jwt_t))
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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const u64 gid = get_global_id (0);
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if (gid >= GID_CNT) return;
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/**
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* digest
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*/
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const u32 search[4] =
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{
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digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R0],
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digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R1],
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digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R2],
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digests_buf[DIGESTS_OFFSET_HOST].digest_buf[DGST_R3]
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};
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/**
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* base
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*/
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const u32 pw_len = pws[gid].pw_len;
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u32x w[64] = { 0 };
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for (u32 i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
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{
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w[idx] = pws[gid].i[idx];
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}
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/**
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* loop
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*/
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u32x w0l = w[0];
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for (u32 il_pos = 0; il_pos < IL_CNT; il_pos += VECT_SIZE)
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{
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const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
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const u32x w0 = w0l | w0r;
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w[0] = w0;
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sha512_hmac_ctx_t ctx;
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sha512_hmac_init (&ctx, w, pw_len);
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sha512_hmac_update_global_swap (&ctx, esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf, esalt_bufs[DIGESTS_OFFSET_HOST].salt_len);
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sha512_hmac_final (&ctx);
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const u32x r0 = l32_from_64 (ctx.opad.h[0]);
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const u32x r1 = h32_from_64 (ctx.opad.h[0]);
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const u32x r2 = l32_from_64 (ctx.opad.h[1]);
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const u32x r3 = h32_from_64 (ctx.opad.h[1]);
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COMPARE_S_SIMD (r0, r1, r2, r3);
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}
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}
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