[PATCH] Skein:move macros into appropriate header files
Ming Li
mingli199x at qq.com
Wed Mar 30 00:51:42 UTC 2016
hi, i move macros into header files.
regards,
Signed-off-by: Ming Li <mingli199x at qq.com>
---
drivers/staging/skein/skein_block.c | 322 ------------------------------------
drivers/staging/skein/skein_block.h | 322 +++++++++++++++++++++++++++++++++++-
2 files changed, 321 insertions(+), 323 deletions(-)
diff --git a/drivers/staging/skein/skein_block.c b/drivers/staging/skein/skein_block.c
index 45b4732..74aa490 100644
--- a/drivers/staging/skein/skein_block.c
+++ b/drivers/staging/skein/skein_block.c
@@ -18,328 +18,6 @@
#include "skein_base.h"
#include "skein_block.h"
-#ifndef SKEIN_USE_ASM
-#define SKEIN_USE_ASM (0) /* default is all C code (no ASM) */
-#endif
-
-#ifndef SKEIN_LOOP
-#define SKEIN_LOOP 001 /* default: unroll 256 and 512, but not 1024 */
-#endif
-
-#define BLK_BITS (WCNT * 64) /* some useful definitions for code here */
-#define KW_TWK_BASE (0)
-#define KW_KEY_BASE (3)
-#define ks (kw + KW_KEY_BASE)
-#define ts (kw + KW_TWK_BASE)
-
-#ifdef SKEIN_DEBUG
-#define debug_save_tweak(ctx) \
-{ \
- ctx->h.tweak[0] = ts[0]; \
- ctx->h.tweak[1] = ts[1]; \
-}
-#else
-#define debug_save_tweak(ctx)
-#endif
-
-#if !(SKEIN_USE_ASM & 256)
-#undef RCNT
-#define RCNT (SKEIN_256_ROUNDS_TOTAL / 8)
-#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
-#define SKEIN_UNROLL_256 (((SKEIN_LOOP) / 100) % 10)
-#else
-#define SKEIN_UNROLL_256 (0)
-#endif
-
-#if SKEIN_UNROLL_256
-#if (RCNT % SKEIN_UNROLL_256)
-#error "Invalid SKEIN_UNROLL_256" /* sanity check on unroll count */
-#endif
-#endif
-#define ROUND256(p0, p1, p2, p3, ROT, r_num) \
- do { \
-X##p0 += X##p1; \
-X##p1 = rotl_64(X##p1, ROT##_0); \
-X##p1 ^= X##p0; \
-X##p2 += X##p3; \
-X##p3 = rotl_64(X##p3, ROT##_1); \
-X##p3 ^= X##p2; \
- } while (0)
-
-#if SKEIN_UNROLL_256 == 0
-#define R256(p0, p1, p2, p3, ROT, r_num) /* fully unrolled */ \
- ROUND256(p0, p1, p2, p3, ROT, r_num)
-
-#define I256(R) \
- do { \
-/* inject the key schedule value */ \
-X0 += ks[((R) + 1) % 5]; \
-X1 += ks[((R) + 2) % 5] + ts[((R) + 1) % 3]; \
-X2 += ks[((R) + 3) % 5] + ts[((R) + 2) % 3]; \
-X3 += ks[((R) + 4) % 5] + (R) + 1; \
- } while (0)
-#else
-/* looping version */
-#define R256(p0, p1, p2, p3, ROT, r_num) ROUND256(p0, p1, p2, p3, ROT, r_num)
-
-#define I256(R) \
- do { \
-/* inject the key schedule value */ \
-X0 += ks[r + (R) + 0]; \
-X1 += ks[r + (R) + 1] + ts[r + (R) + 0];\
-X2 += ks[r + (R) + 2] + ts[r + (R) + 1];\
-X3 += ks[r + (R) + 3] + r + (R); \
-/* rotate key schedule */ \
-ks[r + (R) + 4] = ks[r + (R) - 1]; \
-ts[r + (R) + 2] = ts[r + (R) - 1]; \
- } while (0)
-#endif
-#define R256_8_ROUNDS(R) \
- do { \
-R256(0, 1, 2, 3, R_256_0, 8 * (R) + 1); \
-R256(0, 3, 2, 1, R_256_1, 8 * (R) + 2); \
-R256(0, 1, 2, 3, R_256_2, 8 * (R) + 3); \
-R256(0, 3, 2, 1, R_256_3, 8 * (R) + 4); \
-I256(2 * (R)); \
-R256(0, 1, 2, 3, R_256_4, 8 * (R) + 5); \
-R256(0, 3, 2, 1, R_256_5, 8 * (R) + 6); \
-R256(0, 1, 2, 3, R_256_6, 8 * (R) + 7); \
-R256(0, 3, 2, 1, R_256_7, 8 * (R) + 8); \
-I256(2 * (R) + 1); \
- } while (0)
-
-#define R256_UNROLL_R(NN) \
- ((SKEIN_UNROLL_256 == 0 && \
- SKEIN_256_ROUNDS_TOTAL / 8 > (NN)) || \
- (SKEIN_UNROLL_256 > (NN)))
-
-#if (SKEIN_UNROLL_256 > 14)
-#error "need more unrolling in skein_256_process_block"
-#endif
-#endif
-
-#if !(SKEIN_USE_ASM & 512)
-#undef RCNT
-#define RCNT (SKEIN_512_ROUNDS_TOTAL/8)
-
-#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
-#define SKEIN_UNROLL_512 (((SKEIN_LOOP)/10)%10)
-#else
-#define SKEIN_UNROLL_512 (0)
-#endif
-
-#if SKEIN_UNROLL_512
-#if (RCNT % SKEIN_UNROLL_512)
-#error "Invalid SKEIN_UNROLL_512" /* sanity check on unroll count */
-#endif
-#endif
-#define ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
- do { \
-X##p0 += X##p1; \
-X##p1 = rotl_64(X##p1, ROT##_0); \
-X##p1 ^= X##p0; \
-X##p2 += X##p3; \
-X##p3 = rotl_64(X##p3, ROT##_1); \
-X##p3 ^= X##p2; \
-X##p4 += X##p5; \
-X##p5 = rotl_64(X##p5, ROT##_2); \
-X##p5 ^= X##p4; \
-X##p6 += X##p7; X##p7 = rotl_64(X##p7, ROT##_3);\
-X##p7 ^= X##p6; \
- } while (0)
-
-#if SKEIN_UNROLL_512 == 0
-#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) /* unrolled */ \
- ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)
-
-#define I512(R) \
- do { \
-/* inject the key schedule value */ \
-X0 += ks[((R) + 1) % 9]; \
-X1 += ks[((R) + 2) % 9]; \
-X2 += ks[((R) + 3) % 9]; \
-X3 += ks[((R) + 4) % 9]; \
-X4 += ks[((R) + 5) % 9]; \
-X5 += ks[((R) + 6) % 9] + ts[((R) + 1) % 3]; \
-X6 += ks[((R) + 7) % 9] + ts[((R) + 2) % 3]; \
-X7 += ks[((R) + 8) % 9] + (R) + 1; \
- } while (0)
-
-#else /* looping version */
-#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
- ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
-
-#define I512(R) \
- do { \
-/* inject the key schedule value */ \
-X0 += ks[r + (R) + 0]; \
-X1 += ks[r + (R) + 1]; \
-X2 += ks[r + (R) + 2]; \
-X3 += ks[r + (R) + 3]; \
-X4 += ks[r + (R) + 4]; \
-X5 += ks[r + (R) + 5] + ts[r + (R) + 0]; \
-X6 += ks[r + (R) + 6] + ts[r + (R) + 1]; \
-X7 += ks[r + (R) + 7] + r + (R); \
-/* rotate key schedule */ \
-ks[r + (R) + 8] = ks[r + (R) - 1]; \
-ts[r + (R) + 2] = ts[r + (R) - 1]; \
- } while (0)
-#endif /* end of looped code definitions */
-#define R512_8_ROUNDS(R) /* do 8 full rounds */ \
- do { \
-R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_0, 8 * (R) + 1); \
-R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_1, 8 * (R) + 2); \
-R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_2, 8 * (R) + 3); \
-R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_3, 8 * (R) + 4); \
-I512(2 * (R)); \
-R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_4, 8 * (R) + 5); \
-R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_5, 8 * (R) + 6); \
-R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_6, 8 * (R) + 7); \
-R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_7, 8 * (R) + 8); \
-I512(2 * (R) + 1); /* and key injection */ \
- } while (0)
-#define R512_UNROLL_R(NN) \
-((SKEIN_UNROLL_512 == 0 && \
-SKEIN_512_ROUNDS_TOTAL/8 > (NN)) || \
-(SKEIN_UNROLL_512 > (NN)))
-
-#if (SKEIN_UNROLL_512 > 14)
-#error "need more unrolling in skein_512_process_block"
-#endif
-#endif
-
-#if !(SKEIN_USE_ASM & 1024)
-#undef RCNT
-#define RCNT (SKEIN_1024_ROUNDS_TOTAL/8)
-#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
-#define SKEIN_UNROLL_1024 ((SKEIN_LOOP) % 10)
-#else
-#define SKEIN_UNROLL_1024 (0)
-#endif
-
-#if (SKEIN_UNROLL_1024 != 0)
-#if (RCNT % SKEIN_UNROLL_1024)
-#error "Invalid SKEIN_UNROLL_1024" /* sanity check on unroll count */
-#endif
-#endif
-#define ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
- pF, ROT, r_num) \
- do { \
-X##p0 += X##p1; \
-X##p1 = rotl_64(X##p1, ROT##_0); \
-X##p1 ^= X##p0; \
-X##p2 += X##p3; \
-X##p3 = rotl_64(X##p3, ROT##_1); \
-X##p3 ^= X##p2; \
-X##p4 += X##p5; \
-X##p5 = rotl_64(X##p5, ROT##_2); \
-X##p5 ^= X##p4; \
-X##p6 += X##p7; \
-X##p7 = rotl_64(X##p7, ROT##_3); \
-X##p7 ^= X##p6; \
-X##p8 += X##p9; \
-X##p9 = rotl_64(X##p9, ROT##_4); \
-X##p9 ^= X##p8; \
-X##pA += X##pB; \
-X##pB = rotl_64(X##pB, ROT##_5); \
-X##pB ^= X##pA; \
-X##pC += X##pD; \
-X##pD = rotl_64(X##pD, ROT##_6); \
-X##pD ^= X##pC; \
-X##pE += X##pF; \
-X##pF = rotl_64(X##pF, ROT##_7); \
-X##pF ^= X##pE; \
- } while (0)
-
-#if SKEIN_UNROLL_1024 == 0
-#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \
- ROT, rn) \
- ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
- pF, ROT, rn) \
-
-#define I1024(R) \
- do { \
-/* inject the key schedule value */ \
-X00 += ks[((R) + 1) % 17]; \
-X01 += ks[((R) + 2) % 17]; \
-X02 += ks[((R) + 3) % 17]; \
-X03 += ks[((R) + 4) % 17]; \
-X04 += ks[((R) + 5) % 17]; \
-X05 += ks[((R) + 6) % 17]; \
-X06 += ks[((R) + 7) % 17]; \
-X07 += ks[((R) + 8) % 17]; \
-X08 += ks[((R) + 9) % 17]; \
-X09 += ks[((R) + 10) % 17]; \
-X10 += ks[((R) + 11) % 17]; \
-X11 += ks[((R) + 12) % 17]; \
-X12 += ks[((R) + 13) % 17]; \
-X13 += ks[((R) + 14) % 17] + ts[((R) + 1) % 3]; \
-X14 += ks[((R) + 15) % 17] + ts[((R) + 2) % 3]; \
-X15 += ks[((R) + 16) % 17] + (R) + 1; \
- } while (0)
-#else /* looping version */
-#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, pF, \
- ROT, rn) \
- ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pA, pB, pC, pD, pE, \
- pF, ROT, rn) \
-
-#define I1024(R) \
- do { \
-/* inject the key schedule value */ \
-X00 += ks[r + (R) + 0]; \
-X01 += ks[r + (R) + 1]; \
-X02 += ks[r + (R) + 2]; \
-X03 += ks[r + (R) + 3]; \
-X04 += ks[r + (R) + 4]; \
-X05 += ks[r + (R) + 5]; \
-X06 += ks[r + (R) + 6]; \
-X07 += ks[r + (R) + 7]; \
-X08 += ks[r + (R) + 8]; \
-X09 += ks[r + (R) + 9]; \
-X10 += ks[r + (R) + 10]; \
-X11 += ks[r + (R) + 11]; \
-X12 += ks[r + (R) + 12]; \
-X13 += ks[r + (R) + 13] + ts[r + (R) + 0]; \
-X14 += ks[r + (R) + 14] + ts[r + (R) + 1]; \
-X15 += ks[r + (R) + 15] + r + (R); \
-/* rotate key schedule */ \
-ks[r + (R) + 16] = ks[r + (R) - 1]; \
-ts[r + (R) + 2] = ts[r + (R) - 1]; \
- } while (0)
-
-#endif
-#define R1024_8_ROUNDS(R) \
- do { \
-R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \
- 13, 14, 15, R1024_0, 8*(R) + 1); \
-R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \
- 05, 08, 01, R1024_1, 8*(R) + 2); \
-R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \
- 11, 10, 09, R1024_2, 8*(R) + 3); \
-R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \
- 03, 12, 07, R1024_3, 8*(R) + 4); \
-I1024(2*(R)); \
-R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \
- 13, 14, 15, R1024_4, 8*(R) + 5); \
-R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \
- 05, 08, 01, R1024_5, 8*(R) + 6); \
-R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \
- 11, 10, 09, R1024_6, 8*(R) + 7); \
-R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \
- 03, 12, 07, R1024_7, 8*(R) + 8); \
-I1024(2*(R)+1); \
- } while (0)
-
-#define R1024_UNROLL_R(NN) \
-((SKEIN_UNROLL_1024 == 0 && \
-SKEIN_1024_ROUNDS_TOTAL/8 > (NN)) || \
-(SKEIN_UNROLL_1024 > (NN)))
-
-#if (SKEIN_UNROLL_1024 > 14)
-#error "need more unrolling in Skein_1024_Process_Block"
-#endif
-#endif
-
/***************************** SKEIN_256 ******************************/
#if !(SKEIN_USE_ASM & 256)
void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blk_ptr,
diff --git a/drivers/staging/skein/skein_block.h b/drivers/staging/skein/skein_block.h
index 9d40f4a..c10b188 100644
--- a/drivers/staging/skein/skein_block.h
+++ b/drivers/staging/skein/skein_block.h
@@ -10,7 +10,327 @@
#ifndef _SKEIN_BLOCK_H_
#define _SKEIN_BLOCK_H_
-#include "skein_base.h" /* get the Skein API definitions */
+#ifndef SKEIN_USE_ASM
+#define SKEIN_USE_ASM (0) /* default is all C code (no ASM) */
+#endif
+
+#ifndef SKEIN_LOOP
+#define SKEIN_LOOP 001 /* default: unroll 256 and 512, but not 1024 */
+#endif
+
+#define BLK_BITS (WCNT * 64) /* some useful definitions for code here */
+#define KW_TWK_BASE (0)
+#define KW_KEY_BASE (3)
+#define ks (kw + KW_KEY_BASE)
+#define ts (kw + KW_TWK_BASE)
+
+#ifdef SKEIN_DEBUG
+#define debug_save_tweak(ctx) \
+{ \
+ ctx->h.tweak[0] = ts[0]; \
+ ctx->h.tweak[1] = ts[1]; \
+}
+#else
+#define debug_save_tweak(ctx)
+#endif
+
+#if !(SKEIN_USE_ASM & 256)
+#undef RCNT
+#define RCNT (SKEIN_256_ROUNDS_TOTAL / 8)
+#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
+#define SKEIN_UNROLL_256 (((SKEIN_LOOP) / 100) % 10)
+#else
+#define SKEIN_UNROLL_256 (0)
+#endif
+
+#if SKEIN_UNROLL_256
+#if (RCNT % SKEIN_UNROLL_256)
+#error "Invalid SKEIN_UNROLL_256" /* sanity check on unroll count */
+#endif
+#endif
+#define ROUND256(p0, p1, p2, p3, ROT, r_num) \
+ do { \
+X##p0 += X##p1; \
+X##p1 = rotl_64(X##p1, ROT##_0); \
+X##p1 ^= X##p0; \
+X##p2 += X##p3; \
+X##p3 = rotl_64(X##p3, ROT##_1); \
+X##p3 ^= X##p2; \
+ } while (0)
+
+#if SKEIN_UNROLL_256 == 0
+#define R256(p0, p1, p2, p3, ROT, r_num) /* fully unrolled */ \
+ ROUND256(p0, p1, p2, p3, ROT, r_num)
+
+#define I256(R) \
+ do { \
+/* inject the key schedule value */ \
+X0 += ks[((R) + 1) % 5]; \
+X1 += ks[((R) + 2) % 5] + ts[((R) + 1) % 3]; \
+X2 += ks[((R) + 3) % 5] + ts[((R) + 2) % 3]; \
+X3 += ks[((R) + 4) % 5] + (R) + 1; \
+ } while (0)
+#else
+/* looping version */
+#define R256(p0, p1, p2, p3, ROT, r_num) ROUND256(p0, p1, p2, p3, ROT, r_num)
+
+#define I256(R) \
+ do { \
+/* inject the key schedule value */ \
+X0 += ks[r + (R) + 0]; \
+X1 += ks[r + (R) + 1] + ts[r + (R) + 0];\
+X2 += ks[r + (R) + 2] + ts[r + (R) + 1];\
+X3 += ks[r + (R) + 3] + r + (R); \
+/* rotate key schedule */ \
+ks[r + (R) + 4] = ks[r + (R) - 1]; \
+ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ } while (0)
+#endif
+#define R256_8_ROUNDS(R) \
+ do { \
+R256(0, 1, 2, 3, R_256_0, 8 * (R) + 1); \
+R256(0, 3, 2, 1, R_256_1, 8 * (R) + 2); \
+R256(0, 1, 2, 3, R_256_2, 8 * (R) + 3); \
+R256(0, 3, 2, 1, R_256_3, 8 * (R) + 4); \
+I256(2 * (R)); \
+R256(0, 1, 2, 3, R_256_4, 8 * (R) + 5); \
+R256(0, 3, 2, 1, R_256_5, 8 * (R) + 6); \
+R256(0, 1, 2, 3, R_256_6, 8 * (R) + 7); \
+R256(0, 3, 2, 1, R_256_7, 8 * (R) + 8); \
+I256(2 * (R) + 1); \
+ } while (0)
+
+#define R256_UNROLL_R(NN) \
+ ((SKEIN_UNROLL_256 == 0 && \
+ SKEIN_256_ROUNDS_TOTAL / 8 > (NN)) || \
+ (SKEIN_UNROLL_256 > (NN)))
+
+#if (SKEIN_UNROLL_256 > 14)
+#error "need more unrolling in skein_256_process_block"
+#endif
+#endif
+
+#if !(SKEIN_USE_ASM & 512)
+#undef RCNT
+#define RCNT (SKEIN_512_ROUNDS_TOTAL / 8)
+
+#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
+#define SKEIN_UNROLL_512 (((SKEIN_LOOP) / 10) % 10)
+#else
+#define SKEIN_UNROLL_512 (0)
+#endif
+
+#if SKEIN_UNROLL_512
+#if (RCNT % SKEIN_UNROLL_512)
+#error "Invalid SKEIN_UNROLL_512" /* sanity check on unroll count */
+#endif
+#endif
+#define ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
+ do { \
+X##p0 += X##p1; \
+X##p1 = rotl_64(X##p1, ROT##_0); \
+X##p1 ^= X##p0; \
+X##p2 += X##p3; \
+X##p3 = rotl_64(X##p3, ROT##_1); \
+X##p3 ^= X##p2; \
+X##p4 += X##p5; \
+X##p5 = rotl_64(X##p5, ROT##_2); \
+X##p5 ^= X##p4; \
+X##p6 += X##p7; X##p7 = rotl_64(X##p7, ROT##_3);\
+X##p7 ^= X##p6; \
+ } while (0)
+
+#if SKEIN_UNROLL_512 == 0
+#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) /* unrolled */ \
+ ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num)
+
+#define I512(R) \
+ do { \
+/* inject the key schedule value */ \
+X0 += ks[((R) + 1) % 9]; \
+X1 += ks[((R) + 2) % 9]; \
+X2 += ks[((R) + 3) % 9]; \
+X3 += ks[((R) + 4) % 9]; \
+X4 += ks[((R) + 5) % 9]; \
+X5 += ks[((R) + 6) % 9] + ts[((R) + 1) % 3]; \
+X6 += ks[((R) + 7) % 9] + ts[((R) + 2) % 3]; \
+X7 += ks[((R) + 8) % 9] + (R) + 1; \
+ } while (0)
+
+#else /* looping version */
+#define R512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
+ ROUND512(p0, p1, p2, p3, p4, p5, p6, p7, ROT, r_num) \
+
+#define I512(R) \
+ do { \
+/* inject the key schedule value */ \
+X0 += ks[r + (R) + 0]; \
+X1 += ks[r + (R) + 1]; \
+X2 += ks[r + (R) + 2]; \
+X3 += ks[r + (R) + 3]; \
+X4 += ks[r + (R) + 4]; \
+X5 += ks[r + (R) + 5] + ts[r + (R) + 0]; \
+X6 += ks[r + (R) + 6] + ts[r + (R) + 1]; \
+X7 += ks[r + (R) + 7] + r + (R); \
+/* rotate key schedule */ \
+ks[r + (R) + 8] = ks[r + (R) - 1]; \
+ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ } while (0)
+#endif /* end of looped code definitions */
+#define R512_8_ROUNDS(R) /* do 8 full rounds */ \
+ do { \
+R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_0, 8 * (R) + 1); \
+R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_1, 8 * (R) + 2); \
+R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_2, 8 * (R) + 3); \
+R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_3, 8 * (R) + 4); \
+I512(2 * (R)); \
+R512(0, 1, 2, 3, 4, 5, 6, 7, R_512_4, 8 * (R) + 5); \
+R512(2, 1, 4, 7, 6, 5, 0, 3, R_512_5, 8 * (R) + 6); \
+R512(4, 1, 6, 3, 0, 5, 2, 7, R_512_6, 8 * (R) + 7); \
+R512(6, 1, 0, 7, 2, 5, 4, 3, R_512_7, 8 * (R) + 8); \
+I512(2 * (R) + 1); /* and key injection */ \
+ } while (0)
+#define R512_UNROLL_R(NN) \
+((SKEIN_UNROLL_512 == 0 && \
+SKEIN_512_ROUNDS_TOTAL / 8 > (NN)) || \
+(SKEIN_UNROLL_512 > (NN)))
+
+#if (SKEIN_UNROLL_512 > 14)
+#error "need more unrolling in skein_512_process_block"
+#endif
+#endif
+
+#if !(SKEIN_USE_ASM & 1024)
+#undef RCNT
+#define RCNT (SKEIN_1024_ROUNDS_TOTAL / 8)
+#ifdef SKEIN_LOOP /* configure how much to unroll the loop */
+#define SKEIN_UNROLL_1024 ((SKEIN_LOOP) % 10)
+#else
+#define SKEIN_UNROLL_1024 (0)
+#endif
+
+#if (SKEIN_UNROLL_1024 != 0)
+#if (RCNT % SKEIN_UNROLL_1024)
+#error "Invalid SKEIN_UNROLL_1024" /* sanity check on unroll count */
+#endif
+#endif
+#define ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pa, pb, pc, pd, pe, \
+ pf, ROT, r_num) \
+ do { \
+X##p0 += X##p1; \
+X##p1 = rotl_64(X##p1, ROT##_0); \
+X##p1 ^= X##p0; \
+X##p2 += X##p3; \
+X##p3 = rotl_64(X##p3, ROT##_1); \
+X##p3 ^= X##p2; \
+X##p4 += X##p5; \
+X##p5 = rotl_64(X##p5, ROT##_2); \
+X##p5 ^= X##p4; \
+X##p6 += X##p7; \
+X##p7 = rotl_64(X##p7, ROT##_3); \
+X##p7 ^= X##p6; \
+X##p8 += X##p9; \
+X##p9 = rotl_64(X##p9, ROT##_4); \
+X##p9 ^= X##p8; \
+X##pa += X##pb; \
+X##pb = rotl_64(X##pb, ROT##_5); \
+X##pb ^= X##pa; \
+X##pc += X##pd; \
+X##pd = rotl_64(X##pd, ROT##_6); \
+X##pd ^= X##pc; \
+X##pe += X##pf; \
+X##pf = rotl_64(X##pf, ROT##_7); \
+X##pf ^= X##pe; \
+ } while (0)
+
+#if SKEIN_UNROLL_1024 == 0
+#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pa, pb, pc, pd, pe, pf, \
+ ROT, rn) \
+ ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pa, pb, pc, pd, pe, \
+ pf, ROT, rn) \
+
+#define I1024(R) \
+ do { \
+/* inject the key schedule value */ \
+X00 += ks[((R) + 1) % 17]; \
+X01 += ks[((R) + 2) % 17]; \
+X02 += ks[((R) + 3) % 17]; \
+X03 += ks[((R) + 4) % 17]; \
+X04 += ks[((R) + 5) % 17]; \
+X05 += ks[((R) + 6) % 17]; \
+X06 += ks[((R) + 7) % 17]; \
+X07 += ks[((R) + 8) % 17]; \
+X08 += ks[((R) + 9) % 17]; \
+X09 += ks[((R) + 10) % 17]; \
+X10 += ks[((R) + 11) % 17]; \
+X11 += ks[((R) + 12) % 17]; \
+X12 += ks[((R) + 13) % 17]; \
+X13 += ks[((R) + 14) % 17] + ts[((R) + 1) % 3]; \
+X14 += ks[((R) + 15) % 17] + ts[((R) + 2) % 3]; \
+X15 += ks[((R) + 16) % 17] + (R) + 1; \
+ } while (0)
+#else /* looping version */
+#define R1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pa, pb, pc, pd, pe, pf, \
+ ROT, rn) \
+ ROUND1024(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, pa, pb, pc, pd, pe, \
+ pf, ROT, rn) \
+
+#define I1024(R) \
+ do { \
+/* inject the key schedule value */ \
+X00 += ks[r + (R) + 0]; \
+X01 += ks[r + (R) + 1]; \
+X02 += ks[r + (R) + 2]; \
+X03 += ks[r + (R) + 3]; \
+X04 += ks[r + (R) + 4]; \
+X05 += ks[r + (R) + 5]; \
+X06 += ks[r + (R) + 6]; \
+X07 += ks[r + (R) + 7]; \
+X08 += ks[r + (R) + 8]; \
+X09 += ks[r + (R) + 9]; \
+X10 += ks[r + (R) + 10]; \
+X11 += ks[r + (R) + 11]; \
+X12 += ks[r + (R) + 12]; \
+X13 += ks[r + (R) + 13] + ts[r + (R) + 0]; \
+X14 += ks[r + (R) + 14] + ts[r + (R) + 1]; \
+X15 += ks[r + (R) + 15] + r + (R); \
+/* rotate key schedule */ \
+ks[r + (R) + 16] = ks[r + (R) - 1]; \
+ts[r + (R) + 2] = ts[r + (R) - 1]; \
+ } while (0)
+
+#endif
+#define R1024_8_ROUNDS(R) \
+ do { \
+R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \
+ 13, 14, 15, R1024_0, 8 * (R) + 1); \
+R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \
+ 05, 08, 01, R1024_1, 8 * (R) + 2); \
+R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \
+ 11, 10, 09, R1024_2, 8 * (R) + 3); \
+R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \
+ 03, 12, 07, R1024_3, 8 * (R) + 4); \
+I1024(2 * (R)); \
+R1024(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, \
+ 13, 14, 15, R1024_4, 8 * (R) + 5); \
+R1024(00, 09, 02, 13, 06, 11, 04, 15, 10, 07, 12, 03, 14, \
+ 05, 08, 01, R1024_5, 8 * (R) + 6); \
+R1024(00, 07, 02, 05, 04, 03, 06, 01, 12, 15, 14, 13, 08, \
+ 11, 10, 09, R1024_6, 8 * (R) + 7); \
+R1024(00, 15, 02, 11, 06, 13, 04, 09, 14, 01, 08, 05, 10, \
+ 03, 12, 07, R1024_7, 8 * (R) + 8); \
+I1024(2 * (R) + 1); \
+ } while (0)
+
+#define R1024_UNROLL_R(NN) \
+((SKEIN_UNROLL_1024 == 0 && \
+SKEIN_1024_ROUNDS_TOTAL / 8 > (NN)) || \
+(SKEIN_UNROLL_1024 > (NN)))
+
+#if (SKEIN_UNROLL_1024 > 14)
+#error "need more unrolling in Skein_1024_Process_Block"
+#endif
+#endif
void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blk_ptr,
size_t blk_cnt, size_t byte_cnt_add);
--
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