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codebase style improvements for OpenZFS 6459 port

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This commit is contained in:
George Melikov
2017-01-21 00:17:55 +03:00
committed by Brian Behlendorf
parent ec441a9c53
commit 4ea3f86426
46 changed files with 202 additions and 135 deletions
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module/icp/algs/skein/skein_block.c
+17 -20
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@@ -57,11 +57,10 @@
/* Skein_256 */
#if !(SKEIN_USE_ASM & 256)
void
Skein_256_Process_Block(Skein_256_Ctxt_t *ctx, const uint8_t *blkPtr,
size_t blkCnt, size_t byteCntAdd)
{ /* do it in C */
{
enum {
WCNT = SKEIN_256_STATE_WORDS
};
@@ -132,24 +131,24 @@ Skein_256_Process_Block(Skein_256_Ctxt_t *ctx, const uint8_t *blkPtr,
/* run the rounds */
#define Round256(p0, p1, p2, p3, ROT, rNum) \
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##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; \
#if SKEIN_UNROLL_256 == 0
#define R256(p0, p1, p2, p3, ROT, rNum) /* fully unrolled */ \
Round256(p0, p1, p2, p3, ROT, rNum) \
Skein_Show_R_Ptr(BLK_BITS, &ctx->h, rNum, Xptr);
Round256(p0, p1, p2, p3, ROT, rNum) \
Skein_Show_R_Ptr(BLK_BITS, &ctx->h, rNum, Xptr);
#define I256(R) \
X0 += ks[((R) + 1) % 5]; /* inject the key schedule value */ \
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; \
Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
X0 += ks[((R) + 1) % 5]; /* inject the key schedule value */ \
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; \
Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
#else /* looping version */
#define R256(p0, p1, p2, p3, ROT, rNum) \
Round256(p0, p1, p2, p3, ROT, rNum) \
Skein_Show_R_Ptr(BLK_BITS, &ctx->h, 4 * (r - 1) + rNum, Xptr);
Round256(p0, p1, p2, p3, ROT, rNum) \
Skein_Show_R_Ptr(BLK_BITS, &ctx->h, 4 * (r - 1) + rNum, Xptr);
#define I256(R) \
X0 += ks[r + (R) + 0]; /* inject the key schedule value */ \
@@ -157,8 +156,8 @@ Skein_256_Process_Block(Skein_256_Ctxt_t *ctx, const uint8_t *blkPtr,
X2 += ks[r + (R) + 2] + ts[r + (R) + 1]; \
X3 += ks[r + (R) + 3] + r + (R); \
ks[r + (R) + 4] = ks[r + (R) - 1]; /* rotate key schedule */ \
ts[r + (R) + 2] = ts[r + (R) - 1]; \
Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
ts[r + (R) + 2] = ts[r + (R) - 1]; \
Skein_Show_R_Ptr(BLK_BITS, &ctx->h, SKEIN_RND_KEY_INJECT, Xptr);
/* loop thru it */
for (r = 1; r < 2 * RCNT; r += 2 * SKEIN_UNROLL_256)
@@ -239,8 +238,7 @@ Skein_256_Process_Block(Skein_256_Ctxt_t *ctx, const uint8_t *blkPtr,
Skein_Show_Round(BLK_BITS, &ctx->h, SKEIN_RND_FEED_FWD, ctx->X);
ts[1] &= ~SKEIN_T1_FLAG_FIRST;
}
while (--blkCnt);
} while (--blkCnt);
ctx->h.T[0] = ts[0];
ctx->h.T[1] = ts[1];
}
@@ -266,7 +264,7 @@ Skein_256_Unroll_Cnt(void)
void
Skein_512_Process_Block(Skein_512_Ctxt_t *ctx, const uint8_t *blkPtr,
size_t blkCnt, size_t byteCntAdd)
{ /* do it in C */
{
enum {
WCNT = SKEIN_512_STATE_WORDS
};
@@ -470,8 +468,7 @@ Skein_512_Process_Block(Skein_512_Ctxt_t *ctx, const uint8_t *blkPtr,
Skein_Show_Round(BLK_BITS, &ctx->h, SKEIN_RND_FEED_FWD, ctx->X);
ts[1] &= ~SKEIN_T1_FLAG_FIRST;
}
while (--blkCnt);
} while (--blkCnt);
ctx->h.T[0] = ts[0];
ctx->h.T[1] = ts[1];
}