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authorJérémy Zurcher <jeremy@asynk.ch>2014-12-06 01:39:33 +0100
committerJérémy Zurcher <jeremy@asynk.ch>2014-12-06 01:39:33 +0100
commit6533e74370acfa51653608b1dc5e1292c72970c9 (patch)
treedbd3b13cb10df6f341a82a5a449fcf5a4b9d9b66 /sha512.c
parenta583bb24fb23728c9c4ed6c6c573d526ab654c49 (diff)
downloadcrypto-6533e74370acfa51653608b1dc5e1292c72970c9.zip
crypto-6533e74370acfa51653608b1dc5e1292c72970c9.tar.gz
remove extra spaces
Diffstat (limited to 'sha512.c')
-rw-r--r--sha512.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/sha512.c b/sha512.c
index 7373467..189c2a7 100644
--- a/sha512.c
+++ b/sha512.c
@@ -126,9 +126,9 @@ sha512_transform(u64 *state, const u8 *input)
}
/* load the state into our registers */
- a=state[0]; b=state[1]; c=state[2]; d=state[3];
- e=state[4]; f=state[5]; g=state[6]; h=state[7];
-
+ a=state[0]; b=state[1]; c=state[2]; d=state[3];
+ e=state[4]; f=state[5]; g=state[6]; h=state[7];
+
/* now iterate */
for (i=0; i<80; i+=8) {
t1 = h + e1(e) + Ch(e,f,g) + sha512_K[i ] + W[i ];
@@ -148,9 +148,9 @@ sha512_transform(u64 *state, const u8 *input)
t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[i+7];
t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2;
}
-
- state[0] += a; state[1] += b; state[2] += c; state[3] += d;
- state[4] += e; state[5] += f; state[6] += g; state[7] += h;
+
+ state[0] += a; state[1] += b; state[2] += c; state[3] += d;
+ state[4] += e; state[5] += f; state[6] += g; state[7] += h;
/* erase our data */
a = b = c = d = e = f = g = h = t1 = t2 = 0;
@@ -198,7 +198,7 @@ sha512_update(void *ctx, const u8 *data, unsigned int len)
/* Compute number of bytes mod 128 */
index = (unsigned int)((sctx->count[0] >> 3) & 0x7F);
-
+
/* Update number of bits */
if ((sctx->count[0] += (len << 3)) < (len << 3)) {
if ((sctx->count[1] += 1) < 1)
@@ -206,9 +206,9 @@ sha512_update(void *ctx, const u8 *data, unsigned int len)
sctx->count[3]++;
sctx->count[1] += (len >> 29);
}
-
+
part_len = 128 - index;
-
+
/* Transform as many times as possible. */
if (len >= part_len) {
memcpy(&sctx->buf[index], data, part_len);
@@ -230,7 +230,7 @@ void
sha512_final(void *ctx, u8 *hash)
{
struct sha512_ctx *sctx = ctx;
-
+
static u8 padding[128] = { 0x80, };
u32 t;
@@ -247,22 +247,22 @@ sha512_final(void *ctx, u8 *hash)
bits[15] = t; t>>=8;
bits[14] = t; t>>=8;
bits[13] = t; t>>=8;
- bits[12] = t;
+ bits[12] = t;
t = sctx->count[1];
bits[11] = t; t>>=8;
bits[10] = t; t>>=8;
bits[9 ] = t; t>>=8;
- bits[8 ] = t;
+ bits[8 ] = t;
t = sctx->count[2];
bits[7 ] = t; t>>=8;
bits[6 ] = t; t>>=8;
bits[5 ] = t; t>>=8;
- bits[4 ] = t;
+ bits[4 ] = t;
t = sctx->count[3];
bits[3 ] = t; t>>=8;
bits[2 ] = t; t>>=8;
bits[1 ] = t; t>>=8;
- bits[0 ] = t;
+ bits[0 ] = t;
/* Pad out to 112 mod 128. */
index = (sctx->count[0] >> 3) & 0x7f;
@@ -284,7 +284,7 @@ sha512_final(void *ctx, u8 *hash)
hash[j+1] = (char)t2 & 0xff; t2>>=8;
hash[j ] = (char)t2 & 0xff;
}
-
+
/* Zeroize sensitive information. */
memset(sctx, 0, sizeof(struct sha512_ctx));
}