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clang-format: switch tabs to spaces

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I like tabs, but I have to admit that spaces make source code more
consistent, because every editor/viewer tends to render tabs differently :(
This commit is contained in:
Alexey Sokolov
2015-12-06 23:58:03 +00:00
parent 3861b6a583
commit d185d6f22d
131 changed files with 36734 additions and 36735 deletions
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src/SHA256.cpp
+99 -99
View File
@@ -47,36 +47,36 @@
#define SHA256_F4(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHFR(x, 10))
#define UNPACK32(x, str) \
{ \
*((str)+3) = (uint8_t)((x)); \
*((str)+2) = (uint8_t)((x) >> 8); \
*((str)+1) = (uint8_t)((x) >> 16); \
*((str)+0) = (uint8_t)((x) >> 24); \
}
{ \
*((str)+3) = (uint8_t)((x)); \
*((str)+2) = (uint8_t)((x) >> 8); \
*((str)+1) = (uint8_t)((x) >> 16); \
*((str)+0) = (uint8_t)((x) >> 24); \
}
#define PACK32(str, x) \
{ \
*(x) = ((uint32_t) * ((str)+3)) | ((uint32_t) * ((str)+2) << 8) | \
((uint32_t) * ((str)+1) << 16) | \
((uint32_t) * ((str)+0) << 24); \
}
{ \
*(x) = ((uint32_t) * ((str)+3)) | ((uint32_t) * ((str)+2) << 8) | \
((uint32_t) * ((str)+1) << 16) | \
((uint32_t) * ((str)+0) << 24); \
}
/* Macros used for loops unrolling */
#define SHA256_SCR(i) \
{ \
w[i] = \
SHA256_F4(w[i - 2]) + w[i - 7] + SHA256_F3(w[i - 15]) + w[i - 16]; \
}
{ \
w[i] = \
SHA256_F4(w[i - 2]) + w[i - 7] + SHA256_F3(w[i - 15]) + w[i - 16]; \
}
#define SHA256_EXP(a, b, c, d, e, f, g, h, j) \
{ \
t1 = wv[h] + SHA256_F2(wv[e]) + CH(wv[e], wv[f], wv[g]) + \
sha256_k[j] + w[j]; \
t2 = SHA256_F1(wv[a]) + MAJ(wv[a], wv[b], wv[c]); \
wv[d] += t1; \
wv[h] = t1 + t2; \
}
{ \
t1 = wv[h] + SHA256_F2(wv[e]) + CH(wv[e], wv[f], wv[g]) + \
sha256_k[j] + w[j]; \
t2 = SHA256_F1(wv[a]) + MAJ(wv[a], wv[b], wv[c]); \
wv[d] += t1; \
wv[h] = t1 + t2; \
}
uint32_t sha256_h0[8] = {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
@@ -98,117 +98,117 @@ uint32_t sha256_k[64] = {
static void sha256_transf(sha256_ctx* ctx, const unsigned char* message,
size_t block_nb) {
uint32_t w[64];
uint32_t wv[8];
uint32_t t1, t2;
const unsigned char* sub_block;
int i;
uint32_t w[64];
uint32_t wv[8];
uint32_t t1, t2;
const unsigned char* sub_block;
int i;
int j;
int j;
for (i = 0; i < (int)block_nb; i++) {
sub_block = message + (i << 6);
for (i = 0; i < (int)block_nb; i++) {
sub_block = message + (i << 6);
for (j = 0; j < 16; j++) {
PACK32(&sub_block[j << 2], &w[j]);
}
for (j = 0; j < 16; j++) {
PACK32(&sub_block[j << 2], &w[j]);
}
for (j = 16; j < 64; j++) {
SHA256_SCR(j);
}
for (j = 16; j < 64; j++) {
SHA256_SCR(j);
}
for (j = 0; j < 8; j++) {
wv[j] = ctx->h[j];
}
for (j = 0; j < 8; j++) {
wv[j] = ctx->h[j];
}
for (j = 0; j < 64; j++) {
t1 = wv[7] + SHA256_F2(wv[4]) + CH(wv[4], wv[5], wv[6]) +
sha256_k[j] + w[j];
t2 = SHA256_F1(wv[0]) + MAJ(wv[0], wv[1], wv[2]);
wv[7] = wv[6];
wv[6] = wv[5];
wv[5] = wv[4];
wv[4] = wv[3] + t1;
wv[3] = wv[2];
wv[2] = wv[1];
wv[1] = wv[0];
wv[0] = t1 + t2;
}
for (j = 0; j < 64; j++) {
t1 = wv[7] + SHA256_F2(wv[4]) + CH(wv[4], wv[5], wv[6]) +
sha256_k[j] + w[j];
t2 = SHA256_F1(wv[0]) + MAJ(wv[0], wv[1], wv[2]);
wv[7] = wv[6];
wv[6] = wv[5];
wv[5] = wv[4];
wv[4] = wv[3] + t1;
wv[3] = wv[2];
wv[2] = wv[1];
wv[1] = wv[0];
wv[0] = t1 + t2;
}
for (j = 0; j < 8; j++) {
ctx->h[j] += wv[j];
}
}
for (j = 0; j < 8; j++) {
ctx->h[j] += wv[j];
}
}
}
void sha256(const unsigned char* message, size_t len, unsigned char* digest) {
sha256_ctx ctx;
sha256_ctx ctx;
sha256_init(&ctx);
sha256_update(&ctx, message, len);
sha256_final(&ctx, digest);
sha256_init(&ctx);
sha256_update(&ctx, message, len);
sha256_final(&ctx, digest);
}
void sha256_init(sha256_ctx* ctx) {
int i;
for (i = 0; i < 8; i++) {
ctx->h[i] = sha256_h0[i];
}
int i;
for (i = 0; i < 8; i++) {
ctx->h[i] = sha256_h0[i];
}
ctx->len = 0;
ctx->tot_len = 0;
ctx->len = 0;
ctx->tot_len = 0;
}
void sha256_update(sha256_ctx* ctx, const unsigned char* message, size_t len) {
size_t block_nb;
size_t new_len, rem_len, tmp_len;
const unsigned char* shifted_message;
size_t block_nb;
size_t new_len, rem_len, tmp_len;
const unsigned char* shifted_message;
tmp_len = SHA256_BLOCK_SIZE - ctx->len;
rem_len = len < tmp_len ? len : tmp_len;
tmp_len = SHA256_BLOCK_SIZE - ctx->len;
rem_len = len < tmp_len ? len : tmp_len;
memcpy(&ctx->block[ctx->len], message, rem_len);
memcpy(&ctx->block[ctx->len], message, rem_len);
if (ctx->len + len < SHA256_BLOCK_SIZE) {
ctx->len += len;
return;
}
if (ctx->len + len < SHA256_BLOCK_SIZE) {
ctx->len += len;
return;
}
new_len = len - rem_len;
block_nb = new_len / SHA256_BLOCK_SIZE;
new_len = len - rem_len;
block_nb = new_len / SHA256_BLOCK_SIZE;
shifted_message = message + rem_len;
shifted_message = message + rem_len;
sha256_transf(ctx, ctx->block, 1);
sha256_transf(ctx, shifted_message, block_nb);
sha256_transf(ctx, ctx->block, 1);
sha256_transf(ctx, shifted_message, block_nb);
rem_len = new_len % SHA256_BLOCK_SIZE;
rem_len = new_len % SHA256_BLOCK_SIZE;
memcpy(ctx->block, &shifted_message[block_nb << 6], rem_len);
memcpy(ctx->block, &shifted_message[block_nb << 6], rem_len);
ctx->len = rem_len;
ctx->tot_len += (block_nb + 1) << 6;
ctx->len = rem_len;
ctx->tot_len += (block_nb + 1) << 6;
}
void sha256_final(sha256_ctx* ctx, unsigned char* digest) {
unsigned int block_nb;
unsigned int pm_len;
size_t len_b;
unsigned int block_nb;
unsigned int pm_len;
size_t len_b;
int i;
int i;
block_nb = (1 + ((SHA256_BLOCK_SIZE - 9) < (ctx->len % SHA256_BLOCK_SIZE)));
block_nb = (1 + ((SHA256_BLOCK_SIZE - 9) < (ctx->len % SHA256_BLOCK_SIZE)));
len_b = (ctx->tot_len + ctx->len) << 3;
pm_len = block_nb << 6;
len_b = (ctx->tot_len + ctx->len) << 3;
pm_len = block_nb << 6;
memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
ctx->block[ctx->len] = 0x80;
UNPACK32(len_b, ctx->block + pm_len - 4);
memset(ctx->block + ctx->len, 0, pm_len - ctx->len);
ctx->block[ctx->len] = 0x80;
UNPACK32(len_b, ctx->block + pm_len - 4);
sha256_transf(ctx, ctx->block, block_nb);
sha256_transf(ctx, ctx->block, block_nb);
for (i = 0; i < 8; i++) {
UNPACK32(ctx->h[i], &digest[i << 2]);
}
for (i = 0; i < 8; i++) {
UNPACK32(ctx->h[i], &digest[i << 2]);
}
}