blob: a0a35036501ac9d9eaef87a357ecb1860615fe08 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* ISC license. */
#include <skalibs/uint32.h>
#include <skalibs/bytestr.h>
#include <skalibs/sha256.h>
#include "sha256-internal.h"
void sha256_feed (SHA256Schedule *ctx, unsigned char inb)
{
register uint32 tmp ;
ctx->in[ctx->b>>2] <<= 8 ;
ctx->in[ctx->b>>2] |= T8(inb) ;
if (++ctx->b >= 64)
{
register unsigned int i = 0 ;
sha256_transform(ctx->buf, ctx->in) ;
ctx->b = 0 ;
for (; i < 16 ; i++) ctx->in[i] = 0 ;
}
tmp = ctx->bits[0] ;
ctx->bits[0] += 8 ;
if (tmp > ctx->bits[0]) ctx->bits[1]++ ;
}
|