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/* ISC license. */
#include <skalibs/uint32.h>
#include <skalibs/bytestr.h>
#include <skalibs/md5.h>
#include "md5-internal.h"
void md5_update (MD5Schedule_ref ctx, char const *s, unsigned int len)
{
register uint32 t = ctx->bits[0] ;
if ((ctx->bits[0] = t + (len << 3)) < t)
ctx->bits[1]++ ;
ctx->bits[1] += len >> 29 ;
t = (t >> 3) & 0x3f ;
if (t)
{
unsigned char *p = ctx->in + t ;
t = 64 - t ;
if (len < t)
{
byte_copy((char *)p, len, s) ;
return ;
}
byte_copy((char *)p, t, s) ;
uint32_little_endian((char *)ctx->in, 16) ;
md5_transform(ctx->buf, (uint32 *)ctx->in) ;
s += t ; len -= t ;
}
while (len >= 64)
{
byte_copy((char *)ctx->in, 64, s) ;
uint32_little_endian((char *)ctx->in, 16) ;
md5_transform(ctx->buf, (uint32 *)ctx->in) ;
s += 64 ; len -= 64 ;
}
byte_copy((char *)ctx->in, len, s) ;
}
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