diff options
| -rw-r--r-- | lib/md5.c | 11 |
1 files changed, 4 insertions, 7 deletions
@@ -304,19 +304,16 @@ md5_process_block (buffer, len, ctx) { \ a += FF (b, c, d) + (*cwp++ = SWAP (*words)) + T; \ ++words; \ - CYCLIC (a, s); \ + a = rol (a, s); \ a += b; \ } \ while (0) - /* It is unfortunate that C does not provide an operator for - cyclic rotation. Hope the C compiler is smart enough. */ -#define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s))) - /* Before we start, one word to the strange constants. They are defined in RFC 1321 as - T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64 + T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64, or + perl -e 'foreach(1..64){printf "0x%08x\n", int (4294967296 * abs (sin $_))}' */ /* Round 1. */ @@ -345,7 +342,7 @@ md5_process_block (buffer, len, ctx) do \ { \ a += f (b, c, d) + correct_words[k] + T; \ - CYCLIC (a, s); \ + a = rol (a, s); \ a += b; \ } \ while (0) |