diff options
| author | Werner Koch <wk@gnupg.org> | 1998-02-11 03:25:43 +0000 |
|---|---|---|
| committer | Werner Koch <wk@gnupg.org> | 1998-02-11 03:25:43 +0000 |
| commit | 05690451b89ca1df9e81b50f306f0f87ae3b80a6 (patch) | |
| tree | 69ffa304be307409ece88034418ae3e8d4408a0b /cipher/md5.c | |
| parent | a7f3283cc053fff72bb81c230504bbd9d675de1d (diff) | |
| download | libgcrypt-05690451b89ca1df9e81b50f306f0f87ae3b80a6.tar.gz | |
a couple of changes; but some parts are now broken
Diffstat (limited to 'cipher/md5.c')
| -rw-r--r-- | cipher/md5.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/cipher/md5.c b/cipher/md5.c index c9f9a86b..ef95c7ef 100644 --- a/cipher/md5.c +++ b/cipher/md5.c @@ -93,7 +93,18 @@ static byte PADDING[64] = { #define I(x, y, z) ((y) ^ ((x) | (~z))) /* ROTATE_LEFT rotates x left n bits */ -#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) +#if defined(__GNUC__) && defined(__i386__) +static inline u32 +ROTATE_LEFT(u32 x, int n) +{ + __asm__("roll %%cl,%0" + :"=r" (x) + :"0" (x),"c" (n)); + return x; +} +#else + #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) +#endif /* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */ /* Rotation is separate from addition to prevent recomputation */ |