diff options
Diffstat (limited to 'crypto/bf/blowfish.h')
| -rw-r--r-- | crypto/bf/blowfish.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/crypto/bf/blowfish.h b/crypto/bf/blowfish.h index a18dfee1a4..02f73b2f30 100644 --- a/crypto/bf/blowfish.h +++ b/crypto/bf/blowfish.h @@ -70,8 +70,25 @@ extern "C" { #define BF_ENCRYPT 1 #define BF_DECRYPT 0 -#ifdef WIN16 +/* + * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + * ! BF_LONG has to be at least 32 bits wide. If it's wider, then ! + * ! BF_LONG_LOG2 has to be defined along. ! + * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + */ + +#if defined(WIN16) || defined(__LP32__) #define BF_LONG unsigned long +#elif defined(_CRAY) || defined(__ILP64__) +#define BF_LONG unsigned long +#define BF_LONG_LOG2 3 +/* + * _CRAY note. I could declare short, but I have no idea what impact + * does it have on performance on none-T3E machines. I could declare + * int, but at least on C90 sizeof(int) can be chosen at compile time. + * So I've chosen long... + * <appro@fy.chalmers.se> + */ #else #define BF_LONG unsigned int #endif |