diff options
Diffstat (limited to 'libmincrypt/sha.c')
| -rw-r--r-- | libmincrypt/sha.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libmincrypt/sha.c b/libmincrypt/sha.c index 33d1cb3..e089d79 100644 --- a/libmincrypt/sha.c +++ b/libmincrypt/sha.c @@ -25,13 +25,15 @@ ** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include <byteswap.h> -#include <endian.h> -#include <memory.h> - #include "mincrypt/sha.h" -#if __BYTE_ORDER == __LITTLE_ENDIAN +// Some machines lack byteswap.h and endian.h. These have to use the +// slower code, even if they're little-endian. + +#if defined(HAVE_ENDIAN_H) && defined(HAVE_LITTLE_ENDIAN) + +#include <byteswap.h> +#include <memory.h> // This version is about 28% faster than the generic version below, // but assumes little-endianness. @@ -186,7 +188,7 @@ const uint8_t* SHA_final(SHA_CTX* ctx) { return ctx->buf.b; } -#else // __BYTE_ORDER == BIG_ENDIAN +#else // #if defined(HAVE_ENDIAN_H) && defined(HAVE_LITTLE_ENDIAN) #define rol(bits, value) (((value) << (bits)) | ((value) >> (32 - (bits)))) |