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Now that core functionality is depending on autoconf's AC_C_BIGENDIAN to be

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right, there seems precious little reason to have a pile of hand-maintained
endianness definitions in src/include/port/*.h.  Get rid of those, and make
the couple of places that used them depend on WORDS_BIGENDIAN instead.
This commit is contained in:
Tom Lane
2007-04-06 05:36:51 +00:00
parent 3e23b68dac
commit 37a609b27f
22 changed files with 66 additions and 295 deletions
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24
contrib/pgcrypto/md5.c
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@ -28,7 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $PostgreSQL: pgsql/contrib/pgcrypto/md5.c,v 1.13 2005/07/11 15:07:59 tgl Exp $
* $PostgreSQL: pgsql/contrib/pgcrypto/md5.c,v 1.14 2007/04/06 05:36:50 tgl Exp $
*/
#include "postgres.h"
@ -38,11 +38,6 @@
#include "px.h"
#include "md5.h"
/* sanity check */
#if !defined(BYTE_ORDER) || (BYTE_ORDER != LITTLE_ENDIAN && BYTE_ORDER != BIG_ENDIAN)
#error Define BYTE_ORDER to be equal to either LITTLE_ENDIAN or BIG_ENDIAN
#endif
#define SHIFT(X, s) (((X) << (s)) | ((X) >> (32 - (s))))
#define F(X, Y, Z) (((X) & (Y)) | ((~X) & (Z)))
@ -201,10 +196,9 @@ md5_pad(md5_ctxt * ctxt)
}
/* 8 byte word */
#if BYTE_ORDER == LITTLE_ENDIAN
#ifndef WORDS_BIGENDIAN
memmove(&ctxt->md5_buf[56], &ctxt->md5_n8[0], 8);
#endif
#if BYTE_ORDER == BIG_ENDIAN
#else
ctxt->md5_buf[56] = ctxt->md5_n8[7];
ctxt->md5_buf[57] = ctxt->md5_n8[6];
ctxt->md5_buf[58] = ctxt->md5_n8[5];
@ -222,10 +216,9 @@ void
md5_result(uint8 *digest, md5_ctxt * ctxt)
{
/* 4 byte words */
#if BYTE_ORDER == LITTLE_ENDIAN
#ifndef WORDS_BIGENDIAN
memmove(digest, &ctxt->md5_st8[0], 16);
#endif
#if BYTE_ORDER == BIG_ENDIAN
#else
digest[0] = ctxt->md5_st8[3];
digest[1] = ctxt->md5_st8[2];
digest[2] = ctxt->md5_st8[1];
@ -245,7 +238,7 @@ md5_result(uint8 *digest, md5_ctxt * ctxt)
#endif
}
#if BYTE_ORDER == BIG_ENDIAN
#ifdef WORDS_BIGENDIAN
static uint32 X[16];
#endif
@ -257,10 +250,9 @@ md5_calc(uint8 *b64, md5_ctxt * ctxt)
uint32 C = ctxt->md5_stc;
uint32 D = ctxt->md5_std;
#if BYTE_ORDER == LITTLE_ENDIAN
#ifndef WORDS_BIGENDIAN
uint32 *X = (uint32 *) b64;
#endif
#if BYTE_ORDER == BIG_ENDIAN
#else
/* 4 byte words */
/* what a brute force but fast! */
uint8 *y = (uint8 *) X;