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

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

View File

@@ -28,7 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $PostgreSQL: pgsql/contrib/pgcrypto/sha1.c,v 1.16 2005/07/11 15:07:59 tgl Exp $
* $PostgreSQL: pgsql/contrib/pgcrypto/sha1.c,v 1.17 2007/04/06 05:36:50 tgl Exp $
*/
/*
* FIPS pub 180-1: Secure Hash Algorithm (SHA-1)
@@ -43,11 +43,6 @@
#include "px.h"
#include "sha1.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
/* constant table */
static uint32 _K[] = {0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6};
@@ -98,7 +93,7 @@ sha1_step(struct sha1_ctxt * ctxt)
s;
uint32 tmp;
#if BYTE_ORDER == LITTLE_ENDIAN
#ifndef WORDS_BIGENDIAN
struct sha1_ctxt tctxt;
memmove(&tctxt.m.b8[0], &ctxt->m.b8[0], 64);
@@ -264,7 +259,7 @@ sha1_pad(struct sha1_ctxt * ctxt)
memset(&ctxt->m.b8[padstart], 0, padlen - 8);
COUNT += (padlen - 8);
COUNT %= 64;
#if BYTE_ORDER == BIG_ENDIAN
#ifdef WORDS_BIGENDIAN
PUTPAD(ctxt->c.b8[0]);
PUTPAD(ctxt->c.b8[1]);
PUTPAD(ctxt->c.b8[2]);
@@ -320,7 +315,7 @@ sha1_result(struct sha1_ctxt * ctxt, uint8 *digest0)
digest = (uint8 *) digest0;
sha1_pad(ctxt);
#if BYTE_ORDER == BIG_ENDIAN
#ifdef WORDS_BIGENDIAN
memmove(digest, &ctxt->h.b8[0], 20);
#else
digest[0] = ctxt->h.b8[3];