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Provide fallback definitions of be[32|64]toh and htobe[32|64] for 

systems without sys/endian.h.
This commit is contained in:
joerg 2009-06-11 22:40:42 +00:00
parent 13573b1916
commit 94cd590d07
1 changed files with 52 additions and 4 deletions
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56
common/lib/libc/hash/sha2/sha2.c
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@ -1,4 +1,4 @@
/* $NetBSD: sha2.c,v 1.13 2009/06/11 20:43:00 christos Exp $ */
/* $NetBSD: sha2.c,v 1.14 2009/06/11 22:40:42 joerg Exp $ */
/* $KAME: sha2.c,v 1.9 2003/07/20 00:28:38 itojun Exp $ */
/*
@ -36,17 +36,21 @@
*
*/
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
#if defined(_KERNEL) || defined(_STANDALONE)
__KERNEL_RCSID(0, "$NetBSD: sha2.c,v 1.13 2009/06/11 20:43:00 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: sha2.c,v 1.14 2009/06/11 22:40:42 joerg Exp $");
#include <lib/libkern/libkern.h>
#else
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: sha2.c,v 1.13 2009/06/11 20:43:00 christos Exp $");
__RCSID("$NetBSD: sha2.c,v 1.14 2009/06/11 22:40:42 joerg Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -56,7 +60,51 @@ __RCSID("$NetBSD: sha2.c,v 1.13 2009/06/11 20:43:00 christos Exp $");
#include <sys/types.h>
#include <sys/sha2.h>
#include <sys/endian.h>
#if HAVE_NBTOOL_CONFIG_H
# if HAVE_SYS_ENDIAN_H
# include <sys/endian.h>
# else
# undef htobe32
# undef htobe64
# undef be32toh
# undef be64toh
static uint32_t
htobe32(uint32_t x)
{
uint8_t p[4];
memcpy(p, &x, 4);
return ((p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
}
static uint64_t
htobe64(uint64_t x)
{
uint8_t p[8];
uint32_t u, v;
memcpy(p, &x, 8);
u = ((p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
v = ((p[4] << 24) | (p[5] << 16) | (p[6] << 8) | p[7]);
return ((((uint64_t)u) << 32) | v);
}
static uint32_t
be32toh(uint32_t x)
{
return htobe32(x);
}
static uint64_t
be64toh(uint64_t x)
{
return htobe64(x);
}
# endif
#endif
/*** SHA-256/384/512 Various Length Definitions ***********************/
/* NOTE: Most of these are in sha2.h */