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Provide stubs for htobe{32,64}() and be32toh() macros if they aren't defined on Linux.

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Tested and verified by Jimmy on xbps@googlegroups.com.
This commit is contained in:
Juan RP 2010-05-04 14:36:32 +02:00
parent ca7a0ef4b8
commit af3a2788aa
1 changed files with 29 additions and 0 deletions
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29
lib/sha256.c
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@ -36,6 +36,7 @@
* *
*/ */
#include <sys/param.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <errno.h> #include <errno.h>
@ -51,6 +52,34 @@
#include <xbps_api.h> #include <xbps_api.h>
#include "sha256.h" #include "sha256.h"
/* Workaround byte swap cludge on Linux systems */
#ifdef _BSD
#include <sys/endian.h>
#elif defined(__linux__)
#include <byteswap.h>
# if __BYTE_ORDER == __LITTLE_ENDIAN
# ifndef htobe32
# define htobe32(x) bswap_32 (x)
# endif
# ifndef be32toh
# define be32toh(x) bswap_32 (x)
# endif
# ifndef htobe64
# define htobe64(x) bswap_64 (x)
# endif
# else
# ifndef htobe32
# define htobe32(x) (x)
# endif
# ifndef be32toh
# define be32toh(x) (x)
# endif
# ifndef htobe64
# define htobe64(x) (x)
# endif
# endif
#endif
/*** SHA-256 Various Length Definitions ***********************/ /*** SHA-256 Various Length Definitions ***********************/
/* NOTE: Most of these are in sha2.h */ /* NOTE: Most of these are in sha2.h */
#define SHA256_SHORT_BLOCK_LENGTH (SHA256_BLOCK_LENGTH - 8) #define SHA256_SHORT_BLOCK_LENGTH (SHA256_BLOCK_LENGTH - 8)