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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-02-05 12:23:10 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-02-05 12:26:28 +0100 |
| commit | d99954e0376d50c31f052cd6455e8665d9d9dd66 (patch) | |
| tree | d022ca435d3e1a7e772cc2eb241f44ea3f37e50b | |
| parent | keygen-html: fix up copyright (diff) | |
| download | wireguard-monolithic-historical-d99954e0376d50c31f052cd6455e8665d9d9dd66.tar.xz wireguard-monolithic-historical-d99954e0376d50c31f052cd6455e8665d9d9dd66.zip | |
tools: endian.h is not portable
| -rw-r--r-- | src/tools/curve25519.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/tools/curve25519.c b/src/tools/curve25519.c index 901becd..664cd80 100644 --- a/src/tools/curve25519.c +++ b/src/tools/curve25519.c @@ -7,7 +7,6 @@ #include <stdint.h> #include <string.h> -#include <endian.h> typedef uint64_t u64; typedef uint32_t u32; @@ -15,9 +14,15 @@ typedef uint8_t u8; typedef int64_t s64; typedef u64 __le64; typedef u32 __le32; -#define le64_to_cpup(a) le64toh(*(a)); -#define le32_to_cpup(a) le32toh(*(a)); -#define cpu_to_le64(a) htole64(a); +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ +#define le64_to_cpup(a) __builtin_bswap64(*(a)) +#define le32_to_cpup(a) __builtin_bswap32(*(a)) +#define cpu_to_le64(a) __builtin_bswap64(a) +#else +#define le64_to_cpup(a) (*(a)) +#define le32_to_cpup(a) (*(a)) +#define cpu_to_le64(a) (a) +#endif #ifndef __always_inline #define __always_inline __inline __attribute__((__always_inline__)) #endif |