status-im/secp256k1
2
0
Fork 0
mirror of https://github.com/status-im/secp256k1.git synced 2025-02-23 03:08:10 +00:00
Code Issues Projects Releases Wiki Activity

util: Remove endianness detection

Browse Source
This commit is contained in:
Tim Ruffing 2022-03-25 10:36:50 +01:00
parent 8d89b9e6e5
commit 616b43dd3b
1 changed files with 0 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
src/util.h
View File

@ -173,31 +173,6 @@ static SECP256K1_INLINE void *checked_realloc(const secp256k1_callback* cb, void
# define SECP256K1_GNUC_EXT
#endif
/* If SECP256K1_{LITTLE,BIG}_ENDIAN is not explicitly provided, infer from various other system macros. */
#if !defined(SECP256K1_LITTLE_ENDIAN) && !defined(SECP256K1_BIG_ENDIAN)
/* Inspired by https://github.com/rofl0r/endianness.h/blob/9853923246b065a3b52d2c43835f3819a62c7199/endianness.h#L52L73 */
# if (defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) || \
defined(_X86_) || defined(__x86_64__) || defined(__i386__) || \
defined(__i486__) || defined(__i586__) || defined(__i686__) || \
defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) || \
defined(__ARMEL__) || defined(__AARCH64EL__) || \
(defined(__LITTLE_ENDIAN__) && __LITTLE_ENDIAN__ == 1) || \
(defined(_LITTLE_ENDIAN) && _LITTLE_ENDIAN == 1) || \
defined(_M_IX86) || defined(_M_AMD64) || defined(_M_ARM) /* MSVC */
# define SECP256K1_LITTLE_ENDIAN
# endif
# if (defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) || \
defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) || \
defined(__MICROBLAZEEB__) || defined(__ARMEB__) || defined(__AARCH64EB__) || \
(defined(__BIG_ENDIAN__) && __BIG_ENDIAN__ == 1) || \
(defined(_BIG_ENDIAN) && _BIG_ENDIAN == 1)
# define SECP256K1_BIG_ENDIAN
# endif
#endif
#if defined(SECP256K1_LITTLE_ENDIAN) == defined(SECP256K1_BIG_ENDIAN)
# error Please make sure that either SECP256K1_LITTLE_ENDIAN or SECP256K1_BIG_ENDIAN is set, see src/util.h.
#endif
/* Zero memory if flag == 1. Flag must be 0 or 1. Constant time. */
static SECP256K1_INLINE void secp256k1_memczero(void *s, size_t len, int flag) {
unsigned char *p = (unsigned char *)s;