amigan/wireguard-tools
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

curve25519: squelch warnings on clang

Browse source 
These are generic helper functions we don't want to move into the actual
implementations, so that it's easy to keep parity with the kernel code.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2020-02-07 15:46:59 +01:00
parent e5b08c2849
commit d68b8b189c
1 changed files with 21 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
src/curve25519.c
View file

@ -39,23 +39,9 @@ typedef int64_t s64;
#define le32_to_cpup(a) (*(a))
#define cpu_to_le64(a) (a)
#endif
static inline __le32 get_unaligned_le32(const u8 *a)
{
__le32 l;
__builtin_memcpy(&l, a, sizeof(l));
return le32_to_cpup(&l);
}
static inline __le64 get_unaligned_le64(const u8 *a)
{
__le64 l;
__builtin_memcpy(&l, a, sizeof(l));
return le64_to_cpup(&l);
}
static inline void put_unaligned_le64(u64 s, u8 *d)
{
__le64 l = cpu_to_le64(s);
__builtin_memcpy(d, &l, sizeof(l));
}
#ifndef __unused
#define __unused __attribute__((unused))
#endif
#ifndef __always_inline
#define __always_inline __inline __attribute__((__always_inline__))
#endif
@ -69,6 +55,24 @@ static inline void put_unaligned_le64(u64 s, u8 *d)
#define __force
#endif
static __always_inline __unused __le32 get_unaligned_le32(const u8 *a)
{
__le32 l;
__builtin_memcpy(&l, a, sizeof(l));
return le32_to_cpup(&l);
}
static __always_inline __unused __le64 get_unaligned_le64(const u8 *a)
{
__le64 l;
__builtin_memcpy(&l, a, sizeof(l));
return le64_to_cpup(&l);
}
static __always_inline __unused void put_unaligned_le64(u64 s, u8 *d)
{
__le64 l = cpu_to_le64(s);
__builtin_memcpy(d, &l, sizeof(l));
}
static noinline void memzero_explicit(void *s, size_t count)
{
memset(s, 0, count);