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libbpf: move libbpf_sha256() implementation into libbpf_utils.c

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Move sha256 implementation out of already large and unwieldy libbpf.c
into libbpf_utils.c where we'll keep reusable helpers.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20251001171326.3883055-5-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
This commit is contained in:
Andrii Nakryiko
2025-10-01 10:13:25 -07:00
committed by Andrii Nakryiko
parent 6fcb2c1963
commit 84aad03545
3 changed files with 100 additions and 98 deletions
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5
src/libbpf_internal.h
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@@ -722,6 +722,11 @@ static inline bool is_pow_of_2(size_t x)
return x && (x & (x - 1)) == 0;
}
static inline __u32 ror32(__u32 v, int bits)
{
return (v >> bits) | (v << (32 - bits));
}
#define PROG_LOAD_ATTEMPTS 5
int sys_bpf_prog_load(union bpf_attr *attr, unsigned int size, int attempts);