Now that there's a proper SHA-1 library API, just use that instead of
the low-level SHA-1 compression function. This eliminates the need for
bpf_prog_calc_tag() to implement the SHA-1 padding itself. No
functional change; the computed tags remain the same.
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/bpf/20250811201615.564461-1-ebiggers@kernel.org
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