Files
linux/tools/bpf/bpftool
Alan Maguire 90ae54b4c7 bpftool: Allow bpftool to build with openssl < 3
ERR_get_error_all()[1] is a openssl v3 API, so to make code
compatible with openssl v1 utilize ERR_get_err_line_data
instead.  Since openssl is already a build requirement for
the kernel (minimum requirement openssl 1.0.0), this will
allow bpftool to compile where opensslv3 is not available.
Signing-related BPF selftests pass with openssl v1.

[1] https://docs.openssl.org/3.4/man3/ERR_get_error/

Fixes: 40863f4d6e ("bpftool: Add support for signing BPF programs")
Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
Acked-by: Song Liu <song@kernel.org>
Acked-by: Quentin Monnet <qmo@kernel.org>
Link: https://lore.kernel.org/r/20251120084754.640405-2-alan.maguire@oracle.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-11-24 10:00:16 -08:00
..
2025-11-05 17:31:25 -08:00
2023-08-11 20:54:29 -07:00
2025-09-19 15:37:30 -07:00