--On Friday, October 13, 2023 5:40 AM +0000 228844797@qq.com wrote:
.(
800B77514E7F0000:error:0A000410:SSL routines:ssl3_read_bytes:sslv3 alert handshake failure:../ssl/record/rec_layer_s3.c:1584:SSL alert number 40
You haven't stated what TLS library your openldap binary is linked to. Since OpenSSL s_client also fails, it sounds like your certs may be invalid (or in an incompatible format). Hard to guess really what the issue is with the information provided.
--Quanah