Content of RPM libretls-devel-3.5.1-1.el8.x86_64.rpm :
/usr/include/tls.h
/usr/lib64/libtls.so
/usr/lib64/pkgconfig/libtls.pc
/usr/share/man/man3/tls_accept_cbs.3.gz
/usr/share/man/man3/tls_accept_fds.3.gz
/usr/share/man/man3/tls_accept_socket.3.gz
/usr/share/man/man3/tls_client.3.gz
/usr/share/man/man3/tls_close.3.gz
/usr/share/man/man3/tls_config_add_keypair_file.3.gz
/usr/share/man/man3/tls_config_add_keypair_mem.3.gz
/usr/share/man/man3/tls_config_add_keypair_ocsp_file.3.gz
/usr/share/man/man3/tls_config_add_keypair_ocsp_mem.3.gz
/usr/share/man/man3/tls_config_add_ticket_key.3.gz
/usr/share/man/man3/tls_config_clear_keys.3.gz
/usr/share/man/man3/tls_config_error.3.gz
/usr/share/man/man3/tls_config_free.3.gz
/usr/share/man/man3/tls_config_insecure_noverifycert.3.gz
/usr/share/man/man3/tls_config_insecure_noverifyname.3.gz
/usr/share/man/man3/tls_config_insecure_noverifytime.3.gz
/usr/share/man/man3/tls_config_new.3.gz
/usr/share/man/man3/tls_config_ocsp_require_stapling.3.gz
/usr/share/man/man3/tls_config_parse_protocols.3.gz
/usr/share/man/man3/tls_config_prefer_ciphers_client.3.gz
/usr/share/man/man3/tls_config_prefer_ciphers_server.3.gz
/usr/share/man/man3/tls_config_set_alpn.3.gz
/usr/share/man/man3/tls_config_set_ca_file.3.gz
/usr/share/man/man3/tls_config_set_ca_mem.3.gz
/usr/share/man/man3/tls_config_set_ca_path.3.gz
/usr/share/man/man3/tls_config_set_cert_file.3.gz
/usr/share/man/man3/tls_config_set_cert_mem.3.gz
/usr/share/man/man3/tls_config_set_ciphers.3.gz
/usr/share/man/man3/tls_config_set_crl_file.3.gz
/usr/share/man/man3/tls_config_set_crl_mem.3.gz
/usr/share/man/man3/tls_config_set_dheparams.3.gz
/usr/share/man/man3/tls_config_set_ecdhecurves.3.gz
/usr/share/man/man3/tls_config_set_key_file.3.gz
/usr/share/man/man3/tls_config_set_key_mem.3.gz
/usr/share/man/man3/tls_config_set_keypair_file.3.gz
/usr/share/man/man3/tls_config_set_keypair_mem.3.gz
/usr/share/man/man3/tls_config_set_keypair_ocsp_file.3.gz
/usr/share/man/man3/tls_config_set_keypair_ocsp_mem.3.gz
/usr/share/man/man3/tls_config_set_ocsp_staple_file.3.gz
/usr/share/man/man3/tls_config_set_ocsp_staple_mem.3.gz
/usr/share/man/man3/tls_config_set_protocols.3.gz
/usr/share/man/man3/tls_config_set_session_fd.3.gz
/usr/share/man/man3/tls_config_set_session_id.3.gz
/usr/share/man/man3/tls_config_set_session_lifetime.3.gz
/usr/share/man/man3/tls_config_set_verify_depth.3.gz
/usr/share/man/man3/tls_config_verify.3.gz
/usr/share/man/man3/tls_config_verify_client.3.gz
/usr/share/man/man3/tls_config_verify_client_optional.3.gz
/usr/share/man/man3/tls_configure.3.gz
/usr/share/man/man3/tls_conn_alpn_selected.3.gz
/usr/share/man/man3/tls_conn_cipher.3.gz
/usr/share/man/man3/tls_conn_cipher_strength.3.gz
/usr/share/man/man3/tls_conn_servername.3.gz
/usr/share/man/man3/tls_conn_session_resumed.3.gz
/usr/share/man/man3/tls_conn_version.3.gz
/usr/share/man/man3/tls_connect.3.gz
/usr/share/man/man3/tls_connect_cbs.3.gz
/usr/share/man/man3/tls_connect_fds.3.gz
/usr/share/man/man3/tls_connect_servername.3.gz
/usr/share/man/man3/tls_connect_socket.3.gz
/usr/share/man/man3/tls_default_ca_cert_file.3.gz
/usr/share/man/man3/tls_error.3.gz
/usr/share/man/man3/tls_free.3.gz
/usr/share/man/man3/tls_handshake.3.gz
/usr/share/man/man3/tls_init.3.gz
/usr/share/man/man3/tls_load_file.3.gz
/usr/share/man/man3/tls_ocsp_process_response.3.gz
/usr/share/man/man3/tls_peer_cert_chain_pem.3.gz
/usr/share/man/man3/tls_peer_cert_contains_name.3.gz
/usr/share/man/man3/tls_peer_cert_hash.3.gz
/usr/share/man/man3/tls_peer_cert_issuer.3.gz
/usr/share/man/man3/tls_peer_cert_notafter.3.gz
/usr/share/man/man3/tls_peer_cert_notbefore.3.gz
/usr/share/man/man3/tls_peer_cert_provided.3.gz
/usr/share/man/man3/tls_peer_cert_subject.3.gz
/usr/share/man/man3/tls_peer_ocsp_cert_status.3.gz
/usr/share/man/man3/tls_peer_ocsp_crl_reason.3.gz
/usr/share/man/man3/tls_peer_ocsp_next_update.3.gz
/usr/share/man/man3/tls_peer_ocsp_response_status.3.gz
/usr/share/man/man3/tls_peer_ocsp_result.3.gz
/usr/share/man/man3/tls_peer_ocsp_revocation_time.3.gz
/usr/share/man/man3/tls_peer_ocsp_this_update.3.gz
/usr/share/man/man3/tls_peer_ocsp_url.3.gz
/usr/share/man/man3/tls_read.3.gz
/usr/share/man/man3/tls_reset.3.gz
/usr/share/man/man3/tls_server.3.gz
/usr/share/man/man3/tls_unload_file.3.gz
/usr/share/man/man3/tls_write.3.gz