diff --git a/.gitignore b/.gitignore
index 3145ffe..7eff86c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,6 +39,7 @@ Makefile.in
 *.la
 
 *.def
+*.sym
 *.pc
 
 # man pages
diff --git a/ssl/ssl.def b/ssl/ssl.def
deleted file mode 100644
index 716e346..0000000
--- a/ssl/ssl.def
+++ /dev/null
@@ -1,258 +0,0 @@
-EXPORTS
-BIO_f_ssl
-BIO_new_buffer_ssl_connect
-BIO_new_ssl
-BIO_new_ssl_connect
-BIO_ssl_copy_session_id
-BIO_ssl_shutdown
-DTLSv1_client_method
-DTLSv1_method
-DTLSv1_server_method
-SSLv23_client_method
-SSLv23_method
-SSLv23_server_method
-TLS_client_method
-TLS_method
-TLS_server_method
-TLSv1_1_client_method
-TLSv1_1_method
-TLSv1_1_server_method
-TLSv1_2_client_method
-TLSv1_2_method
-TLSv1_2_server_method
-TLSv1_client_method
-TLSv1_method
-TLSv1_server_method
-PEM_read_SSL_SESSION
-PEM_read_bio_SSL_SESSION
-PEM_write_SSL_SESSION
-PEM_write_bio_SSL_SESSION
-d2i_SSL_SESSION
-i2d_SSL_SESSION
-ERR_load_SSL_strings
-SSL_CIPHER_description
-SSL_CIPHER_get_bits
-SSL_CIPHER_get_by_id
-SSL_CIPHER_get_by_value
-SSL_CIPHER_get_id
-SSL_CIPHER_get_name
-SSL_CIPHER_get_value
-SSL_CIPHER_get_version
-SSL_COMP_add_compression_method
-SSL_COMP_get_compression_methods
-SSL_COMP_get_name
-SSL_CTX_add_client_CA
-SSL_CTX_add_session
-SSL_CTX_callback_ctrl
-SSL_CTX_check_private_key
-SSL_CTX_ctrl
-SSL_CTX_flush_sessions
-SSL_CTX_free
-SSL_CTX_get_cert_store
-SSL_CTX_get_client_CA_list
-SSL_CTX_get_client_cert_cb
-SSL_CTX_get_ex_data
-SSL_CTX_get_ex_new_index
-SSL_CTX_get_info_callback
-SSL_CTX_get_quiet_shutdown
-SSL_CTX_get_timeout
-SSL_CTX_get_verify_callback
-SSL_CTX_get_verify_depth
-SSL_CTX_get_verify_mode
-SSL_CTX_load_verify_locations
-SSL_CTX_load_verify_mem
-SSL_CTX_new
-SSL_CTX_remove_session
-SSL_CTX_sess_get_get_cb
-SSL_CTX_sess_get_new_cb
-SSL_CTX_sess_get_remove_cb
-SSL_CTX_sess_set_get_cb
-SSL_CTX_sess_set_new_cb
-SSL_CTX_sess_set_remove_cb
-SSL_CTX_sessions
-SSL_CTX_set1_param
-SSL_CTX_set_alpn_protos
-SSL_CTX_set_alpn_select_cb
-SSL_CTX_set_cert_store
-SSL_CTX_set_cert_verify_callback
-SSL_CTX_set_cipher_list
-SSL_CTX_set_client_CA_list
-SSL_CTX_set_client_cert_cb
-SSL_CTX_set_client_cert_engine
-SSL_CTX_set_cookie_generate_cb
-SSL_CTX_set_cookie_verify_cb
-SSL_CTX_set_default_passwd_cb
-SSL_CTX_set_default_passwd_cb_userdata
-SSL_CTX_set_default_verify_paths
-SSL_CTX_set_ex_data
-SSL_CTX_set_generate_session_id
-SSL_CTX_set_info_callback
-SSL_CTX_set_msg_callback
-SSL_CTX_set_next_proto_select_cb
-SSL_CTX_set_next_protos_advertised_cb
-SSL_CTX_set_purpose
-SSL_CTX_set_quiet_shutdown
-SSL_CTX_set_session_id_context
-SSL_CTX_set_ssl_version
-SSL_CTX_set_timeout
-SSL_CTX_set_tlsext_use_srtp
-SSL_CTX_set_tmp_dh_callback
-SSL_CTX_set_tmp_ecdh_callback
-SSL_CTX_set_tmp_rsa_callback
-SSL_CTX_set_trust
-SSL_CTX_set_verify
-SSL_CTX_set_verify_depth
-SSL_CTX_use_PrivateKey
-SSL_CTX_use_PrivateKey_ASN1
-SSL_CTX_use_PrivateKey_file
-SSL_CTX_use_RSAPrivateKey
-SSL_CTX_use_RSAPrivateKey_ASN1
-SSL_CTX_use_RSAPrivateKey_file
-SSL_CTX_use_certificate
-SSL_CTX_use_certificate_ASN1
-SSL_CTX_use_certificate_chain_file
-SSL_CTX_use_certificate_chain_mem
-SSL_CTX_use_certificate_file
-SSL_SESSION_free
-SSL_SESSION_get0_peer
-SSL_SESSION_get_compress_id
-SSL_SESSION_get_ex_data
-SSL_SESSION_get_ex_new_index
-SSL_SESSION_get_id
-SSL_SESSION_get_time
-SSL_SESSION_get_timeout
-SSL_SESSION_new
-SSL_SESSION_print
-SSL_SESSION_print_fp
-SSL_SESSION_set1_id_context
-SSL_SESSION_set_ex_data
-SSL_SESSION_set_time
-SSL_SESSION_set_timeout
-SSL_accept
-SSL_add_client_CA
-SSL_add_dir_cert_subjects_to_stack
-SSL_add_file_cert_subjects_to_stack
-SSL_alert_desc_string
-SSL_alert_desc_string_long
-SSL_alert_type_string
-SSL_alert_type_string_long
-SSL_cache_hit
-SSL_callback_ctrl
-SSL_check_private_key
-SSL_clear
-SSL_connect
-SSL_copy_session_id
-SSL_ctrl
-SSL_do_handshake
-SSL_dup
-SSL_dup_CA_list
-SSL_export_keying_material
-SSL_free
-SSL_get0_alpn_selected
-SSL_get0_next_proto_negotiated
-SSL_get1_session
-SSL_get_SSL_CTX
-SSL_get_certificate
-SSL_get_cipher_list
-SSL_get_ciphers
-SSL_get_client_CA_list
-SSL_get_current_cipher
-SSL_get_current_compression
-SSL_get_current_expansion
-SSL_get_default_timeout
-SSL_get_error
-SSL_get_ex_data
-SSL_get_ex_data_X509_STORE_CTX_idx
-SSL_get_ex_new_index
-SSL_get_fd
-SSL_get_finished
-SSL_get_info_callback
-SSL_get_peer_cert_chain
-SSL_get_peer_certificate
-SSL_get_peer_finished
-SSL_get_privatekey
-SSL_get_quiet_shutdown
-SSL_get_rbio
-SSL_get_read_ahead
-SSL_get_rfd
-SSL_get_selected_srtp_profile
-SSL_get_servername
-SSL_get_servername_type
-SSL_get_session
-SSL_get_shared_ciphers
-SSL_get_shutdown
-SSL_get_srtp_profiles
-SSL_get_ssl_method
-SSL_get_verify_callback
-SSL_get_verify_depth
-SSL_get_verify_mode
-SSL_get_verify_result
-SSL_get_version
-SSL_get_wbio
-SSL_get_wfd
-SSL_has_matching_session_id
-SSL_library_init
-SSL_load_client_CA_file
-SSL_load_error_strings
-SSL_new
-SSL_peek
-SSL_pending
-SSL_read
-SSL_renegotiate
-SSL_renegotiate_abbreviated
-SSL_renegotiate_pending
-SSL_rstate_string
-SSL_rstate_string_long
-SSL_select_next_proto
-SSL_set1_param
-SSL_set_SSL_CTX
-SSL_set_accept_state
-SSL_set_alpn_protos
-SSL_set_bio
-SSL_set_cipher_list
-SSL_set_client_CA_list
-SSL_set_connect_state
-SSL_set_debug
-SSL_set_ex_data
-SSL_set_fd
-SSL_set_generate_session_id
-SSL_set_info_callback
-SSL_set_msg_callback
-SSL_set_purpose
-SSL_set_quiet_shutdown
-SSL_set_read_ahead
-SSL_set_rfd
-SSL_set_session
-SSL_set_session_id_context
-SSL_set_session_secret_cb
-SSL_set_session_ticket_ext
-SSL_set_session_ticket_ext_cb
-SSL_set_shutdown
-SSL_set_ssl_method
-SSL_set_state
-SSL_set_tlsext_use_srtp
-SSL_set_tmp_dh_callback
-SSL_set_tmp_ecdh_callback
-SSL_set_tmp_rsa_callback
-SSL_set_trust
-SSL_set_verify
-SSL_set_verify_depth
-SSL_set_verify_result
-SSL_set_wfd
-SSL_shutdown
-SSL_state
-SSL_state_string
-SSL_state_string_long
-SSL_use_PrivateKey
-SSL_use_PrivateKey_ASN1
-SSL_use_PrivateKey_file
-SSL_use_RSAPrivateKey
-SSL_use_RSAPrivateKey_ASN1
-SSL_use_RSAPrivateKey_file
-SSL_use_certificate
-SSL_use_certificate_ASN1
-SSL_use_certificate_file
-SSL_version
-SSL_version_str
-SSL_want
-SSL_write
diff --git a/tls/tls.def b/tls/tls.def
deleted file mode 100644
index afab188..0000000
--- a/tls/tls.def
+++ /dev/null
@@ -1,72 +0,0 @@
-EXPORTS
-tls_accept_cbs
-tls_accept_fds
-tls_accept_socket
-tls_client
-tls_close
-tls_config_add_keypair_file
-tls_config_add_keypair_mem
-tls_config_clear_keys
-tls_config_error
-tls_config_free
-tls_config_insecure_noverifycert
-tls_config_insecure_noverifyname
-tls_config_insecure_noverifytime
-tls_config_new
-tls_config_ocsp_require_stapling
-tls_config_parse_protocols
-tls_config_prefer_ciphers_client
-tls_config_prefer_ciphers_server
-tls_config_set_alpn
-tls_config_set_ca_file
-tls_config_set_ca_mem
-tls_config_set_ca_path
-tls_config_set_cert_file
-tls_config_set_cert_mem
-tls_config_set_ciphers
-tls_config_set_dheparams
-tls_config_set_ecdhecurve
-tls_config_set_key_file
-tls_config_set_key_mem
-tls_config_set_keypair_file
-tls_config_set_keypair_mem
-tls_config_set_protocols
-tls_config_set_verify_depth
-tls_config_verify
-tls_config_verify_client
-tls_config_verify_client_optional
-tls_configure
-tls_conn_alpn_selected
-tls_conn_cipher
-tls_conn_servername
-tls_conn_version
-tls_connect
-tls_connect_cbs
-tls_connect_fds
-tls_connect_servername
-tls_connect_socket
-tls_error
-tls_free
-tls_handshake
-tls_init
-tls_load_file
-tls_ocsp_process_response
-tls_peer_cert_contains_name
-tls_peer_cert_hash
-tls_peer_cert_issuer
-tls_peer_cert_notafter
-tls_peer_cert_notbefore
-tls_peer_cert_provided
-tls_peer_cert_subject
-tls_peer_ocsp_cert_status
-tls_peer_ocsp_crl_reason
-tls_peer_ocsp_next_update
-tls_peer_ocsp_response_status
-tls_peer_ocsp_result
-tls_peer_ocsp_revocation_time
-tls_peer_ocsp_this_update
-tls_peer_ocsp_url
-tls_read
-tls_reset
-tls_server
-tls_write