# Exim test configuration 2012
# TLS client: verify certificate from server - fails

SERVER=

exim_path = EXIM_PATH
host_lookup_order = bydns
primary_hostname = myhost.test.ex
rfc1413_query_timeout = 0s
spool_directory = DIR/spool
log_file_path = DIR/spool/log/SERVER%slog
gecos_pattern = ""
gecos_name = CALLER_NAME

# ----- Main settings -----

acl_smtp_rcpt = accept

log_selector =  +tls_peerdn+tls_certificate_verified

queue_only
queue_run_in_order

tls_advertise_hosts = *

# Set certificate only if server

tls_certificate = ${if eq {SERVER}{server}{DIR/aux-fixed/cert1}fail}
tls_privatekey = ${if eq {SERVER}{server}{DIR/aux-fixed/cert1}fail}

tls_verify_hosts = *
tls_verify_certificates = ${if eq {SERVER}{server}{DIR/aux-fixed/cert2}fail}


# ----- Routers -----

begin routers

server_dump:
  driver = redirect
  condition = ${if eq {SERVER}{server}{yes}{no}}
  data = :blackhole:

client_x:
  driver = accept
  local_parts = userx
  retry_use_local_part
  transport = send_to_server_failcert
  errors_to = ""

client_y:
  driver = accept
  local_parts = usery
  retry_use_local_part
  transport = send_to_server_retry

client_z:
  driver = accept
  local_parts = userz
  retry_use_local_part
  transport = send_to_server_crypt

client_q:
  driver = accept
  local_parts = userq
  retry_use_local_part
  transport = send_to_server_req_fail


# ----- Transports -----

begin transports

# this will fail to verify the cert at HOSTIPV4 so fail the crypt requirement
send_to_server_failcert:
  driver = smtp
  allow_localhost
  hosts = HOSTIPV4
  hosts_require_tls = HOSTIPV4
  port = PORT_D
  tls_certificate = DIR/aux-fixed/cert2
  tls_verify_certificates = DIR/aux-fixed/cert2

# this will fail to verify the cert at HOSTIPV4 so fail the crypt, then retry on 127.1; ok
send_to_server_retry:
  driver = smtp
  allow_localhost
  hosts = HOSTIPV4 : 127.0.0.1
  hosts_require_tls = HOSTIPV4
  port = PORT_D
  tls_certificate = DIR/aux-fixed/cert2
  tls_verify_certificates = \
	${if eq{$host_address}{127.0.0.1}{DIR/aux-fixed/cert1}{DIR/aux-fixed/cert2}}

# this will fail to verify the cert at HOSTIPV4 but continue unverified though crypted
send_to_server_crypt:
  driver = smtp
  allow_localhost
  hosts = HOSTIPV4
  hosts_require_tls = HOSTIPV4
  port = PORT_D
  tls_certificate = DIR/aux-fixed/cert2
  tls_verify_certificates = DIR/aux-fixed/cert2
  tls_try_verify_hosts = *

# this will fail to verify the cert at HOSTIPV4 and fallback to unencrypted
send_to_server_req_fail:
  driver = smtp
  allow_localhost
  hosts = HOSTIPV4
  port = PORT_D
  tls_certificate = DIR/aux-fixed/cert2
  tls_verify_certificates = DIR/aux-fixed/cert2
  tls_verify_hosts = *

# End