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-rw-r--r--src/src/tls-gnu.c23
-rw-r--r--test/confs/201267
-rw-r--r--test/confs/21122
-rw-r--r--test/log/201224
-rw-r--r--test/scripts/2000-GnuTLS/20129
5 files changed, 110 insertions, 15 deletions
diff --git a/src/src/tls-gnu.c b/src/src/tls-gnu.c
index 280744ec0..5600d6bb8 100644
--- a/src/src/tls-gnu.c
+++ b/src/src/tls-gnu.c
@@ -1604,18 +1604,27 @@ DEBUG(D_tls) debug_printf("Setting D-H prime minimum acceptable bits to %d\n",
dh_min_bits);
gnutls_dh_set_prime_bits(state->session, dh_min_bits);
-if (state->exp_tls_verify_certificates == NULL)
+/* stick to the old behaviour for compatibility if tls_verify_certificates is
+ set but both tls_verify_hosts and tls_try_verify_hosts is not set. Check only
+ the specified host patterns if one of them is defined */
+if (((state->exp_tls_verify_certificates != NULL) && (verify_hosts == NULL) && (try_verify_hosts == NULL)) ||
+ (verify_check_host(&verify_hosts) == OK))
{
- DEBUG(D_tls) debug_printf("TLS: server certificate verification not required\n");
- state->verify_requirement = VERIFY_NONE;
- /* we still ask for it, to log it, etc */
+ DEBUG(D_tls) debug_printf("TLS: server certificate verification required.\n");
+ state->verify_requirement = VERIFY_REQUIRED;
+ gnutls_certificate_server_set_request(state->session, GNUTLS_CERT_REQUIRE);
+ }
+else if (verify_check_host(&try_verify_hosts) == OK)
+ {
+ DEBUG(D_tls) debug_printf("TLS: server certificate verification optional.\n");
+ state->verify_requirement = VERIFY_OPTIONAL;
gnutls_certificate_server_set_request(state->session, GNUTLS_CERT_REQUEST);
}
else
{
- DEBUG(D_tls) debug_printf("TLS: server certificate verification required\n");
- state->verify_requirement = VERIFY_REQUIRED;
- gnutls_certificate_server_set_request(state->session, GNUTLS_CERT_REQUIRE);
+ DEBUG(D_tls) debug_printf("TLS: server certificate verification not required.\n");
+ state->verify_requirement = VERIFY_NONE;
+ gnutls_certificate_server_set_request(state->session, GNUTLS_CERT_IGNORE);
}
gnutls_transport_set_ptr(state->session, (gnutls_transport_ptr)fd);
diff --git a/test/confs/2012 b/test/confs/2012
index 75fa54a1c..263034435 100644
--- a/test/confs/2012
+++ b/test/confs/2012
@@ -1,4 +1,5 @@
# Exim test configuration 2012
+# TLS client: verify certificate from server - fails
SERVER=
@@ -35,18 +36,53 @@ tls_verify_certificates = ${if eq {SERVER}{server}{DIR/aux-fixed/cert2}fail}
begin routers
-client:
+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
- condition = ${if eq {SERVER}{server}{no}{yes}}
+ local_parts = userz
retry_use_local_part
- transport = send_to_server
+ 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
-send_to_server:
+# 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
@@ -54,6 +90,27 @@ send_to_server:
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}}
+ ${if eq{$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
diff --git a/test/confs/2112 b/test/confs/2112
index 242d2d67c..deb02944d 100644
--- a/test/confs/2112
+++ b/test/confs/2112
@@ -92,7 +92,7 @@ send_to_server_retry:
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 but continue unverified though cypted
+# this will fail to verify the cert but continue unverified though crypted
send_to_server_crypt:
driver = smtp
allow_localhost
diff --git a/test/log/2012 b/test/log/2012
index b4bceb688..1474a0bb2 100644
--- a/test/log/2012
+++ b/test/log/2012
@@ -1,12 +1,32 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
+1999-03-02 09:44:33 10HmaY-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
+1999-03-02 09:44:33 10HmaZ-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
+1999-03-02 09:44:33 10HmbA-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
1999-03-02 09:44:33 Start queue run: pid=pppp -qf
1999-03-02 09:44:33 10HmaX-0005vi-00 TLS error on connection to ip4.ip4.ip4.ip4 [ip4.ip4.ip4.ip4] (certificate verification failed): invalid
-1999-03-02 09:44:33 10HmaX-0005vi-00 => userx@test.ex R=client T=send_to_server H=127.0.0.1 [127.0.0.1] X=TLS1.x:xxxxRSA_AES_256_CBC_SHAnnn:256 CV=yes DN="C=UK,O=The Exim Maintainers,OU=Test Suite,CN=Phil Pennock" C="250 OK id=10HmaY-0005vi-00"
+1999-03-02 09:44:33 10HmaX-0005vi-00 == userx@test.ex R=client_x T=send_to_server_failcert defer (-37): failure while setting up TLS session
+1999-03-02 09:44:33 10HmaX-0005vi-00 ** userx@test.ex: retry timeout exceeded
+1999-03-02 09:44:33 10HmaX-0005vi-00 userx@test.ex: error ignored
1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
+1999-03-02 09:44:33 10HmaY-0005vi-00 TLS error on connection to ip4.ip4.ip4.ip4 [ip4.ip4.ip4.ip4] (certificate verification failed): invalid
+1999-03-02 09:44:33 10HmaY-0005vi-00 => usery@test.ex R=client_y T=send_to_server_retry H=127.0.0.1 [127.0.0.1] X=TLS1.x:xxxxRSA_AES_256_CBC_SHAnnn:256 CV=yes DN="C=UK,O=The Exim Maintainers,OU=Test Suite,CN=Phil Pennock" C="250 OK id=10HmbB-0005vi-00"
+1999-03-02 09:44:33 10HmaY-0005vi-00 Completed
+1999-03-02 09:44:33 10HmaZ-0005vi-00 => userz@test.ex R=client_z T=send_to_server_crypt H=ip4.ip4.ip4.ip4 [ip4.ip4.ip4.ip4] X=TLS1.x:xxxxRSA_AES_256_CBC_SHAnnn:256 CV=no DN="C=UK,O=The Exim Maintainers,OU=Test Suite,CN=Phil Pennock" C="250 OK id=10HmbC-0005vi-00"
+1999-03-02 09:44:33 10HmaZ-0005vi-00 Completed
+1999-03-02 09:44:33 10HmbA-0005vi-00 TLS error on connection to ip4.ip4.ip4.ip4 [ip4.ip4.ip4.ip4] (certificate verification failed): invalid
+1999-03-02 09:44:33 10HmbA-0005vi-00 TLS session failure: delivering unencrypted to ip4.ip4.ip4.ip4 [ip4.ip4.ip4.ip4] (not in hosts_require_tls)
+1999-03-02 09:44:33 10HmbA-0005vi-00 => userq@test.ex R=client_q T=send_to_server_req_fail H=ip4.ip4.ip4.ip4 [ip4.ip4.ip4.ip4] C="250 OK id=10HmbD-0005vi-00"
+1999-03-02 09:44:33 10HmbA-0005vi-00 Completed
1999-03-02 09:44:33 End queue run: pid=pppp -qf
******** SERVER ********
1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
1999-03-02 09:44:33 TLS error on connection from the.local.host.name [ip4.ip4.ip4.ip4] (recv): A TLS fatal alert has been received.: Certificate is bad
1999-03-02 09:44:33 TLS error on connection from the.local.host.name [ip4.ip4.ip4.ip4] (send): The specified session has been invalidated for some reason.
-1999-03-02 09:44:33 10HmaY-0005vi-00 <= CALLER@myhost.test.ex H=localhost (myhost.test.ex) [127.0.0.1] P=esmtps X=TLS1.x:xxxxRSA_AES_256_CBC_SHAnnn:256 CV=yes DN="C=UK,O=The Exim Maintainers,OU=Test Suite,CN=Phil Pennock" S=sss id=E10HmaX-0005vi-00@myhost.test.ex
+1999-03-02 09:44:33 TLS error on connection from the.local.host.name [ip4.ip4.ip4.ip4] (recv): A TLS fatal alert has been received.: Certificate is bad
+1999-03-02 09:44:33 TLS error on connection from the.local.host.name [ip4.ip4.ip4.ip4] (send): The specified session has been invalidated for some reason.
+1999-03-02 09:44:33 10HmbB-0005vi-00 <= CALLER@myhost.test.ex H=localhost (myhost.test.ex) [127.0.0.1] P=esmtps X=TLS1.x:xxxxRSA_AES_256_CBC_SHAnnn:256 CV=yes DN="C=UK,O=The Exim Maintainers,OU=Test Suite,CN=Phil Pennock" S=sss id=E10HmaY-0005vi-00@myhost.test.ex
+1999-03-02 09:44:33 10HmbC-0005vi-00 <= CALLER@myhost.test.ex H=the.local.host.name (myhost.test.ex) [ip4.ip4.ip4.ip4] P=esmtps X=TLS1.x:xxxxRSA_AES_256_CBC_SHAnnn:256 CV=yes DN="C=UK,O=The Exim Maintainers,OU=Test Suite,CN=Phil Pennock" S=sss id=E10HmaZ-0005vi-00@myhost.test.ex
+1999-03-02 09:44:33 TLS error on connection from the.local.host.name [ip4.ip4.ip4.ip4] (recv): A TLS fatal alert has been received.: Certificate is bad
+1999-03-02 09:44:33 TLS error on connection from the.local.host.name [ip4.ip4.ip4.ip4] (send): The specified session has been invalidated for some reason.
+1999-03-02 09:44:33 10HmbD-0005vi-00 <= CALLER@myhost.test.ex H=the.local.host.name (myhost.test.ex) [ip4.ip4.ip4.ip4] P=esmtp S=sss id=E10HmbA-0005vi-00@myhost.test.ex
diff --git a/test/scripts/2000-GnuTLS/2012 b/test/scripts/2000-GnuTLS/2012
index e86bf1707..3b25ba206 100644
--- a/test/scripts/2000-GnuTLS/2012
+++ b/test/scripts/2000-GnuTLS/2012
@@ -5,6 +5,15 @@ exim -DSERVER=server -bd -oX PORT_D
exim userx@test.ex
Testing
****
+exim usery@test.ex
+Testing
+****
+exim userz@test.ex
+Testing
+****
+exim userq@test.ex
+Testing
+****
exim -qf
****
killdaemon
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 17:24:46 +0000