certs: Add certificate for production key used in Debian signing service

debian/certs/debian-uefi-ca.pem

@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----
+MIIDnjCCAoagAwIBAgIRAO1UodWvh0iUjZ+JMu6cfDQwDQYJKoZIhvcNAQELBQAw
+IDEeMBwGA1UEAxMVRGViaWFuIFNlY3VyZSBCb290IENBMB4XDTE2MDgxNjE4MDkx
+OFoXDTQ2MDgwOTE4MDkxOFowIDEeMBwGA1UEAxMVRGViaWFuIFNlY3VyZSBCb290
+IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnZXUi5vaEKwuyoI3
+waTLSsMbQpPCeinTbt1kr4Cv6maiG2GcgwzFa7k1Jf/F++gpQ97OSz3GEk2x7yZD
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+ia9XeQIDAQABo4HSMIHPMEEGCCsGAQUFBwEBBDUwMzAxBggrBgEFBQcwAoYlaHR0
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+HQYDVR0OBBYEFGzOzn5MbA0fYUnz3SffzFy7QZ6hMA0GCSqGSIb3DQEBCwUAA4IB
+AQB3lj5Hyc4Jz4uJzlntJg4mC7mtqSu9oeuIeQL/Md7+9WoH72ETEXAev5xOZmzh
+YhKXAVdlR91Kxvf03qjxE2LMg1esPKaRFa9VJnJpLhTN3U2z0WAkLTJPGWwRXvKj
+8qFfYg8wrq3xSGZkfTZEDQY0PS6vjp3DrcKR2Dfg7npfgjtnjgCKxKTfNRbCcitM
+UdeTk566CA1Zl/LiKaBETeru+D4CYMoVz06aJZGEP7dax+68a4Cj2f2ybXoeYxTr
+7/GwQCXV6A6B62v3y//lIQAiLC6aNWASS1tfOEaEDAacz3KTYhjuXJjWs30GJTmV
+305gdrAGewiwbuNknyFWrTkP
+-----END CERTIFICATE-----

debian/changelog

@@ -12,6 +12,7 @@ linux (4.18~rc7-1~exp1) UNRELEASED; urgency=medium
   [ Ben Hutchings ]
   * certs: Remove certificates for test key used in Debian signing service and
     for my personal signing key
+  * certs: Add certificate for production key used in Debian signing service
 
  -- Uwe Kleine-König <ukleinek@debian.org>  Sat, 21 Jul 2018 16:52:01 +0200
 

debian/config/config

@@ -71,7 +71,7 @@ CONFIG_EFI_PARTITION=y
 #. Signatures are added in linux-signed
 CONFIG_MODULE_SIG_KEY=""
 #. Actually a file containing X.509 certificates, not keys
-CONFIG_SYSTEM_TRUSTED_KEYS=""
+CONFIG_SYSTEM_TRUSTED_KEYS="debian/certs/debian-uefi-ca.pem"
 
 ##
 ## file: crypto/Kconfig

debian/config/featureset-rt/config

@@ -2,7 +2,7 @@
 ## file: certs/Kconfig
 ##
 #. Certificate paths are resolved relative to debian/build/source_rt
-CONFIG_SYSTEM_TRUSTED_KEYS=""
+CONFIG_SYSTEM_TRUSTED_KEYS="../../certs/debian-uefi-ca.pem"
 
 ##
 ## file: kernel/Kconfig.preempt