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authorGravatar Christian Hesse <mail@eworm.de>2023-03-07 10:57:42 +0100
committerGravatar Christian Hesse <mail@eworm.de>2023-03-07 22:26:01 +0100
commita832fd04ef085ef7e85000843a8e8fa59ce36dfb (patch)
treec977ca4b5167d8aa07dbe6bfe15fca8f467db0d9 /check-certificates.rsc
parent1e6e0646e256c4acb9f8470853d0699286af010e (diff)
rename scripts and add file extension ".rsc"change-95
No functional change for the user... The migration is done automatically.
Diffstat (limited to 'check-certificates.rsc')
-rw-r--r--check-certificates.rsc138
1 files changed, 138 insertions, 0 deletions
diff --git a/check-certificates.rsc b/check-certificates.rsc
new file mode 100644
index 0000000..8a06f8b
--- /dev/null
+++ b/check-certificates.rsc
@@ -0,0 +1,138 @@
+#!rsc by RouterOS
+# RouterOS script: check-certificates
+# Copyright (c) 2013-2023 Christian Hesse <mail@eworm.de>
+# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
+#
+# check for certificate validity
+# https://git.eworm.de/cgit/routeros-scripts/about/doc/check-certificates.md
+
+:local 0 "check-certificates";
+:global GlobalFunctionsReady;
+:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
+
+:global CertRenewPass;
+:global CertRenewTime;
+:global CertRenewUrl;
+:global CertWarnTime;
+:global Identity;
+
+:global CertificateAvailable
+:global CertificateNameByCN;
+:global IfThenElse;
+:global LogPrintExit2;
+:global ParseKeyValueStore;
+:global SendNotification2;
+:global SymbolForNotification;
+:global UrlEncode;
+:global WaitForFile;
+:global WaitFullyConnected;
+
+:local FormatExpire do={
+ :global CharacterReplace;
+ :return [ $CharacterReplace [ $CharacterReplace [ :tostr $1 ] "w" "w " ] "d" "d " ];
+}
+
+$WaitFullyConnected;
+
+:foreach Cert in=[ /certificate/find where !revoked !ca !scep-url expires-after<$CertRenewTime ] do={
+ :local CertVal [ /certificate/get $Cert ];
+
+ :do {
+ :if ([ :len $CertRenewUrl ] = 0) do={
+ $LogPrintExit2 info $0 ("No CertRenewUrl given.") true;
+ }
+ $LogPrintExit2 info $0 ("Attempting to renew certificate " . ($CertVal->"name") . ".") false;
+
+ :foreach Type in={ ".pem"; ".p12" } do={
+ :local CertFileName ([ $UrlEncode ($CertVal->"common-name") ] . $Type);
+ :do {
+ /tool/fetch check-certificate=yes-without-crl \
+ ($CertRenewUrl . $CertFileName) dst-path=$CertFileName as-value;
+ $WaitForFile $CertFileName;
+
+ :local DecryptionFailed true;
+ :foreach PassPhrase in=$CertRenewPass do={
+ :local Result [ /certificate/import file-name=$CertFileName passphrase=$PassPhrase as-value ];
+ :if ($Result->"decryption-failures" = 0) do={
+ :set DecryptionFailed false;
+ }
+ }
+ /file/remove [ find where name=$CertFileName ];
+
+ :if ($DecryptionFailed = true) do={
+ $LogPrintExit2 warning $0 ("Decryption failed for certificate file " . $CertFileName) false;
+ }
+
+ :foreach CertInChain in=[ /certificate/find where name~("^" . $CertFileName . "_[0-9]+\$") common-name!=($CertVal->"common-name") ] do={
+ $CertificateNameByCN [ /certificate/get $CertInChain common-name ];
+ }
+ } on-error={
+ $LogPrintExit2 debug $0 ("Could not download certificate file " . $CertFileName) false;
+ }
+ }
+
+ :local CertNew [ /certificate/find where common-name=($CertVal->"common-name") fingerprint!=[ :tostr ($CertVal->"fingerprint") ] expires-after>$CertRenewTime ];
+ :local CertNewVal [ /certificate/get $CertNew ];
+
+ :if ([ $CertificateAvailable ([ $ParseKeyValueStore ($CertNewVal->"issuer") ]->"CN") ] = false) do={
+ $LogPrintExit2 warning $0 ("The certificate chain is not available!") false;
+ }
+
+ :if ($Cert != $CertNew) do={
+ $LogPrintExit2 debug $0 ("Certificate '" . $CertVal->"name" . "' was not updated, but replaced.") false;
+
+ :if (($CertVal->"private-key") = true && ($CertVal->"private-key") != ($CertNewVal->"private-key")) do={
+ /certificate/remove $CertNew;
+ $LogPrintExit2 warning $0 ("Old certificate '" . ($CertVal->"name") . "' has a private key, new certificate does not. Aborting renew.") true;
+ }
+
+ /ip/service/set certificate=($CertNewVal->"name") [ find where certificate=($CertVal->"name") ];
+
+ /ip/ipsec/identity/set certificate=($CertNewVal->"name") [ find where certificate=($CertVal->"name") ];
+ /ip/ipsec/identity/set remote-certificate=($CertNewVal->"name") [ find where remote-certificate=($CertVal->"name") ];
+
+ /ip/hotspot/profile/set ssl-certificate=($CertNewVal->"name") [ find where ssl-certificate=($CertVal->"name") ];
+
+ /certificate/remove $Cert;
+ /certificate/set $CertNew name=($CertVal->"name");
+ }
+
+ $SendNotification2 ({ origin=$0; \
+ subject=([ $SymbolForNotification "lock-with-ink-pen" ] . "Certificate renewed"); \
+ message=("A certificate on " . $Identity . " has been renewed.\n\n" . \
+ "Name: " . ($CertVal->"name") . "\n" . \
+ "CommonName: " . ($CertNewVal->"common-name") . "\n" . \
+ "Private key: " . [ $IfThenElse (($CertNewVal->"private-key") = true) "available" "missing" ] . "\n" . \
+ "Fingerprint: " . ($CertNewVal->"fingerprint") . "\n" . \
+ "Issuer: " . ([ $ParseKeyValueStore ($CertNewVal->"issuer") ]->"CN") . "\n" . \
+ "Validity: " . ($CertNewVal->"invalid-before") . " to " . ($CertNewVal->"invalid-after") . "\n" . \
+ "Expires in: " . [ $FormatExpire ($CertNewVal->"expires-after") ]); silent=true });
+ $LogPrintExit2 info $0 ("The certificate " . ($CertVal->"name") . " has been renewed.") false;
+ } on-error={
+ $LogPrintExit2 debug $0 ("Could not renew certificate " . ($CertVal->"name") . ".") false;
+ }
+}
+
+:foreach Cert in=[ /certificate/find where !revoked !scep-url !(expires-after=[]) \
+ expires-after<$CertWarnTime !(fingerprint=[]) ] do={
+ :local CertVal [ /certificate/get $Cert ];
+
+ :if ([ :len [ /certificate/scep-server/find where ca-cert=($CertVal->"ca") ] ] > 0) do={
+ $LogPrintExit2 debug $0 ("Certificate \"" . ($CertVal->"name") . "\" is handled by SCEP, skipping.") false;
+ } else={
+ :local State [ $IfThenElse (($CertVal->"expired") = true) "expired" "is about to expire" ];
+
+ $SendNotification2 ({ origin=$0; \
+ subject=([ $SymbolForNotification "warning-sign" ] . "Certificate warning!"); \
+ message=("A certificate on " . $Identity . " " . $State . ".\n\n" . \
+ "Name: " . ($CertVal->"name") . "\n" . \
+ "CommonName: " . ($CertVal->"common-name") . "\n" . \
+ "Private key: " . [ $IfThenElse (($CertVal->"private-key") = true) "available" "missing" ] . "\n" . \
+ "Fingerprint: " . ($CertVal->"fingerprint") . "\n" . \
+ "Issuer: " . ($CertVal->"ca") . ([ $ParseKeyValueStore ($CertVal->"issuer") ]->"CN") . "\n" . \
+ "Validity: " . ($CertVal->"invalid-before") . " to " . ($CertVal->"invalid-after") . "\n" . \
+ "Expires in: " . [ $IfThenElse (($CertVal->"expired") = true) "expired" [ $FormatExpire ($CertVal->"expires-after") ] ]) });
+ $LogPrintExit2 info $0 ("The certificate " . ($CertVal->"name") . " " . $State . \
+ ", it is invalid after " . ($CertVal->"invalid-after") . ".") false;
+ }
+}