Add CRL generation code

Author: padelsbach

.gitignore

@@ -104,6 +104,10 @@ ecc-key.der
 ecc-key.pem
 certreq.der
 certreq.pem
+crlRsaOut.pem
+crlRsaOut.der
+crlEccOut.pem
+crlEccOut.der
 pkcs7cert.der
 pkcs7authEnvelopedDataAES128GCM.der
 pkcs7authEnvelopedDataAES128GCM_ECDH_SHA1KDF.der
@@ -470,3 +474,6 @@ wolfssl/debug-trace-error-codes.h
 wolfssl/debug-untrace-error-codes.h
 
 AGENTS.md
+
+# Code navigation files
+compile_commands.json