Whilst attempting to generate the ios.csr file used for iOS app signing I encountered the following error: Can't open C:\Program Files\PostgreSQL\psqlODBC\etc\openssl.cnf for reading, No such file or directory 3260:error:02001002:system library:fopen:No such file or directory:crypto\bio\bss_file.c:69:fopen('C:\Program Files\PostgreSQL\psqlODBC\etc\openssl.cnf','r') 3260:error:2006D080:BIO routines:BIO_new_file:no such file:crypto\bio\bss_file.c:76: The generation of the private.key file works fine. I am using OpenSSL 1.1.1, but I also tried using OpenSSL 3.0.1. Both gave me the same error. I am running the CMD on windows as an administrator. The steps I was following can be found in this documentation: https://docs.mendix.com/refguide/managing-app-signing-keys