### PCKS12 generation
In case you want to generate your own TLS materials.
These self-signed certs are generated for `simple.rust-http-tunnel.org` domain.
Generate cert/pk:
```
openssl req \
-newkey rsa:2048 -nodes -keyout domain.key \
-x509 -days 365 -out domain.crt
```
Create a `pkcs12` file:
```
openssl pkcs12 \
-inkey domain.key \
-in domain.crt \
-export -out domain.pfx
```