Create client certificates for your TLS app.
```rust
let ca = load_ca(ca_cert_pem, ca_key_pem)?;
let (cert_pem, key_pem) = generate_cert(&ca, &[], "US", "web", "abcd1234", true, 365)?;
```
`certify` is distributed under the terms of MIT.
See [LICENSE](LICENSE.md) for details.
Copyright 2021 Tyr Chen