INNER CODE UNIT · Rust
set_env
DeterminateSystems/nix-installer · src/lib.rs:123
fn set_env(k: impl AsRef<OsStr>, v: impl AsRef<OsStr>) {
tracing::trace!("Setting env");
std::env::set_var(k.as_ref(), v.as_ref());
}
async fn parse_ssl_cert(ssl_cert_file: &Path) -> Result<Certificate, CertificateError> {
let cert_buf = tokio::fs::read(ssl_cert_file)
.await
.map_err(|e| CertificateError::Read(ssl_cert_file.to_path_buf(), e))?;
// We actually try them since things could be `.crt` and `pem` format or `der` format
let cert = if let Ok(cert) = Certificate::from_pem(cert_buf.as_slice()) {
cert
} else if let Ok(cert) = Certificate::from_der(cert_buf.as_slice()) {
cert
} else {
return Err(CertificateError::UnknownCertFormat);
};
Ok(cert)