diff options
Diffstat (limited to 'wpa-psk-cli/src/bin/wpa-psk.rs')
-rw-r--r-- | wpa-psk-cli/src/bin/wpa-psk.rs | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/wpa-psk-cli/src/bin/wpa-psk.rs b/wpa-psk-cli/src/bin/wpa-psk.rs new file mode 100644 index 0000000..181585c --- /dev/null +++ b/wpa-psk-cli/src/bin/wpa-psk.rs @@ -0,0 +1,48 @@ +use std::process::exit; + +use clap::Parser; +use wpa_psk::{bytes_to_hex, wpa_psk, wpa_psk_unchecked, Passphrase, Ssid}; + +/// Compute the WPA-PSK of a Wi-Fi SSID and passphrase. +#[derive(Debug, Parser)] +#[clap(about, version, author)] +struct Args { + /// An SSID consisting of 1 up to 32 arbitrary bytes. + ssid: String, + + /// A passphrase consisting of 8 up to 63 printable ASCII characters. + passphrase: String, + + /// Don't check the given SSID and passphrase. + #[clap(short, long)] + force: bool, +} + +fn main() { + exit(match run() { + Ok(_) => 0, + Err(err) => { + eprintln!("{}", err); + 1 + } + }) +} + +fn run() -> Result<(), Box<dyn std::error::Error>> { + let args = Args::try_parse()?; + let psk = if args.force { + wpa_psk_unchecked(args.ssid.as_bytes(), args.passphrase.as_bytes()) + } else { + let ssid = Ssid::try_from(args.ssid.as_bytes())?; + let passphrase = Passphrase::try_from(args.passphrase.as_bytes())?; + wpa_psk(&ssid, &passphrase) + }; + println!("0x{}", bytes_to_hex(&psk)); + Ok(()) +} + +#[test] +fn verify_clap_app() { + use clap::IntoApp; + Args::command().debug_assert() +} |