rust-libs/jsonwebkey-rs-repaired
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Okamura Yasunobu 2020-07-25 11:25:20 +09:00
commit 763458aee2
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jsonwebkey-cli/src/main.rs Normal file
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use clap::{crate_authors, crate_version, App, AppSettings, Arg, SubCommand};
use jsonwebkey_convert::*;
use std::fs;
fn main() -> Result<(), JWKConvertError> {
let matches = App::new("Json Web Key CLI")
.version(crate_version!())
.author(crate_authors!())
.about("Convert an RSA public key between Json Web Key and DER/PEM format")
.setting(AppSettings::SubcommandRequiredElseHelp)
.subcommand(
SubCommand::with_name("jwk-to-pem")
.arg(
Arg::with_name("jwk")
.takes_value(true)
.required(true)
.help("[INPUT] Json Web Key file"),
)
.arg(
Arg::with_name("output")
.short("o")
.long("output")
.takes_value(true)
.required(true)
.help("[OUTPUT] PEM output"),
),
)
.subcommand(
SubCommand::with_name("pem-to-jwk")
.arg(
Arg::with_name("pem")
.takes_value(true)
.required(true)
.help("[INPUT] PEM file"),
)
.arg(
Arg::with_name("output")
.short("o")
.long("output")
.takes_value(true)
.required(true)
.help("[OUTPUT] json web key output"),
)
.arg(
Arg::with_name("kid")
.short("k")
.long("kid")
.takes_value(true)
.help("[OPTION] kid entry in JWK"),
)
.arg(
Arg::with_name("use")
.short("u")
.long("use")
.takes_value(true)
.help("[OPTION] use entry in JWK"),
),
)
.get_matches();
if let Some(jwk_to_pem) = matches.subcommand_matches("jwk-to-pem") {
let jwk_path = jwk_to_pem.value_of("jwk").unwrap();
let output_path = jwk_to_pem.value_of("output").unwrap();
let data = fs::read(jwk_path).unwrap();
let pem = load_jwk(&data)?.pubkey.to_pem()?;
fs::write(output_path, &pem).unwrap();
} else if let Some(pem_to_jwk) = matches.subcommand_matches("pem-to-jwk") {
let pem_path = pem_to_jwk.value_of("pem").unwrap();
let output_path = pem_to_jwk.value_of("output").unwrap();
let kid = pem_to_jwk.value_of("kid").map(|x| x.to_string());
let jwk_use = pem_to_jwk.value_of("use").map(|x| x.to_string());
let data = fs::read(pem_path).unwrap();
let jwk = RSAJWK {
pubkey: load_pem(&data)?,
kid,
jwk_use,
}
.to_jwk()?;
fs::write(output_path, &jwk).unwrap();
} else {
unreachable!()
}
Ok(())
}