feat: v1.11.14, add convert-pem-to-jwk

src/cmd_convert_pem_to_jwk.rs

@@ -0,0 +1,36 @@
+use crate::{ecutil, util};
+use clap::{App, Arg, ArgMatches, SubCommand};
+use rust_util::util_clap::{Command, CommandError};
+use serde_json::Value;
+
+pub struct CommandImpl;
+
+impl Command for CommandImpl {
+    fn name(&self) -> &str {
+        "convert-pem-to-jwk"
+    }
+
+    fn subcommand<'a>(&self) -> App<'a, 'a> {
+        SubCommand::with_name(self.name())
+            .about("Convert PEM to JWK")
+            .arg(
+                Arg::with_name("public-key")
+                    .long("public-key")
+                    .required(true)
+                    .takes_value(true)
+                    .help("Public key (PEM, base64(DER) format)"),
+            )
+    }
+
+    fn run(&self, _arg_matches: &ArgMatches, sub_arg_matches: &ArgMatches) -> CommandError {
+        let public_key = sub_arg_matches.value_of("public-key").unwrap();
+
+        let jwk = ecutil::convert_ec_public_key_to_jwk(public_key)?;
+
+        let jwk_value: Value = serde_json::from_str(&jwk).unwrap();
+
+        util::print_pretty_json(&jwk_value);
+
+        Ok(None)
+    }
+}

src/cmd_sign_jwt.rs

@@ -131,8 +131,8 @@ pub fn digest_by_jwt_algorithm(jwt_algorithm: AlgorithmType, tobe_signed: &[u8])
         AlgorithmType::Rs256 => {
             rsautil::pkcs15_sha256_rsa_2048_padding_for_sign(&digestutil::sha256_bytes(tobe_signed))
         }
-        AlgorithmType::Es256 => digestutil::sha256_bytes(&tobe_signed),
-        AlgorithmType::Es384 => digestutil::sha384_bytes(&tobe_signed),
+        AlgorithmType::Es256 => digestutil::sha256_bytes(tobe_signed),
+        AlgorithmType::Es384 => digestutil::sha384_bytes(tobe_signed),
         _ => return simple_error!("SHOULD NOT HAPPEN: {:?}", jwt_algorithm),
     })
 }

src/ecutil.rs

@@ -0,0 +1,33 @@
+use crate::util::base64_decode;
+use rust_util::XResult;
+use spki::DecodePublicKey;
+
+pub fn convert_ec_public_key_to_jwk(public_key: &str) -> XResult<String> {
+    if let Ok(jwk) = convert_ec_public_key_p256_to_jwk(public_key) {
+        return Ok(jwk);
+    }
+    if let Ok(jwk) = convert_ec_public_key_p384_to_jwk(public_key) {
+        return Ok(jwk);
+    }
+    simple_error!("Parse public key failed, MUST be pem or base64 encoded DER.")
+}
+
+pub fn convert_ec_public_key_p256_to_jwk(public_key: &str) -> XResult<String> {
+    let public_key_p256 = if public_key.contains("BEGIN PUBLIC KEY") {
+        p256::PublicKey::from_public_key_pem(public_key)?
+    } else {
+        let der = base64_decode(public_key)?;
+        p256::PublicKey::from_public_key_der(&der)?
+    };
+    Ok(public_key_p256.to_jwk_string())
+}
+
+pub fn convert_ec_public_key_p384_to_jwk(public_key: &str) -> XResult<String> {
+    let public_key_p384 = if public_key.contains("BEGIN PUBLIC KEY") {
+        p384::PublicKey::from_public_key_pem(public_key)?
+    } else {
+        let der = base64_decode(public_key)?;
+        p384::PublicKey::from_public_key_der(&der)?
+    };
+    Ok(public_key_p384.to_jwk_string())
+}

src/main.rs

@@ -72,6 +72,8 @@ mod sshutil;
 mod util;
 mod keychain;
 mod cmdutil;
+mod cmd_convert_pem_to_jwk;
+mod ecutil;
 
 pub struct DefaultCommandImpl;
 
@@ -149,6 +151,7 @@ fn inner_main() -> CommandError {
         Box::new(cmd_keypair_generate::CommandImpl),
         Box::new(cmd_keypair_keychain_import::CommandImpl),
         Box::new(cmd_keypair_keychain_export::CommandImpl),
+        Box::new(cmd_convert_pem_to_jwk::CommandImpl),
     ];
 
     #[allow(clippy::vec_init_then_push)]