feat: v1.10.11, ec-verify

src/cmd_ecverify.rs

@@ -0,0 +1,79 @@
+use std::collections::BTreeMap;
+
+use clap::{App, Arg, ArgMatches, SubCommand};
+ use rust_util::util_clap::{Command, CommandError};
+use rust_util::util_msg;
+
+use crate::ecdsautil::EcdsaAlgorithm;
+use crate::{argsutil, ecdsautil};
+
+pub struct CommandImpl;
+
+impl Command for CommandImpl {
+    fn name(&self) -> &str { "ec-verify" }
+
+    fn subcommand<'a>(&self) -> App<'a, 'a> {
+        SubCommand::with_name(self.name()).about("ECDSA verify subcommand")
+            .arg(Arg::with_name("public-key-hex").short("k").long("public-key-hex").takes_value(true).help("Public key hex (starts with 04)"))
+            .arg(Arg::with_name("signature-hex").short("t").long("signature-hex").takes_value(true).help("Signature"))
+            .arg(Arg::with_name("file").short("f").long("file").takes_value(true).help("Input file"))
+            .arg(Arg::with_name("input").short("i").long("input").takes_value(true).help("Input"))
+            .arg(Arg::with_name("hash-hex").short("x").long("hash-hex").takes_value(true).help("Hash"))
+            .arg(Arg::with_name("json").long("json").help("JSON output"))
+    }
+
+    fn run(&self, _arg_matches: &ArgMatches, sub_arg_matches: &ArgMatches) -> CommandError {
+        let json_output = sub_arg_matches.is_present("json");
+        if json_output { util_msg::set_logger_std_out(false); }
+
+        let hash_bytes = argsutil::get_sha256_digest_or_hash(sub_arg_matches)?;
+        let public_key = if let Some(public_key_hex) = sub_arg_matches.value_of("public-key-hex") {
+            opt_result!(hex::decode(public_key_hex), "Parse public-key-hex failed: {}")
+        } else {
+            return simple_error!("--public-hex required.");
+        };
+        let signature = if let Some(signature_hex) = sub_arg_matches.value_of("signature-hex") {
+            opt_result!(hex::decode(signature_hex), "Parse signature-hex failed: {}")
+        } else {
+            return simple_error!("--signature-hex required.");
+        };
+
+        let ecdsa_algorithm = match public_key.len() {
+            65 => EcdsaAlgorithm::P256,
+            97 => EcdsaAlgorithm::P384,
+            _ => return simple_error!("Invalid public key: {}", hex::encode(&public_key)),
+        };
+
+        let mut json = BTreeMap::<&'_ str, String>::new();
+
+        debugging!("ECDSA public key point: {}", hex::encode(&public_key));
+        information!("Pre hash: {}", hex::encode(&hash_bytes));
+        debugging!("Signature: {}", hex::encode(&signature));
+        if json_output {
+            json.insert("public_key_hex", hex::encode(&public_key));
+            json.insert("hash_hex", hex::encode(&hash_bytes));
+            json.insert("signature_hex", hex::encode(&signature));
+        }
+
+        match ecdsautil::ecdsaverify(ecdsa_algorithm, &public_key, &hash_bytes, &signature) {
+            Ok(_) => {
+                success!("Verify ECDSA succeed.");
+                if json_output {
+                    json.insert("success", "true".to_string());
+                }
+            }
+            Err(e) => {
+                failure!("Verify ECDSA failed: {}", &e);
+                if json_output {
+                    json.insert("success", "false".to_string());
+                    json.insert("message", format!("{}", e));
+                }
+            }
+        }
+
+        if json_output {
+            println!("{}", serde_json::to_string_pretty(&json).unwrap());
+        }
+        Ok(None)
+    }
+}