feat: decrypt print raw data

src/cmd_rsadecrypt.rs

@@ -1,10 +1,12 @@
 use std::collections::BTreeMap;
 
 use clap::{App, Arg, ArgMatches, SubCommand};
+use openssl::bn::{BigNum, BigNumContext};
 use openssl::encrypt::Decrypter;
 use openssl::pkey::PKey;
 use openssl::rsa::Rsa;
 use rust_util::util_clap::{Command, CommandError};
+use rust_util::util_msg::MessageType;
 
 pub struct CommandImpl;
 
@@ -43,6 +45,16 @@ impl Command for CommandImpl {
             return simple_error!("Data is required, --data-hex or --data argument!");
         };
 
+        rust_util::util_msg::when(MessageType::DEBUG, || {
+            let rsa = keypair.rsa().unwrap();
+            let n = rsa.n();
+            let d = rsa.d();
+            let m = BigNum::from_slice(&encrypted).unwrap();
+            let mut r = BigNum::new().unwrap();
+            r.mod_exp(&m, d, n, &mut BigNumContext::new().unwrap()).unwrap();
+            debugging!("Encrypted raw HEX: {}", hex::encode(&r.to_vec()));
+        });
+
         let mut decrypter = opt_result!(Decrypter::new(&keypair), "Decrypter new failed: {}");
         opt_result!(decrypter.set_rsa_padding(padding), "Set RSA padding failed: {}");
         let buffer_len = opt_result!(decrypter.decrypt_len(&encrypted), "Decrypt len failed: {}");