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Provides a debug instance for an RSA public key... (#1421)

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* Provides a debug instance for an RSA public key...

that is a bit easier on the eyes than the raw Vec<u8>

* Move to_hex into the fmt method

PR feedback

* Remove to_hex altogether
This commit is contained in:
Rüdiger Klaehn
2020-02-05 19:50:13 +01:00
committed by GitHub
parent f2d7091376
commit 39794b333f
1 changed files with 17 additions and 2 deletions
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19
core/src/identity/rsa.rs
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@ -26,7 +26,7 @@ use super::error::*;
use ring::rand::SystemRandom;
use ring::signature::{self, RsaKeyPair, RSA_PKCS1_SHA256, RSA_PKCS1_2048_8192_SHA256};
use ring::signature::KeyPair;
use std::sync::Arc;
use std::{fmt::{self, Write}, sync::Arc};
use zeroize::Zeroize;
/// An RSA keypair.
@ -62,7 +62,7 @@ impl Keypair {
}
/// An RSA public key.
#[derive(Clone, PartialEq, Eq, Debug)]
#[derive(Clone, PartialEq, Eq)]
pub struct PublicKey(Vec<u8>);
impl PublicKey {
@ -107,6 +107,21 @@ impl PublicKey {
}
}
impl fmt::Debug for PublicKey {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let bytes = &self.0;
let mut hex = String::with_capacity(bytes.len() * 2);
for byte in bytes {
write!(hex, "{:02x}", byte).expect("Can't fail on writing to string");
}
f.debug_struct("PublicKey")
.field("pkcs1", &hex)
.finish()
}
}
//////////////////////////////////////////////////////////////////////////////
// DER encoding / decoding of public keys
//