the clueless rename

lib/ssh-transport/src/key.rs

@@ -1,68 +0,0 @@
-//! Operations on SSH keys.
-
-// <https://datatracker.ietf.org/doc/html/rfc4716> exists but is kinda weird
-
-use std::fmt::Display;
-
-use base64::Engine;
-
-use crate::parse::{self, ParseError, Parser, Writer};
-
-#[derive(Debug, Clone)]
-pub enum PublicKey {
-    Ed25519 { public_key: [u8; 32] },
-}
-
-impl PublicKey {
-    /// Parses an SSH public key from its wire encoding as specified in
-    /// RFC4253, RFC5656, and RFC8709.
-    pub fn from_wire_encoding(bytes: &[u8]) -> parse::Result<Self> {
-        let mut p = Parser::new(bytes);
-        let alg = p.utf8_string()?;
-
-        let k = match alg {
-            "ssh-ed25519" => {
-                let len = p.u32()?;
-                if len != 32 {
-                    return Err(ParseError(format!("incorrect ed25519 len: {len}")));
-                }
-                let public_key = p.array::<32>()?;
-                Self::Ed25519 { public_key }
-            }
-            _ => return Err(ParseError(format!("unsupported key type: {alg}"))),
-        };
-        Ok(k)
-    }
-
-    pub fn to_wire_encoding(&self) -> Vec<u8> {
-        let mut p = Writer::new();
-        match self {
-            Self::Ed25519 { public_key } => {
-                p.string(b"ssh-ed25519");
-                p.string(public_key);
-            }
-        }
-        p.finish()
-    }
-    
-    pub fn algorithm_name(&self) -> &'static str {
-        match self {
-            Self::Ed25519 { .. } => "ssh-ed25519",
-        }
-    }
-}
-
-impl Display for PublicKey {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Self::Ed25519 { .. } => {
-                let encoded_pubkey = b64encode(&self.to_wire_encoding());
-                write!(f, "ssh-ed25519 {encoded_pubkey}")
-            }
-        }
-    }
-}
-
-fn b64encode(bytes: &[u8]) -> String {
-    base64::prelude::BASE64_STANDARD_NO_PAD.encode(bytes)
-}