ethkey and ethstore use hash structures from bigint (#1851)

* Address renamed to H160 at bigint library level

* moved uint specific test from util to bigint library

* naming

* unifing hashes in progress

* unifing hashes

* cleanup redundant unwraps in tests

* fixed compiling

ethkey/src/bin/ethkey.rs

@@ -18,12 +18,11 @@ extern crate docopt;
 extern crate rustc_serialize;
 extern crate ethkey;
 
-use std::str::FromStr;
 use std::{env, fmt, process};
 use std::num::ParseIntError;
 use docopt::Docopt;
 use rustc_serialize::hex::{FromHex, FromHexError};
-use ethkey::{KeyPair, Random, Brain, Prefix, Error as EthkeyError, Generator, Secret, Message, Public, Signature, Address, sign, verify_public, verify_address};
+use ethkey::{KeyPair, Random, Brain, Prefix, Error as EthkeyError, Generator, sign, verify_public, verify_address};
 
 pub const USAGE: &'static str = r#"
 Ethereum keys generator.
@@ -148,9 +147,9 @@ fn main() {
 fn display(keypair: KeyPair, mode: DisplayMode) -> String {
 	match mode {
 		DisplayMode::KeyPair => format!("{}", keypair),
-		DisplayMode::Secret => format!("{}", keypair.secret()),
-		DisplayMode::Public => format!("{}", keypair.public()),
-		DisplayMode::Address => format!("{}", keypair.address()),
+		DisplayMode::Secret => format!("{:?}", keypair.secret()),
+		DisplayMode::Public => format!("{:?}", keypair.public()),
+		DisplayMode::Address => format!("{:?}", keypair.address()),
 	}
 }
 
@@ -161,7 +160,7 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
 
 	return if args.cmd_info {
 		let display_mode = DisplayMode::new(&args);
-		let secret = try!(Secret::from_str(&args.arg_secret));
+		let secret = try!(args.arg_secret.parse().map_err(|_| EthkeyError::InvalidSecret));
 		let keypair = try!(KeyPair::from_secret(secret));
 		Ok(display(keypair, display_mode))
 	} else if args.cmd_generate {
@@ -179,18 +178,18 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
 		};
 		Ok(display(try!(keypair), display_mode))
 	} else if args.cmd_sign {
-		let secret = try!(Secret::from_str(&args.arg_secret));
-		let message = try!(Message::from_str(&args.arg_message));
+		let secret = try!(args.arg_secret.parse().map_err(|_| EthkeyError::InvalidSecret));
+		let message = try!(args.arg_message.parse().map_err(|_| EthkeyError::InvalidMessage));
 		let signature = try!(sign(&secret, &message));
 		Ok(format!("{}", signature))
 	} else if args.cmd_verify {
-		let signature = try!(Signature::from_str(&args.arg_signature));
-		let message = try!(Message::from_str(&args.arg_message));
+		let signature = try!(args.arg_signature.parse().map_err(|_| EthkeyError::InvalidSignature));
+		let message = try!(args.arg_message.parse().map_err(|_| EthkeyError::InvalidMessage));
 		let ok = if args.cmd_public {
-			let public = try!(Public::from_str(&args.arg_public));
+			let public = try!(args.arg_public.parse().map_err(|_| EthkeyError::InvalidPublic));
 			try!(verify_public(&public, &signature, &message))
 		} else if args.cmd_address {
-			let address = try!(Address::from_str(&args.arg_address));
+			let address = try!(args.arg_address.parse().map_err(|_| EthkeyError::InvalidAddress));
 			try!(verify_address(&address, &signature, &message))
 		} else {
 			unreachable!();
@@ -212,7 +211,7 @@ mod tests {
 			.map(Into::into)
 			.collect::<Vec<String>>();
 
-		let expected = 
+		let expected =
 "secret:  17d08f5fe8c77af811caa0c9a187e668ce3b74a99acc3f6d976f075fa8e0be55
 public:  689268c0ff57a20cd299fa60d3fb374862aff565b20b5f1767906a99e6e09f3ff04ca2b2a5cd22f62941db103c0356df1a8ed20ce322cab2483db67685afd124
 address: 26d1ec50b4e62c1d1a40d16e7cacc6a6580757d5".to_owned();
@@ -226,7 +225,7 @@ address: 26d1ec50b4e62c1d1a40d16e7cacc6a6580757d5".to_owned();
 			.map(Into::into)
 			.collect::<Vec<String>>();
 
-		let expected = 
+		let expected =
 "secret:  17d08f5fe8c77af811caa0c9a187e668ce3b74a99acc3f6d976f075fa8e0be55
 public:  689268c0ff57a20cd299fa60d3fb374862aff565b20b5f1767906a99e6e09f3ff04ca2b2a5cd22f62941db103c0356df1a8ed20ce322cab2483db67685afd124
 address: 26d1ec50b4e62c1d1a40d16e7cacc6a6580757d5".to_owned();
@@ -272,7 +271,7 @@ address: 26d1ec50b4e62c1d1a40d16e7cacc6a6580757d5".to_owned();
 			.into_iter()
 			.map(Into::into)
 			.collect::<Vec<String>>();
-		
+
 		let expected = "c1878cf60417151c766a712653d26ef350c8c75393458b7a9be715f053215af63dfd3b02c2ae65a8677917a8efa3172acb71cb90196e42106953ea0363c5aaf200".to_owned();
 		assert_eq!(execute(command).unwrap(), expected);
 	}

ethkey/src/error.rs

@@ -38,8 +38,8 @@ pub enum Error {
 impl fmt::Display for Error {
 	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
 		let msg = match *self {
-			Error::InvalidSecret => "Invalid secret key".into(),
-			Error::InvalidPublic => "Invalid public key".into(),
+			Error::InvalidSecret => "Invalid secret".into(),
+			Error::InvalidPublic => "Invalid public".into(),
 			Error::InvalidAddress => "Invalid address".into(),
 			Error::InvalidSignature => "Invalid EC signature".into(),
 			Error::InvalidMessage => "Invalid AES message".into(),

ethkey/src/lib.rs

@@ -20,13 +20,13 @@ extern crate lazy_static;
 extern crate tiny_keccak;
 extern crate secp256k1;
 extern crate rustc_serialize;
+extern crate bigint;
 
 mod brain;
 mod error;
 mod keypair;
 mod keccak;
 mod prefix;
-mod primitive;
 mod random;
 mod signature;
 
@@ -43,7 +43,13 @@ pub trait Generator {
 pub use self::brain::Brain;
 pub use self::error::Error;
 pub use self::keypair::{KeyPair, public_to_address};
-pub use self::primitive::{Secret, Public, Address, Message};
 pub use self::prefix::Prefix;
 pub use self::random::Random;
 pub use self::signature::{sign, verify_public, verify_address, recover, Signature};
+
+use bigint::hash::{H160, H256, H512};
+
+pub type Address = H160;
+pub type Secret = H256;
+pub type Message = H256;
+pub type Public = H512;

ethkey/src/primitive.rs

@@ -14,125 +14,4 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use std::ops::{Deref, DerefMut};
-use std::{fmt, cmp, hash};
-use std::str::FromStr;
-use rustc_serialize::hex::{ToHex, FromHex};
-use Error;
 
-macro_rules! impl_primitive {
-	($name: ident, $size: expr, $err: expr) => {
-
-		#[repr(C)]
-		#[derive(Eq)]
-		pub struct $name([u8; $size]);
-
-		impl fmt::Debug for $name {
-			fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-				write!(f, "{}", self.to_hex())
-			}
-		}
-
-		impl fmt::Display for $name {
-			fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-				write!(f, "{}", self.to_hex())
-			}
-		}
-
-		impl FromStr for $name {
-			type Err = Error;
-
-			fn from_str(s: &str) -> Result<Self, Self::Err> {
-				match s.from_hex() {
-					Ok(ref hex) if hex.len() == $size => {
-						let mut res = $name::default();
-						res.copy_from_slice(hex);
-						Ok(res)
-					},
-					_ => Err($err)
-				}
-			}
-		}
-
-		impl PartialEq for $name {
-			fn eq(&self, other: &Self) -> bool {
-				let self_ref: &[u8] = &self.0;
-				let other_ref: &[u8] = &other.0;
-				self_ref == other_ref
-			}
-		}
-
-		impl PartialOrd for $name {
-			fn partial_cmp(&self, other: &Self) -> Option<cmp::Ordering> {
-				let self_ref: &[u8] = &self.0;
-				let other_ref: &[u8] = &other.0;
-				self_ref.partial_cmp(other_ref)
-			}
-		}
-
-		impl Ord for $name {
-			fn cmp(&self, other: &Self) -> cmp::Ordering {
-				let self_ref: &[u8] = &self.0;
-				let other_ref: &[u8] = &other.0;
-				self_ref.cmp(other_ref)
-			}
-		}
-
-		impl Clone for $name {
-			fn clone(&self) -> Self {
-				let mut res = Self::default();
-				res.copy_from_slice(&self.0);
-				res
-			}
-		}
-
-		impl Default for $name {
-			fn default() -> Self {
-				$name([0u8; $size])
-			}
-		}
-
-		impl From<[u8; $size]> for $name {
-			fn from(s: [u8; $size]) -> Self {
-				$name(s)
-			}
-		}
-
-		impl Into<[u8; $size]> for $name {
-			fn into(self) -> [u8; $size] {
-				self.0
-			}
-		}
-
-		impl hash::Hash for $name {
-			fn hash<H>(&self, state: &mut H) where H: hash::Hasher {
-				let self_ref: &[u8] = &self.0;
-				self_ref.hash(state)
-			}
-		}
-
-		impl Deref for $name {
-			type Target = [u8; $size];
-
-			fn deref(&self) -> &Self::Target {
-				&self.0
-			}
-		}
-
-		impl DerefMut for $name {
-			fn deref_mut(&mut self) -> &mut Self::Target {
-				&mut self.0
-			}
-		}
-	}
-}
-
-impl_primitive!(Address, 20, Error::InvalidAddress);
-impl_primitive!(Secret, 32, Error::InvalidSecret);
-impl_primitive!(Message, 32, Error::InvalidMessage);
-impl_primitive!(Public, 64, Error::InvalidPublic);
-
-#[cfg(test)]
-mod tests {
-
-}

ethkey/src/signature.rs

@@ -15,11 +15,13 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 use std::ops::{Deref, DerefMut};
+use std::cmp::PartialEq;
 use std::{mem, fmt};
 use std::str::FromStr;
 use secp256k1::{Message as SecpMessage, RecoverableSignature, RecoveryId, Error as SecpError};
 use secp256k1::key::{SecretKey, PublicKey};
 use rustc_serialize::hex::{ToHex, FromHex};
+use bigint::hash::H520;
 use {Secret, Public, SECP256K1, Error, Message, public_to_address, Address};
 
 #[repr(C)]
@@ -45,7 +47,7 @@ impl Signature {
 
 // manual implementation large arrays don't have trait impls by default.
 // remove when integer generics exist
-impl ::std::cmp::PartialEq for Signature {
+impl PartialEq for Signature {
 	fn eq(&self, other: &Self) -> bool {
 		&self.0[..] == &other.0[..]
 	}
@@ -101,6 +103,18 @@ impl Into<[u8; 65]> for Signature {
 	}
 }
 
+impl From<Signature> for H520 {
+	fn from(s: Signature) -> Self {
+		H520::from(s.0)
+	}
+}
+
+impl From<H520> for Signature {
+	fn from(bytes: H520) -> Self {
+		Signature(bytes.into())
+	}
+}
+
 impl Deref for Signature {
 	type Target = [u8; 65];