update ed25519_dalek release (#506)

libwallet/Cargo.toml

@@ -24,7 +24,7 @@ chrono = { version = "0.4.11", features = ["serde"] }
 lazy_static = "1"
 strum = "0.18"
 strum_macros = "0.18"
-ed25519-dalek = "1.0.0-pre.3"
+ed25519-dalek = "1.0.0-pre.4"
 x25519-dalek = "0.6"
 base64 = "0.9"
 regex = "1.3"

libwallet/src/api_impl/owner.rs

@@ -35,6 +35,7 @@ use crate::{
 use crate::{Error, ErrorKind};
 use ed25519_dalek::PublicKey as DalekPublicKey;
 use ed25519_dalek::SecretKey as DalekSecretKey;
+use ed25519_dalek::Verifier;
 
 use std::convert::TryFrom;
 use std::sync::mpsc::Sender;

libwallet/src/internal/tx.rs

@@ -33,6 +33,7 @@ use ed25519_dalek::Keypair as DalekKeypair;
 use ed25519_dalek::PublicKey as DalekPublicKey;
 use ed25519_dalek::SecretKey as DalekSecretKey;
 use ed25519_dalek::Signature as DalekSignature;
+use ed25519_dalek::{Signer, Verifier};
 
 // static for incrementing test UUIDs
 lazy_static! {

libwallet/src/slate_versions/ser.rs

@@ -366,6 +366,7 @@ pub mod dalek_sig_serde {
 	use ed25519_dalek::Signature as DalekSignature;
 	use serde::de::Error;
 	use serde::{Deserialize, Deserializer, Serializer};
+	use std::convert::TryFrom;
 
 	use crate::grin_util::{from_hex, ToHex};
 
@@ -387,7 +388,7 @@ pub mod dalek_sig_serde {
 			.and_then(|bytes: Vec<u8>| {
 				let mut b = [0u8; 64];
 				b.copy_from_slice(&bytes[0..64]);
-				DalekSignature::from_bytes(&b).map_err(|err| Error::custom(err.to_string()))
+				DalekSignature::try_from(b).map_err(|err| Error::custom(err.to_string()))
 			})
 	}
 }
@@ -397,6 +398,7 @@ pub mod option_dalek_sig_serde {
 	use ed25519_dalek::Signature as DalekSignature;
 	use serde::de::Error;
 	use serde::{Deserialize, Deserializer, Serializer};
+	use std::convert::TryFrom;
 
 	use crate::grin_util::{from_hex, ToHex};
 
@@ -422,7 +424,7 @@ pub mod option_dalek_sig_serde {
 				.and_then(|bytes: Vec<u8>| {
 					let mut b = [0u8; 64];
 					b.copy_from_slice(&bytes[0..64]);
-					DalekSignature::from_bytes(&b)
+					DalekSignature::try_from(b)
 						.map(Some)
 						.map_err(|err| Error::custom(err.to_string()))
 				}),
@@ -437,6 +439,7 @@ pub mod option_dalek_sig_base64 {
 	use ed25519_dalek::Signature as DalekSignature;
 	use serde::de::Error;
 	use serde::{Deserialize, Deserializer, Serializer};
+	use std::convert::TryFrom;
 
 	///
 	pub fn serialize<S>(sig: &Option<DalekSignature>, serializer: S) -> Result<S::Ok, S::Error>
@@ -460,7 +463,7 @@ pub mod option_dalek_sig_base64 {
 				.and_then(|bytes: Vec<u8>| {
 					let mut b = [0u8; 64];
 					b.copy_from_slice(&bytes[0..64]);
-					DalekSignature::from_bytes(&b)
+					DalekSignature::try_from(b)
 						.map(Some)
 						.map_err(|err| Error::custom(err.to_string()))
 				}),
@@ -598,6 +601,7 @@ mod test {
 	use ed25519_dalek::PublicKey as DalekPublicKey;
 	use ed25519_dalek::SecretKey as DalekSecretKey;
 	use ed25519_dalek::Signature as DalekSignature;
+	use ed25519_dalek::Signer;
 	use serde::Deserialize;
 
 	use serde_json;

libwallet/src/slate_versions/v4_bin.rs

@@ -23,6 +23,7 @@ use crate::grin_util::secp::pedersen::{Commitment, RangeProof};
 use crate::grin_util::secp::Signature;
 use ed25519_dalek::PublicKey as DalekPublicKey;
 use ed25519_dalek::Signature as DalekSignature;
+use std::convert::TryFrom;
 use uuid::Uuid;
 
 use crate::slate_versions::v4::{
@@ -347,7 +348,7 @@ impl Readable for ProofWrap {
 		let raddr = DalekPublicKey::from_bytes(&reader.read_fixed_bytes(32)?).unwrap();
 		let rsig = match reader.read_u8()? {
 			0 => None,
-			1 | _ => Some(DalekSignature::from_bytes(&reader.read_fixed_bytes(64)?).unwrap()),
+			1 | _ => Some(DalekSignature::try_from(&reader.read_fixed_bytes(64)?[..]).unwrap()),
 		};
 		Ok(ProofWrap(PaymentInfoV4 { saddr, raddr, rsig }))
 	}