Publish an alpha version of the Monero crate (#123)

* Label the version as an alpha

* Add versions to Cargo.tomls

* Update to Zeroize 1.5

* Drop patch versions from monero-serai Cargo.toml

* Add a repository field

* Move generators to OUT_DIR

IIRC, I didn't do this originally as it constantly re-generated them. 
Unfortunately, since cargo is complaining about .generators, we have to.

* Remove Timelock::fee_weight

Transaction::fee_weight's has a comment, "Assumes Timelock::None since 
this library won't let you create a TX with a timelock". Accordingly, 
this is dead code.

crypto/dalek-ff-group/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dalek-ff-group"
-version = "0.1.4"
+version = "0.1.5"
 description = "ff/group bindings around curve25519-dalek"
 license = "MIT"
 repository = "https://github.com/serai-dex/serai"
@@ -15,7 +15,7 @@ all-features = true
 rand_core = "0.6"
 digest = "0.10"
 
-zeroize = { version = "1.3", features = ["zeroize_derive"] }
+zeroize = { version = "1.5", features = ["zeroize_derive"] }
 subtle = "2.4"
 
 ff = "0.12"

crypto/ed448/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "minimal-ed448"
-version = "0.1.0"
+version = "0.1.1"
 description = "Unaudited, inefficient implementation of Ed448 in Rust"
 license = "MIT"
 repository = "https://github.com/serai-dex/serai"
@@ -17,7 +17,7 @@ lazy_static = "1"
 rand_core = "0.6"
 digest = "0.10"
 
-zeroize = { version = "1.3", features = ["zeroize_derive"] }
+zeroize = { version = "1.5", features = ["zeroize_derive"] }
 subtle = "2.4"
 
 ff = "0.12"

crypto/frost/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "modular-frost"
-version = "0.2.1"
+version = "0.2.2"
 description = "Modular implementation of FROST over ff/group"
 license = "MIT"
 repository = "https://github.com/serai-dex/serai"
@@ -16,7 +16,7 @@ thiserror = "1"
 
 rand_core = "0.6"
 
-zeroize = { version = "1.3", features = ["zeroize_derive"] }
+zeroize = { version = "1.5", features = ["zeroize_derive"] }
 
 hex = "0.4"
 

crypto/frost/src/key_gen.rs

@@ -6,7 +6,7 @@ use std::{
 
 use rand_core::{RngCore, CryptoRng};
 
-use zeroize::Zeroize;
+use zeroize::{Zeroize, ZeroizeOnDrop};
 
 use group::{
   ff::{Field, PrimeField},
@@ -272,6 +272,7 @@ impl<C: Curve> Drop for SecretShareMachine<C> {
     self.zeroize()
   }
 }
+impl<C: Curve> ZeroizeOnDrop for SecretShareMachine<C> {}
 
 #[derive(Zeroize)]
 pub struct KeyMachine<C: Curve> {
@@ -287,6 +288,7 @@ impl<C: Curve> Drop for KeyMachine<C> {
     self.zeroize()
   }
 }
+impl<C: Curve> ZeroizeOnDrop for KeyMachine<C> {}
 
 impl<C: Curve> KeyGenMachine<C> {
   /// Creates a new machine to generate a key for the specified curve in the specified multisig

crypto/frost/src/lib.rs

@@ -3,7 +3,7 @@ use std::{io::Read, sync::Arc, collections::HashMap};
 
 use thiserror::Error;
 
-use zeroize::Zeroize;
+use zeroize::{Zeroize, ZeroizeOnDrop};
 
 use group::{
   ff::{Field, PrimeField},
@@ -160,6 +160,7 @@ impl<C: Curve> Drop for FrostCore<C> {
     self.zeroize()
   }
 }
+impl<C: Curve> ZeroizeOnDrop for FrostCore<C> {}
 
 impl<C: Curve> Debug for FrostCore<C> {
   fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
@@ -287,6 +288,7 @@ impl<C: Curve> Drop for FrostKeys<C> {
     self.zeroize()
   }
 }
+impl<C: Curve> ZeroizeOnDrop for FrostKeys<C> {}
 
 // View of keys passable to algorithm implementations
 #[derive(Clone, Zeroize)]
@@ -304,6 +306,7 @@ impl<C: Curve> Drop for FrostView<C> {
     self.zeroize()
   }
 }
+impl<C: Curve> ZeroizeOnDrop for FrostView<C> {}
 
 impl<C: Curve> FrostKeys<C> {
   pub fn new(core: FrostCore<C>) -> FrostKeys<C> {

crypto/frost/src/sign.rs

@@ -6,7 +6,7 @@ use std::{
 
 use rand_core::{RngCore, CryptoRng};
 
-use zeroize::Zeroize;
+use zeroize::{Zeroize, ZeroizeOnDrop};
 
 use transcript::Transcript;
 
@@ -55,7 +55,7 @@ impl<C: Curve, A: Algorithm<C>> Params<C, A> {
       Err(FrostError::InvalidParticipantIndex(included[included.len() - 1], params.n))?;
     }
     // Same signer included multiple times
-    for i in 0 .. included.len() - 1 {
+    for i in 0 .. (included.len() - 1) {
       if included[i] == included[i + 1] {
         Err(FrostError::DuplicatedIndex(included[i]))?;
       }
@@ -95,6 +95,7 @@ impl<C: Curve> Drop for PreprocessPackage<C> {
     self.zeroize()
   }
 }
+impl<C: Curve> ZeroizeOnDrop for PreprocessPackage<C> {}
 
 // This library unifies the preprocessing step with signing due to security concerns and to provide
 // a simpler UX

crypto/multiexp/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "multiexp"
-version = "0.2.0"
+version = "0.2.1"
 description = "Multiexponentation algorithms for ff/group"
 license = "MIT"
 repository = "https://github.com/serai-dex/serai"
@@ -12,7 +12,7 @@ edition = "2021"
 all-features = true
 
 [dependencies]
-zeroize = { version = "1.3", features = ["zeroize_derive"] }
+zeroize = { version = "1.5", features = ["zeroize_derive"] }
 
 ff = "0.12"
 group = "0.12"