deps: Update redjubjub to 0.2

Closes #606.

Cargo.lock

@@ -1459,8 +1459,9 @@ dependencies = [
 
 [[package]]
 name = "redjubjub"
-version = "0.1.1"
-source = "git+https://github.com/ZcashFoundation/redjubjub.git?branch=main#ba256655ddf84dac7ea6281a1b398495e46d232a"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9717635678eabb203f6806561c7aa976610a9f6f0bfaadf1ca14dca35957741"
 dependencies = [
  "blake2b_simd",
  "byteorder",
@@ -1471,19 +1472,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "redjubjub"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05af26cd84133b56adf15179b564320ace234fa926b7a8c5fa8e391ffb65359f"
-dependencies = [
- "blake2b_simd",
- "jubjub",
- "rand_core 0.5.1",
- "serde",
- "thiserror",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.1.56"
@@ -2385,7 +2373,7 @@ dependencies = [
  "proptest",
  "proptest-derive",
  "rand_core 0.5.1",
- "redjubjub 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redjubjub",
  "ripemd160",
  "secp256k1",
  "serde",
@@ -2409,7 +2397,7 @@ dependencies = [
  "futures",
  "futures-util",
  "rand 0.7.3",
- "redjubjub 0.1.1 (git+https://github.com/ZcashFoundation/redjubjub.git?branch=main)",
+ "redjubjub",
  "spandoc",
  "tokio",
  "tower",

zebra-chain/Cargo.toml

@@ -28,7 +28,7 @@ x25519-dalek = { version = "0.6", features = ["serde"] }
 serde-big-array = "0.3.0"
 # ZF deps
 ed25519-zebra = "1.0"
-redjubjub = "0.1"
+redjubjub = "0.2"
 equihash = { git = "https://github.com/ZcashFoundation/librustzcash.git", branch = "equihash-crate" }
 displaydoc = "0.1.6"
 

zebra-chain/src/keys/sapling.rs

@@ -386,13 +386,13 @@ impl PartialEq<[u8; 32]> for OutgoingViewingKey {
 ///
 /// [ps]: https://zips.z.cash/protocol/protocol.pdf#saplingkeycomponents
 #[derive(Copy, Clone, Debug)]
-pub struct AuthorizingKey(pub redjubjub::PublicKey<SpendAuth>);
+pub struct AuthorizingKey(pub redjubjub::VerificationKey<SpendAuth>);
 
 impl Eq for AuthorizingKey {}
 
 impl From<[u8; 32]> for AuthorizingKey {
     fn from(bytes: [u8; 32]) -> Self {
-        Self(redjubjub::PublicKey::try_from(bytes).unwrap())
+        Self(redjubjub::VerificationKey::try_from(bytes).unwrap())
     }
 }
 
@@ -404,8 +404,8 @@ impl From<AuthorizingKey> for [u8; 32] {
 
 impl From<SpendAuthorizingKey> for AuthorizingKey {
     fn from(ask: SpendAuthorizingKey) -> Self {
-        let sk = redjubjub::SecretKey::<SpendAuth>::try_from(<[u8; 32]>::from(ask)).unwrap();
-        Self(redjubjub::PublicKey::from(&sk))
+        let sk = redjubjub::SigningKey::<SpendAuth>::try_from(<[u8; 32]>::from(ask)).unwrap();
+        Self(redjubjub::VerificationKey::from(&sk))
     }
 }
 

zebra-chain/src/transaction/shielded_data.rs

@@ -20,7 +20,7 @@ pub struct Spend {
     /// The nullifier of the input note.
     pub nullifier: crate::nullifier::sapling::Nullifier,
     /// The randomized public key for `spend_auth_sig`.
-    pub rk: redjubjub::PublicKeyBytes<SpendAuth>,
+    pub rk: redjubjub::VerificationKeyBytes<SpendAuth>,
     /// The ZK spend proof.
     pub zkproof: Groth16Proof,
     /// A signature authorizing this spend.

zebra-chain/src/transaction/tests/arbitrary.rs

@@ -165,7 +165,7 @@ impl Arbitrary for Spend {
                     anchor,
                     cv: cv_bytes,
                     nullifier: nullifier_bytes,
-                    rk: redjubjub::PublicKeyBytes::from(rpk_bytes),
+                    rk: redjubjub::VerificationKeyBytes::from(rpk_bytes),
                     zkproof: proof,
                     spend_auth_sig: redjubjub::Signature::from({
                         let mut b = [0u8; 64];

zebra-consensus/Cargo.toml

@@ -10,7 +10,7 @@ chrono = "0.4.13"
 futures = "0.3.5"
 futures-util = "0.3.5"
 rand = "0.7"
-redjubjub = { git = "https://github.com/ZcashFoundation/redjubjub.git", branch = "main"}
+redjubjub = "0.2"
 tokio = { version = "0.2", features = ["time", "sync", "stream"] }
 tower = "0.3"
 tracing = "0.1.16"