Remove unused dependencies (#191)

remove unused dependencies

frost-core/Cargo.toml

@@ -22,7 +22,6 @@ debugless-unwrap = "0.0.4"
 digest = "0.10"
 hex = { version = "0.4.3", features = ["serde"] }
 rand_core = "0.6"
-serde = { version = "1", optional = true, features = ["derive"] }
 thiserror = "1.0"
 zeroize = { version = "1.5.4", default-features = false, features = ["derive"] }
 
@@ -42,6 +41,6 @@ sha2 = "0.10.2"
 
 [features]
 nightly = []
-default = ["serde"]
+default = []
 # Exposes ciphersuite-generic tests for other crates to use
 test-impl = ["proptest", "proptest-derive", "serde_json"]

frost-ed25519/Cargo.toml

@@ -22,17 +22,11 @@ description = "A Schnorr signature scheme over the prime-order Ristretto group t
 features = ["nightly"]
 
 [dependencies]
-byteorder = "1.4"
 curve25519-dalek = { version = "4.0.0-pre.1", features = ["serde"] }
-digest = "0.10"
 frost-core = { path = "../frost-core", features = ["test-impl"] }
 frost-ristretto255 = { path = "../frost-ristretto255" }
-hex = { version = "0.4.3", features = ["serde"] }
 rand_core = "0.6"
-serde = { version = "1", optional = true, features = ["derive"] }
 sha2 = "0.10.2"
-thiserror = "1.0"
-zeroize = { version = "1", default-features = false, features = ["zeroize_derive"] }
 
 [dev-dependencies]
 bincode = "1"
@@ -48,4 +42,4 @@ serde_json = "1.0"
 
 [features]
 nightly = []
-default = ["serde"]
+default = []

frost-ed448/Cargo.toml

@@ -21,18 +21,12 @@ description = "A Schnorr signature scheme over the prime-order Ristretto group t
 features = ["nightly"]
 
 [dependencies]
-byteorder = "1.4"
 # Pointing to a commit after 0.8.3 with the required functions for FROST.
 # TODO: update after a release is made
 ed448-goldilocks = { git = "https://github.com/crate-crypto/Ed448-Goldilocks.git", rev = "54ffc6b8f14030688996da50a1bfb7bb713eb172" }
-digest = "0.10"
 frost-core = { path = "../frost-core", features = ["test-impl"] }
-hex = { version = "0.4.3", features = ["serde"] }
 rand_core = "0.6"
-serde = { version = "1", optional = true, features = ["derive"] }
 sha3 = "0.10.6"
-thiserror = "1.0"
-zeroize = { version = "1", default-features = false, features = ["zeroize_derive"] }
 
 [dev-dependencies]
 bincode = "1"
@@ -46,4 +40,4 @@ serde_json = "1.0"
 
 [features]
 nightly = []
-default = ["serde"]
+default = []

frost-p256/Cargo.toml

@@ -22,16 +22,10 @@ description = "A Schnorr signature scheme over the NIST P-256 curve that support
 features = ["nightly"]
 
 [dependencies]
-byteorder = "1.4"
 p256 = { version = "0.11.1", features = ["hash2curve"] }
-digest = "0.10"
 frost-core = { path = "../frost-core", features = ["test-impl"] }
-hex = { version = "0.4.3", features = ["serde"] }
 rand_core = "0.6"
-serde = { version = "1", optional = true, features = ["derive"] }
 sha2 = "0.10.2"
-thiserror = "1.0"
-zeroize = { version = "1", default-features = false, features = ["zeroize_derive"] }
 
 [dev-dependencies]
 bincode = "1"
@@ -47,7 +41,7 @@ serde_json = "1.0"
 
 [features]
 nightly = []
-default = ["serde"]
+default = []
 
 # [[bench]]
 # name = "bench"

frost-ristretto255/Cargo.toml

@@ -18,16 +18,10 @@ description = "A Schnorr signature scheme over the prime-order Ristretto group t
 features = ["nightly"]
 
 [dependencies]
-byteorder = "1.4"
 curve25519-dalek = { version = "4.0.0-pre.1", features = ["serde"] }
-digest = "0.10"
 frost-core = { path = "../frost-core", features = ["test-impl"] }
-hex = { version = "0.4.3", features = ["serde"] }
 rand_core = "0.6"
-serde = { version = "1", optional = true, features = ["derive"] }
 sha2 = "0.10.2"
-thiserror = "1.0"
-zeroize = { version = "1", default-features = false, features = ["zeroize_derive"] }
 
 [dev-dependencies]
 bincode = "1"
@@ -43,7 +37,7 @@ serde_json = "1.0"
 
 [features]
 nightly = []
-default = ["serde"]
+default = []
 
 [[bench]]
 name = "bench"

frost-secp256k1/Cargo.toml

@@ -21,17 +21,11 @@ description = "A Schnorr signature scheme over the prime-order Ristretto group t
 features = ["nightly"]
 
 [dependencies]
-byteorder = "1.4"
-digest = "0.10"
 frost-core = { path = "../frost-core", features = ["test-impl"] }
-hex = { version = "0.4.3", features = ["serde"] }
 # k256 = { version = "0.11.6", features = ["arithmetic", "hash2curve"] }
 k256 = { git = "https://github.com/RustCrypto/elliptic-curves", rev = "42a18e9e13f3bacba89af00d15ef732dbfd03d01", features = ["arithmetic", "hash2curve"] }
 rand_core = "0.6"
-serde = { version = "1", optional = true, features = ["derive"] }
 sha2 = "0.10.2"
-thiserror = "1.0"
-zeroize = { version = "1", default-features = false, features = ["zeroize_derive"] }
 
 [dev-dependencies]
 bincode = "1"
@@ -47,4 +41,4 @@ serde_json = "1.0"
 
 [features]
 nightly = []
-default = ["serde"]
+default = []

frost-secp256k1/src/lib.rs

@@ -2,10 +2,10 @@
 #![deny(missing_docs)]
 #![doc = include_str!("../README.md")]
 
-use digest::generic_array::GenericArray;
 use k256::{
     elliptic_curve::{
         bigint::{Encoding, U384},
+        generic_array::GenericArray,
         group::prime::PrimeCurveAffine,
         hash2curve::{ExpandMsg, ExpandMsgXmd, Expander},
         sec1::{FromEncodedPoint, ToEncodedPoint},