Upstream GBP, divisor, circuit abstraction, and EC gadgets from FCMP++

crypto/evrf/divisors/Cargo.toml

@@ -0,0 +1,32 @@
+[package]
+name = "ec-divisors"
+version = "0.1.0"
+description = "A library for calculating elliptic curve divisors"
+license = "MIT"
+repository = "https://github.com/serai-dex/serai/tree/develop/crypto/evrf/divisors"
+authors = ["Luke Parker <lukeparker5132@gmail.com>"]
+keywords = ["ciphersuite", "ff", "group"]
+edition = "2021"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[dependencies]
+rand_core = { version = "0.6", default-features = false }
+zeroize = { version = "^1.5", default-features = false, features = ["zeroize_derive"] }
+
+group = "0.13"
+
+hex = { version = "0.4", optional = true }
+dalek-ff-group = { path = "../../dalek-ff-group", features = ["std"], optional = true }
+
+[dev-dependencies]
+rand_core = { version = "0.6", features = ["getrandom"] }
+
+hex = "0.4"
+dalek-ff-group = { path = "../../dalek-ff-group", features = ["std"] }
+pasta_curves = { version = "0.5", default-features = false, features = ["bits", "alloc"] }
+
+[features]
+ed25519 = ["hex", "dalek-ff-group"]