elliptic-curve: bump ff and group to pre-releases (#1821)

Author: baloo

Cargo.lock

@@ -18,18 +18,6 @@ members = [
 [patch.crates-io]
 signature = { path = "signature" }
 
-# https://github.com/RustCrypto/MACs/pull/178
-hmac = { git = "https://github.com/RustCrypto/MACs.git" }
-
 # https://github.com/RustCrypto/crypto-bigint/pull/762
 # https://github.com/RustCrypto/crypto-bigint/pull/765
 crypto-bigint = { git = "https://github.com/RustCrypto/crypto-bigint.git" }
-
-# https://github.com/zkcrypto/ff/pull/122
-# https://github.com/zkcrypto/ff/pull/126
-# https://github.com/zkcrypto/ff/pull/127
-ff = { git = "https://github.com/zkcrypto/ff.git", branch = "release-0.14.0" }
-
-# https://github.com/zkcrypto/group/pull/56
-# https://github.com/zkcrypto/group/pull/57
-group = { git = "https://github.com/baloo/group.git", branch = "baloo/try_from_rng" }

Cargo.toml

@@ -27,8 +27,8 @@ zeroize = { version = "1.7", default-features = false }
 # optional dependencies
 base64ct = { version = "1", optional = true, default-features = false, features = ["alloc"] }
 digest = { version = "=0.11.0-pre.10", optional = true }
-ff = { version = "0.13", optional = true, default-features = false }
-group = { version = "0.13", optional = true, default-features = false }
+ff = { version = "=0.14.0-pre.0", optional = true, default-features = false }
+group = { version = "=0.14.0-pre.0", optional = true, default-features = false }
 hkdf = { version = "=0.13.0-pre.5", optional = true, default-features = false }
 hex-literal = { version = "1", optional = true }
 pem-rfc7468 = { version = "1.0.0-rc.2", optional = true, features = ["alloc"] }