Add cmzcred_derive path that works

Cargo.lock

@@ -237,28 +237,10 @@ dependencies = [
  "curve25519-dalek",
  "group",
  "lazy_static",
- "phf",
  "rand",
  "serde",
  "sha2",
-]
-
-[[package]]
-name = "phf"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dfb61232e34fcb633f43d12c58f83c1df82962dcdfa565a4e866ffc17dafe12"
-dependencies = [
- "phf_shared",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c00cf8b9eafe68dde5e9eaa2cef8ee84a9336a47d566ec55ca16589633b65af7"
-dependencies = [
- "siphasher",
+ "subtle",
 ]
 
 [[package]]
@@ -370,12 +352,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "siphasher"
-version = "0.3.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
-
 [[package]]
 name = "strsim"
 version = "0.11.1"

Cargo.toml

@@ -9,6 +9,6 @@ lazy_static = "1.5.0"
 rand = {version = "0.8.0", features = ["std_rng"] }
 serde = "1.0.217"
 sha2 = "0.10.8"
+subtle = "2.5"
 cmz = {git = "ssh://gogs@git-crysp.uwaterloo.ca/SigmaProtocol/cmz.git"}
-phf = "0.8.0"
 group = "0.13"