cleanup

Author: baloo

kbkdf/Cargo.toml

@@ -13,14 +13,15 @@ readme = "README.md"
 rust-version = "1.65"
 
 [dependencies]
-digest = "0.10"
-hmac = "0.12.1"
+digest = { version = "0.10", default-features = false, features = ["mac"] }
+
 # divrem can be dropped with MSRV >= 1.73
 divrem = "1.0.0"
 
 [dev-dependencies]
 hex-literal = "0.2.2"
-sha2 = "0.10"
+hmac = { version = "0.12.1", default-features = false }
+sha2 = { version = "0.10", default-features = false }
 
 [features]
 std = ["hmac/std"]