Fill out Cargo.tomls

Updated missing fields/sections, even if some won't be used, to 
standardize.

Also made FROST tests feature-gated.

crypto/frost/src/lib.rs

@@ -42,6 +42,7 @@ pub mod algorithm;
 pub mod sign;
 
 /// Tests for application-provided curves and algorithms.
+#[cfg(any(test, feature = "tests"))]
 pub mod tests;
 
 // Validate a map of serialized values to have the expected included participants
@@ -215,6 +216,7 @@ impl<C: Curve> FrostCore<C> {
     self.params
   }
 
+  #[cfg(any(test, feature = "tests"))]
   pub(crate) fn secret_share(&self) -> C::F {
     self.secret_share
   }

crypto/frost/src/sign.rs

@@ -431,6 +431,7 @@ impl<C: Curve, A: Algorithm<C>> AlgorithmMachine<C, A> {
     Ok(AlgorithmMachine { params: Params::new(algorithm, keys, included)? })
   }
 
+  #[cfg(any(test, feature = "tests"))]
   pub(crate) fn unsafe_override_preprocess(
     self,
     preprocess: PreprocessPackage<C>,

crypto/frost/src/tests/vectors.rs

@@ -35,7 +35,7 @@ pub struct Vectors {
 #[cfg(test)]
 impl From<serde_json::Value> for Vectors {
   fn from(value: serde_json::Value) -> Vectors {
-    let to_str = |value: &serde_json::Value| dbg!(value).as_str().unwrap().to_string();
+    let to_str = |value: &serde_json::Value| value.as_str().unwrap().to_string();
     Vectors {
       threshold: u16::from_str(value["config"]["NUM_PARTICIPANTS"].as_str().unwrap()).unwrap(),