Start modularizing FROST tests as per https://github.com/serai-dex/serai/issues/9

crypto/frost/src/tests/curve.rs

@@ -0,0 +1,32 @@
+use rand_core::{RngCore, CryptoRng};
+
+use crate::{
+  Curve, MultisigKeys,
+  tests::{schnorr::{sign, verify, batch_verify}, key_gen}
+};
+
+// Test generation of FROST keys
+fn key_generation<R: RngCore + CryptoRng, C: Curve>(rng: &mut R) {
+  // This alone verifies the verification shares and group key are agreed upon as expected
+  key_gen::<_, C>(rng);
+}
+
+// Test serialization of generated keys
+fn keys_serialization<R: RngCore + CryptoRng, C: Curve>(rng: &mut R) {
+  for (_, keys) in key_gen::<_, C>(rng) {
+    assert_eq!(&MultisigKeys::<C>::deserialize(&keys.serialize()).unwrap(), &*keys);
+  }
+}
+
+pub fn test_curve<R: RngCore + CryptoRng, C: Curve>(rng: &mut R) {
+  // TODO: Test the Curve functions themselves
+
+  // Test Schnorr signatures work as expected
+  sign::<_, C>(rng);
+  verify::<_, C>(rng);
+  batch_verify::<_, C>(rng);
+
+  // Test FROST key generation and serialization of MultisigKeys works as expected
+  key_generation::<_, C>(rng);
+  keys_serialization::<_, C>(rng);
+}