add test_signature_key_pair

rmls/src/crypto/provider/mod.rs

@@ -1,6 +1,9 @@
 //! [RFC9420 Sec.5](https://www.rfc-editor.org/rfc/rfc9420.html#section-5) CryptoProvider trait and
 //! implementations that provide the cryptographic primitives to be used in group key computations.
 
+#[cfg(test)]
+mod provider_test;
+
 #[cfg(feature = "RingCryptoProvider")]
 mod ring;
 #[cfg(feature = "RingCryptoProvider")]

rmls/src/crypto/provider/provider_test.rs

@@ -0,0 +1,31 @@
+use super::*;
+
+const PLAINTEXT: &[u8] = b"38a6b327573639d654b5b729336cf74d01728cf4fa9af81a0ef1814ffc1d492f";
+
+fn test_signature_key_pair_with_crypto_provider(
+ crypto_provider: &impl CryptoProvider,
+) -> Result<()> {
+ for c in 1..=7u16 {
+ let cipher_suite: CipherSuite = c.try_into()?;
+ if crypto_provider.supports(cipher_suite) {
+ let signature = crypto_provider.signature(cipher_suite);
+ let key_pair = signature.generate_key_pair()?;
+ let out = signature.sign(key_pair.private_key(), PLAINTEXT)?;
+ assert!(signature
+ .verify(key_pair.public_key(), PLAINTEXT, &out)
+ .is_ok());
+ }
+ }
+
+ Ok(())
+}
+
+#[test]
+fn test_signature_key_pair() -> Result<()> {
+ #[cfg(feature = "RingCryptoProvider")]
+ test_signature_key_pair_with_crypto_provider(&RingCryptoProvider::default())?;
+ #[cfg(feature = "RustCryptoProvider")]
+ test_signature_key_pair_with_crypto_provider(&RustCryptoProvider::default())?;
+
+ Ok(())
+}