ecdsa: bring support for k256, p224 and p384

Signed-off-by: Arthur Gautier <baloo@superbaloo.net>

Author: baloo

cryptoki-rustcrypto/Cargo.toml

@@ -14,7 +14,10 @@ repository = "https://github.com/parallaxsecond/rust-cryptoki"
 cryptoki = { path = "../cryptoki", version = "0.6.1" }
 der = "0.7.8"
 ecdsa = "0.16.9"
+p224 = { version = "0.13.2", features = ["pkcs8"] }
 p256 = { version = "0.13.2", features = ["pkcs8"] }
+p384 = { version = "0.13.0", features = ["pkcs8"] }
+k256 = { version = "0.13.2", features = ["pkcs8"] }
 rsa = "0.9"
 signature = { version = "2.2.0", features = ["digest"] }
 sha1 = { version = "0.10", features = ["oid"] }

cryptoki-rustcrypto/src/ecdsa.rs

@@ -89,12 +89,21 @@ pub trait SignAlgorithm: PrimeCurve + CurveArithmetic + AssociatedOid + DigestPr
     fn sign_mechanism() -> Mechanism<'static>;
 }
 
-impl SignAlgorithm for p256::NistP256 {
-    fn sign_mechanism() -> Mechanism<'static> {
-        Mechanism::Ecdsa
-    }
+macro_rules! impl_sign_algorithm {
+    ($ec:ty) => {
+        impl SignAlgorithm for $ec {
+            fn sign_mechanism() -> Mechanism<'static> {
+                Mechanism::Ecdsa
+            }
+        }
+    };
 }
 
+impl_sign_algorithm!(p224::NistP224);
+impl_sign_algorithm!(p256::NistP256);
+impl_sign_algorithm!(p384::NistP384);
+impl_sign_algorithm!(k256::Secp256k1);
+
 pub struct Signer<C: SignAlgorithm, S: SessionLike> {
     session: S,
     private_key: ObjectHandle,