EdDSASecurityProvider tests

Author: str4d

test/net/i2p/crypto/eddsa/EdDSASecurityProviderTest.java

@@ -0,0 +1,51 @@
+/**
+ * EdDSA-Java by str4d
+ *
+ * To the extent possible under law, the person who associated CC0 with
+ * EdDSA-Java has waived all copyright and related or neighboring rights
+ * to EdDSA-Java.
+ *
+ * You should have received a copy of the CC0 legalcode along with this
+ * work. If not, see <https://creativecommons.org/publicdomain/zero/1.0/>.
+ *
+ */
+package net.i2p.crypto.eddsa;
+
+import java.security.KeyFactory;
+import java.security.KeyPairGenerator;
+import java.security.NoSuchProviderException;
+import java.security.Security;
+import java.security.Signature;
+
+import net.i2p.crypto.eddsa.EdDSASecurityProvider;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+/**
+ * @author str4d
+ *
+ */
+public class EdDSASecurityProviderTest {
+
+    @Rule
+    public ExpectedException exception = ExpectedException.none();
+
+    @Test
+    public void canGetInstancesWhenProviderIsPresent() throws Exception {
+        Security.addProvider(new EdDSASecurityProvider());
+
+        KeyPairGenerator keyGen = KeyPairGenerator.getInstance("EdDSA", "EdDSA");
+        KeyFactory keyFac = KeyFactory.getInstance("EdDSA", "EdDSA");
+        Signature sgr = Signature.getInstance("SHA512withEd25519", "EdDSA");
+
+        Security.removeProvider("EdDSA");
+    }
+
+    @Test
+    public void cannotGetInstancesWhenProviderIsNotPresent() throws Exception {
+        exception.expect(NoSuchProviderException.class);
+        KeyPairGenerator keyGen = KeyPairGenerator.getInstance("EdDSA", "EdDSA");
+    }
+}