1 files changed, 50 insertions, 0 deletions
diff --git a/src/cz/crcs/ectester/standalone/consts/KeyPairGeneratorIdent.java b/src/cz/crcs/ectester/standalone/consts/KeyPairGeneratorIdent.java
new file mode 100644
index 0000000..8e67967
--- /dev/null
+++ b/src/cz/crcs/ectester/standalone/consts/KeyPairGeneratorIdent.java
@@ -0,0 +1,50 @@
+package cz.crcs.ectester.standalone.consts;
+
+import java.security.KeyPairGenerator;
+import java.security.NoSuchAlgorithmException;
+import java.security.Provider;
+import java.util.LinkedList;
+import java.util.List;
+
+public class KeyPairGeneratorIdent extends Ident {
+    private static final List<KeyPairGeneratorIdent> ALL = new LinkedList<>();
+
+    static {
+        ALL.add(new KeyPairGeneratorIdent("EC"));
+        ALL.add(new KeyPairGeneratorIdent("ECDH"));
+        ALL.add(new KeyPairGeneratorIdent("ECDSA"));
+        ALL.add(new KeyPairGeneratorIdent("ECDHC"));
+        ALL.add(new KeyPairGeneratorIdent("ECMQV"));
+        ALL.add(new KeyPairGeneratorIdent("ECGOST3410"));
+        ALL.add(new KeyPairGeneratorIdent("ECGOST3410-2012"));
+        // ECKCDSA? Botan provides.
+        ALL.add(new KeyPairGeneratorIdent("ECKCDSA"));
+        // ECGDSA? Botan provides.
+        ALL.add(new KeyPairGeneratorIdent("ECGDSA"));
+    }
+
+    public static KeyPairGeneratorIdent get(String ident) {
+        for (KeyPairGeneratorIdent kg : ALL) {
+            if (kg.getIdents().contains(ident)) {
+                return kg;
+            }
+        }
+        return null;
+    }
+
+    public KeyPairGeneratorIdent(String name, String... aliases) {
+        super(name, aliases);
+    }
+
+    public KeyPairGenerator getInstance(Provider provider) throws NoSuchAlgorithmException {
+        KeyPairGenerator instance = getInstance((algorithm, provider1) -> {
+            try {
+                return KeyPairGenerator.getInstance(algorithm, provider1);
+            } catch (NoSuchAlgorithmException e) {
+                return null;
+            }
+        }, provider);
+        instance.getProvider();
+        return instance;
+    }
+}