1 files changed, 85 insertions, 0 deletions
diff --git a/src/cz/crcs/ectester/standalone/libs/JavaECLibrary.java b/src/cz/crcs/ectester/standalone/libs/JavaECLibrary.java
new file mode 100644
index 0000000..f8848da
--- /dev/null
+++ b/src/cz/crcs/ectester/standalone/libs/JavaECLibrary.java
@@ -0,0 +1,85 @@
+package cz.crcs.ectester.standalone.libs;
+
+import cz.crcs.ectester.standalone.consts.KeyAgreementIdent;
+import cz.crcs.ectester.standalone.consts.SignatureIdent;
+
+import java.security.Provider;
+import java.security.Security;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * @author Jan Jancar johny@neuromancer.sk
+ */
+public abstract class JavaECLibrary implements ECLibrary {
+    private Provider provider;
+    private boolean initialized;
+
+    public JavaECLibrary(Provider provider) {
+        this.provider = provider;
+        this.initialized = false;
+    }
+
+    @Override
+    public boolean initialize() {
+        try {
+            int result = Security.addProvider(provider);
+            if (result == -1) {
+                provider = Security.getProvider(provider.getName());
+            }
+            initialized = true;
+        } catch (NullPointerException | SecurityException ignored) {
+            initialized = false;
+        }
+        return initialized;
+    }
+
+    @Override
+    public boolean isInitialized() {
+        return initialized;
+    }
+
+    @Override
+    public Set<KeyAgreementIdent> getECKAs() {
+        Set<KeyAgreementIdent> results = new HashSet<>();
+        for (Provider.Service service : provider.getServices()) {
+            if (service.getType().equals("KeyAgreement")) {
+                KeyAgreementIdent id = KeyAgreementIdent.get(service.getAlgorithm());
+                if (id != null) {
+                    results.add(id);
+                }
+            }
+        }
+        System.out.println(results);
+        return results;
+    }
+
+    @Override
+    public Set<SignatureIdent> getECSigs() {
+        Set<SignatureIdent> results = new HashSet<>();
+        for (Provider.Service service : provider.getServices()) {
+            if (service.getType().equals("Signature")) {
+                SignatureIdent id = SignatureIdent.get(service.getAlgorithm());
+                if (id != null) {
+                    results.add(id);
+                }
+            }
+        }
+        System.out.println(results);
+        return results;
+    }
+
+    @Override
+    public String name() {
+        return provider.getInfo();
+    }
+
+    public Provider getProvider() {
+        return provider;
+    }
+
+    @Override
+    public String toString() {
+        return name();
+    }
+}