1 files changed, 175 insertions, 0 deletions
diff --git a/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/SEEDTest.java b/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/SEEDTest.java
new file mode 100644
index 000000000..1c639d9b5
--- /dev/null
+++ b/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/SEEDTest.java
@@ -0,0 +1,175 @@
+package org.spongycastle.jce.provider.test;
+
+import org.spongycastle.asn1.kisa.KISAObjectIdentifiers;
+import org.spongycastle.jce.provider.BouncyCastleProvider;
+import org.spongycastle.util.encoders.Hex;
+
+import javax.crypto.Cipher;
+import javax.crypto.CipherInputStream;
+import javax.crypto.CipherOutputStream;
+import javax.crypto.spec.SecretKeySpec;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.security.Key;
+import java.security.Security;
+
+/**
+ * basic test class for SEED
+ */
+public class SEEDTest
+    extends BaseBlockCipherTest
+{
+    static String[] cipherTests =
+    {
+        "128",
+        "28DBC3BC49FFD87DCFA509B11D422BE7",
+        "B41E6BE2EBA84A148E2EED84593C5EC7",
+        "9B9B7BFCD1813CB95D0B3618F40F5122"
+    };
+
+    public SEEDTest()
+    {
+        super("SEED");
+    }
+
+    public void test(
+        int         strength,
+        byte[]      keyBytes,
+        byte[]      input,
+        byte[]      output)
+        throws Exception
+    {
+        Key key;
+        Cipher in, out;
+        CipherInputStream cIn;
+        CipherOutputStream cOut;
+        ByteArrayInputStream bIn;
+        ByteArrayOutputStream bOut;
+
+        key = new SecretKeySpec(keyBytes, "SEED");
+
+        in = Cipher.getInstance("SEED/ECB/NoPadding", "SC");
+        out = Cipher.getInstance("SEED/ECB/NoPadding", "SC");
+
+        try
+        {
+            out.init(Cipher.ENCRYPT_MODE, key);
+        }
+        catch (Exception e)
+        {
+            fail("SEED failed initialisation - " + e.toString(), e);
+        }
+
+        try
+        {
+            in.init(Cipher.DECRYPT_MODE, key);
+        }
+        catch (Exception e)
+        {
+            fail("SEED failed initialisation - " + e.toString(), e);
+        }
+
+        //
+        // encryption pass
+        //
+        bOut = new ByteArrayOutputStream();
+
+        cOut = new CipherOutputStream(bOut, out);
+
+        try
+        {
+            for (int i = 0; i != input.length / 2; i++)
+            {
+                cOut.write(input[i]);
+            }
+            cOut.write(input, input.length / 2, input.length - input.length / 2);
+            cOut.close();
+        }
+        catch (IOException e)
+        {
+            fail("SEED failed encryption - " + e.toString(), e);
+        }
+
+        byte[]    bytes;
+
+        bytes = bOut.toByteArray();
+
+        if (!areEqual(bytes, output))
+        {
+            fail("SEED failed encryption - expected " + new String(Hex.encode(output)) + " got " + new String(Hex.encode(bytes)));
+        }
+
+        //
+        // decryption pass
+        //
+        bIn = new ByteArrayInputStream(bytes);
+
+        cIn = new CipherInputStream(bIn, in);
+
+        try
+        {
+            DataInputStream dIn = new DataInputStream(cIn);
+
+            bytes = new byte[input.length];
+
+            for (int i = 0; i != input.length / 2; i++)
+            {
+                bytes[i] = (byte)dIn.read();
+            }
+            dIn.readFully(bytes, input.length / 2, bytes.length - input.length / 2);
+        }
+        catch (Exception e)
+        {
+            fail("SEED failed encryption - " + e.toString(), e);
+        }
+
+        if (!areEqual(bytes, input))
+        {
+            fail("SEED failed decryption - expected " + new String(Hex.encode(input)) + " got " + new String(Hex.encode(bytes)));
+        }
+    }
+
+    public void performTest()
+        throws Exception
+    {
+        for (int i = 0; i != cipherTests.length; i += 4)
+        {
+            test(Integer.parseInt(cipherTests[i]),
+                            Hex.decode(cipherTests[i + 1]),
+                            Hex.decode(cipherTests[i + 2]),
+                            Hex.decode(cipherTests[i + 3]));
+        }
+
+        byte[]  kek1 = Hex.decode("000102030405060708090a0b0c0d0e0f");
+        byte[]  in1 = Hex.decode("00112233445566778899aabbccddeeff");
+        byte[]  out1 = Hex.decode("bf71f77138b5afea05232a8dad54024e812dc8dd7d132559");
+
+        wrapTest(1, "SEEDWrap", kek1, in1, out1);
+
+        String[] oids = {
+                KISAObjectIdentifiers.id_seedCBC.getId()
+        };
+
+        String[] names = {
+                "SEED/CBC/PKCS7Padding"
+        };
+
+        oidTest(oids, names, 1);
+
+        String[] wrapOids = {
+                KISAObjectIdentifiers.id_npki_app_cmsSeed_wrap.getId()
+        };
+
+        wrapOidTest(wrapOids, "SEEDWrap");
+    }
+
+    public static void main(
+        String[]    args)
+    {
+        Security.addProvider(new BouncyCastleProvider());
+
+        runTest(new SEEDTest());
+    }
+}