[BAEL-16005] moved articles from libraries to libraries-security and libraries testing. Renamed TinkUnitTest to TinkLiveTest failing due InvalidKeyException

2019-08-13 16:47:26 +01:00
parent 23cc42b0f1
commit 13f818cccf
53 changed files with 400 additions and 193 deletions
--- a/libraries-security/src/test/java/com/baeldung/tink/TinkLiveTest.java
+++ b/libraries-security/src/test/java/com/baeldung/tink/TinkLiveTest.java
@@ -0,0 +1,103 @@
+package com.baeldung.tink;
+
+import com.google.crypto.tink.*;
+import com.google.crypto.tink.aead.AeadConfig;
+import com.google.crypto.tink.aead.AeadFactory;
+import com.google.crypto.tink.aead.AeadKeyTemplates;
+import com.google.crypto.tink.config.TinkConfig;
+import com.google.crypto.tink.hybrid.HybridDecryptFactory;
+import com.google.crypto.tink.hybrid.HybridEncryptFactory;
+import com.google.crypto.tink.hybrid.HybridKeyTemplates;
+import com.google.crypto.tink.mac.MacFactory;
+import com.google.crypto.tink.mac.MacKeyTemplates;
+import com.google.crypto.tink.signature.PublicKeySignFactory;
+import com.google.crypto.tink.signature.PublicKeyVerifyFactory;
+import com.google.crypto.tink.signature.SignatureKeyTemplates;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.security.GeneralSecurityException;
+
+public class TinkLiveTest {
+
+    //need to download policy files and put them into ${java.home}/jre/lib/security/
+
+    private static final String PLAINTEXT = "BAELDUNG";
+    private static final String DATA = "TINK";
+
+    @Test
+    public void givenPlaintext_whenEncryptWithAead_thenPlaintextIsEncrypted() throws GeneralSecurityException {
+
+        AeadConfig.register();
+
+        KeysetHandle keysetHandle = KeysetHandle.generateNew(
+                AeadKeyTemplates.AES256_GCM);
+
+        Aead aead = AeadFactory.getPrimitive(keysetHandle);
+
+        byte[] ciphertext = aead.encrypt(PLAINTEXT.getBytes(),
+                DATA.getBytes());
+
+        Assert.assertNotEquals(PLAINTEXT, new String(ciphertext));
+    }
+
+    @Test
+    public void givenData_whenComputeMAC_thenVerifyMAC() throws GeneralSecurityException {
+
+        TinkConfig.register();
+
+        KeysetHandle keysetHandle = KeysetHandle.generateNew(
+                MacKeyTemplates.HMAC_SHA256_128BITTAG);
+
+        Mac mac = MacFactory.getPrimitive(keysetHandle);
+
+        byte[] tag = mac.computeMac(DATA.getBytes());
+
+        mac.verifyMac(tag, DATA.getBytes());
+    }
+
+    @Test
+    public void givenData_whenSignData_thenVerifySignature() throws GeneralSecurityException {
+
+        TinkConfig.register();
+
+        KeysetHandle privateKeysetHandle = KeysetHandle.generateNew(
+                SignatureKeyTemplates.ECDSA_P256);
+
+        PublicKeySign signer = PublicKeySignFactory.getPrimitive(privateKeysetHandle);
+
+        byte[] signature = signer.sign(DATA.getBytes());
+
+        KeysetHandle publicKeysetHandle =
+                privateKeysetHandle.getPublicKeysetHandle();
+
+        PublicKeyVerify verifier = PublicKeyVerifyFactory.getPrimitive(publicKeysetHandle);
+
+        verifier.verify(signature, DATA.getBytes());
+    }
+
+    @Test
+    public void givenPlaintext_whenEncryptWithHybridEncryption_thenVerifyDecryptedIsEqual() throws GeneralSecurityException {
+
+        TinkConfig.register();
+
+        KeysetHandle privateKeysetHandle = KeysetHandle.generateNew(
+                HybridKeyTemplates.ECIES_P256_HKDF_HMAC_SHA256_AES128_CTR_HMAC_SHA256);
+
+        KeysetHandle publicKeysetHandle = privateKeysetHandle.getPublicKeysetHandle();
+
+        HybridEncrypt hybridEncrypt = HybridEncryptFactory.getPrimitive(publicKeysetHandle);
+
+        HybridDecrypt hybridDecrypt = HybridDecryptFactory.getPrimitive(privateKeysetHandle);
+
+        String contextInfo = "Tink";
+
+        byte[] ciphertext = hybridEncrypt.encrypt(PLAINTEXT.getBytes(), contextInfo.getBytes());
+
+        byte[] plaintextDecrypted = hybridDecrypt.decrypt(ciphertext, contextInfo.getBytes());
+
+        Assert.assertEquals(PLAINTEXT,new String(plaintextDecrypted));
+    }
+}
+
+