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| 1 | +package software.amazon.awssdk.http.crt; |
| 2 | + |
| 3 | +import static software.amazon.awssdk.testutils.service.AwsTestBase.CREDENTIALS_PROVIDER_CHAIN; |
| 4 | + |
| 5 | +import java.util.ArrayList; |
| 6 | +import java.util.List; |
| 7 | +import java.util.UUID; |
| 8 | +import org.junit.After; |
| 9 | +import org.junit.Assert; |
| 10 | +import org.junit.Before; |
| 11 | +import org.junit.Test; |
| 12 | +import software.amazon.awssdk.core.SdkBytes; |
| 13 | +import software.amazon.awssdk.crt.CrtResource; |
| 14 | +import software.amazon.awssdk.crt.io.ClientBootstrap; |
| 15 | +import software.amazon.awssdk.crt.io.SocketOptions; |
| 16 | +import software.amazon.awssdk.crt.io.TlsContext; |
| 17 | +import software.amazon.awssdk.http.async.SdkAsyncHttpClient; |
| 18 | +import software.amazon.awssdk.regions.Region; |
| 19 | +import software.amazon.awssdk.services.kms.KmsAsyncClient; |
| 20 | +import software.amazon.awssdk.services.kms.model.CreateAliasRequest; |
| 21 | +import software.amazon.awssdk.services.kms.model.CreateAliasResponse; |
| 22 | +import software.amazon.awssdk.services.kms.model.CreateKeyRequest; |
| 23 | +import software.amazon.awssdk.services.kms.model.CreateKeyResponse; |
| 24 | +import software.amazon.awssdk.services.kms.model.DecryptRequest; |
| 25 | +import software.amazon.awssdk.services.kms.model.DecryptResponse; |
| 26 | +import software.amazon.awssdk.services.kms.model.DescribeKeyRequest; |
| 27 | +import software.amazon.awssdk.services.kms.model.DescribeKeyResponse; |
| 28 | +import software.amazon.awssdk.services.kms.model.EncryptRequest; |
| 29 | +import software.amazon.awssdk.services.kms.model.EncryptResponse; |
| 30 | + |
| 31 | + |
| 32 | +public class AwsCrtClientKmsIntegrationTest { |
| 33 | + private static String KEY_ALIAS = "alias/aws-sdk-java-v2-integ-test"; |
| 34 | + private static Region REGION = Region.US_EAST_1; |
| 35 | + private static SdkAsyncHttpClient client; |
| 36 | + private static KmsAsyncClient kms; |
| 37 | + |
| 38 | + List<CrtResource> crtResources = new ArrayList<>(); |
| 39 | + |
| 40 | + private void addResource(CrtResource resource) { |
| 41 | + crtResources.add(resource); |
| 42 | + } |
| 43 | + |
| 44 | + @Before |
| 45 | + public void setup() { |
| 46 | + Assert.assertEquals("Expected Zero allocated AwsCrtResources", 0, CrtResource.getAllocatedNativeResourceCount()); |
| 47 | + |
| 48 | + ClientBootstrap bootstrap = new ClientBootstrap(1); |
| 49 | + SocketOptions socketOptions = new SocketOptions(); |
| 50 | + TlsContext tlsContext = new TlsContext(); |
| 51 | + |
| 52 | + addResource(bootstrap); |
| 53 | + addResource(socketOptions); |
| 54 | + addResource(tlsContext); |
| 55 | + |
| 56 | + client = AwsCrtAsyncHttpClient.builder() |
| 57 | + .bootstrap(bootstrap) |
| 58 | + .socketOptions(socketOptions) |
| 59 | + .tlsContext(tlsContext) |
| 60 | + .build(); |
| 61 | + |
| 62 | + kms = KmsAsyncClient.builder() |
| 63 | + .region(REGION) |
| 64 | + .httpClient(client) |
| 65 | + .credentialsProvider(CREDENTIALS_PROVIDER_CHAIN) |
| 66 | + .build(); |
| 67 | + } |
| 68 | + |
| 69 | + @After |
| 70 | + public void tearDown() { |
| 71 | + kms.close(); |
| 72 | + client.close(); |
| 73 | + |
| 74 | + for (CrtResource r: crtResources) { |
| 75 | + r.close(); |
| 76 | + } |
| 77 | + |
| 78 | + Assert.assertEquals("Expected Zero allocated AwsCrtResources", 0, CrtResource.getAllocatedNativeResourceCount()); |
| 79 | + } |
| 80 | + |
| 81 | + private boolean doesKeyExist(String keyAlias) { |
| 82 | + try { |
| 83 | + DescribeKeyRequest req = DescribeKeyRequest.builder().keyId(keyAlias).build(); |
| 84 | + DescribeKeyResponse resp = kms.describeKey(req).get(); |
| 85 | + Assert.assertEquals(200, resp.sdkHttpResponse().statusCode()); |
| 86 | + return resp.sdkHttpResponse().isSuccessful(); |
| 87 | + } catch (Exception e) { |
| 88 | + return false; |
| 89 | + } |
| 90 | + } |
| 91 | + |
| 92 | + private void createKeyAlias(String keyId, String keyAlias) throws Exception { |
| 93 | + CreateAliasRequest req = CreateAliasRequest.builder().aliasName(keyAlias).targetKeyId(keyId).build(); |
| 94 | + CreateAliasResponse resp = kms.createAlias(req).get(); |
| 95 | + Assert.assertEquals(200, resp.sdkHttpResponse().statusCode()); |
| 96 | + } |
| 97 | + |
| 98 | + private String createKey() throws Exception { |
| 99 | + CreateKeyRequest req = CreateKeyRequest.builder().build(); |
| 100 | + CreateKeyResponse resp = kms.createKey(req).get(); |
| 101 | + Assert.assertEquals(200, resp.sdkHttpResponse().statusCode()); |
| 102 | + return resp.keyMetadata().keyId(); |
| 103 | + } |
| 104 | + |
| 105 | + private void createKeyIfNotExists(String keyAlias) throws Exception { |
| 106 | + if (!doesKeyExist(keyAlias)) { |
| 107 | + String keyId = createKey(); |
| 108 | + createKeyAlias(keyId, KEY_ALIAS); |
| 109 | + } |
| 110 | + } |
| 111 | + |
| 112 | + private SdkBytes encrypt(String keyId, String plaintext) throws Exception { |
| 113 | + SdkBytes bytes = SdkBytes.fromUtf8String(plaintext); |
| 114 | + EncryptRequest req = EncryptRequest.builder().keyId(keyId).plaintext(bytes).build(); |
| 115 | + EncryptResponse resp = kms.encrypt(req).get(); |
| 116 | + Assert.assertEquals(200, resp.sdkHttpResponse().statusCode()); |
| 117 | + return resp.ciphertextBlob(); |
| 118 | + } |
| 119 | + |
| 120 | + private String decrypt(SdkBytes ciphertext) throws Exception { |
| 121 | + DecryptRequest req = DecryptRequest.builder().ciphertextBlob(ciphertext).build(); |
| 122 | + DecryptResponse resp = kms.decrypt(req).get(); |
| 123 | + Assert.assertEquals(200, resp.sdkHttpResponse().statusCode()); |
| 124 | + return resp.plaintext().asUtf8String(); |
| 125 | + } |
| 126 | + |
| 127 | + @Test |
| 128 | + public void testEncryptDecryptWithKms() throws Exception { |
| 129 | + createKeyIfNotExists(KEY_ALIAS); |
| 130 | + Assert.assertTrue(doesKeyExist(KEY_ALIAS)); |
| 131 | + Assert.assertFalse(doesKeyExist("alias/does-not-exist-" + UUID.randomUUID())); |
| 132 | + |
| 133 | + String secret = UUID.randomUUID().toString(); |
| 134 | + SdkBytes cipherText = encrypt(KEY_ALIAS, secret); |
| 135 | + String plainText = decrypt(cipherText); |
| 136 | + |
| 137 | + Assert.assertEquals(plainText, secret); |
| 138 | + } |
| 139 | +} |
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