Examples with CryptoKeyVersionName com.google.cloud.kms.v1.CryptoKeyVersionName used on opensource projects

Example 6 with CryptoKeyVersionName

use of com.google.cloud.kms.v1.CryptoKeyVersionName in project java-docs-samples by GoogleCloudPlatform.

the class DestroyKeyVersion method destroyKeyVersion.

// Schedule destruction of the given key version.
public void destroyKeyVersion(String projectId, String locationId, String keyRingId, String keyId, String keyVersionId) throws IOException {
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
        // Build the key version name from the project, location, key ring, key,
        // and key version.
        CryptoKeyVersionName keyVersionName = CryptoKeyVersionName.of(projectId, locationId, keyRingId, keyId, keyVersionId);
        // Destroy the key version.
        CryptoKeyVersion response = client.destroyCryptoKeyVersion(keyVersionName);
        System.out.printf("Destroyed key version: %s%n", response.getName());
    }
}

Example 7 with CryptoKeyVersionName

use of com.google.cloud.kms.v1.CryptoKeyVersionName in project java-docs-samples by GoogleCloudPlatform.

the class EnableKeyVersion method enableKeyVersion.

// Enable a disabled key version to be used again.
public void enableKeyVersion(String projectId, String locationId, String keyRingId, String keyId, String keyVersionId) throws IOException {
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
        // Build the key version name from the project, location, key ring, key,
        // and key version.
        CryptoKeyVersionName keyVersionName = CryptoKeyVersionName.of(projectId, locationId, keyRingId, keyId, keyVersionId);
        // Build the updated key version, setting it to enabled.
        CryptoKeyVersion keyVersion = CryptoKeyVersion.newBuilder().setName(keyVersionName.toString()).setState(CryptoKeyVersionState.ENABLED).build();
        // Create a field mask of updated values.
        FieldMask fieldMask = FieldMaskUtil.fromString("state");
        // Destroy the key version.
        CryptoKeyVersion response = client.updateCryptoKeyVersion(keyVersion, fieldMask);
        System.out.printf("Enabled key version: %s%n", response.getName());
    }
}

Example 8 with CryptoKeyVersionName

use of com.google.cloud.kms.v1.CryptoKeyVersionName in project java-kms by googleapis.

the class VerifyMac method verifyMac.

// Sign data with a given mac key.
public void verifyMac(String projectId, String locationId, String keyRingId, String keyId, String keyVersionId, String data, byte[] signature) throws IOException {
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
        // Build the key version name from the project, location, key ring, key,
        // and key version.
        CryptoKeyVersionName keyVersionName = CryptoKeyVersionName.of(projectId, locationId, keyRingId, keyId, keyVersionId);
        // Verify the signature
        MacVerifyResponse response = client.macVerify(keyVersionName, ByteString.copyFromUtf8(data), ByteString.copyFrom(signature));
        // The data comes back as raw bytes, which may include non-printable
        // characters. This base64-encodes the result so it can be printed below.
        System.out.printf("Success: %s%n", response.getSuccess());
    }
}

Example 9 with CryptoKeyVersionName

use of com.google.cloud.kms.v1.CryptoKeyVersionName in project java-kms by googleapis.

the class SnippetsIT method testDecryptAsymmetric.

@Test
public void testDecryptAsymmetric() throws IOException, GeneralSecurityException {
    String plaintext = "my message";
    byte[] ciphertext;
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
        CryptoKeyVersionName keyVersionName = CryptoKeyVersionName.of(PROJECT_ID, LOCATION_ID, KEY_RING_ID, ASYMMETRIC_DECRYPT_KEY_ID, "1");
        PublicKey publicKey = client.getPublicKey(keyVersionName);
        byte[] derKey = convertPemToDer(publicKey.getPem());
        X509EncodedKeySpec keySpec = new X509EncodedKeySpec(derKey);
        java.security.PublicKey rsaKey = KeyFactory.getInstance("RSA").generatePublic(keySpec);
        Cipher cipher = Cipher.getInstance("RSA/ECB/OAEPWithSHA-256AndMGF1Padding");
        OAEPParameterSpec oaepParams = new OAEPParameterSpec("SHA-256", "MGF1", MGF1ParameterSpec.SHA256, PSource.PSpecified.DEFAULT);
        cipher.init(Cipher.ENCRYPT_MODE, rsaKey, oaepParams);
        ciphertext = cipher.doFinal(plaintext.getBytes(StandardCharsets.UTF_8));
    }
    new DecryptAsymmetric().decryptAsymmetric(PROJECT_ID, LOCATION_ID, KEY_RING_ID, ASYMMETRIC_DECRYPT_KEY_ID, "1", ciphertext);
    assertThat(stdOut.toString()).contains("my message");
}

Example 10 with CryptoKeyVersionName

use of com.google.cloud.kms.v1.CryptoKeyVersionName in project java-kms by googleapis.

the class SnippetsIT method testVerifyAsymmetricRsa.

@Test
public void testVerifyAsymmetricRsa() throws IOException, GeneralSecurityException {
    String message = "my message";
    byte[] signature;
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
        CryptoKeyVersionName versionName = CryptoKeyVersionName.of(PROJECT_ID, LOCATION_ID, KEY_RING_ID, ASYMMETRIC_SIGN_RSA_KEY_ID, "1");
        MessageDigest sha256 = MessageDigest.getInstance("SHA-256");
        byte[] hash = sha256.digest(message.getBytes(StandardCharsets.UTF_8));
        Digest digest = Digest.newBuilder().setSha256(ByteString.copyFrom(hash)).build();
        signature = client.asymmetricSign(versionName, digest).getSignature().toByteArray();
    }
    new VerifyAsymmetricRsa().verifyAsymmetricRsa(PROJECT_ID, LOCATION_ID, KEY_RING_ID, ASYMMETRIC_SIGN_RSA_KEY_ID, "1", message, signature);
    assertThat(stdOut.toString()).contains("Signature");
}