Examples with InfoTypeTransformations com.google.privacy.dlp.v2.InfoTypeTransformations used on opensource projects

Example 1 with InfoTypeTransformations

use of com.google.privacy.dlp.v2.InfoTypeTransformations in project java-docs-samples by GoogleCloudPlatform.

the class DeIdentification method deIdentifyWithMask.

// [START dlp_deidentify_masking]
/**
 * Deidentify a string by masking sensitive information with a character using the DLP API.
 *
 * @param string The string to deidentify.
 * @param maskingCharacter (Optional) The character to mask sensitive data with.
 * @param numberToMask (Optional) The number of characters' worth of sensitive data to mask.
 *     Omitting this value or setting it to 0 masks all sensitive chars.
 * @param projectId ID of Google Cloud project to run the API under.
 */
private static void deIdentifyWithMask(String string, Character maskingCharacter, int numberToMask, String projectId) {
    // instantiate a client
    try (DlpServiceClient dlpServiceClient = DlpServiceClient.create()) {
        ContentItem contentItem = ContentItem.newBuilder().setValue(string).build();
        CharacterMaskConfig characterMaskConfig = CharacterMaskConfig.newBuilder().setMaskingCharacter(maskingCharacter.toString()).setNumberToMask(numberToMask).build();
        // Create the deidentification transformation configuration
        PrimitiveTransformation primitiveTransformation = PrimitiveTransformation.newBuilder().setCharacterMaskConfig(characterMaskConfig).build();
        InfoTypeTransformation infoTypeTransformationObject = InfoTypeTransformation.newBuilder().setPrimitiveTransformation(primitiveTransformation).build();
        InfoTypeTransformations infoTypeTransformationArray = InfoTypeTransformations.newBuilder().addTransformations(infoTypeTransformationObject).build();
        DeidentifyConfig deidentifyConfig = DeidentifyConfig.newBuilder().setInfoTypeTransformations(infoTypeTransformationArray).build();
        // Create the deidentification request object
        DeidentifyContentRequest request = DeidentifyContentRequest.newBuilder().setParent(ProjectName.of(projectId).toString()).setDeidentifyConfig(deidentifyConfig).setItem(contentItem).build();
        // Execute the deidentification request
        DeidentifyContentResponse response = dlpServiceClient.deidentifyContent(request);
        // Print the character-masked input value
        // e.g. "My SSN is 123456789" --> "My SSN is *********"
        String result = response.getItem().getValue();
        System.out.println(result);
    } catch (Exception e) {
        System.out.println("Error in deidentifyWithMask: " + e.getMessage());
    }
}

Example 2 with InfoTypeTransformations

use of com.google.privacy.dlp.v2.InfoTypeTransformations in project java-docs-samples by GoogleCloudPlatform.

the class DeIdentification method reIdentifyWithFpe.

// [END dlp_deidentify_fpe]
// [START dlp_reidentify_fpe]
/**
 * Reidentify a string by encrypting sensitive information while preserving format.
 *
 * @param string The string to reidentify.
 * @param alphabet The set of characters used when encrypting the input. For more information, see
 *     cloud.google.com/dlp/docs/reference/rest/v2/content/deidentify
 * @param keyName The name of the Cloud KMS key to use when decrypting the wrapped key.
 * @param wrappedKey The encrypted (or "wrapped") AES-256 encryption key.
 * @param projectId ID of Google Cloud project to run the API under.
 * @param surrogateType The name of the surrogate custom info type to used during the encryption
 *     process.
 */
private static void reIdentifyWithFpe(String string, FfxCommonNativeAlphabet alphabet, String keyName, String wrappedKey, String projectId, String surrogateType) {
    // instantiate a client
    try (DlpServiceClient dlpServiceClient = DlpServiceClient.create()) {
        ContentItem contentItem = ContentItem.newBuilder().setValue(string).build();
        InfoType surrogateTypeObject = InfoType.newBuilder().setName(surrogateType).build();
        // Create the format-preserving encryption (FPE) configuration
        KmsWrappedCryptoKey kmsWrappedCryptoKey = KmsWrappedCryptoKey.newBuilder().setWrappedKey(ByteString.copyFrom(BaseEncoding.base64().decode(wrappedKey))).setCryptoKeyName(keyName).build();
        CryptoKey cryptoKey = CryptoKey.newBuilder().setKmsWrapped(kmsWrappedCryptoKey).build();
        CryptoReplaceFfxFpeConfig cryptoReplaceFfxFpeConfig = CryptoReplaceFfxFpeConfig.newBuilder().setCryptoKey(cryptoKey).setCommonAlphabet(alphabet).setSurrogateInfoType(surrogateTypeObject).build();
        // Create the deidentification transformation configuration
        PrimitiveTransformation primitiveTransformation = PrimitiveTransformation.newBuilder().setCryptoReplaceFfxFpeConfig(cryptoReplaceFfxFpeConfig).build();
        InfoTypeTransformation infoTypeTransformationObject = InfoTypeTransformation.newBuilder().setPrimitiveTransformation(primitiveTransformation).addInfoTypes(surrogateTypeObject).build();
        InfoTypeTransformations infoTypeTransformationArray = InfoTypeTransformations.newBuilder().addTransformations(infoTypeTransformationObject).build();
        // Create the inspection config
        CustomInfoType customInfoType = CustomInfoType.newBuilder().setInfoType(surrogateTypeObject).setSurrogateType(SurrogateType.newBuilder().build()).build();
        InspectConfig inspectConfig = InspectConfig.newBuilder().addCustomInfoTypes(customInfoType).build();
        // Create the reidentification request object
        DeidentifyConfig reidentifyConfig = DeidentifyConfig.newBuilder().setInfoTypeTransformations(infoTypeTransformationArray).build();
        ReidentifyContentRequest request = ReidentifyContentRequest.newBuilder().setParent(ProjectName.of(projectId).toString()).setReidentifyConfig(reidentifyConfig).setInspectConfig(inspectConfig).setItem(contentItem).build();
        // Execute the deidentification request
        ReidentifyContentResponse response = dlpServiceClient.reidentifyContent(request);
        // Print the reidentified input value
        // e.g. "My SSN is 7261298621" --> "My SSN is 123456789"
        String result = response.getItem().getValue();
        System.out.println(result);
    } catch (Exception e) {
        System.out.println("Error in reidentifyWithFpe: " + e.getMessage());
    }
}

Example 3 with InfoTypeTransformations

use of com.google.privacy.dlp.v2.InfoTypeTransformations in project java-docs-samples by GoogleCloudPlatform.

the class DeIdentification method deIdentifyWithFpe.

// [END dlp_deidentify_mask]
// [START dlp_deidentify_fpe]
/**
 * Deidentify a string by encrypting sensitive information while preserving format.
 *
 * @param string The string to deidentify.
 * @param alphabet The set of characters to use when encrypting the input. For more information,
 *     see cloud.google.com/dlp/docs/reference/rest/v2/content/deidentify
 * @param keyName The name of the Cloud KMS key to use when decrypting the wrapped key.
 * @param wrappedKey The encrypted (or "wrapped") AES-256 encryption key.
 * @param projectId ID of Google Cloud project to run the API under.
 */
private static void deIdentifyWithFpe(String string, FfxCommonNativeAlphabet alphabet, String keyName, String wrappedKey, String projectId, String surrogateType) {
    // instantiate a client
    try (DlpServiceClient dlpServiceClient = DlpServiceClient.create()) {
        ContentItem contentItem = ContentItem.newBuilder().setValue(string).build();
        // Create the format-preserving encryption (FPE) configuration
        KmsWrappedCryptoKey kmsWrappedCryptoKey = KmsWrappedCryptoKey.newBuilder().setWrappedKey(ByteString.copyFrom(BaseEncoding.base64().decode(wrappedKey))).setCryptoKeyName(keyName).build();
        CryptoKey cryptoKey = CryptoKey.newBuilder().setKmsWrapped(kmsWrappedCryptoKey).build();
        CryptoReplaceFfxFpeConfig cryptoReplaceFfxFpeConfig = CryptoReplaceFfxFpeConfig.newBuilder().setCryptoKey(cryptoKey).setCommonAlphabet(alphabet).setSurrogateInfoType(InfoType.newBuilder().setName(surrogateType).build()).build();
        // Create the deidentification transformation configuration
        PrimitiveTransformation primitiveTransformation = PrimitiveTransformation.newBuilder().setCryptoReplaceFfxFpeConfig(cryptoReplaceFfxFpeConfig).build();
        InfoTypeTransformation infoTypeTransformationObject = InfoTypeTransformation.newBuilder().setPrimitiveTransformation(primitiveTransformation).build();
        InfoTypeTransformations infoTypeTransformationArray = InfoTypeTransformations.newBuilder().addTransformations(infoTypeTransformationObject).build();
        // Create the deidentification request object
        DeidentifyConfig deidentifyConfig = DeidentifyConfig.newBuilder().setInfoTypeTransformations(infoTypeTransformationArray).build();
        DeidentifyContentRequest request = DeidentifyContentRequest.newBuilder().setParent(ProjectName.of(projectId).toString()).setDeidentifyConfig(deidentifyConfig).setItem(contentItem).build();
        // Execute the deidentification request
        DeidentifyContentResponse response = dlpServiceClient.deidentifyContent(request);
        // Print the deidentified input value
        // e.g. "My SSN is 123456789" --> "My SSN is 7261298621"
        String result = response.getItem().getValue();
        System.out.println(result);
    } catch (Exception e) {
        System.out.println("Error in deidentifyWithFpe: " + e.getMessage());
    }
}