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DeidentifyTableWithMultipleCryptoHash.cs
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DeidentifyTableWithMultipleCryptoHash.cs
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// Copyright (c) 2023 Google LLC.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
// [START dlp_deidentify_table_with_multiple_crypto_hash]
using System;
using System.Collections.Generic;
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;
public class DeidentifyTableWithMultipleCryptoHash
{
public static Table Deidentify(
string projectId,
Table tableToDeidentify = null,
IEnumerable<InfoType> infoTypes = null,
string transientKeyName1 = null,
string transientKeyName2 = null)
{
// Instantiate the client.
var dlp = DlpServiceClient.Create();
// Construct the table if null.
if (tableToDeidentify == null)
{
var row1 = new Value[]
{
new Value { StringValue = "user1@example.org" },
new Value { StringValue = "my email is user1@example.org and phone is 858-555-0222" }
};
var row2 = new Value[]
{
new Value { StringValue = "user2@example.org" },
new Value { StringValue = "my email is user2@example.org and phone is 858-555-0223" }
};
var row3 = new Value[]
{
new Value { StringValue = "user3@example.org" },
new Value { StringValue = "my email is user3@example.org and phone is 858-555-0224" }
};
tableToDeidentify = new Table
{
Headers =
{
new FieldId { Name = "User ID" },
new FieldId { Name = "comments" }
},
Rows =
{
new Table.Types.Row { Values = { row1 } },
new Table.Types.Row { Values = { row2 } },
new Table.Types.Row { Values = { row3 } }
}
};
}
// Specify the table and construct the content item.
var contentItem = new ContentItem { Table = tableToDeidentify };
// Construct the crypto hash config for primitive transformation using
// transient crypto key name.
var cryptoHashConfig1 = new CryptoHashConfig
{
CryptoKey = new CryptoKey
{
Transient = new TransientCryptoKey
{
Name = transientKeyName1 ?? "[TRANSIENT-CRYPTO-KEY-1]"
}
}
};
// Construct the crypto hash config for infoType transformation using
// transient crypto key name.
var cryptoHashConfig2 = new CryptoHashConfig
{
CryptoKey = new CryptoKey
{
Transient = new TransientCryptoKey
{
Name = transientKeyName2 ?? "[TRANSIENT-CRYPTO-KEY-2]"
}
}
};
// Construct the infoTypes by specifying the type of info to be inspected if null.
var infotypes = infoTypes ?? new InfoType[]
{
new InfoType { Name = "EMAIL_ADDRESS" },
new InfoType { Name = "PERSON_NAME" }
};
// Construct the deidentify config using crypto hash configs.
var deidentifyConfig = new DeidentifyConfig
{
RecordTransformations = new RecordTransformations
{
FieldTransformations =
{
new FieldTransformation
{
Fields = { new FieldId[] { new FieldId { Name = "User ID" } } },
PrimitiveTransformation = new PrimitiveTransformation
{
CryptoHashConfig = cryptoHashConfig1
}
},
new FieldTransformation
{
Fields = { new FieldId[] { new FieldId { Name = "comments" } } },
InfoTypeTransformations = new InfoTypeTransformations
{
Transformations =
{
new InfoTypeTransformations.Types.InfoTypeTransformation
{
PrimitiveTransformation = new PrimitiveTransformation
{
CryptoHashConfig = cryptoHashConfig2
},
InfoTypes = { infotypes }
}
}
}
}
}
}
};
// Construct the inspect config.
var inspectConfig = new InspectConfig
{
InfoTypes = { infotypes },
IncludeQuote = true
};
// Construct the request.
var request = new DeidentifyContentRequest
{
ParentAsLocationName = new LocationName(projectId, "global"),
DeidentifyConfig = deidentifyConfig,
Item = contentItem,
InspectConfig = inspectConfig
};
// Call the API.
var response = dlp.DeidentifyContent(request);
// Print the table.
Console.WriteLine(response.Item.Table);
return response.Item.Table;
}
}
// [END dlp_deidentify_table_with_multiple_crypto_hash]