public byte[] SignMac(
string projectId = "my-project", string locationId = "us-east1", string keyRingId = "my-key-ring", string keyId = "my-key", string keyVersionId = "123",
string data = "Sample data")
{
// Create the client.
KeyManagementServiceClient client = KeyManagementServiceClient.Create();
// Build the key version name.
CryptoKeyVersionName keyVersionName = new CryptoKeyVersionName(projectId, locationId, keyRingId, keyId, keyVersionId);
// Convert the data into a ByteString.
ByteString dataByteString = ByteString.CopyFromUtf8(data);
// Call the API.
MacSignResponse result = client.MacSign(keyVersionName, dataByteString);
// The data comes back as raw bytes, which may include non-printable
// characters. To print the result, you could encode it as base64.
// string encodedSignature = result.Mac.ToBase64();
// Get the signature.
byte[] signature = result.Mac.ToByteArray();
// Return the result.
return(signature);
}
public void EncryptsData()
{
var data = "testing1234";
// Create the signature.
KeyManagementServiceClient client = KeyManagementServiceClient.Create();
CryptoKeyVersionName keyVersionName = new CryptoKeyVersionName(_fixture.ProjectId, _fixture.LocationId, _fixture.KeyRingId, _fixture.MacKeyId, "1");
MacSignResponse result = client.MacSign(keyVersionName, ByteString.CopyFromUtf8(data));
// Run the sample code.
var success = _sample.VerifyMac(
projectId: _fixture.ProjectId, locationId: _fixture.LocationId, keyRingId: _fixture.KeyRingId, keyId: _fixture.MacKeyId, keyVersionId: "1",
data: data, signature: result.Mac.ToByteArray());
Assert.True(success);
}
