Enkripsi yang dapat dicari di DynamoDB

Lihat contoh kode lengkapnya: VirtualBeaconSearchableEncryptionExample.java

// Create test items
final PutItemRequest itemWithHasTestResultPutRequest = PutItemRequest.builder()
    .tableName(ddbTableName)
    .item(itemWithHasTestResult)
    .build();

final PutItemResponse itemWithHasTestResultPutResponse = ddb.putItem(itemWithHasTestResultPutRequest);

final PutItemRequest itemWithNoHasTestResultPutRequest = PutItemRequest.builder()
    .tableName(ddbTableName)
    .item(itemWithNoHasTestResult)
    .build();
    
final PutItemResponse itemWithNoHasTestResultPutResponse = ddb.putItem(itemWithNoHasTestResultPutRequest);    

// Define the DynamoDbEncryptionTransforms service
final DynamoDbEncryptionTransforms trans = DynamoDbEncryptionTransforms.builder()
    .DynamoDbTablesEncryptionConfig(encryptionConfig).build();

// Verify configuration
final ResolveAttributesInput resolveInput = ResolveAttributesInput.builder()
    .TableName(ddbTableName)
    .Item(itemWithHasTestResult)
    .Version(1)
    .build();
final ResolveAttributesOutput resolveOutput = trans.ResolveAttributes(resolveInput);

// Verify that VirtualFields has the expected value
Map<String, String> vf = new HashMap<>();
vf.put("stateAndHasTestResult", "CAt");
assert resolveOutput.VirtualFields().equals(vf);

Lihat contoh kode lengkapnya: VirtualBeaconSearchableEncryptionExample.cs.

 // Create item with hasTestResult=true
var itemWithHasTestResult = new Dictionary<String, AttributeValue>
{
    ["customer_id"] = new AttributeValue("ABC-123"),
    ["create_time"] = new AttributeValue { N = "1681495205" },
    ["state"] = new AttributeValue("CA"),
    ["hasTestResult"] = new AttributeValue { BOOL = true }
};

// Create item with hasTestResult=false
var itemWithNoHasTestResult = new Dictionary<String, AttributeValue>
{
    ["customer_id"] = new AttributeValue("DEF-456"),
    ["create_time"] = new AttributeValue { N = "1681495205" },
    ["state"] = new AttributeValue("CA"),
    ["hasTestResult"] = new AttributeValue { BOOL = false }
};

// Define the DynamoDbEncryptionTransforms service
var trans = new DynamoDbEncryptionTransforms(encryptionConfig);

// Verify configuration
var resolveInput = new ResolveAttributesInput
{
    TableName = ddbTableName,
    Item = itemWithHasTestResult,
    Version = 1
};
var resolveOutput = trans.ResolveAttributes(resolveInput);

// Verify that VirtualFields has the expected value
Debug.Assert(resolveOutput.VirtualFields.Count == 1);
Debug.Assert(resolveOutput.VirtualFields["stateAndHasTestResult"] == "CAt");

Lihat contoh kode lengkap: virtual_beacon_searchable_encryption.rs.

// Create item with hasTestResult=true
let item_with_has_test_result = HashMap::from([
    (
        "customer_id".to_string(),
        AttributeValue::S("ABC-123".to_string()),
    ),
    (
        "create_time".to_string(),
        AttributeValue::N("1681495205".to_string()),
    ),
    ("state".to_string(), AttributeValue::S("CA".to_string())),
    ("hasTestResult".to_string(), AttributeValue::Bool(true)),
]);

// Create item with hasTestResult=false
let item_with_no_has_test_result = HashMap::from([
    (
        "customer_id".to_string(),
        AttributeValue::S("DEF-456".to_string()),
    ),
    (
        "create_time".to_string(),
        AttributeValue::N("1681495205".to_string()),
    ),
    ("state".to_string(), AttributeValue::S("CA".to_string())),
    ("hasTestResult".to_string(), AttributeValue::Bool(false)),
]);

// Define the transform service
let trans = transform_client::Client::from_conf(encryption_config.clone())?;

// Verify the configuration 
let resolve_output = trans
    .resolve_attributes()
    .table_name(ddb_table_name)
    .item(item_with_has_test_result.clone())
    .version(1)
    .send()
    .await?;

// Verify that VirtualFields has the expected value
let virtual_fields = resolve_output.virtual_fields.unwrap();
assert_eq!(virtual_fields.len(), 1);
assert_eq!(virtual_fields["stateAndHasTestResult"], "CAt");

Lihat contoh kode lengkapnya: CompoundBeaconSearchableEncryptionExample.java

// Create an item with both attributes used in the compound beacon.
final HashMap<String, AttributeValue> item = new HashMap<>();
item.put("work_id", AttributeValue.builder().s("9ce39272-8068-4efd-a211-cd162ad65d4c").build());
item.put("inspection_date", AttributeValue.builder().s("2023-06-13").build());
item.put("inspector_id_last4", AttributeValue.builder().s("5678").build());
item.put("unit", AttributeValue.builder().s("011899988199").build());
                            
// Define the DynamoDbEncryptionTransforms service
final DynamoDbEncryptionTransforms trans = DynamoDbEncryptionTransforms.builder()
    .DynamoDbTablesEncryptionConfig(encryptionConfig).build();

// Verify configuration 
final ResolveAttributesInput resolveInput = ResolveAttributesInput.builder()
    .TableName(ddbTableName)
    .Item(item)
    .Version(1)
    .build();

final ResolveAttributesOutput resolveOutput = trans.ResolveAttributes(resolveInput);
                            
// Verify that CompoundBeacons has the expected value   
Map<String, String> cbs = new HashMap<>();
cbs.put("last4UnitCompound", "L-5678.U-011899988199");
assert resolveOutput.CompoundBeacons().equals(cbs);
// Note : the compound beacon actually stored in the table is not "L-5678.U-011899988199"
// but rather something like "L-abc.U-123", as both parts are EncryptedParts
// and therefore the text is replaced by the associated beacon

Lihat contoh kode lengkapnya: CompoundBeaconSearchableEncryptionExample.cs

// Create an item with both attributes used in the compound beacon
var item = new Dictionary<String, AttributeValue>
{
    ["work_id"] = new AttributeValue("9ce39272-8068-4efd-a211-cd162ad65d4c"),
    ["inspection_date"] = new AttributeValue("2023-06-13"),
    ["inspector_id_last4"] = new AttributeValue("5678"),
    ["unit"] = new AttributeValue("011899988199")
};                           
                            
// Define the DynamoDbEncryptionTransforms service
var trans = new DynamoDbEncryptionTransforms(encryptionConfig);

// Verify configuration
var resolveInput = new ResolveAttributesInput
{
    TableName = ddbTableName,
    Item = item,
    Version = 1
};
var resolveOutput = trans.ResolveAttributes(resolveInput);                            
                            
// Verify that CompoundBeacons has the expected value 
Debug.Assert(resolveOutput.CompoundBeacons.Count == 1);
Debug.Assert(resolveOutput.CompoundBeacons["last4UnitCompound"] == "L-5678.U-011899988199");
// Note : the compound beacon actually stored in the table is not "L-5678.U-011899988199"
// but rather something like "L-abc.U-123", as both parts are EncryptedParts
// and therefore the text is replaced by the associated beacon

Lihat contoh kode lengkap: compound_beacon_searchable_encryption.rs

// Create an item with both attributes used in the compound beacon
let item = HashMap::from([
    (
        "work_id".to_string(),
        AttributeValue::S("9ce39272-8068-4efd-a211-cd162ad65d4c".to_string()),
    ),
    (
        "inspection_date".to_string(),
        AttributeValue::S("2023-06-13".to_string()),
    ),
    (
        "inspector_id_last4".to_string(),
        AttributeValue::S("5678".to_string()),
    ),
    (
        "unit".to_string(),
        AttributeValue::S("011899988199".to_string()),
    ),
]);                           
                            
// Define the transforms service
let trans = transform_client::Client::from_conf(encryption_config.clone())?;

// Verify configuration
let resolve_output = trans
    .resolve_attributes()
    .table_name(ddb_table_name)
    .item(item.clone())
    .version(1)
    .send()
    .await?;                            
                            
// Verify that CompoundBeacons has the expected value 
Dlet compound_beacons = resolve_output.compound_beacons.unwrap();
assert_eq!(compound_beacons.len(), 1);
assert_eq!(
    compound_beacons["last4UnitCompound"],
    "L-5678.U-011899988199"
);
// but rather something like "L-abc.U-123", as both parts are EncryptedParts
// and therefore the text is replaced by the associated beacon