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BAEL-6046 - MongoDB - Field Level Encryption (#13494)

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This commit is contained in:
Ulisses Lima 2023-02-18 10:27:12 -03:00 committed by GitHub
parent ba8a44b0ca
commit 749a077478
7 changed files with 31 additions and 36 deletions
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7
persistence-modules/spring-boot-persistence-mongodb-3/src/main/java/com/baeldung/boot/csfle/config/MongoClientConfig.java
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@ -14,9 +14,7 @@ import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.config.AbstractMongoClientConfiguration;
import org.springframework.data.mongodb.core.convert.MongoCustomConversions;
import com.baeldung.boot.csfle.config.converter.BinaryConverter;
import com.mongodb.AutoEncryptionSettings;
import com.mongodb.ClientEncryptionSettings;
import com.mongodb.ConnectionString;
@ -50,11 +48,6 @@ public class MongoClientConfig extends AbstractMongoClientConfiguration {
return db;
}
@Override
public MongoCustomConversions customConversions() {
return new MongoCustomConversions(Arrays.asList(new BinaryConverter()));
}
@Bean
@Override
public MongoClient mongoClient() {

13
persistence-modules/spring-boot-persistence-mongodb-3/src/main/java/com/baeldung/boot/csfle/config/converter/BinaryConverter.java
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@ -1,13 +0,0 @@
package com.baeldung.boot.csfle.config.converter;
import org.bson.BsonBinary;
import org.bson.types.Binary;
import org.springframework.core.convert.converter.Converter;
public class BinaryConverter implements Converter<Binary, BsonBinary> {
@Override
public BsonBinary convert(Binary source) {
return new BsonBinary(source.getType(), source.getData());
}
}

4
persistence-modules/spring-boot-persistence-mongodb-3/src/main/java/com/baeldung/boot/csfle/data/Citizen.java
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@ -13,7 +13,9 @@ public class Citizen {
}
public Citizen(EncryptedCitizen encryptedCitizen) {
this.name = encryptedCitizen.getName();
if (encryptedCitizen != null) {
this.name = encryptedCitizen.getName();
}
}
public String getName() {

14
persistence-modules/spring-boot-persistence-mongodb-3/src/main/java/com/baeldung/boot/csfle/data/EncryptedCitizen.java
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@ -1,14 +1,14 @@
package com.baeldung.boot.csfle.data;
import org.bson.BsonBinary;
import org.bson.types.Binary;
import org.springframework.data.mongodb.core.mapping.Document;
@Document("citizens")
public class EncryptedCitizen {
private String name;
private BsonBinary email;
private BsonBinary birthYear;
private Binary email;
private Binary birthYear;
public EncryptedCitizen() {
}
@ -25,19 +25,19 @@ public class EncryptedCitizen {
this.name = name;
}
public BsonBinary getEmail() {
public Binary getEmail() {
return email;
}
public void setEmail(BsonBinary email) {
public void setEmail(Binary email) {
this.email = email;
}
public BsonBinary getBirthYear() {
public Binary getBirthYear() {
return birthYear;
}
public void setBirthYear(BsonBinary birthYear) {
public void setBirthYear(Binary birthYear) {
this.birthYear = birthYear;
}

14
persistence-modules/spring-boot-persistence-mongodb-3/src/main/java/com/baeldung/boot/csfle/service/CitizenService.java
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@ -7,6 +7,7 @@ import org.bson.BsonBinary;
import org.bson.BsonInt32;
import org.bson.BsonString;
import org.bson.BsonValue;
import org.bson.types.Binary;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
@ -65,7 +66,7 @@ public class CitizenService {
}
}
public BsonBinary encrypt(Object value, String algorithm) {
public Binary encrypt(Object value, String algorithm) {
if (value == null)
return null;
@ -80,17 +81,22 @@ public class CitizenService {
EncryptOptions options = new EncryptOptions(algorithm);
options.keyId(encryptionConfig.getDataKeyId());
return clientEncryption.encrypt(bsonValue, options);
BsonBinary encryptedValue = clientEncryption.encrypt(bsonValue, options);
return new Binary(encryptedValue.getType(), encryptedValue.getData());
}
public BsonValue decryptProperty(BsonBinary value) {
public BsonValue decryptProperty(Binary value) {
if (value == null)
return null;
return clientEncryption.decrypt(value);
return clientEncryption.decrypt(new BsonBinary(value.getType(), value.getData()));
}
private Citizen decrypt(EncryptedCitizen encrypted) {
if (encrypted == null)
return null;
Citizen citizen = new Citizen(encrypted);
BsonValue decryptedBirthYear = decryptProperty(encrypted.getBirthYear());

8
persistence-modules/spring-boot-persistence-mongodb-3/src/test/java/com/baeldung/boot/csfle/CitizenServiceLiveTest.java
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@ -1,8 +1,10 @@
package com.baeldung.boot.csfle;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import org.bson.BsonBinary;
import org.bson.types.Binary;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
@ -36,7 +38,7 @@ public class CitizenServiceLiveTest {
citizen.setName("Foo");
citizen.setEmail("foo@citizen.com");
BsonBinary encryptedEmail = service.encrypt(citizen.getEmail(), CitizenService.DETERMINISTIC_ALGORITHM);
Binary encryptedEmail = service.encrypt(citizen.getEmail(), CitizenService.DETERMINISTIC_ALGORITHM);
EncryptedCitizen saved = service.save(citizen);
assertEquals(encryptedEmail, saved.getEmail());

7
persistence-modules/spring-data-jpa-repo-2/src/main/resources/application.properties
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@ -3,4 +3,9 @@ spring.datasource.username=sa
spring.datasource.password=sa
spring.jpa.properties.hibernate.globally_quoted_identifiers=true
logging.level.com.baeldung.spring.data.persistence.search=debug
logging.level.com.baeldung.spring.data.persistence.search=debug
spring.jpa.show-sql=true
logging.level.org.hibernate.SQL=DEBUG
logging.level.org.hibernate.type.descriptor.sql.BasicBinder=TRACE
spring.jpa.properties.hibernate.format_sql=true