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chore: add cross region round trip test #512

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rishav-karanjit May 19, 2026
5a81feb
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rishav-karanjit May 19, 2026
12a2e13
Update pom.xml to have AWS SDK v2.43.0
rishav-karanjit May 19, 2026
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8 changes: 4 additions & 4 deletions pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@
<dependency>
<groupId>software.amazon.awssdk</groupId>
<artifactId>bom</artifactId>
<version>2.31.14</version>
<version>2.43.0</version>
<optional>true</optional>
<type>pom</type>
<scope>import</scope>
Expand All @@ -68,13 +68,13 @@
<dependency>
<groupId>software.amazon.awssdk</groupId>
<artifactId>s3</artifactId>
<version>2.31.14</version>
<version>2.43.0</version>
</dependency>

<dependency>
<groupId>software.amazon.awssdk</groupId>
<artifactId>kms</artifactId>
<version>2.31.14</version>
<version>2.43.0</version>
</dependency>

<!-- Used when enableMultipartPutObject is configured -->
Expand Down Expand Up @@ -169,7 +169,7 @@
<dependency>
<groupId>software.amazon.awssdk</groupId>
<artifactId>sts</artifactId>
<version>2.31.14</version>
<version>2.43.0</version>
<optional>true</optional>
<scope>test</scope>
</dependency>
Expand Down
28 changes: 28 additions & 0 deletions src/test/java/software/amazon/encryption/s3/S3EncryptionClientTest.java
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Expand Up @@ -42,6 +42,7 @@
import software.amazon.encryption.s3.algorithms.AlgorithmSuite;
import software.amazon.encryption.s3.internal.InstructionFileConfig;
import software.amazon.encryption.s3.internal.MetadataKeyConstants;
import software.amazon.encryption.s3.materials.AesKeyring;
import software.amazon.encryption.s3.materials.CryptographicMaterialsManager;
import software.amazon.encryption.s3.materials.DefaultCryptoMaterialsManager;
import software.amazon.encryption.s3.materials.KmsKeyring;
Expand All @@ -52,6 +53,7 @@

import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
Expand Down Expand Up @@ -964,6 +966,32 @@ public void s3EncryptionClientTopLevelCredentialsWrongRegion() {
}
}

@RetryingTest(3)
public void crossRegionRoundTrip() {
final String objectKey = appendTestSuffix("cross-region-test");
SecretKeySpec aesKey = new SecretKeySpec(new byte[32], "AES");
AesKeyring keyRing = AesKeyring.builder().wrappingKey(aesKey).build();

S3Client s3 = S3EncryptionClient.builderV4()
.region(Region.EU_CENTRAL_1)
.crossRegionAccessEnabled(true)
.keyring(keyRing)
.build();

try {
PutObjectRequest request = PutObjectRequest.builder().bucket(BUCKET).key(objectKey).build();
s3.putObject(request, RequestBody.fromBytes("test".getBytes()));
ResponseBytes<GetObjectResponse> response = s3.getObjectAsBytes(builder -> builder
.bucket(BUCKET)
.key(objectKey)
.build());
assertEquals("test", response.asUtf8String());
} finally {
deleteObject(BUCKET, objectKey, s3);
s3.close();
}
}

@RetryingTest(3)
public void s3EncryptionClientTopLevelCredentialsNullCreds() {
final String objectKey = appendTestSuffix("wrapped-s3-client-with-null-credentials");
Expand Down
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