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Merged
merged 5 commits into from
Dec 4, 2023
Merged

Do not send Md5 checksum header if ChecksumMode is enabled #4731

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74208b5
Do not send x-amz-te:append-md5 if ChecksumMode is enabled
davidh44 Dec 1, 2023
1375e12
Update test interceptor
davidh44 Dec 1, 2023
7a9aec7
Move checksums to internal
davidh44 Dec 1, 2023
4671d9a
Address comments
davidh44 Dec 1, 2023
dc623fa
Address comments
davidh44 Dec 2, 2023
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6 changes: 6 additions & 0 deletions .changes/next-release/bugfix-AmazonS3-16d0bb1.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
{
"category": "Amazon S3",
"contributor": "",
"type": "bugfix",
"description": "Fixes double checksum validation for GetObject. Now when ChecksumMode is enabled, x-amz-te:append-md5 will not be sent, and only the flexible checksum will be validated. If ChecksumMode is enabled and no ChecksumAlgorithm was returned, no validation will be performed."
}
98 changes: 98 additions & 0 deletions ...it/java/software/amazon/awssdk/services/s3/checksum/AsyncHttpChecksumIntegrationTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,12 +26,15 @@
import java.nio.ByteBuffer;
import java.nio.file.Files;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Stream;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.junit.jupiter.params.provider.ValueSource;
import software.amazon.awssdk.auth.signer.S3SignerExecutionAttribute;
import software.amazon.awssdk.authcrt.signer.internal.DefaultAwsCrtS3V4aSigner;
Expand All @@ -42,6 +45,7 @@
import software.amazon.awssdk.core.interceptor.ExecutionAttributes;
import software.amazon.awssdk.core.internal.async.FileAsyncRequestBody;
import software.amazon.awssdk.services.s3.S3AsyncClient;
import software.amazon.awssdk.services.s3.S3Configuration;
import software.amazon.awssdk.services.s3.S3IntegrationTestBase;
import software.amazon.awssdk.services.s3.model.ChecksumAlgorithm;
import software.amazon.awssdk.services.s3.model.ChecksumMode;
Expand Down Expand Up @@ -291,4 +295,98 @@ public void putObject_with_bufferCreatedFromZeroCapacityByteBuffer() {
assertThat(interceptor.responseValidation()).isEqualTo(ChecksumValidation.VALIDATED);
assertThat(response).isEqualTo("");
}

private static Stream<Arguments> getObjectChecksumValidationParams() {
return Stream.of(Arguments.of(true, ChecksumAlgorithm.CRC32, ChecksumMode.ENABLED),
Arguments.of(true, null, ChecksumMode.ENABLED),
Arguments.of(true, ChecksumAlgorithm.CRC32, null),
Arguments.of(true, null, null),
Arguments.of(false, ChecksumAlgorithm.CRC32, ChecksumMode.ENABLED),
Arguments.of(false, null, ChecksumMode.ENABLED),
Arguments.of(false, ChecksumAlgorithm.CRC32, null),
Arguments.of(false, null, null));
}

@ParameterizedTest
@MethodSource("getObjectChecksumValidationParams")
public void testGetObjectChecksumValidation(boolean checksumValidationEnabled, ChecksumAlgorithm checksumAlgorithm,
ChecksumMode checksumMode) {
S3AsyncClient s3Async = s3AsyncClientBuilder().overrideConfiguration(o -> o.addExecutionInterceptor(interceptor))
.serviceConfiguration(S3Configuration.builder()
.checksumValidationEnabled(checksumValidationEnabled)
.build())
.build();

s3Async.putObject(PutObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
.checksumAlgorithm(checksumAlgorithm)
.build(), AsyncRequestBody.fromString("Hello world")).join();

s3Async.getObject(GetObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
.checksumMode(checksumMode)
.build(), AsyncResponseTransformer.toBytes()).join();

validateChecksumValidation(checksumValidationEnabled, checksumAlgorithm, checksumMode);
interceptor.reset();
}

private void validateChecksumValidation(boolean checksumValidationEnabled, ChecksumAlgorithm checksumAlgorithm,
ChecksumMode checksumMode) {
if (checksumValidationEnabled) {
if (checksumMode == ChecksumMode.ENABLED) {
assertChecksumModeEnabledWithChecksumValidationEnabled(checksumAlgorithm);
} else {
assertChecksumModeNotEnabledWithChecksumValidationEnabled();
}
} else {
if (checksumMode == ChecksumMode.ENABLED) {
assertChecksumModeEnabledWithChecksumValidationDisabled(checksumAlgorithm);
} else {
assertChecksumModeNotEnabledWithChecksumValidationDisabled();
}
}
}

private void assertChecksumModeEnabledWithChecksumValidationEnabled(ChecksumAlgorithm checksumAlgorithm) {
if (checksumAlgorithm == null) {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNull();
} else {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNotNull();
}
}

private void assertChecksumModeNotEnabledWithChecksumValidationEnabled() {
assertRequestAndResponseContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNull();
}

private void assertChecksumModeEnabledWithChecksumValidationDisabled(ChecksumAlgorithm checksumAlgorithm) {
if (checksumAlgorithm == null) {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNull();
} else {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNotNull();
}
}

private void assertChecksumModeNotEnabledWithChecksumValidationDisabled() {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNull();
}

private void assertRequestAndResponseContainMd5Header() {
assertThat(interceptor.requestTransferEncodingHeader()).isEqualTo("append-md5");
assertThat(interceptor.responseTransferEncodingHeader()).isEqualTo("append-md5");
}

private void assertRequestAndResponseDoNotContainMd5Header() {
assertThat(interceptor.requestTransferEncodingHeader()).isNull();
assertThat(interceptor.responseTransferEncodingHeader()).isNull();
}
}
113 changes: 101 additions & 12 deletions .../src/it/java/software/amazon/awssdk/services/s3/checksum/HttpChecksumIntegrationTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,10 +29,14 @@
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import software.amazon.awssdk.authcrt.signer.internal.DefaultAwsCrtS3V4aSigner;
import software.amazon.awssdk.core.HttpChecksumConstant;
import software.amazon.awssdk.core.ResponseInputStream;
Expand All @@ -41,6 +45,7 @@
import software.amazon.awssdk.core.sync.RequestBody;
import software.amazon.awssdk.services.s3.S3AsyncClient;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.S3Configuration;
import software.amazon.awssdk.services.s3.S3IntegrationTestBase;
import software.amazon.awssdk.services.s3.model.ChecksumAlgorithm;
import software.amazon.awssdk.services.s3.model.ChecksumMode;
Expand All @@ -50,7 +55,6 @@
import software.amazon.awssdk.services.s3.model.PutObjectResponse;
import software.amazon.awssdk.services.s3.model.S3Exception;
import software.amazon.awssdk.services.s3.utils.CaptureChecksumValidationInterceptor;
import software.amazon.awssdk.services.s3.utils.ChecksumUtils;
import software.amazon.awssdk.testutils.RandomTempFile;

public class HttpChecksumIntegrationTest extends S3IntegrationTestBase {
Expand Down Expand Up @@ -149,7 +153,7 @@ public void invalidHeaderChecksumCalculatedByUserNotOverWrittenBySdkClient() {
}

@Test
public void syncValidUnsignedTrailerChecksumCalculatedBySdkClient() throws InterruptedException {
public void syncValidUnsignedTrailerChecksumCalculatedBySdkClient() {
s3Https.putObject(PutObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
Expand All @@ -173,8 +177,6 @@ public void syncValidUnsignedTrailerChecksumCalculatedBySdkClient() throws Inter

@Test
public void syncValidSignedTrailerChecksumCalculatedBySdkClient() {


s3.putObject(PutObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
Expand All @@ -198,13 +200,10 @@ public void syncValidSignedTrailerChecksumCalculatedBySdkClient() {
assertThat(interceptor.validationAlgorithm()).isEqualTo(Algorithm.CRC32);
assertThat(interceptor.responseValidation()).isEqualTo(ChecksumValidation.VALIDATED);
assertThat(text).isEqualTo("Hello world");

}

@Test
public void syncValidSignedTrailerChecksumCalculatedBySdkClient_Empty_String() {


s3.putObject(PutObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
Expand All @@ -230,7 +229,6 @@ public void syncValidSignedTrailerChecksumCalculatedBySdkClient_Empty_String() {

@Test
public void syncValidSignedTrailerChecksumCalculatedBySdkClientWithSigv4a() {

s3.putObject(PutObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
Expand All @@ -254,7 +252,6 @@ public void syncValidSignedTrailerChecksumCalculatedBySdkClientWithSigv4a() {

@Test
public void syncValidSignedTrailerChecksumCalculatedBySdkClientWithSigv4a_withContentEncoding() {

s3.putObject(PutObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
Expand Down Expand Up @@ -334,7 +331,7 @@ public void syncSignedPayloadForHugeMessage() {
}

@Test
public void syncUnsignedPayloadMultiPartForHugeMessage() throws InterruptedException {
public void syncUnsignedPayloadMultiPartForHugeMessage() {
s3Https.putObject(PutObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
Expand All @@ -360,8 +357,7 @@ public void syncUnsignedPayloadMultiPartForHugeMessage() throws InterruptedExcep


@Test
public void syncValidUnsignedTrailerChecksumCalculatedBySdkClient_withSmallFileRequestBody() throws InterruptedException,
IOException {
public void syncValidUnsignedTrailerChecksumCalculatedBySdkClient_withSmallFileRequestBody() throws IOException {
File randomFileOfFixedLength = new RandomTempFile(10 * KB);

s3Https.putObject(PutObjectRequest.builder()
Expand Down Expand Up @@ -410,4 +406,97 @@ public void syncValidUnsignedTrailerChecksumCalculatedBySdkClient_withHugeFileRe
assertThat(text).isEqualTo(new String(bytes));
}

private static Stream<Arguments> getObjectChecksumValidationParams() {
return Stream.of(Arguments.of(true, ChecksumAlgorithm.CRC32, ChecksumMode.ENABLED),
Arguments.of(true, null, ChecksumMode.ENABLED),
Arguments.of(true, ChecksumAlgorithm.CRC32, null),
Arguments.of(true, null, null),
Arguments.of(false, ChecksumAlgorithm.CRC32, ChecksumMode.ENABLED),
Arguments.of(false, null, ChecksumMode.ENABLED),
Arguments.of(false, ChecksumAlgorithm.CRC32, null),
Arguments.of(false, null, null));
}

@ParameterizedTest
@MethodSource("getObjectChecksumValidationParams")
public void testGetObjectChecksumValidation(boolean checksumValidationEnabled, ChecksumAlgorithm checksumAlgorithm,
ChecksumMode checksumMode) {
S3Client s3 = s3ClientBuilder().overrideConfiguration(o -> o.addExecutionInterceptor(interceptor))
.serviceConfiguration(S3Configuration.builder()
.checksumValidationEnabled(checksumValidationEnabled)
.build())
.build();

s3.putObject(PutObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
.checksumAlgorithm(checksumAlgorithm)
.build(), RequestBody.fromString("Hello world"));

s3.getObject(GetObjectRequest.builder()
.bucket(BUCKET)
.key(KEY)
.checksumMode(checksumMode)
.build());

validateChecksumValidation(checksumValidationEnabled, checksumAlgorithm, checksumMode);
interceptor.reset();
}

private void validateChecksumValidation(boolean checksumValidationEnabled, ChecksumAlgorithm checksumAlgorithm,
ChecksumMode checksumMode) {
if (checksumValidationEnabled) {
if (checksumMode == ChecksumMode.ENABLED) {
assertChecksumModeEnabledWithChecksumValidationEnabled(checksumAlgorithm);
} else {
assertChecksumModeNotEnabledWithChecksumValidationEnabled();
}
} else {
if (checksumMode == ChecksumMode.ENABLED) {
assertChecksumModeEnabledWithChecksumValidationDisabled(checksumAlgorithm);
} else {
assertChecksumModeNotEnabledWithChecksumValidationDisabled();
}
}
}

private void assertChecksumModeEnabledWithChecksumValidationEnabled(ChecksumAlgorithm checksumAlgorithm) {
if (checksumAlgorithm == null) {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNull();
} else {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNotNull();
}
}

private void assertChecksumModeNotEnabledWithChecksumValidationEnabled() {
assertRequestAndResponseContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNull();
}

private void assertChecksumModeEnabledWithChecksumValidationDisabled(ChecksumAlgorithm checksumAlgorithm) {
if (checksumAlgorithm == null) {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNull();
} else {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNotNull();
}
}

private void assertChecksumModeNotEnabledWithChecksumValidationDisabled() {
assertRequestAndResponseDoNotContainMd5Header();
assertThat(interceptor.responseFlexibleChecksumHeader()).isNull();
}

private void assertRequestAndResponseContainMd5Header() {
assertThat(interceptor.requestTransferEncodingHeader()).isEqualTo("append-md5");
assertThat(interceptor.responseTransferEncodingHeader()).isEqualTo("append-md5");
}

private void assertRequestAndResponseDoNotContainMd5Header() {
assertThat(interceptor.requestTransferEncodingHeader()).isNull();
assertThat(interceptor.responseTransferEncodingHeader()).isNull();
}
}
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