Fix arch tests

Author: zoewangg

test/architecture-tests/archunit_store/18fc8858-1308-4d5d-b92d-87817d2fab53

@@ -27,7 +27,6 @@ Class <software.amazon.awssdk.awscore.retry.AwsRetryStrategy> depends on an inte
 Class <software.amazon.awssdk.awscore.retry.AwsRetryStrategy> depends on an internal API from a different module (Class <software.amazon.awssdk.core.internal.retry.SdkDefaultRetryStrategy>)
 Class <software.amazon.awssdk.awscore.retry.AwsRetryStrategy> depends on an internal API from a different module (Class <software.amazon.awssdk.retries.internal.RetryStrategyDefaults>)
 Class <software.amazon.awssdk.core.async.SdkPublisher> depends on an internal API from a different module (Class <software.amazon.awssdk.utils.internal.MappingSubscriber>)
-Class <software.amazon.awssdk.core.interceptor.SdkExecutionAttribute> depends on an internal API from a different module (Class <software.amazon.awssdk.http.auth.aws.internal.signer.util.ChecksumUtil>)
 Class <software.amazon.awssdk.core.internal.retry.SdkDefaultRetryStrategy$1> depends on an internal API from a different module (Class <software.amazon.awssdk.retries.internal.RetryStrategyDefaults>)
 Class <software.amazon.awssdk.core.internal.retry.SdkDefaultRetryStrategy> depends on an internal API from a different module (Class <software.amazon.awssdk.retries.internal.RetryStrategyDefaults>)
 Class <software.amazon.awssdk.enhanced.dynamodb.internal.converter.attribute.JsonItemAttributeConverter$Visitor> depends on an internal API from a different module (Class <software.amazon.awssdk.protocols.jsoncore.internal.ArrayJsonNode>)
@@ -65,10 +64,8 @@ Class <software.amazon.awssdk.services.dynamodb.DynamoDbRetryPolicy> depends on
 Class <software.amazon.awssdk.services.dynamodb.DynamoDbRetryPolicy> depends on an internal API from a different module (Class <software.amazon.awssdk.core.internal.retry.SdkDefaultRetrySetting>)
 Class <software.amazon.awssdk.services.dynamodb.endpoints.internal.DynamoDbResolveEndpointInterceptor> depends on an internal API from a different module (Class <software.amazon.awssdk.awscore.internal.useragent.BusinessMetricsUtils>)
 Class <software.amazon.awssdk.services.s3.S3Utilities> depends on an internal API from a different module (Class <software.amazon.awssdk.awscore.internal.defaultsmode.DefaultsModeConfiguration>)
-Class <software.amazon.awssdk.services.s3.internal.checksums.ChecksumsEnabledValidator> depends on an internal API from a different module (Class <software.amazon.awssdk.utils.internal.Base16Lower>)
 Class <software.amazon.awssdk.services.s3.internal.crt.DefaultS3CrtAsyncClient> depends on an internal API from a different module (Class <software.amazon.awssdk.core.internal.util.ClassLoaderHelper>)
 Class <software.amazon.awssdk.services.s3.internal.handlers.GetBucketPolicyInterceptor> depends on an internal API from a different module (Class <software.amazon.awssdk.core.internal.async.SdkPublishers>)
-Class <software.amazon.awssdk.services.s3.internal.handlers.GetObjectInterceptor> depends on an internal API from a different module (Class <software.amazon.awssdk.core.internal.util.HttpChecksumResolver>)
 Class <software.amazon.awssdk.services.s3.internal.handlers.GetObjectInterceptor> depends on an internal API from a different module (Class <software.amazon.awssdk.core.internal.util.HttpChecksumUtils>)
 Class <software.amazon.awssdk.services.s3.internal.signing.DefaultS3Presigner> depends on an internal API from a different module (Class <software.amazon.awssdk.awscore.internal.AwsExecutionContextBuilder>)
 Class <software.amazon.awssdk.services.s3.internal.signing.DefaultS3Presigner> depends on an internal API from a different module (Class <software.amazon.awssdk.awscore.internal.defaultsmode.DefaultsModeConfiguration>)

test/architecture-tests/archunit_store/c9da3398-6ad3-4ba7-9d7c-1b210e0c720f

@@ -1,10 +1,8 @@
 Class <software.amazon.awssdk.core.HttpChecksumConstant> does not reside in any package ['..internal..'] in (HttpChecksumConstant.java:0)
-Class <software.amazon.awssdk.core.checksums.ChecksumSpecs> does not reside in any package ['..internal..'] in (ChecksumSpecs.java:0)
 Class <software.amazon.awssdk.core.checksums.Crc32CChecksum> does not reside in any package ['..internal..'] in (Crc32CChecksum.java:0)
 Class <software.amazon.awssdk.core.checksums.Crc32Checksum> does not reside in any package ['..internal..'] in (Crc32Checksum.java:0)
 Class <software.amazon.awssdk.core.checksums.Md5Checksum> does not reside in any package ['..internal..'] in (Md5Checksum.java:0)
 Class <software.amazon.awssdk.core.checksums.Sha1Checksum> does not reside in any package ['..internal..'] in (Sha1Checksum.java:0)
 Class <software.amazon.awssdk.core.checksums.Sha256Checksum> does not reside in any package ['..internal..'] in (Sha256Checksum.java:0)
 Class <software.amazon.awssdk.core.endpointdiscovery.providers.EndpointDiscoveryProvider> does not reside in any package ['..internal..'] in (EndpointDiscoveryProvider.java:0)
 Class <software.amazon.awssdk.core.endpointdiscovery.providers.ProfileEndpointDiscoveryProvider> does not reside in any package ['..internal..'] in (ProfileEndpointDiscoveryProvider.java:0)
-Class <software.amazon.awssdk.core.interceptor.trait.HttpChecksum> does not reside in any package ['..internal..'] in (HttpChecksum.java:0)

test/architecture-tests/src/test/java/software/amazon/awssdk/archtests/InternalApiBoundaryTest.java

@@ -37,6 +37,7 @@
 import software.amazon.awssdk.core.internal.interceptor.trait.RequestCompression;
 import software.amazon.awssdk.core.internal.util.MetricUtils;
 import software.amazon.awssdk.core.internal.waiters.WaiterAttribute;
+import software.amazon.awssdk.http.auth.aws.internal.signer.util.ChecksumUtil;
 import software.amazon.awssdk.utils.internal.EnumUtils;
 
 /**
@@ -52,7 +53,7 @@ public class InternalApiBoundaryTest {
      */
     private static final Set<Class<?>> ALLOWED_INTERNAL_API_ACROSS_MODULE_SUPPRESSION = new HashSet<>(
         Arrays.asList(WaiterAttribute.class, RequestCompression.class, RequestCompression.Builder.class, EnumUtils.class,
-                      AwsServiceProtocol.class, AwsProtocolMetadata.class, MetricUtils.class));
+                      AwsServiceProtocol.class, AwsProtocolMetadata.class, MetricUtils.class, ChecksumUtil.class));
 
     @Test
     void internalApi_shouldNotUsedAcrossModule() {