1 files changed, 4 insertions, 5 deletions
diff --git a/lib/rubygems/s3_uri_signer.rb b/lib/rubygems/s3_uri_signer.rb
index bba9afc9ff..4d1deee997 100644
--- a/lib/rubygems/s3_uri_signer.rb
+++ b/lib/rubygems/s3_uri_signer.rb
@@ -1,5 +1,4 @@
-require 'digest'
-require 'rubygems/openssl'
+require_relative 'openssl'
 
 ##
 # S3URISigner implements AWS SigV4 for S3 Source to avoid a dependency on the aws-sdk-* gems
@@ -87,7 +86,7 @@ class Gem::S3URISigner
       "AWS4-HMAC-SHA256",
       date_time,
       credential_info,
-      Digest::SHA256.hexdigest(canonical_request),
+      OpenSSL::Digest::SHA256.hexdigest(canonical_request),
     ].join("\n")
   end
 
@@ -140,8 +139,8 @@ class Gem::S3URISigner
 
   def ec2_metadata_credentials_json
     require 'net/http'
-    require 'rubygems/request'
-    require 'rubygems/request/connection_pools'
+    require_relative 'request'
+    require_relative 'request/connection_pools'
     require 'json'
 
     iam_info = ec2_metadata_request(EC2_IAM_INFO)