[rubygems/rubygems] Avoid loading the `digest` gem unnecessarily

OpenSSL includes what we need.

https://github.com/rubygems/rubygems/commit/955f3b72ca

3 files changed, 10 insertions, 11 deletions

diff --git a/lib/rubygems/s3_uri_signer.rb b/lib/rubygems/s3_uri_signer.rb
index da2af5f326..4d1deee997 100644
--- a/lib/rubygems/s3_uri_signer.rb
+++ b/lib/rubygems/s3_uri_signer.rb
@@ -1,4 +1,3 @@
-require 'digest'
 require_relative 'openssl'
 
 ##
@@ -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
 
diff --git a/lib/rubygems/source/git.rb b/lib/rubygems/source/git.rb
index 95dee9b883..cda5aa8073 100644
--- a/lib/rubygems/source/git.rb
+++ b/lib/rubygems/source/git.rb
@@ -225,7 +225,7 @@ class Gem::Source::Git < Gem::Source
   # A hash for the git gem based on the git repository URI.
 
   def uri_hash # :nodoc:
-    require 'digest'
+    require_relative '../openssl'
 
     normalized =
       if @repository =~ %r{^\w+://(\w+@)?}
@@ -235,6 +235,6 @@ class Gem::Source::Git < Gem::Source
         @repository
       end
 
-    Digest::SHA1.hexdigest normalized
+    OpenSSL::Digest::SHA1.hexdigest normalized
   end
 end
diff --git a/test/rubygems/test_gem_package.rb b/test/rubygems/test_gem_package.rb
index 27afca1ccb..48dcbee9f1 100644
--- a/test/rubygems/test_gem_package.rb
+++ b/test/rubygems/test_gem_package.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 require_relative 'package/tar_test_case'
-require 'digest'
+require 'rubygems/openssl'
 
 class TestGemPackage < Gem::Package::TarTestCase
   def setup
@@ -84,17 +84,17 @@ class TestGemPackage < Gem::Package::TarTestCase
       io.write spec.to_yaml
     end
 
-    metadata_sha256 = Digest::SHA256.hexdigest s.string
-    metadata_sha512 = Digest::SHA512.hexdigest s.string
+    metadata_sha256 = OpenSSL::Digest::SHA256.hexdigest s.string
+    metadata_sha512 = OpenSSL::Digest::SHA512.hexdigest s.string
 
     expected = {
       'SHA512' => {
         'metadata.gz' => metadata_sha512,
-        'data.tar.gz' => Digest::SHA512.hexdigest(tar),
+        'data.tar.gz' => OpenSSL::Digest::SHA512.hexdigest(tar),
       },
       'SHA256' => {
         'metadata.gz' => metadata_sha256,
-        'data.tar.gz' => Digest::SHA256.hexdigest(tar),
+        'data.tar.gz' => OpenSSL::Digest::SHA256.hexdigest(tar),
       },
     }
 
@@ -857,7 +857,7 @@ class TestGemPackage < Gem::Package::TarTestCase
         io.write metadata_gz
       end
 
-      digest = Digest::SHA1.new
+      digest = OpenSSL::Digest::SHA1.new
       digest << metadata_gz
 
       checksums = {
@@ -1016,7 +1016,7 @@ class TestGemPackage < Gem::Package::TarTestCase
         bogus_data = Gem::Util.gzip 'hello'
         fake_signer = Class.new do
           def digest_name; 'SHA512'; end
-          def digest_algorithm; Digest(:SHA512).new; end
+          def digest_algorithm; OpenSSL::Digest(:SHA512).new; end
           def key; 'key'; end
           def sign(*); 'fake_sig'; end
         end