Merge pull request net-ssh#933 from mattbrictson/base64-fix-followup

Remove unused base64 requires to fix Ruby 3.3 warning

Author: mfazekas

lib/net/ssh/authentication/ed25519.rb

@@ -3,8 +3,6 @@
 
 require 'ed25519'
 
-require 'base64'
-
 require 'net/ssh/transport/cipher_factory'
 require 'net/ssh/authentication/pub_key_fingerprint'
 require 'bcrypt_pbkdf' unless RUBY_PLATFORM == "java"

lib/net/ssh/known_hosts.rb

@@ -1,6 +1,5 @@
 require 'strscan'
 require 'openssl'
-require 'base64'
 require 'delegate'
 require 'net/ssh/buffer'
 require 'net/ssh/authentication/ed25519_loader'

test/authentication/test_key_manager.rb

@@ -1,5 +1,6 @@
 require_relative '../common'
 require 'net/ssh/authentication/key_manager'
+require 'base64'
 
 module Authentication
   class TestKeyManager < NetSSHTest

test/transport/kex/test_curve25519_sha256.rb

@@ -2,6 +2,7 @@
   require_relative '../../common'
   require 'transport/kex/test_diffie_hellman_group1_sha1'
   require 'net/ssh/transport/kex/curve25519_sha256_loader'
+  require 'base64'
   require 'ostruct'
 
   module Transport

test/transport/kex/test_diffie_hellman_group1_sha1.rb

@@ -1,5 +1,6 @@
 require_relative '../../common'
 require 'net/ssh/transport/kex/diffie_hellman_group1_sha1'
+require 'base64'
 require 'ostruct'
 
 module Transport

test/transport/kex/test_ecdh_sha2_nistp256.rb

@@ -1,3 +1,4 @@
+require 'base64'
 require 'openssl'
 require 'ostruct'
 require_relative '../../common'