2 files changed, 5 insertions, 0 deletions
diff --git a/test/openssl/test_pair.rb b/test/openssl/test_pair.rb
index 0f54e5b893..2d761385c5 100644
--- a/test/openssl/test_pair.rb
+++ b/test/openssl/test_pair.rb
@@ -10,11 +10,13 @@ require 'socket'
 require_relative '../ruby/ut_eof'
 
 module SSLPair
+  DHParam = OpenSSL::PKey::DH.new(128)
   def server
     host = "127.0.0.1"
     port = 0
     ctx = OpenSSL::SSL::SSLContext.new()
     ctx.ciphers = "ADH"
+    ctx.tmp_dh_callback = proc { DHParam }
     tcps = TCPServer.new(host, port)
     ssls = OpenSSL::SSL::SSLServer.new(tcps, ctx)
     return ssls
@@ -194,6 +196,7 @@ class OpenSSL::TestPair < Test::Unit::TestCase
     port = 0
     ctx = OpenSSL::SSL::SSLContext.new()
     ctx.ciphers = "ADH"
+    ctx.tmp_dh_callback = proc { DHParam }
     serv = TCPServer.new(host, port)
 
     port = serv.connect_address.ip_port
diff --git a/test/openssl/test_ssl.rb b/test/openssl/test_ssl.rb
index 01c8439b13..c8e42f43af 100644
--- a/test/openssl/test_ssl.rb
+++ b/test/openssl/test_ssl.rb
@@ -83,6 +83,7 @@ class OpenSSL::TestSSL < Test::Unit::TestCase
   rescue Errno::EBADF, IOError, Errno::EINVAL, Errno::ECONNABORTED, Errno::ENOTSOCK
   end
 
+  DHParam = OpenSSL::PKey::DH.new(128)
   def start_server(port0, verify_mode, start_immediately, args = {}, &block)
     ctx_proc = args[:ctx_proc]
     server_proc = args[:server_proc]
@@ -96,6 +97,7 @@ class OpenSSL::TestSSL < Test::Unit::TestCase
     #ctx.extra_chain_cert = [ ca_cert ]
     ctx.cert = @svr_cert
     ctx.key = @svr_key
+    ctx.tmp_dh_callback = proc { DHParam }
     ctx.verify_mode = verify_mode
     ctx_proc.call(ctx) if ctx_proc