[ruby-cvs:73252] normal:r66152 (trunk): webrick: fix tests on Debian sid/unstable with OpenSSL 1.1.1a

[normal at ruby-lang.org]

normal	2018-12-03 13:51:08 +0900 (Mon, 03 Dec 2018)

  New Revision: 66152

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66152

  Log:
    webrick: fix tests on Debian sid/unstable with OpenSSL 1.1.1a
    
    OpenSSL complains abour our keys being small and weak :<
    Make them big and strong with 2048-bit RSA keys and SHA256 digests

  Modified files:
    trunk/lib/webrick/ssl.rb
    trunk/test/webrick/test_httpproxy.rb