remove ruby 1.9 from travis

Author: Stephen von Takach

.travis.yml

@@ -1,8 +1,6 @@
 language: ruby
 rvm:
-  - "1.9.3"
-  - "2.0.0"
+  - "2.1"
   - ruby-head
-  - rbx-2.2.1
-  - jruby-19mode # JRuby in 1.9 mode
+  - rbx-2
   - jruby-20mode

Rakefile

@@ -44,7 +44,7 @@ module SSL
         attach_function :BIO_new_mem_buf, [:string, :buffer_length], :bio
         attach_function :EVP_PKEY_free, [:evp_key], :void
 
-        callback :pem_password_cb, [:buffer_out, :buffer_length, :read_write_flag, :user_data], :pass_length
+        callback :pem_password_cb, [:pointer, :buffer_length, :read_write_flag, :user_data], :pass_length
         attach_function :PEM_read_bio_PrivateKey, [:bio, :evp_key_pointer, :pem_password_cb, :user_data], :evp_key
 
         attach_function :X509_free, [:x509], :void
@@ -196,8 +196,8 @@ def self.SSL_CTX_sess_set_cache_size(ssl_ctx, op)
 keystr
 
 
-        BuiltinPasswdCB = FFI::Function.new(:int, [:buffer_out, :int, :int, :pointer]) do |buffer, len, flag, data|
-            buffer.put_string(0, 'kittycat')
+        BuiltinPasswdCB = FFI::Function.new(:int, [:pointer, :int, :int, :pointer]) do |buffer, len, flag, data|
+            buffer.write_string('kittycat')
             8
         end
 

lib/ruby-tls/ssl.rb

@@ -7,7 +7,7 @@ Gem::Specification.new do |s|
     s.version     = RubyTls::VERSION
     s.authors     = ["Stephen von Takach"]
     s.email       = ["[email protected]"]
-    s.licenses    = ["Ruby", "GPL"]
+    s.licenses    = ["MIT"]
     s.homepage    = "https://github.com/cotag/ruby-tls"
     s.summary     = "Abstract TLS for Ruby"
     s.description = <<-EOF
@@ -17,17 +17,14 @@ Gem::Specification.new do |s|
 
     s.add_dependency 'ffi-compiler', '>= 0.0.2'
     s.add_dependency 'thread_safe'
-    s.add_dependency 'rake'
 
     s.add_development_dependency 'rspec'
     s.add_development_dependency 'yard'
 
 
-    s.files = Dir["{lib}/**/*"] + %w(Rakefile ruby-tls.gemspec README.md EM-LICENSE)
-    s.files += ["ext/tls/ssl.cpp", "ext/tls/ssl.h", "ext/tls/page.cpp", "ext/tls/page.h"]
+    s.files = Dir["{lib}/**/*"] + %w(ruby-tls.gemspec README.md)
     s.test_files = Dir["spec/**/*"]
     s.extra_rdoc_files = ["README.md"]
 
-    s.extensions << "ext/Rakefile"
     s.require_paths = ["lib"]
 end