openssl: import v2.1.0

Import Ruby/OpenSSL 2.1.0. Commits since v2.1.0.beta2 can be found at:

	https://github.com/ruby/openssl/compare/v2.1.0.beta2...v2.1.0

----------------------------------------------------------------
Kazuki Yamaguchi (8):
      test/test_ssl: prevent changing default internal encoding
      ssl: remove a misleading comment
      pkey/ec: rearrange PKey::EC::Point#initialize
      ssl: remove unreachable code
      asn1: fix docs
      pkey/ec: add support for octet string encoding of EC point
      Ruby/OpenSSL 2.0.7
      Ruby/OpenSSL 2.1.0

eregon (1):
      Fix test-all tests to avoid creating report_on_exception warnings

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 23 insertions, 1 deletions

diff --git a/ext/openssl/lib/openssl/pkey.rb b/ext/openssl/lib/openssl/pkey.rb
index dcedd849a0..8a547c340d 100644
--- a/ext/openssl/lib/openssl/pkey.rb
+++ b/ext/openssl/lib/openssl/pkey.rb
@@ -1,3 +1,25 @@
 # frozen_string_literal: false
-module OpenSSL
+#--
+# Ruby/OpenSSL Project
+# Copyright (C) 2017 Ruby/OpenSSL Project Authors
+#++
+
+module OpenSSL::PKey
+  if defined?(EC)
+  class EC::Point
+    # :call-seq:
+    #    point.to_bn([conversion_form]) -> OpenSSL::BN
+    #
+    # Returns the octet string representation of the EC point as an instance of
+    # OpenSSL::BN.
+    #
+    # If _conversion_form_ is not given, the _point_conversion_form_ attribute
+    # set to the group is used.
+    #
+    # See #to_octet_string for more information.
+    def to_bn(conversion_form = group.point_conversion_form)
+      OpenSSL::BN.new(to_octet_string(conversion_form), 2)
+    end
+  end
+  end
 end