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ruby--ruby/ext/openssl/lib/openssl.rb
Kazuki Yamaguchi e4a26cd4f8 openssl: sync with upstream repository
Import current master (2c43241dc0ed) of ruby/openssl.git.

Below are the commits that were made since the last batch at commit
b99775b163 (ruby/openssl.git commit f49e7110ca1e). Note that some of
them have been applied already.

----------------------------------------------------------------
Benoit Daloze (1):
      Remove redundant and ignored workflow file

DBL-Lee (1):
      add support for SHA512_256/SHA512_224

Hiroshi SHIBATA (2):
      Guard for OpenSSL::PKey::EC::Group::Error with unsupported platforms
      Fixed inconsistency directory structure with ruby/ruby repo

Jeremy Evans (2):
      Fix keyword argument separation issues in OpenSSL::SSL::SSLSocket#sys{read,write}_nonblock
      Remove taint support

Kazuki Yamaguchi (26):
      config: support .include directive
      random: make OpenSSL::Random.pseudo_bytes alias of .random_bytes
      extconf.rb: get rid of -Werror=deprecated-declarations
      test/openssl/test_ssl: skip test_fallback_scsv if necessary
      ts: simplify OpenSSL::Timestamp::Request#algorithm
      History.md: add missing references to GitHub issues
      config: deprecate OpenSSL::Config#add_value and #[]=
      test/openssl/test_ssl: remove sleep from test_finished_messages
      test/openssl/test_ssl: fix random failure in SSLSocket.open test
      test/openssl/test_ssl: avoid explicitly-sized private keys
      test/openssl/test_ssl: remove commented-out test case
      test/openssl/test_ssl: allow kRSA tests to fail
      ssl: avoid declarations after statements
      engine: revert OpenSSL::Engine.load changes for cloudhsm
      engine: remove really outdated static engines
      engine: do not check for ENGINE_load_builtin_engines()
      engine: fix guards for 'dynamic' and 'cryptodev' engines
      lib/openssl.rb: require openssl/version.rb
      x509: add error code and verify flags constants
      ssl: set verify error code in the case of verify_hostname failure
      .github/workflows: merge CI jobs into a single workflow
      .github/workflows: test against different OpenSSL versions
      .travis.yml: fully migrate to GitHub Actions
      ssl: suppress test failure with SSLContext#add_certificate_chain_file
      ssl: remove test case test_puts_meta from test_pair
      Revert "Use version.rb in gemspec"

MSP-Greg (2):
      .travis.yml - remove 2.3/1.0.2, 2.5/1.1.1, head/1.0.2
      Use version.rb in gemspec

Samuel Williams (1):
      Restore compatibility with older versions of Ruby.

Yusuke Endoh (1):
      Make OpenSSL::OSSL#test_memcmp_timing robust
2020-03-10 17:41:01 +09:00

38 lines
1.1 KiB
Ruby

# frozen_string_literal: true
=begin
= Info
'OpenSSL for Ruby 2' project
Copyright (C) 2002 Michal Rokos <m.rokos@sh.cvut.cz>
All rights reserved.
= Licence
This program is licensed under the same licence as Ruby.
(See the file 'LICENCE'.)
=end
require 'openssl.so'
require_relative 'openssl/bn'
require_relative 'openssl/pkey'
require_relative 'openssl/cipher'
require_relative 'openssl/config'
require_relative 'openssl/digest'
require_relative 'openssl/hmac'
require_relative 'openssl/x509'
require_relative 'openssl/ssl'
require_relative 'openssl/pkcs5'
require_relative 'openssl/version'
module OpenSSL
# call-seq:
# OpenSSL.secure_compare(string, string) -> boolean
#
# Constant time memory comparison. Inputs are hashed using SHA-256 to mask
# the length of the secret. Returns +true+ if the strings are identical,
# +false+ otherwise.
def self.secure_compare(a, b)
hashed_a = OpenSSL::Digest::SHA256.digest(a)
hashed_b = OpenSSL::Digest::SHA256.digest(b)
OpenSSL.fixed_length_secure_compare(hashed_a, hashed_b) && a == b
end
end