From 9f9add3eb5006473dfabac3e994e904b5c1979fe Mon Sep 17 00:00:00 2001 From: nobu Date: Wed, 28 Sep 2016 14:14:21 +0000 Subject: [PATCH] PStore: select checksum algorithm * lib/pstore.rb (PStore::CHECKSUM_ALGO): find available hashing algorithm for checksum. MD5 is not available in FIPS mode. [Feature #6943] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56284 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 6 ++++++ lib/pstore.rb | 9 +++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 44b1c33562..ee86f30a80 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +Wed Sep 28 23:14:19 2016 Nobuyoshi Nakada + + * lib/pstore.rb (PStore::CHECKSUM_ALGO): find available hashing + algorithm for checksum. MD5 is not available in FIPS mode. + [Feature #6943] + Wed Sep 28 13:00:25 2016 ksss * signal.c (sig_signame): [DOC] Add documentation in the case of diff --git a/lib/pstore.rb b/lib/pstore.rb index 87153ed2cd..6fddb319b7 100644 --- a/lib/pstore.rb +++ b/lib/pstore.rb @@ -8,7 +8,7 @@ # # See PStore for documentation. -require "digest/md5" +require "digest" # # PStore implements a file based persistence mechanism based on a Hash. User @@ -352,7 +352,12 @@ class PStore private # Constant for relieving Ruby's garbage collector. - CHECKSUM_ALGO = Digest::MD5 + CHECKSUM_ALGO = %w[SHA512 SHA384 SHA256 SHA1 RMD160 MD5].each do |algo| + begin + break Digest(algo) + rescue LoadError + end + end EMPTY_STRING = "" EMPTY_MARSHAL_DATA = Marshal.dump({}) EMPTY_MARSHAL_CHECKSUM = CHECKSUM_ALGO.digest(EMPTY_MARSHAL_DATA)