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author | Eileen M. Uchitelle <eileencodes@users.noreply.github.com> | 2017-12-14 09:58:33 -0500 |
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committer | GitHub <noreply@github.com> | 2017-12-14 09:58:33 -0500 |
commit | 659c516bef2781cc66865fc78ed5dce682566d26 (patch) | |
tree | eb5ac2568af824f216769496d1a698ee2ae3136c /activesupport/lib/active_support/digest.rb | |
parent | 4bd28efc189cf58891ece9d57d44994039054ca0 (diff) | |
parent | 82822a34217503336d51b7baab82cd18cf71e435 (diff) | |
download | rails-659c516bef2781cc66865fc78ed5dce682566d26.tar.gz rails-659c516bef2781cc66865fc78ed5dce682566d26.tar.bz2 rails-659c516bef2781cc66865fc78ed5dce682566d26.zip |
Merge pull request #31289 from witlessbird/fips-compatibility
Initial support for running Rails on FIPS-certified systems
Diffstat (limited to 'activesupport/lib/active_support/digest.rb')
-rw-r--r-- | activesupport/lib/active_support/digest.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/digest.rb b/activesupport/lib/active_support/digest.rb new file mode 100644 index 0000000000..4dac32d420 --- /dev/null +++ b/activesupport/lib/active_support/digest.rb @@ -0,0 +1,28 @@ +# frozen_string_literal: true + +module ActiveSupport + class Digest #:nodoc: + class <<self + def hash_digest_class + @hash_digest_class || ::Digest::MD5 + end + + def hash_digest_class=(klass) + raise ArgumentError, "#{klass} is expected to implement hexdigest class method" unless klass.respond_to?(:hexdigest) + @hash_digest_class = klass + end + + def hexdigest(arg) + new.hexdigest(arg) + end + end + + def initialize(digest_class: nil) + @digest_class = digest_class || self.class.hash_digest_class + end + + def hexdigest(arg) + @digest_class.hexdigest(arg).truncate(32) + end + end +end |