diff options
Diffstat (limited to 'ext/digest')
-rw-r--r-- | ext/digest/lib/digest/hmac.rb | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ext/digest/lib/digest/hmac.rb b/ext/digest/lib/digest/hmac.rb index 0aeb6a8b48..a0cc948a6c 100644 --- a/ext/digest/lib/digest/hmac.rb +++ b/ext/digest/lib/digest/hmac.rb @@ -60,6 +60,7 @@ module Digest @key = key.freeze @ipad = ipad.inject('') { |s, c| s << c.chr }.freeze @opad = opad.inject('') { |s, c| s << c.chr }.freeze + @md.update(@ipad) end def initialize_copy(other) @@ -67,17 +68,20 @@ module Digest end def update(text) - # @md is reset when digest() returns - @md.update(@opad + @md.digest(@ipad + text)) + @md.update(text) self end def reset @md.reset + @md.update(@ipad) self end def finish + d = @md.digest! + @md.update(@opad) + @md.update(d) @md.digest! end private :finish |