diff options
Diffstat (limited to 'ext/digest/lib/digest/hmac.rb')
| -rw-r--r-- | ext/digest/lib/digest/hmac.rb | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/ext/digest/lib/digest/hmac.rb b/ext/digest/lib/digest/hmac.rb index e6870f95c1..746a9cee1d 100644 --- a/ext/digest/lib/digest/hmac.rb +++ b/ext/digest/lib/digest/hmac.rb @@ -51,12 +51,14 @@ module Digest @@algo = superclass def initialize(text = nil) - ipad = Array.new(BLOCK_LENGTH).fill(0x36) - opad = Array.new(BLOCK_LENGTH).fill(0x5c) + ipad = Array.new(@@algo::BLOCK_LENGTH).fill(0x36) + opad = Array.new(@@algo::BLOCK_LENGTH).fill(0x5c) - KEY.bytes.each_with_index { |c, i| + i = 0 + self.class::KEY.each_byte { |c| ipad[i] ^= c opad[i] ^= c + i += 1 } @ipad = ipad.inject('') { |s, c| s << c.chr } @@ -78,11 +80,11 @@ module Digest end def self.inspect - sprintf('#<%s.hmac(%s)>', @@algo.name, KEY.inspect); + sprintf('#<%s.hmac(%s)>', @@algo.name, self::KEY.inspect); end def inspect - sprintf('#<%s.hmac(%s): %s>', @@algo.name, KEY.inspect, hexdigest()); + sprintf('#<%s.hmac(%s): %s>', @@algo.name, self.class::KEY.inspect, hexdigest()); end } end |