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* ext/digest/lib/digest/hmac.rb (Digest::HMAC#initialize): faster

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24537 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2009-08-14 07:28:26 +00:00
parent 0ff3bf4f44
commit 69f1e595bf
2 changed files with 10 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Aug 14 16:28:19 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/digest/lib/digest/hmac.rb (Digest::HMAC#initialize): faster
code.
Fri Aug 14 14:31:33 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> Fri Aug 14 14:31:33 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (rubyhdrdir): fixed typo. [ruby-dev:39079] * configure.in (rubyhdrdir): fixed typo. [ruby-dev:39079]

10
ext/digest/lib/digest/hmac.rb
View File

@ -49,8 +49,8 @@ module Digest
key = @md.digest(key) key = @md.digest(key)
end end
ipad = Array.new(block_len).fill(0x36) ipad = Array.new(block_len, 0x36)
opad = Array.new(block_len).fill(0x5c) opad = Array.new(block_len, 0x5c)
key.bytes.each_with_index { |c, i| key.bytes.each_with_index { |c, i|
ipad[i] ^= c ipad[i] ^= c
@ -58,8 +58,8 @@ module Digest
} }
@key = key.freeze @key = key.freeze
@ipad = ipad.inject('') { |s, c| s << c.chr }.freeze @ipad = ipad.pack('C*').freeze
@opad = opad.inject('') { |s, c| s << c.chr }.freeze @opad = opad.pack('C*').freeze
@md.update(@ipad) @md.update(@ipad)
end end
@ -102,7 +102,7 @@ module Digest
end end
if $0 == __FILE__ if $0 == __FILE__
eval DATA.read, nil, $0, __LINE__+4 eval DATA.gets(nil), nil, $0, DATA.lineno
end end
__END__ __END__