Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

hmac#sha1 に ruby, python, perl 実装を追加しました #1

Closed
wants to merge 3 commits into from
Closed
Changes from all commits
Commits
File filter...
Filter file types
Jump to…
Jump to file
Failed to load files.

Always

Just for now

105 autoload/hmac.vim 100644 → 100755
@@ -18,8 +18,109 @@ function hmac#md5(key, text)
return hmac#hmac(a:key, a:text, 'md5#md5bin', 64)
endfunction

function hmac#sha1(key, text)
return hmac#hmac(a:key, a:text, 'sha1#sha1bin', 64)
function hmac#sha1(key, txt)

if exists('s:sha1_method')
return call(s:sha1_method, [a:key, a:txt])
endif

let ret = s:sha1_ruby(a:key, a:txt)
if ret != ''
let s:sha1_method = 's:sha1_ruby'
return ret
endif

let ret = s:sha1_python(a:key, a:txt)
if ret != ''
let s:sha1_method = 's:sha1_python'
return ret
endif

let ret = s:sha1_perl(a:key, a:txt)
if ret != ''
let s:sha1_method = 's:sha1_perl'
return ret
endif

let s:sha1_method = 's:sha1_vim'
return s:sha1_vim(a:key, a:txt)
endfunction

function! s:sha1_ruby(key, txt)
if !has('ruby')
return ''
endif
try
ruby << EOF
require 'openssl'
key = VIM.evaluate("a:key")
txt = VIM.evaluate("a:txt")
digest = OpenSSL::Digest::Digest.new('sha1')
result = OpenSSL::HMAC.hexdigest(digest, key, txt)
VIM.command("let ret = '#{result}'")
EOF
return ret
catch
return ''
endtry
endfunction

function s:sha1_python(key, txt)
if !has('python')
return ''
endif
try
python << EOF
import vim
import hashlib
import hmac
key = vim.eval("a:key")
txt = vim.eval('a:txt')
hex = hmac.new(key, txt, hashlib.sha1).hexdigest()
vim.command('let ret = "{0}"'.format(hex))
EOF
return ret
catch
return ''
endtry
endfunction

function! s:sha1_perl(key, txt)
if !has('perl')
return ''
endif
try
perl << EOF
# http://adiary.blog.abk.nu/0274
# license : PDS
require Digest::SHA1;
my $key = VIM::Eval('a:key');
my $msg = VIM::Eval('a:txt');
my $sha1 = Digest::SHA1->new;
if (length($key) > 64) {
$key = $sha1->add($key)->digest;
$sha1->reset;
}
my $k_opad = $key ^ ("\x5c" x 64);
my $k_ipad = $key ^ ("\x36" x 64);
$sha1->add($k_ipad);
$sha1->add($msg);
my $hk_ipad = $sha1->digest;
$sha1->reset;
$sha1->add($k_opad, $hk_ipad);

my $b64d = $sha1->hexdigest;
VIM::DoCommand('let ret = "' . $b64d . '"');
EOF
return ret
catch
return ''
endtry

endfunction

function! s:sha1_vim(key, txt)
return hmac#hmac(a:key, a:txt, 'sha1#sha1bin', 64)
endfunction

" http://www.ietf.org/rfc/rfc2202.txt
ProTip! Use n and p to navigate between commits in a pull request.
You can’t perform that action at this time.