diff options
author | Micah <micah@leap.se> | 2016-05-24 10:19:33 -0400 |
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committer | Micah <micah@leap.se> | 2016-05-24 10:19:33 -0400 |
commit | 1da5dc55ee48fcd437f5b5df00a5b2f3991ec9f1 (patch) | |
tree | 1794e812d83facd93b3007c42632c63ddf1eb2fc /lib/puppet/parser/functions/str2sha1_and_salt.rb |
Squashed 'puppet/modules/stdlib/' content from commit 7112363
git-subtree-dir: puppet/modules/stdlib
git-subtree-split: 71123634744b9fe2ec7d6a3e38e9789fd84801e3
Diffstat (limited to 'lib/puppet/parser/functions/str2sha1_and_salt.rb')
-rw-r--r-- | lib/puppet/parser/functions/str2sha1_and_salt.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/str2sha1_and_salt.rb b/lib/puppet/parser/functions/str2sha1_and_salt.rb new file mode 100644 index 00000000..9ec382d0 --- /dev/null +++ b/lib/puppet/parser/functions/str2sha1_and_salt.rb @@ -0,0 +1,36 @@ +# +# str2saltedsha1.rb +# + +module Puppet::Parser::Functions + newfunction(:str2sha1_and_salt, :type => :rvalue, :doc => <<-EOS +This converts a string to an array containing the salted SHA1 password hash in +the first field, and the salt itself in second field of the returned array. +This combination is used i.e. for couchdb passwords. + EOS + ) do |arguments| + require 'digest/sha1' + + raise(Puppet::ParseError, "str2saltedsha1(): Wrong number of arguments " + + "passed (#{arguments.size} but we require 1)") if arguments.size != 1 + + password = arguments[0] + + unless password.is_a?(String) + raise(Puppet::ParseError, 'str2saltedsha1(): Requires a ' + + "String argument, you passed: #{password.class}") + end + + seedint = rand(2**31 - 1) + seedstring = Array(seedint).pack("L") + salt = Digest::MD5.hexdigest(seedstring) + saltedpass = Digest::SHA1.hexdigest(password + salt) + + array = Array.new + array << saltedpass + array << salt + return array + end +end + +# vim: set ts=2 sw=2 et : |