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string.c: check arguments for crypt

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* string.c (rb_str_crypt): check arguments more strictly.
  * crypt() is not for wide char strings
  * salt bytes should not be NUL

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48779 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-12-12 01:49:20 +00:00
parent 9cabd72f5f
commit 01e621579a
3 changed files with 29 additions and 1 deletions
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8
test/ruby/test_string.rb
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@ -504,6 +504,14 @@ class TestString < Test::Unit::TestCase
def test_crypt
assert_equal(S('aaGUC/JkO9/Sc'), S("mypassword").crypt(S("aa")))
assert_not_equal(S('aaGUC/JkO9/Sc'), S("mypassword").crypt(S("ab")))
assert_raise(ArgumentError) {S("mypassword").crypt(S(""))}
assert_raise(ArgumentError) {S("mypassword").crypt(S("\0a"))}
assert_raise(ArgumentError) {S("mypassword").crypt(S("a\0"))}
[Encoding::UTF_16BE, Encoding::UTF_16LE,
Encoding::UTF_32BE, Encoding::UTF_32LE].each do |enc|
assert_raise(ArgumentError) {S("mypassword").crypt(S("aa".encode(enc)))}
assert_raise(ArgumentError) {S("mypassword".encode(enc)).crypt(S("aa"))}
end
end
def test_delete