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* ext/openssl/ossl_bn.c (ossl_bn_is_prime): fix comparison

Browse source 
with rb_scan_args. Before this fix, OpenSSL::BN#prime?
  is fully broken.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2010-09-13 00:40:10 +00:00
parent f31eccfa18
commit 6ebb345dd7
3 changed files with 24 additions and 1 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
Mon Sep 13 09:23:58 2010 NARUSE, Yui <naruse@ruby-lang.org>
* ext/openssl/ossl_bn.c (ossl_bn_is_prime): fix comparison
with rb_scan_args. Before this fix, OpenSSL::BN#prime?
is fully broken.
Mon Sep 13 06:45:24 2010 Tanaka Akira <akr@fsij.org>
* ext/pathname/pathname.c (path_writable_real_p):

2
ext/openssl/ossl_bn.c
View file

@ -669,7 +669,7 @@ ossl_bn_is_prime(int argc, VALUE *argv, VALUE self)
VALUE vchecks;
int checks = BN_prime_checks;
if (rb_scan_args(argc, argv, "01", &vchecks) == 0) {
if (rb_scan_args(argc, argv, "01", &vchecks) == 1) {
checks = NUM2INT(vchecks);
}
GetBN(self, bn);

17
test/openssl/test_bn.rb Normal file
View file

@ -0,0 +1,17 @@
begin
require "openssl"
rescue LoadError
end
require "digest/md5"
require "test/unit"
if defined?(OpenSSL)
class OpenSSL::TestBN < Test::Unit::TestCase
def test_prime_p
OpenSSL::BN.new((2 ** 107 - 1).to_s(16), 16).prime?
OpenSSL::BN.new((2 ** 127 - 1).to_s(16), 16).prime?(1)
end
end
end