* ext/openssl/ossl_x509name.c: Add X509::Name#hash_old as a wrapper

  for X509_NAME_hash_old in OpenSSL 1.0.0. See #4805

* test/openssl/test_x509name.rb (test_hash): Make test pass with
  OpenSSL 1.0.0. 

* NEWS: Add it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 24 insertions, 0 deletions

diff --git a/ext/openssl/ossl_x509name.c b/ext/openssl/ossl_x509name.c
index b75ae398cc..13e18eecf1 100644
--- a/ext/openssl/ossl_x509name.c
+++ b/ext/openssl/ossl_x509name.c
@@ -317,6 +317,27 @@ ossl_x509name_hash(VALUE self)
     return ULONG2NUM(hash);
 }
 
+#ifdef HAVE_X509_NAME_HASH_OLD
+/*
+ * call-seq:
+ *    name.hash_old => integer
+ *
+ * hash_old returns MD5 based hash used in OpenSSL 0.9.X.
+ */
+static VALUE
+ossl_x509name_hash_old(VALUE self)
+{
+    X509_NAME *name;
+    unsigned long hash;
+
+    GetX509Name(self, name);
+
+    hash = X509_NAME_hash_old(name);
+
+    return ULONG2NUM(hash);
+}
+#endif
+
 /*
  * call-seq:
  *    name.to_der => string
@@ -364,6 +385,9 @@ Init_ossl_x509name()
     rb_define_alias(cX509Name, "<=>", "cmp");
     rb_define_method(cX509Name, "eql?", ossl_x509name_eql, 1);
     rb_define_method(cX509Name, "hash", ossl_x509name_hash, 0);
+#ifdef HAVE_X509_NAME_HASH_OLD
+    rb_define_method(cX509Name, "hash_old", ossl_x509name_hash_old, 0);
+#endif
     rb_define_method(cX509Name, "to_der", ossl_x509name_to_der, 0);
 
     utf8str = INT2NUM(V_ASN1_UTF8STRING);