incorrect fix for the extenion handling

Signed-off-by: Matthew B. White <whitemat@uk.ibm.com>

Author: mbwhite

src/x509.cc

@@ -1,6 +1,7 @@
+#include <x509.h>
 #include <cstring>
 #include <sstream>
-#include <x509.h>
+
 
 using namespace v8;
 
@@ -386,11 +387,7 @@ Local<Value> try_parse(const std::string& dataString) {
     BIO *ext_bio = BIO_new(BIO_s_mem());
     // IFNULL_FAIL(ext_bio, "unable to allocate memory for extension value BIO");
     if (!X509V3_EXT_print(ext_bio, ext, 0, 0)) {
-      unsigned char *buf = NULL;
-      int len = i2d_ASN1_OCTET_STRING(X509_EXTENSION_get_data(ext), &buf);
-      if (len >= 0) {
-          BIO_write(ext_bio, static_cast<const void *>(buf), len);
-      }
+      M_ASN1_OCTET_STRING_print(ext_bio, ext->value);
     }
 
     BUF_MEM *bptr;
@@ -468,7 +465,7 @@ Local<Object> parse_name(X509_NAME *subject) {
   Local<Object> cert = Nan::New<Object>();
   int i, length;
   ASN1_OBJECT *entry;
-  const unsigned char *value;
+  unsigned char *value;
   char buf[255];
   length = X509_NAME_entry_count(subject);
   for (i = 0; i < length; i++) {

test/test.js

@@ -53,4 +53,22 @@ x509.verify(
   function(err, result) {
     assert.throws(assert.ifError.bind(null, err), /Failed to load cert/)
   }
-);
+);
+
+const certWithAttrs = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`;
+
+
+var cert = x509.parseCert((certWithAttrs));
+console.log(cert)