extensions

static VALUE
ossl_x509_get_extensions(VALUE self)
{
    X509 *x509;
    int count, i;
    X509_EXTENSION *ext;
    VALUE ary;

    GetX509(self, x509);
    count = X509_get_ext_count(x509);
    if (count < 0) {
        return rb_ary_new();
    }
    ary = rb_ary_new2(count);
    for (i=0; i<count; i++) {
        ext = X509_get_ext(x509, i); /* NO DUP - don't free! */
        rb_ary_push(ary, ossl_x509ext_new(ext));
    }

    return ary;
}