blob: f4ef84615557f508a05d3c463b0758e07efa978b [file] [log] [blame]
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/der/tag.h"
#include "base/check_op.h"
namespace net {
namespace der {
Tag ContextSpecificConstructed(uint8_t tag_number) {
DCHECK_EQ(tag_number, tag_number & kTagNumberMask);
return (tag_number & kTagNumberMask) | kTagConstructed | kTagContextSpecific;
}
Tag ContextSpecificPrimitive(uint8_t base) {
DCHECK_EQ(base, base & kTagNumberMask);
return (base & kTagNumberMask) | kTagPrimitive | kTagContextSpecific;
}
bool IsConstructed(Tag tag) {
return (tag & kTagConstructionMask) == kTagConstructed;
}
} // namespace der
} // namespace net