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// 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
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