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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <string>
#include <openssl/base.h>
namespace bssl {
namespace der {
class Input;
// CertErrorParams is a base class for describing extra parameters attached to
// a CertErrorNode.
// An example use for parameters is to identify the OID for an unconsumed
// critical extension. This parameter could then be pretty printed when
// diagnosing the error.
class OPENSSL_EXPORT CertErrorParams {
CertErrorParams(const CertErrorParams &) = delete;
CertErrorParams &operator=(const CertErrorParams &) = delete;
virtual ~CertErrorParams();
// Creates a representation of this parameter as a string, which may be
// used for pretty printing the error.
virtual std::string ToDebugString() const = 0;
// Creates a parameter object that holds a copy of |der|, and names it |name|
// in debug string outputs.
OPENSSL_EXPORT std::unique_ptr<CertErrorParams> CreateCertErrorParams1Der(
const char *name, der::Input der);
// Same as CreateCertErrorParams1Der() but has a second DER blob.
OPENSSL_EXPORT std::unique_ptr<CertErrorParams> CreateCertErrorParams2Der(
const char *name1, der::Input der1, const char *name2, der::Input der2);
// Creates a parameter object that holds a single size_t value. |name| is used
// when pretty-printing the parameters.
OPENSSL_EXPORT std::unique_ptr<CertErrorParams> CreateCertErrorParams1SizeT(
const char *name, size_t value);
// Same as CreateCertErrorParams1SizeT() but has a second size_t.
OPENSSL_EXPORT std::unique_ptr<CertErrorParams> CreateCertErrorParams2SizeT(
const char *name1, size_t value1, const char *name2, size_t value2);
} // namespace bssl