tsigkey.h

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// Copyright (C) 2010-2021 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef TSIGKEY_H
#define TSIGKEY_H 1

#include <cryptolink/cryptolink.h>

namespace isc {
namespace dns {

class Name;

class TSIGKey {
public:

    TSIGKey(const Name& key_name, const Name& algorithm_name,
            const void* secret, size_t secret_len, size_t digestbits = 0);

    explicit TSIGKey(const std::string& str);

    TSIGKey(const TSIGKey& source);

    TSIGKey& operator=(const TSIGKey& source);

    ~TSIGKey();


    const Name& getKeyName() const;

    const Name& getAlgorithmName() const;

    isc::cryptolink::HashAlgorithm getAlgorithm() const;

    size_t getDigestbits() const;

    size_t getSecretLength() const;

    const void* getSecret() const;

    std::string toText() const;


    static const Name& HMACMD5_NAME();    
    static const Name& HMACMD5_SHORT_NAME();
    static const Name& HMACSHA1_NAME();   
    static const Name& HMACSHA256_NAME(); 
    static const Name& HMACSHA224_NAME(); 
    static const Name& HMACSHA384_NAME(); 
    static const Name& HMACSHA512_NAME(); 
    static const Name& GSSTSIG_NAME();    


private:
    struct TSIGKeyImpl;
    const TSIGKeyImpl* impl_;
};

class TSIGKeyRing {
public:
    enum Result {
        SUCCESS = 0,    
        EXIST = 1,      
        NOTFOUND = 2    
    };

    struct FindResult {
        FindResult(Result param_code, const TSIGKey* param_key) :
            code(param_code), key(param_key)
        {}
        const Result code;
        const TSIGKey* const key;
    };


private:
    TSIGKeyRing(const TSIGKeyRing& source);
    TSIGKeyRing& operator=(const TSIGKeyRing& source);
public:
    TSIGKeyRing();

    ~TSIGKeyRing();

    unsigned int size() const;

    Result add(const TSIGKey& key);

    Result remove(const Name& key_name);

    FindResult find(const Name& key_name) const;

    FindResult find(const Name& key_name, const Name& algorithm_name) const;

private:
    struct TSIGKeyRingImpl;
    TSIGKeyRingImpl* impl_;
};
}
}

#endif  // TSIGKEY_H

// Local Variables:
// mode: c++
// End: