KeyUsageExtension.h

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#ifndef KEYUSAGEEXTENSION_H_
#define KEYUSAGEEXTENSION_H_

#include <openssl/asn1.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>

#include "Extension.h"

#include <libcryptosec/exception/CertificationException.h>

class KeyUsageExtension : public Extension
{
public:
    enum Usage
    {
        DIGITAL_SIGNATURE = 0,
        NON_REPUDIATION = 1,
        KEY_ENCIPHERMENT = 2,
        DATA_ENCIPHERMENT = 3,
        KEY_AGREEMENT = 4,
        KEY_CERT_SIGN = 5,
        CRL_SIGN = 6,
        ENCIPHER_ONLY = 7,
        DECIPHER_ONLY = 8,
    };
    KeyUsageExtension();
    KeyUsageExtension(X509_EXTENSION *ext) throw (CertificationException);
    virtual ~KeyUsageExtension();
    
    std::string getXmlEncoded();
    std::string getXmlEncoded(std::string tab);
    std::string extValue2Xml(std::string tab = "");
    void setUsage(KeyUsageExtension::Usage usage, bool value);
    bool getUsage(KeyUsageExtension::Usage usage);
    static std::string usage2Name(KeyUsageExtension::Usage usage);
    X509_EXTENSION* getX509Extension();
protected:
    bool usages[9];
};

#endif /*KEYUSAGEEXTENSION_H_*/