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/*
* Copyright (C) Jan 2013 Mellanox Technologies Ltd. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* mlxarchive_mfa2_extension.h
*
* Created on: March 23, 2017
* Author: Ahmad Soboh
*/
#ifndef MLXARCHIVE_MFA2_EXTENSION_H_
#define MLXARCHIVE_MFA2_EXTENSION_H_
#include <string>
#include <vector>
#include <compatibility.h>
#include <tools_layouts/tools_open_layouts.h>
#include "mlxarchive_mfa2_element.h"
using namespace std;
namespace mfa2 {
class Extension : protected Element{
protected:
enum ExtensionType {
VersionExtensionType,
SecurityInfoExtensionType,
ComponentPointerExtensionType,
SHA256ExtensionType,
DescriptorsSHA256ExtensionType,
CommentExtensionType,
PSIDExtensionType,
SourceFileNameExtensionType
};
MFA2Type extensionTypeToMFA2Type(ExtensionType type);
protected:
/*class Digest {
protected:
vector<u_int8_t> _digest;
const static u_int32_t _length = 0x20;
public:
void setDigest(vector<u_int8_t> digest);
};*/
public:
Extension(u_int8_t vesrion, ExtensionType type, u_int32_t length);
virtual void pack(vector<u_int8_t>& buff) const = 0;
virtual ~Extension () {};
};
class VersionExtension : Extension {
private:
u_int8_t _major;
u_int8_t _subMinor;
u_int16_t _minor;
u_int8_t _seconds;
u_int8_t _minutes;
u_int8_t _hours;
u_int8_t _day;
u_int8_t _month;
u_int16_t _year;
public:
const static u_int8_t ELEMENT_VERSION = 0x0;
const static u_int32_t LENGTH = TOOLS_OPEN_VERSION_SIZE;
void fillTimeAndDate();
VersionExtension(const string& version);
VersionExtension(const u_int16_t* version);
void pack(vector<u_int8_t>& buff) const;
};
/*class SecurityInfoExtension : Extension {
private:
string _uuid;
SecurityMode _securityMode;
public:
SecurityInfoExtension(string uuid, SecurityMode mode);
};*/
class ComponentPointerExtension : Extension {
private:
u_int16_t _componentIndex;
u_int8_t _storageId; //TODO: use enums
u_int32_t _storageAddress;
public:
const static u_int8_t ELEMENT_VERSION = 0x0;
const static u_int32_t LENGTH = TOOLS_OPEN_COMPONENT_PTR_SIZE;
explicit ComponentPointerExtension(u_int16_t componentIndex) :
Extension(ELEMENT_VERSION, ComponentPointerExtensionType, LENGTH),
_componentIndex(componentIndex),
_storageId(0x1),
_storageAddress(0x0){};
void pack(vector<u_int8_t>& buff) const;
};
class SHA256Extension : Extension {
public:
enum SHA256Scope {
SHA256Scope_Descriptors,
SHA256Scope_All
};
const static u_int8_t ELEMENT_VERSION = 0x0;
const static u_int32_t LENGTH = 0x20;
explicit SHA256Extension(enum SHA256Scope scope);
void setDigest(vector<u_int8_t> digest);
void pack(vector<u_int8_t>& buff) const;
private:
vector<u_int8_t> _digest;
ExtensionType scopeToExtensionType(enum SHA256Scope);
};
/*class DescriptorsSHA256Extension : Extension, Extension::Digest {
private:
const static u_int8_t ELEMENT_VERSION = 0x0;
const static u_int32_t LENGTH = Extension::Digest::_length;
public:
DescriptorsSHA256Extension() :
Extension(ELEMENT_VERSION, DescriptorsSHA256ExtensionType, LENGTH) {};
void pack(vector<u_int8_t>& buff) const;
};*/
class StringExtension : public Extension {
private:
string _str;
public:
StringExtension(u_int8_t vesrion, ExtensionType type, string str) :
Extension(vesrion, type, str.length()),
_str(str) {};
u_int32_t length() const;
void pack(vector<u_int8_t>& buff) const;
};
inline u_int32_t StringExtension::length() const
{
return _str.length();
}
class CommentExtension : public StringExtension {
private:
const static u_int8_t ELEMENT_VERSION = 0x0;
public:
explicit CommentExtension(string comment) :
StringExtension(ELEMENT_VERSION, CommentExtensionType, comment) {};
};
class PSIDExtension : public StringExtension {
private:
const static u_int8_t ELEMENT_VERSION = 0x0;
public:
explicit PSIDExtension(string psid) :
StringExtension(ELEMENT_VERSION, PSIDExtensionType, psid) {};
};
class SourceFileNameExtension : public StringExtension {
private:
const static u_int8_t ELEMENT_VERSION = 0x0;
public:
explicit SourceFileNameExtension(string src) :
StringExtension(ELEMENT_VERSION, SourceFileNameExtensionType, src) {};
};
}
#endif
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