SaraP
45 lines
1011 B
C++
45 lines
1011 B
C++
#ifndef NMR_ENCRYPTIONHEADER
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#define NMR_ENCRYPTIONHEADER
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#include <vector>
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#include <memory>
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#include "Common/NMR_Types.h"
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#include "Common/NMR_Local.h"
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namespace NMR {
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class CImportStream;
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using PImportStream = std::shared_ptr<CImportStream>;
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class CExportStream;
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using PExportStream = std::shared_ptr<CExportStream>;
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union uEncryptedFileHeader {
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nfByte bytes[12];
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struct sHeaderStructure {
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union uMagic {
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nfByte bytes[5];
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} Signature;
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nfByte majorVersion;
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nfByte minorVersion;
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nfByte unused;
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union uLength {
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nfByte bytes[4];
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nfUint32 length;
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} Length;
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} Header;
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};
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class CEncryptionHeader {
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std::vector<nfByte> m_rgAdditionalData;
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nfUint64 m_nfHeaderSize;
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public:
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CEncryptionHeader(std::vector<nfByte> const & additionalData = std::vector<nfByte>());
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size_t readFrom(PImportStream from);
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size_t writeTo(PExportStream to);
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std::vector<nfByte> const & additionalData() const;
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nfUint64 headerSize() const;
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};
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}
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#endif // !NMR_ENCRYPTIONHEADER
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