#include <XrdCryptoCipher.hh>

Inheritance diagram for XrdCryptoCipher:

Collaboration diagram for XrdCryptoCipher:

Public Member Functions
	XrdCryptoCipher ()

virtual	~XrdCryptoCipher ()

virtual XrdSutBucket *	AsBucket ()

virtual int	DecOutLength (int l)

virtual int	Decrypt (const char in, int lin, char out)

int	Decrypt (XrdSutBucket &buck, bool useiv=true)

virtual int	EncOutLength (int l)

virtual int	Encrypt (const char in, int lin, char out)

int	Encrypt (XrdSutBucket &buck, bool useiv=true)

virtual bool	Finalize (bool padded, char pub, int lpub, const char t)

bool	Finalize (char pub, int lpub, const char t)

virtual bool	IsDefaultLength () const

virtual bool	IsValid ()

virtual char *	IV (int &l) const

virtual int	MaxIVLength () const

virtual char *	Public (int &lpub)

virtual char *	RefreshIV (int &l)

virtual void	SetIV (int l, const char *iv)

Public Member Functions inherited from XrdCryptoBasic
	XrdCryptoBasic (const char t=0, int l=0, const char b=0)

virtual	~XrdCryptoBasic ()

char *	AsHexString ()

virtual char *	Buffer () const

virtual int	FromHex (const char *hex)

virtual int	Length () const

virtual int	SetBuffer (int l, const char *b)

virtual int	SetLength (int l)

virtual int	SetType (const char *t)

virtual char *	Type () const

virtual void	UseBuffer (int l, const char *b)

Detailed Description

Definition at line 47 of file XrdCryptoCipher.hh.

Constructor & Destructor Documentation

◆ XrdCryptoCipher()

XrdCryptoCipher::XrdCryptoCipher ( )

inline

Definition at line 50 of file XrdCryptoCipher.hh.

50 : XrdCryptoBasic() {}

XrdCryptoBasic::XrdCryptoBasic

XrdCryptoBasic(const char *t=0, int l=0, const char *b=0)

Definition: XrdCryptoBasic.cc:50

◆ ~XrdCryptoCipher()

virtual XrdCryptoCipher::~XrdCryptoCipher ( )

inlinevirtual

Definition at line 51 of file XrdCryptoCipher.hh.

51 {}

Member Function Documentation

◆ AsBucket()

XrdSutBucket * XrdCryptoCipher::AsBucket ( )

virtual

Reimplemented from XrdCryptoBasic.

Reimplemented in XrdCryptosslCipher.

Definition at line 94 of file XrdCryptoCipher.cc.

 {
    // Return pointer to a bucket created using the internal information
    // serialized
  
    ABSTRACTMETHOD("XrdCryptoCipher::AsBucket");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::getKey(), main(), and SavePuk().

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◆ DecOutLength()

int XrdCryptoCipher::DecOutLength ( int l )

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 130 of file XrdCryptoCipher.cc.

 {
    // Required buffer size for decrypting l bytes
  
    ABSTRACTMETHOD("XrdCryptoCipher::DecOutLength");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::Decrypt(), Decrypt(), and main().

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◆ Decrypt() [1/2]

int XrdCryptoCipher::Decrypt	(	const char *	in,
		int	lin,
		char *	out
	)

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 112 of file XrdCryptoCipher.cc.

 {
    // Decrypt lin bytes at in with local cipher.
  
    ABSTRACTMETHOD("XrdCryptoCipher::Decrypt");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::Decrypt(), Decrypt(), and main().

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◆ Decrypt() [2/2]

int XrdCryptoCipher::Decrypt	(	XrdSutBucket &	buck,
		bool	useiv = `true`
	)

Definition at line 183 of file XrdCryptoCipher.cc.

 {
    // Decrypt bucket bck with local cipher
    // Return size of encoded bucket or -1 in case of error
    int snew = -1;
  
    int liv = (useiv) ? MaxIVLength() : 0;
  
    int sz = DecOutLength(bck.size - liv);
    char *newbck = new char[sz];
    if (newbck) {
  
       if (useiv) {
          char *iv = new char[liv];
          if (iv) {
             memcpy(iv,bck.buffer,liv);
             SetIV(liv, iv);
             delete[] iv;
          } else {
             return snew;
          }
       }
       memset(newbck, 0, sz);
       snew = Decrypt(bck.buffer + liv, bck.size - liv, newbck);
       if (snew > -1)
          bck.Update(newbck,snew);
    }
    return snew;
 }

References XrdSutBucket::buffer, DecOutLength(), Decrypt(), MaxIVLength(), SetIV(), XrdSutBucket::size, and XrdSutBucket::Update().

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◆ EncOutLength()

int XrdCryptoCipher::EncOutLength ( int l )

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 121 of file XrdCryptoCipher.cc.

 {
    // Required buffer size for encrypting l bytes
  
    ABSTRACTMETHOD("XrdCryptoCipher::EncOutLength");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::Encrypt(), Encrypt(), and main().

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◆ Encrypt() [1/2]

int XrdCryptoCipher::Encrypt	(	const char *	in,
		int	lin,
		char *	out
	)

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 103 of file XrdCryptoCipher.cc.

 {
    // Encrypt lin bytes at in with local cipher.
  
    ABSTRACTMETHOD("XrdCryptoCipher::Encrypt");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::Encrypt(), Encrypt(), and main().

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◆ Encrypt() [2/2]

int XrdCryptoCipher::Encrypt	(	XrdSutBucket &	buck,
		bool	useiv = `true`
	)

Definition at line 157 of file XrdCryptoCipher.cc.

 {
    // Encrypt bucket bck with local cipher
    // Return size of encoded bucket or -1 in case of error
    int snew = -1;
  
    int liv = 0;
    char *iv = 0;
    if (useiv) {
       iv = RefreshIV(liv);
       if (!iv) return snew;
    }
  
    int sz = EncOutLength(bck.size) + liv;
    char *newbck = new char[sz];
    if (newbck) {
       memset(newbck, 0, sz);
       if (liv > 0) memcpy(newbck, iv, liv);
       snew = Encrypt(bck.buffer,bck.size,newbck+liv);
       if (snew > -1)
          bck.Update(newbck,snew + liv);
    }
    return snew;
 }

References XrdSutBucket::buffer, EncOutLength(), Encrypt(), RefreshIV(), XrdSutBucket::size, and XrdSutBucket::Update().

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◆ Finalize() [1/2]

bool XrdCryptoCipher::Finalize	(	bool	padded,
		char *	pub,
		int	lpub,
		const char *	t
	)

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 43 of file XrdCryptoCipher.cc.

 {
    // Finalize key computation (key agreement)
    ABSTRACTMETHOD("XrdCryptoCipher::Finalize");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by Finalize(), and main().

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◆ Finalize() [2/2]

bool XrdCryptoCipher::Finalize	(	char *	pub,
		int	lpub,
		const char *	t
	)

inline

Definition at line 55 of file XrdCryptoCipher.hh.

56 { return Finalize(false, pub, lpub, t); }

XrdCryptoCipher::Finalize

virtual bool Finalize(bool padded, char *pub, int lpub, const char *t)

Definition: XrdCryptoCipher.cc:43

References Finalize().

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◆ IsDefaultLength()

bool XrdCryptoCipher::IsDefaultLength ( ) const

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 139 of file XrdCryptoCipher.cc.

 {
    // Test if cipher length is the default one
  
    ABSTRACTMETHOD("XrdCryptoCipher::IsDefaultLength");
    return 0;
 }

References ABSTRACTMETHOD.

◆ IsValid()

bool XrdCryptoCipher::IsValid ( )

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 51 of file XrdCryptoCipher.cc.

 {
    // Check key validity
    ABSTRACTMETHOD("XrdCryptoCipher::IsValid");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdCryptosslFactory::Cipher(), and main().

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◆ IV()

char * XrdCryptoCipher::IV ( int & l ) const

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 76 of file XrdCryptoCipher.cc.

 {
    // Get IV
  
    ABSTRACTMETHOD("XrdCryptoCipher::IV");
    return 0;
 }

References ABSTRACTMETHOD.

◆ MaxIVLength()

int XrdCryptoCipher::MaxIVLength ( ) const

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 148 of file XrdCryptoCipher.cc.

 {
    // Return the max cipher IV length
  
    ABSTRACTMETHOD("XrdCryptoCipher::MaxIVLength");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::Decrypt(), and Decrypt().

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◆ Public()

char * XrdCryptoCipher::Public ( int & lpub )

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 85 of file XrdCryptoCipher.cc.

 {
    // Getter for public part during key agreement
  
    ABSTRACTMETHOD("XrdCryptoCipher::Public");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::Authenticate(), ExpPuk(), XrdSecProtocolgsi::getCredentials(), XrdSecProtocolpwd::getCredentials(), main(), and SavePasswd().

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◆ RefreshIV()

char * XrdCryptoCipher::RefreshIV ( int & l )

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 67 of file XrdCryptoCipher.cc.

 {
    // Regenerate IV and return it
  
    ABSTRACTMETHOD("XrdCryptoCipher::RefreshIV");
    return 0;
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::Encrypt(), and Encrypt().

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◆ SetIV()

void XrdCryptoCipher::SetIV	(	int	l,
		const char *	iv
	)

virtual

Reimplemented in XrdCryptosslCipher.

Definition at line 59 of file XrdCryptoCipher.cc.

 {
    // Set IV from l bytes at iv. If !iv, sets the IV length.
  
    ABSTRACTMETHOD("XrdCryptoCipher::SetIV");
 }

References ABSTRACTMETHOD.

Referenced by XrdSecProtocolgsi::Decrypt(), and Decrypt().

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The documentation for this class was generated from the following files:

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ XrdCryptoCipher()

◆ ~XrdCryptoCipher()

Member Function Documentation

◆ AsBucket()

◆ DecOutLength()

◆ Decrypt() [1/2]

◆ Decrypt() [2/2]

◆ EncOutLength()

◆ Encrypt() [1/2]

◆ Encrypt() [2/2]

◆ Finalize() [1/2]

◆ Finalize() [2/2]

◆ IsDefaultLength()

◆ IsValid()

◆ IV()

◆ MaxIVLength()

◆ Public()

◆ RefreshIV()

◆ SetIV()