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Fabcoin Core
0.16.2
P2P Digital Currency
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Fabcoin Core
0.16.2
P2P Digital Currency
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#include <arc4.h>
Public Types | |
| typedef SymmetricCipherFinal< MARC4_Base > | Encryption |
| typedef SymmetricCipherFinal< MARC4_Base > | Decryption |
 Public Types inherited from Weak1::ARC4_Base | |
| typedef SymmetricCipherFinal< ARC4_Base > | Encryption |
| typedef SymmetricCipherFinal< ARC4_Base > | Decryption |
| Public Types inherited from SimpleKeyingInterface | |
| enum | IV_Requirement { UNIQUE_IV = 0, RANDOM_IV, UNPREDICTABLE_RANDOM_IV, INTERNALLY_GENERATED_IV, NOT_RESYNCHRONIZABLE } |
| Secure IVs requirements as enumerated values. More... | |
| Public Types inherited from SymmetricCipherDocumentation | |
| typedef SymmetricCipher | Encryption |
| implements the SymmetricCipher interface More... | |
| typedef SymmetricCipher | Decryption |
| implements the SymmetricCipher interface More... | |
Public Member Functions | |
| CRYPTOPP_STATIC_CONSTEXPR const char * | StaticAlgorithmName () |
| Public Member Functions inherited from Weak1::ARC4_Base | |
| ~ARC4_Base () | |
| CRYPTOPP_STATIC_CONSTEXPR const char * | StaticAlgorithmName () |
| void | GenerateBlock (byte *output, size_t size) |
| Generate random array of bytes. More... | |
| void | DiscardBytes (size_t n) |
| Generate and discard n bytes. More... | |
| void | ProcessData (byte *outString, const byte *inString, size_t length) |
| Encrypt or decrypt an array of bytes. More... | |
| bool | IsRandomAccess () const |
| Determines whether the cipher supports random access. More... | |
| bool | IsSelfInverting () const |
| Determines whether the cipher is self-inverting. More... | |
| bool | IsForwardTransformation () const |
| Determines if the cipher is being operated in its forward direction. More... | |
| Public Member Functions inherited from VariableKeyLength< 16, 1, 256 > | |
| CRYPTOPP_STATIC_CONSTEXPR size_t CRYPTOPP_API | StaticGetValidKeyLength (size_t keylength) |
| The minimum key length used by the algorithm provided as a constant. More... | |
| Public Member Functions inherited from RandomNumberGenerator | |
| virtual | ~RandomNumberGenerator () |
| virtual void | IncorporateEntropy (const byte *input, size_t length) |
| Update RNG state with additional unpredictable values. More... | |
| virtual bool | CanIncorporateEntropy () const |
| Determines if a generator can accept additional entropy. More... | |
| virtual byte | GenerateByte () |
| Generate new random byte and return it. More... | |
| virtual unsigned int | GenerateBit () |
| Generate new random bit and return it. More... | |
| virtual word32 | GenerateWord32 (word32 min=0, word32 max=0xffffffffUL) |
| Generate a random 32 bit word in the range min to max, inclusive. More... | |
| virtual void | GenerateIntoBufferedTransformation (BufferedTransformation &target, const std::string &channel, lword length) |
| Generate random bytes into a BufferedTransformation. More... | |
| template<class IT > | |
| void | Shuffle (IT begin, IT end) |
| Randomly shuffle the specified array. More... | |
| Public Member Functions inherited from Algorithm | |
| virtual | ~Algorithm () |
| Algorithm (bool checkSelfTestStatus=true) | |
| Interface for all crypto algorithms. More... | |
| virtual std::string | AlgorithmName () const |
| Provides the name of this algorithm. More... | |
| Public Member Functions inherited from Clonable | |
| virtual | ~Clonable () |
| virtual Clonable * | Clone () const |
| Copies this object. More... | |
| Public Member Functions inherited from SimpleKeyingInterface | |
| virtual | ~SimpleKeyingInterface () |
| virtual size_t | MinKeyLength () const =0 |
| Returns smallest valid key length. More... | |
| virtual size_t | MaxKeyLength () const =0 |
| Returns largest valid key length. More... | |
| virtual size_t | DefaultKeyLength () const =0 |
| Returns default key length. More... | |
| virtual size_t | GetValidKeyLength (size_t keylength) const =0 |
| Returns a valid key length for the algorithm. More... | |
| virtual bool | IsValidKeyLength (size_t keylength) const |
| Returns whether keylength is a valid key length. More... | |
| virtual void | SetKey (const byte *key, size_t length, const NameValuePairs ¶ms=g_nullNameValuePairs) |
| Sets or reset the key of this object. More... | |
| void | SetKeyWithRounds (const byte *key, size_t length, int rounds) |
| Sets or reset the key of this object. More... | |
| void | SetKeyWithIV (const byte *key, size_t length, const byte *iv, size_t ivLength) |
| Sets or reset the key of this object. More... | |
| void | SetKeyWithIV (const byte *key, size_t length, const byte *iv) |
| Sets or reset the key of this object. More... | |
| virtual IV_Requirement | IVRequirement () const =0 |
| Minimal requirement for secure IVs. More... | |
| bool | IsResynchronizable () const |
| Determines if the object can be resynchronized. More... | |
| bool | CanUseRandomIVs () const |
| Determines if the object can use random IVs. More... | |
| bool | CanUsePredictableIVs () const |
| Determines if the object can use random but possibly predictable IVs. More... | |
| bool | CanUseStructuredIVs () const |
| Determines if the object can use structured IVs. More... | |
| virtual unsigned int | IVSize () const |
| Returns length of the IV accepted by this object. More... | |
| unsigned int | DefaultIVLength () const |
| Provides the default size of an IV. More... | |
| virtual unsigned int | MinIVLength () const |
| Provides the minimum size of an IV. More... | |
| virtual unsigned int | MaxIVLength () const |
| Provides the maximum size of an IV. More... | |
| virtual void | Resynchronize (const byte *iv, int ivLength=-1) |
| Resynchronize with an IV. More... | |
| virtual void | GetNextIV (RandomNumberGenerator &rng, byte *iv) |
| Retrieves a secure IV for the next message. More... | |
| Public Member Functions inherited from StreamTransformation | |
| virtual | ~StreamTransformation () |
| StreamTransformation & | Ref () |
| Provides a reference to this object. More... | |
| virtual unsigned int | MandatoryBlockSize () const |
| Provides the mandatory block size of the cipher. More... | |
| virtual unsigned int | OptimalBlockSize () const |
| Provides the input block size most efficient for this cipher. More... | |
| virtual unsigned int | GetOptimalBlockSizeUsed () const |
| Provides the number of bytes used in the current block when processing at optimal block size. More... | |
| virtual unsigned int | OptimalDataAlignment () const |
| Provides input and output data alignment for optimal performance. More... | |
| virtual void | ProcessLastBlock (byte *outString, const byte *inString, size_t length) |
| Encrypt or decrypt the last block of data. More... | |
| virtual unsigned int | MinLastBlockSize () const |
| Provides the size of the last block. More... | |
| void | ProcessString (byte *inoutString, size_t length) |
| Encrypt or decrypt a string of bytes. More... | |
| void | ProcessString (byte *outString, const byte *inString, size_t length) |
| Encrypt or decrypt a string of bytes. More... | |
| byte | ProcessByte (byte input) |
| Encrypt or decrypt a byte. More... | |
| virtual void | Seek (lword pos) |
| Seek to an absolute position. More... | |
Protected Member Functions | |
| unsigned int | GetDefaultDiscardBytes () const |
| Protected Member Functions inherited from Weak1::ARC4_Base | |
| void | UncheckedSetKey (const byte *key, unsigned int length, const NameValuePairs ¶ms) |
| Sets the key for this object without performing parameter validation. More... | |
| Protected Member Functions inherited from SymmetricCipher | |
| const Algorithm & | GetAlgorithm () const |
| Returns the base class Algorithm. More... | |
| Protected Member Functions inherited from SimpleKeyingInterface | |
| void | ThrowIfInvalidKeyLength (size_t length) |
| Validates the key length. More... | |
| void | ThrowIfResynchronizable () |
| Validates the object. More... | |
| void | ThrowIfInvalidIV (const byte *iv) |
| Validates the IV. More... | |
| size_t | ThrowIfInvalidIVLength (int length) |
| Validates the IV length. More... | |
| const byte * | GetIVAndThrowIfInvalid (const NameValuePairs ¶ms, size_t &size) |
| Retrieves and validates the IV. More... | |
| void | AssertValidKeyLength (size_t length) const |
| Validates the key length. More... | |
Additional Inherited Members | |
| Protected Attributes inherited from Weak1::ARC4_Base | |
| FixedSizeSecBlock< byte, 256 > | m_state |
| byte | m_x |
| byte | m_y |
MARC4 base class.
Implementations and overrides in Base apply to both ENCRYPTION and DECRYPTION directions
MARC4 discards the first 256 bytes of keystream, which may be weaker than the rest
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inlineprotectedvirtual |
Reimplemented from Weak1::ARC4_Base.
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inline |
1.8.11
