Crypto++ 8.7
Free C++ class library of cryptographic schemes
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Maurer's Universal Statistical Test for Random Bit Generators. More...
#include <rng.h>
Public Member Functions | |
MaurerRandomnessTest () | |
Construct a MaurerRandomnessTest. More... | |
size_t | Put2 (const byte *inString, size_t length, int messageEnd, bool blocking) |
Input multiple bytes for processing. More... | |
unsigned int | BytesNeeded () const |
Provides the number of bytes of input is needed by the test. More... | |
double | GetTestValue () const |
Public Member Functions inherited from Bufferless< Sink > | |
bool | IsolatedFlush (bool hardFlush, bool blocking) |
Flushes data buffered by this object, without signal propagation. More... | |
Public Member Functions inherited from Sink | |
size_t | TransferTo2 (BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) |
Transfer bytes from this object to another BufferedTransformation. More... | |
size_t | CopyRangeTo2 (BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const |
Copy bytes from this object to another BufferedTransformation. More... | |
Public Member Functions inherited from BufferedTransformation | |
BufferedTransformation () | |
Construct a BufferedTransformation. More... | |
BufferedTransformation & | Ref () |
Provides a reference to this object. More... | |
virtual bool | Attachable () |
Determines whether the object allows attachment. More... | |
virtual BufferedTransformation * | AttachedTransformation () |
Returns the object immediately attached to this object. More... | |
virtual const BufferedTransformation * | AttachedTransformation () const |
Returns the object immediately attached to this object. More... | |
virtual void | Detach (BufferedTransformation *newAttachment=NULL) |
Delete the current attachment chain and attach a new one. More... | |
virtual void | Attach (BufferedTransformation *newAttachment) |
Add newAttachment to the end of attachment chain. More... | |
size_t | Put (byte inByte, bool blocking=true) |
Input a byte for processing. More... | |
size_t | Put (const byte *inString, size_t length, bool blocking=true) |
Input a byte buffer for processing. More... | |
size_t | PutWord16 (word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true) |
Input a 16-bit word for processing. More... | |
size_t | PutWord32 (word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true) |
Input a 32-bit word for processing. More... | |
size_t | PutWord64 (word64 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true) |
Input a 64-bit word for processing. More... | |
virtual byte * | CreatePutSpace (size_t &size) |
Request space which can be written into by the caller. More... | |
virtual bool | CanModifyInput () const |
Determines whether input can be modified by the callee. More... | |
size_t | PutModifiable (byte *inString, size_t length, bool blocking=true) |
Input multiple bytes that may be modified by callee. More... | |
bool | MessageEnd (int propagation=-1, bool blocking=true) |
Signals the end of messages to the object. More... | |
size_t | PutMessageEnd (const byte *inString, size_t length, int propagation=-1, bool blocking=true) |
Input multiple bytes for processing and signal the end of a message. More... | |
virtual size_t | PutModifiable2 (byte *inString, size_t length, int messageEnd, bool blocking) |
Input multiple bytes that may be modified by callee. More... | |
unsigned int | GetMaxWaitObjectCount () const |
Retrieves the maximum number of waitable objects. More... | |
void | GetWaitObjects (WaitObjectContainer &container, CallStack const &callStack) |
Retrieves waitable objects. More... | |
virtual void | IsolatedInitialize (const NameValuePairs ¶meters) |
Initialize or reinitialize this object, without signal propagation. More... | |
virtual bool | IsolatedMessageSeriesEnd (bool blocking) |
Marks the end of a series of messages, without signal propagation. More... | |
virtual void | Initialize (const NameValuePairs ¶meters=g_nullNameValuePairs, int propagation=-1) |
Initialize or reinitialize this object, with signal propagation. More... | |
virtual bool | Flush (bool hardFlush, int propagation=-1, bool blocking=true) |
Flush buffered input and/or output, with signal propagation. More... | |
virtual bool | MessageSeriesEnd (int propagation=-1, bool blocking=true) |
Marks the end of a series of messages, with signal propagation. More... | |
virtual void | SetAutoSignalPropagation (int propagation) |
Set propagation of automatically generated and transferred signals. More... | |
virtual int | GetAutoSignalPropagation () const |
Retrieve automatic signal propagation value. More... | |
virtual lword | MaxRetrievable () const |
Provides the number of bytes ready for retrieval. More... | |
virtual bool | AnyRetrievable () const |
Determines whether bytes are ready for retrieval. More... | |
virtual size_t | Get (byte &outByte) |
Retrieve a 8-bit byte. More... | |
virtual size_t | Get (byte *outString, size_t getMax) |
Retrieve a block of bytes. More... | |
virtual size_t | Peek (byte &outByte) const |
Peek a 8-bit byte. More... | |
virtual size_t | Peek (byte *outString, size_t peekMax) const |
Peek a block of bytes. More... | |
size_t | GetWord16 (word16 &value, ByteOrder order=BIG_ENDIAN_ORDER) |
Retrieve a 16-bit word. More... | |
size_t | GetWord32 (word32 &value, ByteOrder order=BIG_ENDIAN_ORDER) |
Retrieve a 32-bit word. More... | |
size_t | GetWord64 (word64 &value, ByteOrder order=BIG_ENDIAN_ORDER) |
Retrieve a 64-bit word. More... | |
size_t | PeekWord16 (word16 &value, ByteOrder order=BIG_ENDIAN_ORDER) const |
Peek a 16-bit word. More... | |
size_t | PeekWord32 (word32 &value, ByteOrder order=BIG_ENDIAN_ORDER) const |
Peek a 32-bit word. More... | |
size_t | PeekWord64 (word64 &value, ByteOrder order=BIG_ENDIAN_ORDER) const |
Peek a 64-bit word. More... | |
lword | TransferTo (BufferedTransformation &target, lword transferMax=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL) |
move transferMax bytes of the buffered output to target as input More... | |
virtual lword | Skip (lword skipMax=LWORD_MAX) |
Discard skipMax bytes from the output buffer. More... | |
lword | CopyTo (BufferedTransformation &target, lword copyMax=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL) const |
Copy bytes from this object to another BufferedTransformation. More... | |
lword | CopyRangeTo (BufferedTransformation &target, lword position, lword copyMax=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL) const |
Copy bytes from this object using an index to another BufferedTransformation. More... | |
virtual lword | TotalBytesRetrievable () const |
Provides the number of bytes ready for retrieval. More... | |
virtual unsigned int | NumberOfMessages () const |
Provides the number of meesages processed by this object. More... | |
virtual bool | AnyMessages () const |
Determines if any messages are available for retrieval. More... | |
virtual bool | GetNextMessage () |
Start retrieving the next message. More... | |
virtual unsigned int | SkipMessages (unsigned int count=UINT_MAX) |
Skip a number of meessages. More... | |
unsigned int | TransferMessagesTo (BufferedTransformation &target, unsigned int count=UINT_MAX, const std::string &channel=DEFAULT_CHANNEL) |
Transfer messages from this object to another BufferedTransformation. More... | |
unsigned int | CopyMessagesTo (BufferedTransformation &target, unsigned int count=UINT_MAX, const std::string &channel=DEFAULT_CHANNEL) const |
Copy messages from this object to another BufferedTransformation. More... | |
virtual void | SkipAll () |
Skip all messages in the series. | |
void | TransferAllTo (BufferedTransformation &target, const std::string &channel=DEFAULT_CHANNEL) |
Transfer all bytes from this object to another BufferedTransformation. More... | |
void | CopyAllTo (BufferedTransformation &target, const std::string &channel=DEFAULT_CHANNEL) const |
Copy messages from this object to another BufferedTransformation. More... | |
virtual bool | GetNextMessageSeries () |
Retrieve the next message in a series. More... | |
virtual unsigned int | NumberOfMessagesInThisSeries () const |
Provides the number of messages in a series. More... | |
virtual unsigned int | NumberOfMessageSeries () const |
Provides the number of messages in a series. More... | |
size_t | TransferMessagesTo2 (BufferedTransformation &target, unsigned int &messageCount, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) |
Transfer messages from this object to another BufferedTransformation. More... | |
size_t | TransferAllTo2 (BufferedTransformation &target, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) |
Transfer all bytes from this object to another BufferedTransformation. More... | |
size_t | ChannelPut (const std::string &channel, byte inByte, bool blocking=true) |
Input a byte for processing on a channel. More... | |
size_t | ChannelPut (const std::string &channel, const byte *inString, size_t length, bool blocking=true) |
Input a byte buffer for processing on a channel. More... | |
size_t | ChannelPutModifiable (const std::string &channel, byte *inString, size_t length, bool blocking=true) |
Input multiple bytes that may be modified by callee on a channel. More... | |
size_t | ChannelPutWord16 (const std::string &channel, word16 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true) |
Input a 16-bit word for processing on a channel. More... | |
size_t | ChannelPutWord32 (const std::string &channel, word32 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true) |
Input a 32-bit word for processing on a channel. More... | |
size_t | ChannelPutWord64 (const std::string &channel, word64 value, ByteOrder order=BIG_ENDIAN_ORDER, bool blocking=true) |
Input a 64-bit word for processing on a channel. More... | |
bool | ChannelMessageEnd (const std::string &channel, int propagation=-1, bool blocking=true) |
Signal the end of a message. More... | |
size_t | ChannelPutMessageEnd (const std::string &channel, const byte *inString, size_t length, int propagation=-1, bool blocking=true) |
Input multiple bytes for processing and signal the end of a message. More... | |
virtual byte * | ChannelCreatePutSpace (const std::string &channel, size_t &size) |
Request space which can be written into by the caller. More... | |
virtual size_t | ChannelPut2 (const std::string &channel, const byte *inString, size_t length, int messageEnd, bool blocking) |
Input multiple bytes for processing on a channel. More... | |
virtual size_t | ChannelPutModifiable2 (const std::string &channel, byte *inString, size_t length, int messageEnd, bool blocking) |
Input multiple bytes that may be modified by callee on a channel. More... | |
virtual bool | ChannelFlush (const std::string &channel, bool hardFlush, int propagation=-1, bool blocking=true) |
Flush buffered input and/or output on a channel. More... | |
virtual bool | ChannelMessageSeriesEnd (const std::string &channel, int propagation=-1, bool blocking=true) |
Marks the end of a series of messages on a channel. More... | |
virtual void | SetRetrievalChannel (const std::string &channel) |
Sets the default retrieval channel. More... | |
Public Member Functions inherited from Algorithm | |
Algorithm (bool checkSelfTestStatus=true) | |
Interface for all crypto algorithms. More... | |
virtual std::string | AlgorithmName () const |
Provides the name of this algorithm. More... | |
virtual std::string | AlgorithmProvider () const |
Retrieve the provider of this algorithm. More... | |
Public Member Functions inherited from Clonable | |
virtual Clonable * | Clone () const |
Copies this object. More... | |
Public Member Functions inherited from Waitable | |
virtual unsigned int | GetMaxWaitObjectCount () const =0 |
Maximum number of wait objects that this object can return. More... | |
virtual void | GetWaitObjects (WaitObjectContainer &container, CallStack const &callStack)=0 |
Retrieves waitable objects. More... | |
bool | Wait (unsigned long milliseconds, CallStack const &callStack) |
Wait on this object. More... | |
Maurer's Universal Statistical Test for Random Bit Generators.
This class implements Maurer's Universal Statistical Test for Random Bit Generators. It is intended for measuring the randomness of *PHYSICAL* RNGs.
For more details see Maurer's paper in Journal of Cryptology, 1992.
MaurerRandomnessTest::MaurerRandomnessTest | ( | ) |
Construct a MaurerRandomnessTest.
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virtual |
Input multiple bytes for processing.
inString | the byte buffer to process |
length | the size of the string, in bytes |
messageEnd | means how many filters to signal MessageEnd() to, including this one |
blocking | specifies whether the object should block when processing input |
Derived classes must implement Put2().
Implements BufferedTransformation.
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inline |