ProtocolPP::jpoly1305 Class Reference

Public Member Functions
	jpoly1305 (const unsigned char *key, uint32_t length)
	jpoly1305 (unsigned char *ctx)
virtual	~jpoly1305 ()=default
	Standard Deconstructor for JPOLY1305 algorithm.
void	ProcessData (const unsigned char *input, uint32_t length)
void	context (unsigned char *ctx, uint32_t length=144)
void	result (unsigned char *mac, uint32_t length=16)
	jpoly1305 (jpoly1305 &rhs)=delete
	jpoly1305 (const jpoly1305 &rhs)=delete

Constructor & Destructor Documentation

jpoly1305() [1/2]

ProtocolPP::jpoly1305::jpoly1305	(	const unsigned char *	key,
		uint32_t	length
	)

Constructor for JPOLY1305 algorithm

Parameters

key	- initialization key
length	- length of the key in bytes (32)

jpoly1305() [2/2]

ProtocolPP::jpoly1305::jpoly1305 ( unsigned char *  ctx )

explicit

Constructor for JPOLY1305 algorithm with context

Parameters

ctx	- context from previous session

Member Function Documentation

context()

void ProtocolPP::jpoly1305::context	(	unsigned char *	ctx,
		uint32_t	length = 144
	)

Returns the context of JPOLY1305

Parameters

ctx	- context of the engine
length	- length of the context in bytes (144)

ProcessData()

void ProtocolPP::jpoly1305::ProcessData	(	const unsigned char *	input,
		uint32_t	length
	)

Calculates the MAC using JPOLY1305

Parameters

input	- data to hash
length	- length of the input data

result()

void ProtocolPP::jpoly1305::result	(	unsigned char *	mac,
		uint32_t	length = 16
	)

Returns the MAC using JPOLY1305

Parameters

mac	- result of the hash calculation
length	- length of the MAC data

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

• include/jpoly1305.h
• include/poly1305-16.h
• include/poly1305-32.h
• include/poly1305-64.h
• include/poly1305-8.h