crsysapi::Prf Class Reference

Pseudorandom function (PRF). More...

Public Types
enum class	PrfAlg
	Pseudorandom function (PRF) algorithm. More...

Static Public Member Functions
static bvec_t	Bytes (int numBytes, const bvec_t &message, const bvec_t &key, PrfAlg prfalg, const std::string &customStr="")
	Generate output bytes using a pseudorandom function (PRF). More...

Detailed Description

Pseudorandom function (PRF).

Member Enumeration Documentation

PrfAlg

enum crsysapi::Prf::PrfAlg

strong

Pseudorandom function (PRF) algorithm.

Enumerator
Kmac128	KMAC128 as per NIST SP 800-185.
Kmac256	KMAC256 as per NIST SP 800-185.

Member Function Documentation

Bytes()

static bvec_t crsysapi::Prf::Bytes ( int  numBytes, const bvec_t &  message, const bvec_t &  key, PrfAlg  prfalg, const std::string &  customStr = ""  )

static

Generate output bytes using a pseudorandom function (PRF).

Parameters

numBytes	Required number of output bytes.
message	Input message data.
key	Key in byte array.
prfalg	PRF algorithm.
customStr	Customization string (optional)

Returns

Output data in byte array.