PrimeSet

Sets the Big Number for primality testing.

Syntax

IppStatus ippsPrimeSet(const Ipp32u* pBNU, int nBits, IppsPrimeState* pCtx);

Include Files

ippcp.h

Parameters

pBNU

Pointer to the unsigned integer big number.

nBits

Unsigned integer big number length in bits.

pCtx

Pointer to the IppsPrimeState context.

Description

The function sets a probable prime number and its length for the probabilistic primality test.

Return Values

ippStsNoErr

Indicates no error. Any other value indicates an error or warning.

ippStsNullPtrErr

Indicates an error condition if any of the specified pointers is NULL.

ippStsLengthErr

Indicates an error condition if nBits is less than 1.

ippStsContextMatchErr

Indicates an error condition if the context parameter does not match the operation.

ippStsOutOfRangeErr

Indicates an error condition if nBits is too large to fit pCtx.