Developer Reference for Intel® Integrated Performance Primitives Cryptography 2018

CmpZero_BN

Checks the value of the input data field.

Syntax

IppStatus ippsCmpZero_BN(const IppsBigNumState *b, Ipp32u *result);

Include Files

ippcp.h

Parameters

b

Integer big number of the data type IppsBigNumState.

result

Indicates whether the input integer big number is positive, negative, or zero.

Description

The function scans the data field of the input const IppsBigNumState *b and returns

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.