Cryptography for Intel® Integrated Performance Primitives Developer Reference

Developer Reference

Contents

ARCFourCheckKey

Checks weakness of a user-defined key (deprecated).

Syntax

IppStatus ippsARCFourCheckKey(const Ipp8u*
pKey
, int
keyLen
, IppBool*
pIsWeak
);
Include Files
ippcp.h
Parameters
pKey
Pointer to the user-defined key.
keyLen
Length of the user-defined key in octets.
pIsWeak
Pointer to the result of checking.
Description
This function is deprecated.
The function checks weakness of user-defined key. The function allows to make sure that the supplied key provides sufficient security.
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
keyLen
 <1 or
keyLen
 >256.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.