ARCFourInit

Initializes user-supplied memory as the IppsARCFourState context for future use (deprecated).

Syntax

IppStatus ippsARCFourInit(const Ipp8u* pKey, int keyLen, IppsARCFourState* pCtx);

Include Files

ippcp.h

Parameters

pKey

Pointer to the user-defined key.

keyLen

Length of the user-defined key in octets.

pCtx

Pointer to the IppsARCFourState context being initialized.

Description

Note

This function is deprecated.

The function initializes the memory pointed by pCtx as IppsARCFourState context. In addition, the function uses the key to provide all necessary key material for both encryption and decryption operations.

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.

Related Information

Data Security Considerations