Developer Reference

Contents

AESSetKey

Resets the AES secret key in the initialized
IppsAESSpec
context.

Syntax

IppStatus ippsAESSetKey(const Ipp8u*
pKey
, int
keylen
, IppsAESSpec*
pCtx
);
Include Files
ippcp.h
Parameters
pKey
Pointer to the AES key.
keylen
Length of the secret key.
pCtx
Pointer to the initialized
IppsAESSpec
context.
Description
This function resets the AES secret key in the initialized
IppsAESSpec
context with the user-supplied secret key.
If the
pKey
pointer is
NULL
, the function resets the context with the zero key, which can help you to clean up the actual secret before releasing the context.
Return Values
ippStsNoErr
Indicates no error. Any other value indicates an error or warning.
ippStsNullPtrErr
Indicates an error condition if the
pCtx
pointer is
NULL
.
ippStsLengthErr
Returns an error condition if
keyLen
is not equal to 16, 24, or 32.

Product and Performance Information

1

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