Visible to Intel only — GUID: GUID-247DAED1-8796-4F95-89FB-37930AC67EB7
Visible to Intel only — GUID: GUID-247DAED1-8796-4F95-89FB-37930AC67EB7
SMS4SetKey
Resets the SMS4 secret key in the initialized IppsSMS4Spec context.
Syntax
IppStatus ippsSMS4SetKey(const Ipp8u* pKey, int keyLen, IppsSMS4Spec* pCtx);
Include Files
ippcp.h
Parameters
pKey |
Pointer to the SMS4 key. |
keyLen |
Length of the secret key. |
pCtx |
Pointer to the initialized IppsSMS4Spec context. |
Description
This function resets the SMS4 secret key in the initialized IppsSMS4Spec context with the user-supplied secret key.
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. |
ippStsContextMatchErr |
Indicates an error condition if the context parameter does not match the operation. |
Related Information