GFpxGetSize
GFpxGetSize
Gets the size of the context of a GF(p
d
) field.Syntax
IppStatus ippsGFpxGetSize(const IppsGFpState*
pParentGF
, int
degree
, int*
pSize
);
Include Files
ippcp.h
Parameters
- pParentGF
- Pointer to the context of the finite field GF(p) being extended.
- degree
- Degree of the extension.
- pSize
- Pointer to the buffer size, in bytes, needed for theIppsGFpStatecontext.
Description
The function returns the size of the buffer associated with the ) determined by the extension degree
IppsGFpState
context, suitable for storing data for the finite field GF(p
d
d
supplied in the degree
parameter.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 isNULL.
- ippStsContextMatchErr
- Indicates an error condition if theIppsGFpStatecontext parameter does not match the operation.
- ippStsBadArgErr
- Indicates an error condition if the degree of the extension is greater than or equal to 9 or is less than 2.