Initializes user-supplied memory as the IppsDAADESState context for future use.
IppStatus ippsDAADESInit(const Ipp8u *pKey, IppsDAADESState *pCtx);
pKey |
Pointer to the DES key. |
pCtx |
Pointer to the IppsDAADESState context being initialized. |
This function is declared in the ippcp.h file. The function initializes the memory pointed by pCtx as the IppsDAADESState context. In addition, the function uses the key to provide all necessary key material for both encryption and decryption operation.
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. |
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