Visible to Intel only — GUID: GUID-091BF26B-6C3C-4F8F-98A4-CBF9BC0CEC8B
Visible to Intel only — GUID: GUID-091BF26B-6C3C-4F8F-98A4-CBF9BC0CEC8B
PRNGSetH0
Sets the initial state with the given input IV for the SHA-1 algorithm.
Syntax
IppStatus ippsPRNGSetH0(const IppsBigNumState* pH0, IppsPRNGState* pCtx);
Include Files
ippcp.h
Parameters
pH0 |
Pointer to the initial hash value being set up. |
pCtx |
Pointer to the IppsPRNGState context. |
Description
The function resets the initial hash value with the supplied value up to 160 bit length. The supplied big number should be created prior to the function call using the appropriate Big Number Arithmetic functions (see Example “Create a Big Number”).
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. |
ippStsContextMatchErr |
Indicates an error condition if the context parameter does not match the operation. |