HCRYPTPROV

The HCRYPTPROV data type is used to represent handles to CSPs. These handles are used to indicate which CSP module performs specific operations.

typedef ULONG_PTR HCRYPTPROV;

Requirements

Requirement	Value
Minimum supported client	Windows XP [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	Wincrypt.h