random.nim

# Functions for accessing the CryptRandGen functions

proc CryptGenRandom(
   hProv:HCRYPTPROV,
   dwLen:DWORD,
   pbBuffer:ptr BYTE
):WINBOOL {.stdcall,
    dynlib: "Advapi32", importc: "CryptGenRandom".}

proc CryptAcquireContext(
   phProv:ptr HCRYPTPROV,
   pszContainer:LPCTSTR,
   pszProvider:LPCTSTR,
   dwProvType:DWORD,
   dwFlags:DWORD
):WINBOOL {.stdcall,
    dynlib: "Advapi32", importc: "CryptAcquireContext".}

proc CryptReleaseContext(
   hProv:HCRYPTPROV,
   dwFlags:DWORD
):WINBOOL {.stdcall,
    dynlib: "Advapi32", importc: "CryptReleaseContext".}