On output with a return code of EFI_SUCCESS, the size\r
in bytes of the data returned in RNGAlgorithmList. On output\r
with a return code of EFI_BUFFER_TOO_SMALL,\r
On output with a return code of EFI_SUCCESS, the size\r
in bytes of the data returned in RNGAlgorithmList. On output\r
with a return code of EFI_BUFFER_TOO_SMALL,\r