| //! Implementation for SOLID |
| use crate::Error; |
| use core::{mem::MaybeUninit, num::NonZeroU32}; |
| |
| extern "C" { |
| pub fn SOLID_RNG_SampleRandomBytes(buffer: *mut u8, length: usize) -> i32; |
| } |
| |
| pub fn getrandom_inner(dest: &mut [MaybeUninit<u8>]) -> Result<(), Error> { |
| let ret = unsafe { SOLID_RNG_SampleRandomBytes(dest.as_mut_ptr() as *mut u8, dest.len()) }; |
| if ret >= 0 { |
| Ok(()) |
| } else { |
| // ITRON error numbers are always negative, so we negate it so that it |
| // falls in the dedicated OS error range (1..INTERNAL_START). |
| Err(NonZeroU32::new((-ret) as u32).unwrap().into()) |
| } |
| } |
