Lines Matching defs:buf
10 //! let mut buf = [0; 256];
11 //! rand_bytes(&mut buf).unwrap();
28 /// let mut buf = [0; 256];
29 /// rand_bytes(&mut buf).unwrap();
32 pub fn rand_bytes(buf: &mut [u8]) -> Result<(), ErrorStack> {
35 assert!(buf.len() <= c_int::max_value() as usize);
36 cvt(ffi::RAND_bytes(buf.as_mut_ptr(), buf.len() as LenType)).map(|_| ())
57 let mut buf = [0; 32];
58 rand_bytes(&mut buf).unwrap();