use openssl::crypto::hash::HashType::SHA256;
use openssl::crypto::hmac::HMAC;
use openssl::crypto::symm;
+use utils::from_elem;
// These aren't the keys you're looking for.
const KEY_A: &'static [u8] = &[125, 31, 131, 118, 143, 180, 252, 53, 211, 217, 79, 240, 128, 91, 252, 87, 104, 236, 145, 198, 163, 203, 161, 12, 53, 56, 218, 40, 221, 95, 171, 140];
const KEY_C: &'static [u8] = &[75, 226, 88, 31, 223, 216, 182, 216, 178, 58, 59, 193, 245, 80, 254, 128, 125, 246, 246, 224, 194, 190, 123, 123, 10, 131, 217, 183, 112, 157, 166, 102];
/// Only returns the first ten bytes from HMAC-SHA256.
-pub fn compute_mac(data: &[u8]) -> [u8, ..10] {
+pub fn compute_mac(data: &[u8]) -> [u8; 10] {
let mut hmac = HMAC(SHA256, KEY_A);
hmac.update(data);
- let mut result = [0u8, ..10];
+ let mut result = [0u8; 10];
copy_memory(&mut result, hmac.finalize().slice(0, 10));
result
}
}
pub fn generate_key(size_byte: uint) -> IoResult<Vec<u8>> {
- let mut bytes = Vec::from_elem(size_byte, 0u8);
+ let mut bytes = from_elem(size_byte, 0u8);
let mut generator = try!(OsRng::new()); // Uses '/dev/urandom' on Unix-like systems.
- generator.fill_bytes(bytes.as_mut_slice_());
+ generator.fill_bytes(bytes.as_mut_slice());
Ok(bytes)
}
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