Data used for packet error has been modified.

[crypto_lab1.git] / src / crypto.rs

diff --git a/src/crypto.rs b/src/crypto.rs
index ce301ab..39e8696 100644 (file)
--- a/src/crypto.rs
+++ b/src/crypto.rs
@@ -12,7 +12,7 @@ pub fn compute_mac(data: &[u8]) -> [u8, ..10] {
    let mut hmac = HMAC(SHA256, KEY_A);
    hmac.update(data);
    let mut result = [0u8, ..10];
-   copy_memory(&mut result, hmac.finalize().slice(0, 9));
+   copy_memory(&mut result, hmac.finalize().slice(0, 10));
    result
 }
 
@@ -25,7 +25,7 @@ pub fn decrypt(cypherdata: &[u8], iv: &[u8]) -> Vec<u8> {
 }
 
 pub fn generate_key(size_byte: uint) -> IoResult<Vec<u8>>  {
-   let mut bytes = Vec::from_elem(size_byte, 0u8);
+   let mut bytes = Vec::      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_());
    Ok(bytes)