Improve the function 'from_elem(..)'.

[crypto_lab1.git] / src / crypto.rs

diff --git a/src/crypto.rs b/src/crypto.rs
deleted file mode 100644 (file)
index 1e1ddc1..0000000
--- a/src/crypto.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-use std::rand::OsRng;
-use std::vec::Vec;
-use std::io::IoResult;
-use std::rand::Rng;
-
-use openssl::crypto::hash::SHA256;
-use openssl::crypto::hmac::HMAC;
-use std::slice::bytes::copy_memory;
-
-//const KEY_A: &'static [u8] = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d".from_hex().unwrap();
-//static KEY_A: Vec<u8> = vec![1, 2, 3]; // "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d".from_hex().unwrap();
-
-pub struct Crypto {
-   key_a: Vec<u8>,
-   key_c: Vec<u8>
-}
-
-impl Crypto {
-   pub fn new() -> Crypto {
-      Crypto {
-         key_a: [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].to_vec(),
-         key_c: [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].to_vec()
-      }
-   }
-
-   pub fn compute_mac(&self, data: &[u8]) -> [u8, ..10] {
-      let mut hmac = HMAC(SHA256, self.key_a.as_slice());
-      hmac.update(data);
-      let mut result = [0u8, ..10];
-      copy_memory(&mut result, hmac.finalize().slice(0, 9));
-      result
-   }
-}
-
-pub fn encrypt(plaindata: &Vec<u8>) -> Vec<u8> {
-   vec!()
-}
-
-pub fn decrypt(cypherdata: &Vec<u8>) -> Vec<u8> {
-   vec!()
-}
-
-pub fn generate_key(size_byte: uint) -> IoResult<Vec<u8>>  {
-   let mut bytes = Vec::from_elem(size_byte, 0u8);
-   let mut generator = try!(OsRng::new());
-   generator.fill_bytes(bytes.as_mut_slice_());
-   Ok(bytes)
-}
\ No newline at end of file