X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=src%2Fcrypto.rs;h=ad7e6fab2f1af5589199f99ad2c2e5cd10a652ff;hb=HEAD;hp=1e1ddc17fb584353bbe281a67ef2852c0de6d66a;hpb=aee28ef5d1be59c0db218d7130fd1ae2314cc970;p=crypto_lab1.git diff --git a/src/crypto.rs b/src/crypto.rs deleted file mode 100644 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 = vec![1, 2, 3]; // "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d".from_hex().unwrap(); - -pub struct Crypto { - key_a: Vec, - key_c: Vec -} - -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) -> Vec { - vec!() -} - -pub fn decrypt(cypherdata: &Vec) -> Vec { - vec!() -} - -pub fn generate_key(size_byte: uint) -> IoResult> { - 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