X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=src%2Fcrypto.rs;h=ad7e6fab2f1af5589199f99ad2c2e5cd10a652ff;hb=HEAD;hp=39e8696725c5e831158fd0af7d785ff8d660071d;hpb=911f8410c05d3d16922587a59266096f3c6899e1;p=crypto_lab1.git

diff --git a/src/crypto.rs b/src/crypto.rs
deleted file mode 100644
index 39e8696..0000000
--- a/src/crypto.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-use std::rand::{ OsRng, Rng };
-use std::io::IoResult;
-use std::slice::bytes::copy_memory;
-use openssl::crypto::hash::SHA256;
-use openssl::crypto::hmac::HMAC;
-use openssl::crypto::symm;
-
-static 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];
-static 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];
-
-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, 10));
-   result
-}
-
-pub fn encrypt(plaindata: &[u8], iv: &[u8]) -> Vec<u8> {
-   symm::encrypt(symm::AES_256_CBC, KEY_C, iv.to_vec(), plaindata)
-}
-
-pub fn decrypt(cypherdata: &[u8], iv: &[u8]) -> Vec<u8> {
-   symm::decrypt(symm::AES_256_CBC, KEY_C, iv.to_vec(), cypherdata)
-}
-
-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()); // Uses '/dev/urandom' on Unix-like systems.
-   generator.fill_bytes(bytes.as_mut_slice_());
-   Ok(bytes)
-}
\ No newline at end of file