X-Git-Url: http://git.euphorik.ch/?p=crypto_lab1.git;a=blobdiff_plain;f=lab1_rust%2Fsrc%2Fpacket.rs;h=ff6aa716f88117c8fc4ac54b3d626ec3bf6a7fc0;hp=f45332434fb620744ffe5ddb8b834822ec712857;hb=63bf602df7a7a6e584c1479c1496e12a96fabcd0;hpb=4d892f864a1f47eb1aab23f1c70ccb143081849c

diff --git a/lab1_rust/src/packet.rs b/lab1_rust/src/packet.rs
index f453324..ff6aa71 100644
--- a/lab1_rust/src/packet.rs
+++ b/lab1_rust/src/packet.rs
@@ -6,6 +6,7 @@ use serialize::hex::{ ToHex };
 use self::PacketType::{ Command, Answer, Error };
 use crypto;
 
+#[deriving(Show, Copy)]
 pub enum Variant {
    Weak, // The MAC is computed on data without padding.
    Fixed // The MAC is computed on data and padding.
@@ -77,12 +78,12 @@ pub enum PacketType {
 ///      0x0A: Decrypt error
 ///      0x0B: Authentication error
 ///   TTTTTTTT: Timestamp (64 bits)
-///      D...D: Encrypted data (AES-256 CBC mode) of:
-///         |I|C...C|P...P| for command and answer packet:
-///            I: Command ID
-///            C: Command payload (from 7 to 39 bytes)
-///            P: Padding from 1 to 16, |I|C...C|P...P| size must be a multiple of 16
-///         |0000000000000000| for error packet (16 bytes length)
+///   D...D: Encrypted data (AES-256 CBC mode) of:
+///      |I|C...C|P...P| for command and answer packet:
+///         I: Command ID
+///         C: Command payload (from 7 to 39 bytes)
+///         P: Padding from 1 to 16, |I|C...C|P...P| size must be a multiple of 16
+///      |0000000000000000| for error packet (16 bytes length)
 ///   MMMMMMMMMM: first 10 bytes (most significant) of the HMAC-SHA256 of:
 ///      for command and answer packet:
 ///         |I|C...C| for weak variant
@@ -102,7 +103,7 @@ impl fmt::Show for PacketType {
       match self {
          &Command(ref data) => write!(formatter, "Command {{ {} }}", data_to_str(data)),
          &Answer(ref data) => write!(formatter, "Answer {{ {} }}", data_to_str(data)),
-         &Error(error_type) => write!(formatter, "Error {{ errorType: {} }}", error_type)
+         &Error(ref error_type) => write!(formatter, "Error {{ errorType: {} }}", error_type)
       }
    }
 }
@@ -273,5 +274,5 @@ fn iv_from_timestamp(timestamp: u64) -> Vec<u8> {
    let mut iv = io::MemWriter::with_capacity(16);
    let _ = iv.write_be_u64(0u64);
    let _ = iv.write_be_u64(timestamp);
-   iv.unwrap()
+   iv.into_inner()
 }