Update for hex move

crypto/hash.rs

@@ -105,7 +105,7 @@ pub fn hash(t: HashType, data: &[u8]) -> ~[u8] {
 
 #[cfg(test)]
 mod tests {
-    use extra::hex::{FromHex, ToHex};
+    use serialize::hex::{FromHex, ToHex};
 
     struct HashTest {
         input: ~[u8],

crypto/symm.rs

@@ -194,7 +194,7 @@ pub fn decrypt(t: Type, key: &[u8], iv: ~[u8], data: &[u8]) -> ~[u8] {
 
 #[cfg(test)]
 mod tests {
-    use extra::hex::FromHex;
+    use serialize::hex::FromHex;
 
     // Test vectors from FIPS-197:
     // http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
@@ -223,7 +223,7 @@ mod tests {
     }
 
     fn cipher_test(ciphertype: super::Type, pt: ~str, ct: ~str, key: ~str, iv: ~str) {
-        use extra::hex::ToHex;
+        use serialize::hex::ToHex;
 
         let cipher = super::Crypter::new(ciphertype);
         cipher.init(super::Encrypt, key.from_hex().unwrap(), iv.from_hex().unwrap());

lib.rs

@@ -5,6 +5,8 @@
 #[doc(html_root_url="http://www.rust-ci.org/sfackler/rust-openssl/doc")];
 
 extern mod extra;
+#[cfg(test)]
+extern mod serialize;
 extern mod sync;
 
 pub mod ssl;