From 8ceac0236c555979a9172c69c1a9e895d7487d6f Mon Sep 17 00:00:00 2001
From: Yves Fischer <yvesf-git@xapek.org>
Date: Sat, 17 Dec 2016 15:50:27 +0100
Subject: replace all with subdirectory rust/

---
 rust/src/token.rs | 73 -------------------------------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 rust/src/token.rs

(limited to 'rust/src/token.rs')

diff --git a/rust/src/token.rs b/rust/src/token.rs
deleted file mode 100644
index 2a2e446..0000000
--- a/rust/src/token.rs
+++ /dev/null
@@ -1,73 +0,0 @@
-///! Token generation
-use std::iter::*;
-
-use crypto::bcrypt::bcrypt;
-
-pub struct TokenGenerator {
-    /// Salt for bcrypt
-    salt: Vec<u8>,
-    /// bcrypt cost factor, defaults to 10
-    bcrypt_cost: u32,
-    // length of a tokens valid time in seconds
-    pub valid_duration_secs: i64,
-}
-
-impl TokenGenerator {
-    pub fn new(valid_duration_secs: i64, salt: Vec<u8>) -> TokenGenerator {
-        TokenGenerator {
-            salt: salt,
-            bcrypt_cost: 10,
-            valid_duration_secs: valid_duration_secs
-        }
-    }
-
-    /// Return (from, to, token)
-    pub fn generate_token(&self, username: &str, at_time: i64) -> (i64, i64, String) {
-        let timeslot = at_time - (at_time % self.valid_duration_secs);
-        let input: String = format!("{}{}", username, timeslot);
-        return (timeslot, timeslot + self.valid_duration_secs, self.make_hash_token(&input.as_bytes()))
-    }
-
-    #[inline(always)]
-    pub fn generate_token_norm(&self, username: &str, at_time: i64) -> (i64, i64, String) {
-        let (valid_from, valid_to, tok) = self.generate_token(username, at_time);
-        return (valid_from, valid_to, normalize_token(tok.as_str()));
-    }
-
-    fn make_hash_token(&self, input: &[u8]) -> String {
-        let mut out = [0u8; 24];
-        bcrypt(self.bcrypt_cost, &self.salt, input, &mut out);
-        let fold_func = { |acc, &e| acc ^ e };
-        return format!("{:02X}-{:02X}-{:02X}",
-                       out[0..7].into_iter().fold(0xff, &fold_func),
-                       out[8..15].into_iter().fold(0xff, &fold_func),
-                       out[16..23].into_iter().fold(0xff, &fold_func))
-    }
-}
-
-
-pub fn normalize_token(token: &str) -> String {
-    token.to_lowercase().chars().filter(|c| c.is_digit(16)).collect::<String>()
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-
-    #[test]
-    fn test_normalize_token() {
-        assert_eq!(normalize_token(&"7A-74-F4".to_string()), "7a74f4");
-    }
-
-    #[test]
-    fn test_generate_token() {
-        use time;
-        let tg = TokenGenerator::new(time::Duration::hours(2).num_seconds(),
-                                     vec!(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16));
-        let (valid_from, valid_until, result) = tg.generate_token("a", 99999999);
-        assert_eq!( valid_from, 99993600);
-        assert_eq!( valid_until, 100000800);
-        assert_eq!( result, "7A-74-F4");
-    }
-}
\ No newline at end of file
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