1 files changed, 0 insertions, 160 deletions
diff --git a/nix-rust/src/util/base32.rs b/nix-rust/src/util/base32.rs
deleted file mode 100644
index 7e71dc920..000000000
--- a/nix-rust/src/util/base32.rs
+++ /dev/null
@@ -1,160 +0,0 @@
-use crate::error::Error;
-use lazy_static::lazy_static;
-
-pub fn encoded_len(input_len: usize) -> usize {
-    if input_len == 0 {
-        0
-    } else {
-        (input_len * 8 - 1) / 5 + 1
-    }
-}
-
-pub fn decoded_len(input_len: usize) -> usize {
-    input_len * 5 / 8
-}
-
-static BASE32_CHARS: &[u8; 32] = &b"0123456789abcdfghijklmnpqrsvwxyz";
-
-lazy_static! {
-    static ref BASE32_CHARS_REVERSE: Box<[u8; 256]> = {
-        let mut xs = [0xffu8; 256];
-        for (n, c) in BASE32_CHARS.iter().enumerate() {
-            xs[*c as usize] = n as u8;
-        }
-        Box::new(xs)
-    };
-}
-
-pub fn encode(input: &[u8]) -> String {
-    let mut buf = vec![0; encoded_len(input.len())];
-    encode_into(input, &mut buf);
-    std::str::from_utf8(&buf).unwrap().to_string()
-}
-
-pub fn encode_into(input: &[u8], output: &mut [u8]) {
-    let len = encoded_len(input.len());
-    assert_eq!(len, output.len());
-
-    let mut nr_bits_left: usize = 0;
-    let mut bits_left: u16 = 0;
-    let mut pos = len;
-
-    for b in input {
-        bits_left |= (*b as u16) << nr_bits_left;
-        nr_bits_left += 8;
-        while nr_bits_left > 5 {
-            output[pos - 1] = BASE32_CHARS[(bits_left & 0x1f) as usize];
-            pos -= 1;
-            bits_left >>= 5;
-            nr_bits_left -= 5;
-        }
-    }
-
-    if nr_bits_left > 0 {
-        output[pos - 1] = BASE32_CHARS[(bits_left & 0x1f) as usize];
-        pos -= 1;
-    }
-
-    assert_eq!(pos, 0);
-}
-
-pub fn decode(input: &str) -> Result<Vec<u8>, crate::Error> {
-    let mut res = Vec::with_capacity(decoded_len(input.len()));
-
-    let mut nr_bits_left: usize = 0;
-    let mut bits_left: u16 = 0;
-
-    for c in input.chars().rev() {
-        let b = BASE32_CHARS_REVERSE[c as usize];
-        if b == 0xff {
-            return Err(Error::BadBase32);
-        }
-        bits_left |= (b as u16) << nr_bits_left;
-        nr_bits_left += 5;
-        if nr_bits_left >= 8 {
-            res.push((bits_left & 0xff) as u8);
-            bits_left >>= 8;
-            nr_bits_left -= 8;
-        }
-    }
-
-    if nr_bits_left > 0 && bits_left != 0 {
-        return Err(Error::BadBase32);
-    }
-
-    Ok(res)
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use assert_matches::assert_matches;
-    use hex;
-    use proptest::proptest;
-
-    #[test]
-    fn test_encode() {
-        assert_eq!(encode(&[]), "");
-
-        assert_eq!(
-            encode(&hex::decode("0839703786356bca59b0f4a32987eb2e6de43ae8").unwrap()),
-            "x0xf8v9fxf3jk8zln1cwlsrmhqvp0f88"
-        );
-
-        assert_eq!(
-            encode(
-                &hex::decode("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad")
-                    .unwrap()
-            ),
-            "1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s"
-        );
-
-        assert_eq!(
-            encode(
-                &hex::decode("ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f")
-                    .unwrap()
-            ),
-            "2gs8k559z4rlahfx0y688s49m2vvszylcikrfinm30ly9rak69236nkam5ydvly1ai7xac99vxfc4ii84hawjbk876blyk1jfhkbbyx"
-        );
-    }
-
-    #[test]
-    fn test_decode() {
-        assert_eq!(hex::encode(decode("").unwrap()), "");
-
-        assert_eq!(
-            hex::encode(decode("x0xf8v9fxf3jk8zln1cwlsrmhqvp0f88").unwrap()),
-            "0839703786356bca59b0f4a32987eb2e6de43ae8"
-        );
-
-        assert_eq!(
-            hex::encode(decode("1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s").unwrap()),
-            "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
-        );
-
-        assert_eq!(
-            hex::encode(decode("2gs8k559z4rlahfx0y688s49m2vvszylcikrfinm30ly9rak69236nkam5ydvly1ai7xac99vxfc4ii84hawjbk876blyk1jfhkbbyx").unwrap()),
-            "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"
-        );
-
-        assert_matches!(
-            decode("xoxf8v9fxf3jk8zln1cwlsrmhqvp0f88"),
-            Err(Error::BadBase32)
-        );
-        assert_matches!(
-            decode("2b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s"),
-            Err(Error::BadBase32)
-        );
-        assert_matches!(decode("2"), Err(Error::BadBase32));
-        assert_matches!(decode("2gs"), Err(Error::BadBase32));
-        assert_matches!(decode("2gs8"), Err(Error::BadBase32));
-    }
-
-    proptest! {
-
-        #[test]
-        fn roundtrip(s: Vec<u8>) {
-            assert_eq!(s, decode(&encode(&s)).unwrap());
-        }
-    }
-}