keepass-ng 0.10.6

KeePass .kdbx database file parser with ehancements
Documentation 
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use secstr::SecStr;

/// A value that can be a raw string, byte array, or protected memory region
#[derive(Debug, Eq, PartialEq, Clone)]
pub enum Value {
    Bytes(Vec<u8>),
    Unprotected(String),
    Protected(SecStr),
}

impl Value {
    pub fn is_empty(&self) -> bool {
        match self {
            Value::Bytes(b) => b.is_empty(),
            Value::Unprotected(u) => u.is_empty(),
            Value::Protected(p) => p.unsecure().is_empty(),
        }
    }
}

#[cfg(feature = "serialization")]
impl serde::Serialize for Value {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: serde::Serializer,
    {
        match self {
            Value::Bytes(b) => serializer.serialize_bytes(b),
            Value::Unprotected(u) => serializer.serialize_str(u),
            Value::Protected(p) => serializer.serialize_str(String::from_utf8_lossy(p.unsecure()).as_ref()),
        }
    }
}