secret-vault-value 1.0.2

Library provides a simple implementation of a secure and serializable type to store and control secret/sensitive values
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

use crate::SecretValue;
use base64::prelude::*;
use zeroize::Zeroizing;

impl SecretValue {
    pub fn as_sensitive_base64_str(&self) -> Zeroizing<String> {
        BASE64_STANDARD.encode(self.as_sensitive_bytes()).into()
    }

    pub fn to_base64_str(&self) -> Self {
        Self::from(&self.as_sensitive_base64_str())
    }

    pub fn from_base64_str(base64_string: String) -> Result<Self, base64::DecodeError> {
        let base64_string = Zeroizing::new(base64_string);
        Ok(Self::new(BASE64_STANDARD.decode(base64_string.as_str())?))
    }
}

#[cfg(test)]
mod test {
    use super::*;
    use proptest::prelude::*;

    fn generate_secret_value() -> BoxedStrategy<SecretValue> {
        ".*".prop_map(|(mock_bytes)| SecretValue::new(mock_bytes.into()))
            .boxed()
    }

    proptest! {
        #[test]
        fn test_base64_encode(secret_value in generate_secret_value()) {
            let base64_str = secret_value.as_sensitive_base64_str();
            assert_eq!(secret_value.as_sensitive_bytes(), BASE64_STANDARD.decode(base64_str).unwrap());

            let base64_value = secret_value.to_base64_str();
            assert_eq!(secret_value.as_sensitive_bytes(), BASE64_STANDARD.decode(base64_value.as_sensitive_str()).unwrap());
        }

        #[test]
        fn test_base64_decode(mock_str in ".*") {
            let base64_str = BASE64_STANDARD.encode(mock_str.as_bytes());
            let secret_value = SecretValue::from_base64_str(base64_str).unwrap();
            assert_eq!(secret_value.as_sensitive_bytes(), mock_str.as_bytes());
        }
    }
}