osdp 0.3.1

Pure-Rust, no_std-friendly implementation of the SIA Open Supervised Device Protocol (OSDP) v2.2
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
48
49
50

//! `osdp_PIVDATAR` (`0x80`) — PIV data response. Opaque body.
//!
//! # Spec: §7.20

use crate::error::Error;
use alloc::vec::Vec;

/// `osdp_PIVDATAR` body.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct PivDataR {
    /// Raw PIV data (often multi-part).
    pub data: Vec<u8>,
}

impl PivDataR {
    /// Encode.
    pub fn encode(&self) -> Result<Vec<u8>, Error> {
        Ok(self.data.clone())
    }

    /// Decode.
    pub fn decode(data: &[u8]) -> Result<Self, Error> {
        Ok(Self {
            data: data.to_vec(),
        })
    }
}

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

    #[test]
    fn roundtrip() {
        let body = PivDataR {
            data: alloc::vec![0xDE, 0xAD, 0xBE, 0xEF],
        };
        let bytes = body.encode().unwrap();
        assert_eq!(bytes, [0xDE, 0xAD, 0xBE, 0xEF]);
        assert_eq!(PivDataR::decode(&bytes).unwrap(), body);
    }

    #[test]
    fn empty_payload_is_valid() {
        assert_eq!(
            PivDataR::decode(&[]).unwrap(),
            PivDataR { data: Vec::new() }
        );
    }
}