iso14229_1/common/
security_access.rs

1//! Commons of Service 27
2
3
4use crate::{Configuration, Error, Placeholder, RequestData, ResponseData, utils};
5
6#[derive(Debug, Copy, Clone, Eq, PartialEq)]
7pub struct SecurityAccessLevel(u8);
8
9impl SecurityAccessLevel {
10    pub fn new(level: u8) -> Result<Self, Error> {
11        if level < 1 || level > 0x7D {
12            return Err(Error::InvalidParam(format!("access level: {}", level)));
13        }
14
15        Ok(Self(level))
16    }
17}
18
19impl TryFrom<u8> for SecurityAccessLevel {
20    type Error = Error;
21    fn try_from(value: u8) -> Result<Self, Self::Error> {
22        Self::new(value)
23    }
24}
25
26impl Into<u8> for SecurityAccessLevel {
27    fn into(self) -> u8 {
28        self.0
29    }
30}
31
32/// Table 42 — Request message SubFunction parameter definition
33#[derive(Debug, Clone)]
34pub struct SecurityAccessData(pub Vec<u8>);
35
36impl<'a> TryFrom<&'a [u8]> for SecurityAccessData {
37    type Error = Error;
38
39    fn try_from(value: &'a [u8]) -> Result<Self, Self::Error> {
40        Ok(Self(value.to_vec()))
41    }
42}
43
44impl Into<Vec<u8>> for SecurityAccessData {
45    fn into(self) -> Vec<u8> {
46        self.0
47    }
48}
49
50impl RequestData for SecurityAccessData {
51    type SubFunc = SecurityAccessLevel;
52    fn try_parse(data: &[u8], _: Option<Self::SubFunc>, _: &Configuration) -> Result<Self, Error> {
53        Self::try_from(data)
54    }
55    fn to_vec(self, _: &Configuration) -> Vec<u8> {
56        self.into()
57    }
58}
59
60impl ResponseData for SecurityAccessData {
61    type SubFunc = SecurityAccessLevel;
62
63    fn try_parse(data: &[u8], _: Option<Self::SubFunc>, _: &Configuration) -> Result<Self, Error> {
64        Self::try_from(data)
65    }
66    fn to_vec(self, _: &Configuration) -> Vec<u8> {
67        self.into()
68    }
69}
iso14229_1/common/security_access.rs

iso14229_1/common/
security_access.rs
