vpgp 0.1.0

OpenPGP implementation in Rust by VGISC Labs
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
51

use std::io;

use crate::errors::Result;
use crate::packet::PacketTrait;
use crate::ser::Serialize;
use crate::types::{Tag, Version};

/// Symmetrically Encrypted Data Packet
/// <https://www.rfc-editor.org/rfc/rfc9580.html#name-symmetrically-encrypted-dat>
///
/// "This packet is obsolete. An implementation MUST NOT create this packet.
/// An implementation SHOULD reject such a packet and stop processing the message.
/// If an implementation chooses to process the packet anyway, it MUST return a clear warning
/// that a non-integrity-protected packet has been processed."
#[derive(Clone, PartialEq, Eq, derive_more::Debug)]
pub struct SymEncryptedData {
    packet_version: Version,
    #[debug("{}", hex::encode(data))]
    data: Vec<u8>,
}

impl SymEncryptedData {
    /// Parses a `SymEncryptedData` packet from the given slice.
    pub fn from_slice(packet_version: Version, input: &[u8]) -> Result<Self> {
        Ok(SymEncryptedData {
            packet_version,
            data: input.to_vec(),
        })
    }

    pub fn data(&self) -> &[u8] {
        &self.data
    }
}

impl Serialize for SymEncryptedData {
    fn to_writer<W: io::Write>(&self, writer: &mut W) -> Result<()> {
        writer.write_all(&self.data)?;
        Ok(())
    }
}

impl PacketTrait for SymEncryptedData {
    fn packet_version(&self) -> Version {
        self.packet_version
    }

    fn tag(&self) -> Tag {
        Tag::SymEncryptedData
    }
}