msg_auth_status/dkim/
header.rs

1//! DKIM header.* or header tags per RFC 6376
2
3use super::*;
4
5//use crate::error::DkimHeaderError;
6
7/// See RFC 6376 s. 3.5 for the full definitions
8#[derive(Clone, Debug, PartialEq)]
9pub enum DkimHeader<'hdr> {
10    /// Required - Version
11    V(DkimVersion<'hdr>),
12    /// Signature Algorithm - see s. 3.3 & IANA
13    A(DkimAlgorithm<'hdr>),
14    /// Signature data in base64 (note about FWS in s. 3.5 b=)
15    B(&'hdr str),
16    /// Hash of canonicalized body part of the message as limited by the 'l=' Body length limit tag - base64.
17    /// Note: Whitespaces / WHS are ignored
18    Bh(&'hdr str),
19    /// Required -  Message canonicalization informs the verifier of the type of canonicalization used to prepare the message for signing. See s.3.4
20    C(DkimCanonicalization<'hdr>),
21    /// Required - The SDID claiming responsibility for an introduction of a message into the mail stream.
22    /// The SDID MUST correspond to a valid DNS name under which the DKIM key ecord is published.
23    D(&'hdr str),
24    /// Required - Signed header fields separated by colon ':' - see 'h='
25    H(&'hdr str),
26    /// Optional - The Agent or User Identifier (AUID) on behalf of which the SDID is taking responsibility.
27    I(&'hdr str),
28    /// Optional - Body length limit - see misuse on RFC 6376 s. 8.2.
29    L(&'hdr str),
30    /// Optional - Query method - currently only Dns.
31    Q(&'hdr str),
32    /// Required - The selector subdividing the namespace for the "d=" (domain) tag.
33    /// Internationalized selector names MUST be encoded as A-labels, as described in Section 2.3 of RFC 5890.
34    S(&'hdr str),
35    /// Recommended - Signature Timestamp
36    T(DkimTimestamp<'hdr>),
37    /// Recommended - Signature Expiration
38    X(DkimTimestamp<'hdr>),
39    /// Optional - Copied header fields
40    Z(&'hdr str),
41    /// RFC 6541
42    Atps(&'hdr str),
43    /// RFC 6541
44    Atpsh(&'hdr str),
45    /// RFC 6651
46    R(&'hdr str),
47    /// RFC 5322
48    Rfc5322From(&'hdr str),
49    /// Unknown
50    Unknown(&'hdr str, &'hdr str),
51}
msg_auth_status/dkim/header.rs

msg_auth_status/dkim/
header.rs
