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feat: use SEIPDv2 if all recipients support it

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link2xt
2026-03-23 23:52:00 +01:00
committed by l
parent f616d1bd6c
commit 5ab1fdca2e
3 changed files with 121 additions and 8 deletions
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13
src/mimefactory.rs
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@@ -32,7 +32,7 @@ use crate::message::{Message, MsgId, Viewtype};
use crate::mimeparser::{SystemMessage, is_hidden};
use crate::param::Param;
use crate::peer_channels::{create_iroh_header, get_iroh_topic_for_msg};
use crate::pgp::{SeipdVersion, addresses_from_public_key};
use crate::pgp::{SeipdVersion, addresses_from_public_key, pubkey_supports_seipdv2};
use crate::simplify::escape_message_footer_marks;
use crate::stock_str;
use crate::tools::{
@@ -1176,14 +1176,13 @@ impl MimeFactory {
} else {
// Asymmetric encryption
let seipd_version = if encryption_pubkeys.is_empty() {
// If message is sent only to self,
// use v2 SEIPD.
// Use SEIPDv2 if all recipients support it.
let seipd_version = if encryption_pubkeys
.iter()
.all(|(_addr, pubkey)| pubkey_supports_seipdv2(pubkey))
{
SeipdVersion::V2
} else {
// If message is sent to others,
// they may not support v2 SEIPD yet,
// so use v1 SEIPD.
SeipdVersion::V1
};