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Code Issues Releases Wiki Activity

DKIM: check for revoked key

This commit is contained in:
M66B 2024-05-13 15:42:03 +02:00
parent 35d5324c1b
commit 0a4c7ae54f
1 changed files with 8 additions and 0 deletions
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8
app/src/main/java/eu/faircode/email/MessageHelper.java
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@ -2400,6 +2400,10 @@ public class MessageHelper {
// v=DKIM1; k=rsa; p=...
// v=DKIM1; k=ed25519; p=...
String note = dk.get("n");
if (!TextUtils.isEmpty(note))
Log.i("DKIM note=" + note);
String canonic = kv.get("c");
Log.i("DKIM canonicalization=" + canonic);
if (canonic == null)
@ -2522,6 +2526,10 @@ public class MessageHelper {
String pubkey = dk.get("p");
if (pubkey == null)
return null;
if ("".equals(pubkey)) {
Log.i("DKIM key revoked");
return null;
}
String p = pubkey.replaceAll("\\s+", "");
Log.i("DKIM pubkey=" + p);