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upgrade deps; rewrite smtp session

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This commit is contained in:
Aine
2024-02-19 22:55:14 +02:00
parent 10213cc7d7
commit a01720da00
277 changed files with 106832 additions and 7641 deletions
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27
vendor/github.com/emersion/go-msgauth/dkim/query.go generated vendored
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@@ -70,24 +70,31 @@ var queryMethods = map[QueryMethod]queryFunc{
}
func queryDNSTXT(domain, selector string, txtLookup txtLookupFunc) (*queryResult, error) {
var txts []string
var err error
if txtLookup != nil {
txts, err = txtLookup(selector + "._domainkey." + domain)
} else {
txts, err = net.LookupTXT(selector + "._domainkey." + domain)
if txtLookup == nil {
txtLookup = net.LookupTXT
}
txts, err := txtLookup(selector + "._domainkey." + domain)
if netErr, ok := err.(net.Error); ok && netErr.Temporary() {
return nil, tempFailError("key unavailable: " + err.Error())
} else if err != nil {
return nil, permFailError("no key for signature: " + err.Error())
}
// Long keys are split in multiple parts
txt := strings.Join(txts, "")
return parsePublicKey(txt)
// net.LookupTXT will concatenate strings contained in a single TXT record.
// In other words, net.LookupTXT returns one entry per TXT record, even if
// a record contains multiple strings.
//
// RFC 6376 section 3.6.2.2 says multiple TXT records lead to undefined
// behavior, so reject that.
switch len(txts) {
case 0:
return nil, permFailError("no valid key found")
case 1:
return parsePublicKey(txts[0])
default:
return nil, permFailError("multiple TXT records found for key")
}
}
func parsePublicKey(s string) (*queryResult, error) {