OpenSSL error: data too large for key size

[Michael Scheidell]

On 9/30/11 8:09 AM, Ralf Hildebrandt wrote:
> In my log I'm getting:
>
> Sep 30 13:43:18 mail amavis[11001]: (11001-11) dkim: FAILED Author+Sender+MailFrom signature by d=galahotels.com, From:
> <promotions at galahotels.com>, a=rsa-sha1, c=simple, s=mail, i=promotions at galahotels.com,
> m.list(ml:http://www.helenemail.com/Unsubscribe.aspx?Email=torsten.xxxxxxier@charite.de&id=5066>,<mailto:unsubscribe at helenemail.com?subject=5066_1),
> fail (OpenSSL error: data too large for key size)
>
> and
>
> Sep 30 14:02:00 mail amavis[17575]: (17575-10) dkim: FAILED Author+Sender+MailFrom signature by d=jobmensa.de, From:
> <Jobvorschlag at jobmensa.de>, a=rsa-sha256, c=relaxed/relaxed, s=mail, i=@jobmensa.de, invalid (public key: OpenSSL error: too long)
>
> What are those errors?

They are DKIM related.

s-, d=:

host -t txt mail._domainkey.jobmensa.de


compare with mine:
looks like maybe their dkim txt record is wrong, formatted incorrectly 
(or mine is)

dkim._domainkey.secnap.com descriptive text "v=DKIM1\; p=" 
"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2r6Czgs9w0Ita+6OvGukuzoEF" 
"cqHsA7DPfM8K8oteWZmdjOql9qC0IN5eTvzM/QSjgXvnOyVzvlisqYNeQmDSldaj" 
"ikT/Phxm+RANLu4YVeN2QDQ2yPTTXYlxT7AHutkFJeeU4ewn0cVt3Nby2uSQzzjq" 
"B08snGVF5sKC88WtbwIDAQAB"


mail._domainkey.jobmensa.de descriptive text "v=DKIM1\; 
p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsP32lhEtiWosEm7hbI1yk0GX/XLXki4vs5r84+MSILzGwINEOWNXQBVG9X8KiQ17vM7JvhKCaQFDJ16iZ+Aj8C/lO0jePNo3ch0/rij2FuQxZSKx+TOka3gOAeY4hgzt4RPIxE4d0Qfw5i/3h63/wRal6XoJq5OqE+QIO0LxwGXRpMa5fiiEVwWeqmR70FmFUwTFK4NN"



-- 
Michael Scheidell, CTO
o: 561-999-5000
d: 561-948-2259
 >*| *SECNAP Network Security Corporation

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