> On 14 Jul 2015, at 19:39 , Howard Chu <hyc@symas.com> wrote:
>
> Jens Vagelpohl wrote:
>> I am now testing the actual DH parameter size used during a TLS connection with instructions from https://bettercrypto.org/blog/2015/05/20/tls-logjam/ and it only shows DH parameter size 1024:
>>
>> <snip>
>> $ echo | openssl s_client -connect alias01.alias.ooo:636 -cipher "EDH" 2>/dev/null
>> … much output …
>> No client certificate CA names sent
>> Peer signing digest: SHA512
>> Server Temp Key: DH, 1024 bits
>> </snip>
>>
>> I was expecting "Server Temp Key: DH, 2048 bits”. Am I just testing this the wrong way or is there an issue with DH parameter configurations in OpenLDAP?
>
> What is your cert's public key size?
Hi Howard,
It’s 4096 bits:
<snip>
$ openssl x509 -in /etc/pki/tls/certs/NNN.crt -noout -text
… much output …
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
</snip>
jens
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