On 08/17/2017 05:23 PM, Peter Eisentraut wrote:
> On 8/17/17 09:21, Heikki Linnakangas wrote:
>> The RFC doesn't say anything about salt
>> length, but the one example in it uses a 16 byte string as the salt.
>> That's more or less equal to the current default of 12 raw bytes, after
>> base64-encoding.
>
> The example is
>
> S: r=rOprNGfwEbeRWgbNEkqO%hvYDpWUa2RaTCAfuxFIlj)hNlF$k0,
> s=W22ZaJ0SNY7soEsUEjb6gQ==,i=4096
>
> That salt is 24 characters and 16 raw bytes.
Ah, I see, that's from the SCRAM-SHA-256 spec. I was looking at the
example in the original SCRAM-SHA-1 spec:
S: r=fyko+d2lbbFgONRv9qkxdawL3rfcNHYJY1ZVvWVs7j,s=QSXCR+Q6sek8bf92, i=4096
- Heikki