I've completed a full scan of the crt.sh DB, which found 171 certs with ROCA fingerprints.

The list is at https://misissued.com/batch/28/

Many of these are Qualified/EUTL certs rather than anything to do with the WebPKI. Only about half of them chain to roots that are trusted by NSS.

On 17/10/17 14:49, Rob Stradling via dev-security-policy wrote:
On 16/10/17 23:15, Jakob Bohm via dev-security-policy wrote:
<snip>
Unfortunately, as of right now, their github repository still doesn't
include the promised C/C++ implementation,

Hi Jakob.  Today I ended up rewriting the ROCA fingerprint checker in C (using OpenSSL BIGNUM calls) to get it working in crt.sh.  In case it's useful, here's a Gist:

https://gist.github.com/robstradling/f525d423c79690b72e650e2ad38a161d

Build it with -lcrypto and pipe a DER cert to STDIN.

--
Rob Stradling
Senior Research & Development Scientist
COMODO - Creating Trust Online

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