Re: Extending Android Device Compatibility for Let's Encrypt Certificates

2021-01-05 Thread Man Ho (Certizen) via dev-security-policy
I'm curious whether this approach of cross-signing from a root certificate which has already expired is exceptional for Let's Encrypt.  I'm not aware of any discussion on what conditions this approach could be accepted by Mozilla and other root certificate programs. Or, is it just an usual

Re: Extending Android Device Compatibility for Let's Encrypt Certificates

2021-01-07 Thread Man Ho (Certizen) via dev-security-policy
I think it is a mistake to assume that the "intermediate" (i.e. your ISRG Root X1 cross-signed by DST Root CA X3) is the same certificate as your self-signed ISRG Root X1.  The "intermediate" can only be chained up to expired DST Root CA X3. On 08-Jan-21 1:31 AM, Aaron Gable via