Hello,
I am currently trying to use the quantum-safe Chromium (0.5.0) build as a client to connect to the OQS haproxy container using its default certificate generation settings (the default signature algorithm used is dilithium3 according to this page: https://github.com/open-quantum-safe/oqs-demos/tree/main/haproxy). I tried to load the CA certificate from the haproxy container into Chromium but got the following error:
![Screen Shot 2021-07-09 at 12 51 02 PM](https://user-images.githubusercontent.com/87200668/125111931-82e96100-e0b4-11eb-9ab4-58343277228b.png)
I have verified that I am able to use Curl with this certificate for authentication to access the haproxy, so it is not an issue with the certificate.
It appears that I obtain this error when I try to install certificates that use quantum-safe digital signature algorithms. For example, making use of the OQS fork of OpenSSL contained within the Curl container, I run the following command with <SIG_ALGO> = dilithium2, dilithium3, RSA, and falcon512:
docker run -v pwd
:/opt/tmp -it openquantumsafe/curl openssl req -x509 -new -newkey <SIG_ALGO> -keyout /opt/tmp/CA.key -out /opt/tmp/CA.crt -nodes -subj "/CN=oqstest CA" -days 365
The certificates that used dilithium2, dilithium3, and falcon512 failed to load, but the certificate that used RSA loaded just fine.
Any help is appreciated!
Here is the certificate that I grabbed from within the haproxy container:
-----BEGIN CERTIFICATE-----
MIIVejCCCIWgAwIBAgIUAepY4WbwHzFTZHk5LX1YZEhPzzcwDQYLKwYBBAECggsH
BgUwFTETMBEGA1UEAwwKb3FzdGVzdCBDQTAeFw0yMTA2MjIxNjAxMDdaFw0yMjA2
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AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACQ8RFxgd
-----END CERTIFICATE-----