It looks like it's fixed here: https://github.com/openssl/openssl/pull/18247
- Bug#1010958: sscg FTBFS with OpenSSL 3.0 Adrian Bunk
- Bug#1010958: sscg FTBFS with OpenSSL 3.0 Martin Pitt
- Processed: Re: Bug#1010958: sscg FTBFS wit... Debian Bug Tracking System
- Bug#1010958: sscg FTBFS with OpenSSL 3.0.3 Kurt Roeckx
- Bug#1010958: sscg FTBFS with OpenSSL 3... Martin Pitt
- Processed: Re: Bug#1010958: sscg FTBFS wit... Debian Bug Tracking System
- Bug#1010958: marked as done (sscg FTBFS wi... Debian Bug Tracking System
