crypto/tls: run BoringSSL test suite (BoGo)

[FiloSottile]

BoringSSL has an extensive TLS test suite with a mechanism to run it against other TLS stacks. We should hook it up to crypto/tls.

[ianlancetaylor]

CC @golang/security

Looks like this didn't make 1.19. Moving to Backlog. Please recategorize as appropriate. Thanks.

[FiloSottile]

In the same vein, we should consider running the https://github.com/tlsfuzzer/tlsfuzzer test suite, too.

[gopherbot]

Change https://go.dev/cl/486495 mentions this issue: crypto/tls: add a bogo shim