tonic-openssl is used at run time in 9 crates. It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps) tonic-openssl version
1.7K lnd-grpc-tonic-client ^0.2.0
3 lnd_grpc_rust ^0.2
2 tonic_openssl_lnd ^0.2
minknow-api-rust ^0.2