pem-parser is used at run time in 2 crates. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) pem-parser version
steam-crypto *
did-crypto ^0.1.1
1.1K 3 embedded-tls dev ^0.1.1
rust-thrift-tls dev ^0.1
drogue-tls dev ^0.1.1