librust-pkcs8-dev binary package in Ubuntu Mantic amd64

 The pkcs8 crate is a pure Rust implementation
 of Public-Key Cryptography Standards (PKCS) #8:
 Private-Key Information Syntax Specification (RFC 5208).
 .
 PKCS#8 is a format for cryptographic private keys,
 often containing pairs of private and public keys.
 .
 This package contains the source for the Rust pkcs8 crate,
 for use with cargo and dh-cargo.

Source package