# signer Example usage: ``` ./signer -server-entry <...> -public-key <...> -private-key <...> sign ``` or: ``` SIGNER_SERVER_ENTRY=<...> SIGNER_PUBLIC_KEY=<...> SIGNER_PRIVATE_KEY=<...> ./signer sign ``` * Signer is a tool that adds signatures to encoded server entries (`sign` mode) and generates signing key pairs (`generate` mode). * In `sign` mode, the output is an copy of the input encoded server entry with an additional `signature` field. * Inputs may be provided as either command line flags or environment variables.