pub fn parse_session_env(env_value: &str) -> Option<(String, [u8; 32])>Expand description
Parse a JOY_SESSION env var value produced by encode_session_env.
Returns (sid_hex, ephemeral_private_bytes) or None on malformed input.
Sessions with an embedded delegation private key (Crypt scope) parse
successfully here too; use parse_session_env_full to access the
delegation key.