fernet acceptance tests generate.json contains all parameters needed to determinstically generate a fernet token, as well as the token that should be generated. src: payload to be encrypted iv: 16-byte IV to use for encryption secret: base64-encoded 32-byte key to use for signing and encryption now: time to be used for the timestamp in the generated token token: value of the token that should be generated verify.json contains a valid token and all parameters needed to determistically verify it. token: token to be verified ttl_sec: time-to-live in seconds now: current time of the verifying process secret: base64-encoded 32-byte key to use for signing and decryption src: unencrypted payload to be retrieved from the token invalid.json contains parameters for verification and a token that is invalid under those parameters, as well as a description of why the token is invalid. desc: reason why the token is invalid token: invalid token ttl_sec: time-to-live in seconds now: current time of the verifying process secret: base64-encoded 32-byte key to use for signing and decryption