auth

type AWSConfig struct {
	AccessKeyID     string `yaml:"access_key_id"`
	SecretAccessKey string `yaml:"secret_access_key"`
	Region          string `yaml:"region"`
}

type BasicConfig struct {
	Username string `yaml:"username"`
	Password string `yaml:"password"`
}

type Signer interface {
	Sign(r *http.Request, body []byte) error
}