Basic Auth

e.Use(middleware.BasicAuth(func(username, password string, c *echo.Context)(bool,error){
// Be careful to use constant time comparison to prevent timing attacks
if subtle.ConstantTimeCompare([]byte(username),[]byte("joe"))==1&&
		subtle.ConstantTimeCompare([]byte(password),[]byte("secret"))==1{
returntrue,nil
}
returnfalse,nil
}))

e.Use(middleware.BasicAuthWithConfig(middleware.BasicAuthConfig{}))

type BasicAuthConfig struct{
// Skipper defines a function to skip middleware.
	Skipper Skipper

// Validator is a function to validate BasicAuthWithConfig credentials. Note: if request contains multiple basic auth headers
// this function would be called once for each header until first valid result is returned
// Required.
	Validator BasicAuthValidator

// Realm is a string to define realm attribute of BasicAuthWithConfig.
// Default value "Restricted".
	Realm string

// AllowedCheckLimit set how many headers are allowed to be checked. This is useful
// environments like corporate test environments with application proxies restricting
// access to environment with their own auth scheme.
// Defaults to 1.
	AllowedCheckLimit uint
}

DefaultBasicAuthConfig = BasicAuthConfig{
	Skipper: DefaultSkipper,
}