},
	ErrNoAccessKey: {
		Code:           "AccessDenied",
		Description:    "No AWSAccessKey was presented",
		HTTPStatusCode: http.StatusForbidden,
	},
	ErrInvalidToken: {
		Code:           "InvalidTokenId",
		Description:    "The security token included in the request is invalid",
		HTTPStatusCode: http.StatusForbidden,
	},

	// S3 extensions.
	ErrContentSHA256Mismatch: {