run 'go get -u; make revendor'

Signed-off-by: Stephan Renatus <srenatus@chef.io>

vendor/gopkg.in/asn1-ber.v1/header.go

@@ -2,6 +2,7 @@ package ber
 
 import (
 	"errors"
+	"fmt"
 	"io"
 )
 
@@ -25,5 +26,10 @@ func readHeader(reader io.Reader) (identifier Identifier, length int, read int,
 		return Identifier{}, 0, read, errors.New("indefinite length used with primitive type")
 	}
 
+	if length < LengthIndefinite {
+		err = fmt.Errorf("length cannot be less than %d", LengthIndefinite)
+		return
+	}
+
 	return identifier, length, read, nil
 }