Sync with Community

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

@@ -1,35 +0,0 @@
-package ber
-
-import (
-	"errors"
-	"fmt"
-	"io"
-)
-
-func readHeader(reader io.Reader) (identifier Identifier, length int, read int, err error) {
-	if i, c, err := readIdentifier(reader); err != nil {
-		return Identifier{}, 0, read, err
-	} else {
-		identifier = i
-		read += c
-	}
-
-	if l, c, err := readLength(reader); err != nil {
-		return Identifier{}, 0, read, err
-	} else {
-		length = l
-		read += c
-	}
-
-	// Validate length type with identifier (x.600, 8.1.3.2.a)
-	if length == LengthIndefinite && identifier.TagType == TypePrimitive {
-		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
-}