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Merge pull request #116 from aratz-lasa/patch-1

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Validate bytes when parsing string
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Steven Allen 2019-12-09 22:11:29 +01:00 committed by GitHub
commit 8f388501b1
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1 changed files with 6 additions and 0 deletions
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6
transcoders.go
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@ -14,8 +14,11 @@ import (
) )
type Transcoder interface { type Transcoder interface {
// Validates and encodes to bytes a multiaddr that's in the string representation.
StringToBytes(string) ([]byte, error) StringToBytes(string) ([]byte, error)
// Validates and decodes to a string a multiaddr that's in the bytes representation.
BytesToString([]byte) (string, error) BytesToString([]byte) (string, error)
// Validates bytes when parsing a multiaddr that's already in the bytes representation.
ValidateBytes([]byte) error ValidateBytes([]byte) error
} }
@ -63,6 +66,9 @@ func ip6zoneStB(s string) ([]byte, error) {
if len(s) == 0 { if len(s) == 0 {
return nil, fmt.Errorf("empty ip6zone") return nil, fmt.Errorf("empty ip6zone")
} }
if strings.Contains(s, "/") {
return nil, fmt.Errorf("IPv6 zone ID contains '/': %s", s)
}
return []byte(s), nil return []byte(s), nil
} }