forked from lestrrat-go/jwx
/
message.go
45 lines (38 loc) · 890 Bytes
/
message.go
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package jws
func (s Signature) PublicHeaders() Headers {
return s.headers
}
func (s Signature) ProtectedHeaders() Headers {
return s.protected
}
func (s Signature) Signature() []byte {
return s.signature
}
func (m Message) Payload() []byte {
return m.payload
}
func (m Message) Signatures() []*Signature {
return m.signatures
}
// LookupSignature looks up a particular signature entry using
// the `kid` value
func (m Message) LookupSignature(kid string) []*Signature {
var sigs []*Signature
for _, sig := range m.signatures {
if hdr := sig.PublicHeaders(); hdr != nil {
hdrKeyId, ok := hdr.Get(KeyIDKey)
if ok && hdrKeyId == kid {
sigs = append(sigs, sig)
continue
}
}
if hdr := sig.ProtectedHeaders(); hdr != nil {
hdrKeyId, ok := hdr.Get(KeyIDKey)
if ok && hdrKeyId == kid {
sigs = append(sigs, sig)
continue
}
}
}
return sigs
}