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fix(library): signature and pubkey empty string

This commit is contained in:
Richard Ramos 2022-10-14 11:41:27 -04:00 committed by RichΛrd
parent caf6d01333
commit 3a7f2608b3
1 changed files with 25 additions and 8 deletions
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33
mobile/api.go
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@ -335,6 +335,19 @@ func unmarshalPubkey(pub []byte) (ecdsa.PublicKey, error) {
return ecdsa.PublicKey{Curve: secp256k1.S256(), X: x, Y: y}, nil
}
func extractPubKeyAndSignature(payload *node.DecodedPayload) (pubkey string, signature string) {
pkBytes := crypto.FromECDSAPub(payload.PubKey)
if len(pkBytes) != 0 {
pubkey = hexutil.Encode(pkBytes)
}
if len(payload.Signature) != 0 {
signature = hexutil.Encode(payload.Signature)
}
return
}
func DecodeSymmetric(messageJSON string, symmetricKey string) string {
var msg pb.WakuMessage
err := json.Unmarshal([]byte(messageJSON), &msg)
@ -362,14 +375,16 @@ func DecodeSymmetric(messageJSON string, symmetricKey string) string {
return MakeJSONResponse(err)
}
pubkey, signature := extractPubKeyAndSignature(payload)
response := struct {
PubKey string `json:"pubkey"`
Signature string `json:"signature"`
PubKey string `json:"pubkey,omitempty"`
Signature string `json:"signature,omitempty"`
Data []byte `json:"data"`
Padding []byte `json:"padding"`
}{
PubKey: hexutil.Encode(crypto.FromECDSAPub(payload.PubKey)),
Signature: hexutil.Encode(payload.Signature),
PubKey: pubkey,
Signature: signature,
Data: payload.Data,
Padding: payload.Padding,
}
@ -409,14 +424,16 @@ func DecodeAsymmetric(messageJSON string, privateKey string) string {
return MakeJSONResponse(err)
}
pubkey, signature := extractPubKeyAndSignature(payload)
response := struct {
PubKey string `json:"pubkey"`
Signature string `json:"signature"`
PubKey string `json:"pubkey,omitempty"`
Signature string `json:"signature,omitempty"`
Data []byte `json:"data"`
Padding []byte `json:"padding"`
}{
PubKey: hexutil.Encode(crypto.FromECDSAPub(payload.PubKey)),
Signature: hexutil.Encode(payload.Signature),
PubKey: pubkey,
Signature: signature,
Data: payload.Data,
Padding: payload.Padding,
}