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Added Signature to LNAUTH #1559

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merged 3 commits into from
Feb 26, 2024
Merged

Added Signature to LNAUTH #1559

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216051d
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elraphty Feb 26, 2024
ac38753
auth changes
elraphty Feb 26, 2024
289e366
added lnauth signature
elraphty Feb 26, 2024
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1 change: 1 addition & 0 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ require (
github.com/aws/aws-sdk-go v1.49.16 // indirect
github.com/btcsuite/btcd/btcec/v2 v2.3.2
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.3
github.com/decred/dcrd/dcrec/secp256k1 v1.0.4 // indirect
github.com/fatih/structs v1.1.0 // indirect
github.com/fiatjaf/go-lnurl v1.13.1
github.com/form3tech-oss/jwt-go v3.2.5+incompatible
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5 changes: 5 additions & 0 deletions go.sum
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Expand Up @@ -1393,8 +1393,13 @@ github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/decred/dcrd/chaincfg/chainhash v1.0.2/go.mod h1:BpbrGgrPTr3YJYRN3Bm+D9NuaFd+zGyNeIKgrhCXK60=
github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
github.com/decred/dcrd/dcrec/secp256k1 v1.0.4 h1:0XErmfJBiVbl0NvyclGn4jr+1hIylDf5beFi9W0o7Fc=
github.com/decred/dcrd/dcrec/secp256k1 v1.0.4/go.mod h1:00z7mJdugt+GBAzPN1QrDRGCXxyKUiexEHu6ukxEw3k=
github.com/decred/dcrd/dcrec/secp256k1/v2 v2.0.0 h1:3GIJYXQDAKpLEFriGFN8SbSffak10UXHGdIcFaMPykY=
github.com/decred/dcrd/dcrec/secp256k1/v2 v2.0.0/go.mod h1:3s92l0paYkZoIHuj4X93Teg/HB7eGM9x/zokGw+u4mY=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 h1:YLtO71vCjJRCBcrPMtQ9nqBsqpA1m5sE92cU+pd5Mcc=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
github.com/decred/dcrd/lru v1.0.0 h1:Kbsb1SFDsIlaupWPwsPp+dkxiBY1frcS07PCPgotKz8=
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9 changes: 9 additions & 0 deletions handlers/auth.go
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Expand Up @@ -121,6 +121,15 @@ func GetLnurlAuth(w http.ResponseWriter, r *http.Request) {
func ReceiveLnAuthData(w http.ResponseWriter, r *http.Request) {
userKey := r.URL.Query().Get("key")
k1 := r.URL.Query().Get("k1")
sig := r.URL.Query().Get("sig")

exVerify, err := auth.VerifyDerSig(sig, k1, userKey)
if err != nil || !exVerify {
fmt.Println("Error signing signature")
w.WriteHeader(http.StatusUnauthorized)
json.NewEncoder(w).Encode(err.Error())
return
}

responseMsg := make(map[string]string)

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