build: go mod 1.18 (#44)

go.mod

@@ -1,6 +1,6 @@
 module github.com/go-webauthn/webauthn
 
-go 1.17
+go 1.18
 
 require (
 	github.com/fxamacker/cbor/v2 v2.4.0

go.sum

@@ -1,7 +1,5 @@
 github.com/fxamacker/cbor/v2 v2.4.0 h1:ri0ArlOR+5XunOP8CRUowT0pSJOwhW098ZCUyskZD88=
 github.com/fxamacker/cbor/v2 v2.4.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
-github.com/go-webauthn/revoke v0.1.1 h1:3Ana75ARxM19cq1llWzYbfmGIQ8woDWtSJ/6Y+iQxeo=
-github.com/go-webauthn/revoke v0.1.1/go.mod h1:dh18I4Pd+1bgMckV9KfzN1aRz3vvps7ARZTKCb8qKB0=
 github.com/go-webauthn/revoke v0.1.2 h1:k1CiG5nPtKmVkH2XucYWcbRARwL8GhqFZ8N57wPrgXk=
 github.com/go-webauthn/revoke v0.1.2/go.mod h1:fPsKNzp6BcGKuQnsB+3gw0KCTr8tY7HOIrphBjZZL10=
 github.com/golang-jwt/jwt/v4 v4.4.2 h1:rcc4lwaZgFMCZ5jxF9ABolDcIHdBytAFgqFPbSJQAYs=
@@ -12,13 +10,5 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
-golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d h1:sK3txAijHtOK88l68nt020reeT1ZdKLIYetKl95FzVY=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

protocol/webauthncose/ed25519.go

@@ -1,11 +1,11 @@
 //go:build go1.13
-// +build go1.13
 
 package webauthncose
 
 import (
-	"crypto/ed25519"
 	"crypto/x509"
+
+	"golang.org/x/crypto/ed25519"
 )
 
 func marshalEd25519PublicKey(pub ed25519.PublicKey) ([]byte, error) {

protocol/webauthncose/ed25519_go112.go

@@ -1,5 +1,4 @@
 //go:build !go1.13
-// +build !go1.13
 
 package webauthncose