go.mod: Use lego v3 and CertMagic 0.7.0

modules/caddytls/acmemanager.go

@@ -20,10 +20,8 @@ import (
 	"net/url"
 	"time"
 
-	"github.com/go-acme/lego/certcrypto"
-
 	"github.com/caddyserver/caddy/v2"
-	"github.com/go-acme/lego/challenge"
+	"github.com/go-acme/lego/v3/challenge"
 	"github.com/mholt/certmagic"
 )
 
@@ -51,7 +49,6 @@ type ACMEManagerMaker struct {
 	Storage     json.RawMessage  `json:"storage,omitempty"`
 
 	storage certmagic.Storage
-	keyType certcrypto.KeyType
 }
 
 // CaddyModule returns the Caddy module information.

modules/caddytls/connpolicy.go

@@ -23,7 +23,7 @@ import (
 	"strings"
 
 	"github.com/caddyserver/caddy/v2"
-	"github.com/go-acme/lego/challenge/tlsalpn01"
+	"github.com/go-acme/lego/v3/challenge/tlsalpn01"
 	"github.com/mholt/certmagic"
 )
 

modules/caddytls/tls.go

@@ -22,7 +22,7 @@ import (
 	"time"
 
 	"github.com/caddyserver/caddy/v2"
-	"github.com/go-acme/lego/challenge"
+	"github.com/go-acme/lego/v3/challenge"
 	"github.com/mholt/certmagic"
 	"golang.org/x/time/rate"
 )

modules/caddytls/values.go

@@ -18,7 +18,7 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 
-	"github.com/go-acme/lego/certcrypto"
+	"github.com/go-acme/lego/v3/certcrypto"
 	"github.com/klauspost/cpuid"
 )