Accept sdns: scheme without a namespace

vendor/github.com/jedisct1/go-dnsstamps/Gopkg.lock

@@ -1,9 +0,0 @@
-# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
-
-
-[solve-meta]
-  analyzer-name = "dep"
-  analyzer-version = 1
-  inputs-digest = "ab4fef131ee828e96ba67d31a7d690bd5f2f42040c6766b1b12fe856f87e0ff7"
-  solver-name = "gps-cdcl"
-  solver-version = 1

vendor/github.com/jedisct1/go-dnsstamps/Gopkg.toml

@@ -1,25 +0,0 @@
-# Gopkg.toml example
-#
-# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
-# for detailed Gopkg.toml documentation.
-#
-# required = ["github.com/user/thing/cmd/thing"]
-# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
-#
-# [[constraint]]
-#   name = "github.com/user/project"
-#   version = "1.0.0"
-#
-# [[constraint]]
-#   name = "github.com/user/project2"
-#   branch = "dev"
-#   source = "github.com/myfork/project2"
-#
-# [[override]]
-#  name = "github.com/x/y"
-#  version = "2.4.0"
-
-
-[[constraint]]
-  branch = "master"
-  name = "golang.org/x/crypto"

vendor/github.com/jedisct1/go-dnsstamps/dnsstamps.go

@@ -71,10 +71,14 @@ func NewDNSCryptServerStampFromLegacy(serverAddrStr string, serverPkStr string,
 }
 
 func NewServerStampFromString(stampStr string) (ServerStamp, error) {
-	if !strings.HasPrefix(stampStr, "sdns://") && !strings.HasPrefix(stampStr, "dnsc://") {
-		return ServerStamp{}, errors.New("Stamps are expected to start with sdns://")
+	if !strings.HasPrefix(stampStr, "sdns:") {
+		return ServerStamp{}, errors.New("Stamps are expected to start with sdns:")
 	}
-	bin, err := base64.RawURLEncoding.DecodeString(stampStr[7:])
+	stampStr = stampStr[5:]
+	if strings.HasPrefix(stampStr, "//") {
+		stampStr = stampStr[2:]
+	}
+	bin, err := base64.RawURLEncoding.DecodeString(stampStr)
 	if err != nil {
 		return ServerStamp{}, err
 	}

vendor/github.com/jedisct1/go-dnsstamps/go.mod

@@ -0,0 +1,3 @@
+module github.com/jedisct1/go-dnsstamps
+
+go 1.12