Sync with Community

vendor/github.com/Azure/go-ntlmssp/authheader.go

@@ -0,0 +1,37 @@
+package ntlmssp
+
+import (
+	"encoding/base64"
+	"strings"
+)
+
+type authheader string
+
+func (h authheader) IsBasic() bool {
+	return strings.HasPrefix(string(h), "Basic ")
+}
+
+func (h authheader) IsNegotiate() bool {
+	return strings.HasPrefix(string(h), "Negotiate")
+}
+
+func (h authheader) IsNTLM() bool {
+	return strings.HasPrefix(string(h), "NTLM")
+}
+
+func (h authheader) GetData() ([]byte, error) {
+	p := strings.Split(string(h), " ")
+	if len(p) < 2 {
+		return nil, nil
+	}
+	return base64.StdEncoding.DecodeString(string(p[1]))
+}
+
+func (h authheader) GetBasicCreds() (username, password string, err error) {
+	d, err := h.GetData()
+	if err != nil {
+		return "", "", err
+	}
+	parts := strings.SplitN(string(d), ":", 2)
+	return parts[0], parts[1], nil
+}