From e5b041b6b5f5267eff83463051bbc54f8449e2d1 Mon Sep 17 00:00:00 2001
From: Jeevanandam M <jeeva@myjeeva.com>
Date: Sat, 15 Jul 2017 12:27:10 -0700
Subject: [PATCH] go-aah/aah#37 IsAuthSchemesConfigured method added

---
 acrypto/password_encoder.go |  9 ++++++++-
 security.go                 | 10 ++++++++++
 security_test.go            |  1 +
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/acrypto/password_encoder.go b/acrypto/password_encoder.go
index 5beca7f..c17f1b7 100644
--- a/acrypto/password_encoder.go
+++ b/acrypto/password_encoder.go
@@ -7,7 +7,14 @@ package acrypto
 import "fmt"
 
 // PasswordEncoder interface is used to encode and compare given hash and password
-// based chosen hashing type. Such as `bcrypt`, `sha1`, `sha256`, `sha512` and `md5`.
+// based chosen hashing type. Such as `bcrypt`, `scrypt`, `pbkdf2`, `sha1`, `sha256`,
+// `sha512` and `md5`.
+//
+// Currently `bcrypt` is supported by aah framework, remaining encoders are `upcoming`.
+//
+// Caution: If you're using an unsecure hashing it may not be secured for your
+// application. Consider using `bcrypt`, `scrypt`, or `pbkdf2`. Good read about
+// hashing security - https://crackstation.net/hashing-security.htm
 type PasswordEncoder interface {
 	Compare(hash, password []byte) bool
 }
diff --git a/security.go b/security.go
index db87565..f24ef18 100644
--- a/security.go
+++ b/security.go
@@ -110,6 +110,16 @@ func (m *Manager) AddAuthScheme(name string, authScheme scheme.Schemer) error {
 	return nil
 }
 
+// IsAuthSchemesConfigured method true if one or more auth scheme is configured in
+// security.conf under `security.auth_schemes { ... }`
+func (m *Manager) IsAuthSchemesConfigured() bool {
+	return len(m.authSchemes) != 0
+}
+
+//‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
+// Package methods
+//___________________________________
+
 // AcquireSubject method gets the subject from pool.
 func AcquireSubject() *Subject {
 	return subjectPool.Get().(*Subject)
diff --git a/security_test.go b/security_test.go
index 472b62a..a33f57d 100644
--- a/security_test.go
+++ b/security_test.go
@@ -21,6 +21,7 @@ func TestSecurityInit(t *testing.T) {
 	sec := New()
 	err = sec.Init(cfg)
 	assert.Nil(t, err)
+	assert.True(t, sec.IsAuthSchemesConfigured())
 
 	// Add auth scheme
 	err = sec.AddAuthScheme("myauth", nil)