Add support of Argon2 key derivation function to xiana/hash (#280)

* temporary solution

* import argon2 functionality

* add argon2 keyword to supported list for dispatch check

* make feature

* check feature

* remove redundant test

* argon2 functionality test

* deps.edn imports last change

* cljstyle fix

deps.edn

@@ -6,7 +6,9 @@
          com.draines/postal                      {:mvn/version "2.0.5"}
          com.flexiana/tiny-rbac                  {:mvn/version "0.1.1"}
          com.taoensso/timbre                     {:mvn/version "5.2.1"}
-         crypto-password/crypto-password         {:mvn/version "0.3.0"}
+         ;; crypto-password/crypto-password         {:mvn/version "0.3.0"}
+         crypto-password/crypto-password         {:git/url "https://github.com/Flexiana/crypto-password"
+                                                  :sha     "cfd90d519e09797a97ded565a1e27c0b938771f1"}
          funcool/cuerdas                         {:mvn/version "2.2.1"}
          info.sunng/ring-jetty9-adapter          {:mvn/version "0.30.1"}
          metosin/malli                           {:mvn/version "0.8.4"}

src/xiana/hash.clj

@@ -3,11 +3,12 @@
   Supported algorithms are bcrypr, pbkdf2, and scrypt.
   The required algorithm should be in (-> state :deps :auth :hash-algorithm)"
   (:require
+    [crypto.password.argon2 :as argon2]
     [crypto.password.bcrypt :as hash-b]
     [crypto.password.pbkdf2 :as hash-p]
     [crypto.password.scrypt :as hash-s]))
 
-(def supported [:bcrypt :pbkdf2 :scrypt])
+(def supported [:bcrypt :pbkdf2 :scrypt :argon2])
 
 (defn- dispatch
   ([state password]
@@ -49,6 +50,18 @@
     (if (= :sha1 (:type pbkdf2-settings))
       "HMAC-SHA1" "HMAC-SHA256")))
 
+(defmethod make :argon2
+  [{{:keys [argon2-settings]
+     :or   {argon2-settings {:iterations      22
+                             :memory-cost     65536
+                             :parallelization 1}}} :deps/auth}
+   password]
+  (argon2/encrypt
+    password
+    (:iterations argon2-settings)
+    (:memory-cost argon2-settings)
+    (:parallelization argon2-settings)))
+
 (defmulti check
   "Validating password."
   dispatch)
@@ -61,3 +74,6 @@
 
 (defmethod check :pbkdf2 [_ password encrypted]
   (hash-p/check password encrypted))
+
+(defmethod check :argon2 [_ password encrypted]
+  (argon2/check password encrypted))

test/xiana/hash_test.clj

@@ -30,9 +30,10 @@
     (testing-mistake fragment)
     (testing-ok fragment)))
 
-(deftest test-assert-functionality
+(deftest test-full-functionality-argon2
   (let [fragment {:deps {:auth {:hash-algorithm :argon2}}}]
-    (is (thrown? java.lang.AssertionError (hash/make fragment password)))))
+    (testing-mistake fragment)
+    (testing-ok fragment)))
 
 (deftest hash-behavior
   (let [pwd "not_nil"