Update README.md

README.md

@@ -4,29 +4,71 @@
 
 Utils to encrypt passwords using argon2
 
+## Install
+
+Download package in your project module:
+
+````bash
+go get -u euphoria-laxis.fr/go-packages/argon2
+````
+
 ## Usages
 
 ### Hash password
 
 ````go
-    password := 'qwerty@123'
+package main
+
+import (
+	"fmt"
+
+    "euphoria-laxis.fr/go-packages/argon2/encoder"
+)
+
+func main() {
+    password := "qwerty@123"
     // Create new encoder using default options
-    encoder, _ := argon2.NewEncoder()
-    hashedString, err = encoder.HashString(randomString)
+    encode, _ := encoder.NewEncoder()
+    hashedString, err := encode.HashString(password)
     if err != nil {
-        // handle error
+		panic(err)
     }
+	fmt.Println(hashedString)
+}
 ````
 
 ### Compare password with hashed string
 
 ````go
-    // Create new decoder using default options
-    decoder, _ := argon2.NewDecoder()
-    match, err := decoder.CompareStringToHash(password, hashedString)
-    if err != nil {
-		// handle error
+package main
+
+import (
+	"fmt"
+	
+	"euphoria-laxis.fr/go-packages/argon2/encoder"
+	"euphoria-laxis.fr/go-packages/argon2/decoder"
+)
+
+func main() {
+	password := "qwerty@123"
+	// Create new encoder using default options
+	enc, _ := encoder.NewEncoder()
+	hashedString, err := enc.HashString(password)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(hashedString)
+	// Create new decoder using default options
+	dec := decoder.NewDecoder()
+	var match bool
+	match, err = dec.CompareStringToHash(password, hashedString)
+	if err != nil {
+		panic(err)
+	}
+	if !match {
+		fmt.Println("wrong password")
     }
+}
 ````
 
 ### Configure encoder or decoder options
@@ -36,18 +78,19 @@ You can use the same `argon2.OptFunc` slice to configure both encoder and decode
 
 ````go
     // Create new encoder using custom parameters
-    encoder, options := argon2.NewEncoder(
+    enc, options := encoder.NewEncoder(
         SetMemory(64 * 1024), // 64 bits
         SetParallelism(4),    // 4 concurrent actions
         SetKeyLength(32),     // key length
         SetSaltLength(32),    // salt length
         SetIterations(4),     // number of iterations
     )
+	// Decoder use the same functions
 ````
 
 ## Contributions
 
-**Euphoria Laxis** [GitHub](https://github.com/euphoria-laxis)
+**Euphoria Laxis** [Gitea](https://euphoria-laxis.fr/euphoria-laxis)
 
 ## License