feat: first version.

crypto/crypto.go

@@ -0,0 +1,17 @@
+package crypto
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+// HashPassword 加密密码
+func HashPassword(password string) (string, error) {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), 10)
+	return string(bytes), err
+}
+
+// CheckPasswordHash 校验密码
+func CheckPasswordHash(password, hash string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+	return err == nil
+}

crypto/crypto_test.go

@@ -0,0 +1,32 @@
+package crypto
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"strings"
+	"testing"
+)
+
+func TestHashPassword(t *testing.T) {
+	text := "admin"
+	hash, _ := HashPassword(text)
+	fmt.Println(hash)
+}
+
+func TestCheckPasswordHash(t *testing.T) {
+	text := "123456"
+	hash3 := "$2a$10$ygWrRwHCzg2GUpz0UK40kuWAGva121VkScpcdMNsDCih2U/bL2qYy"
+	bMatched := CheckPasswordHash(text, hash3)
+	assert.True(t, bMatched)
+
+	bMatched = CheckPasswordHash(text, hash3)
+	assert.True(t, bMatched)
+}
+
+func TestJwtToken(t *testing.T) {
+	const bearerWord string = "Bearer"
+	token := "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VyX2lkIjowfQ.XgcKAAjHbA6o4sxxbEaMi05ingWvKdCNnyW9wowbJvs"
+	auths := strings.SplitN(token, " ", 2)
+	assert.Equal(t, len(auths), 2)
+	assert.Equal(t, strings.EqualFold(auths[0], bearerWord), true, "JWT token is missing")
+}