feat: user & article: dev complete

utils/encrypt.go

@@ -0,0 +1,23 @@
+package utils
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+	"github.com/google/uuid"
+)
+
+func PasswordEncrypt(password string) string {
+	salt := uuid.New().String()[24:]
+	password = password + salt
+	shaRes := hex.EncodeToString(sha256.New().Sum([]byte(password)))
+	encryptPwd := fmt.Sprintf("ncov$%s$%s", shaRes[0:24], salt)
+	return encryptPwd
+}
+
+func PasswordCompare(plaintext string, ciphertext string) (ok bool) {
+	salt := ciphertext[30:]
+	password := plaintext + salt
+	shaRes := hex.EncodeToString(sha256.New().Sum([]byte(password)))
+	return shaRes[0:24] == ciphertext[5:29]
+}