🎨双token校验

utils/hash.go

@@ -0,0 +1,44 @@
+package utils
+
+import (
+	"crypto/md5"
+	"crypto/sha256"
+	"crypto/sha512"
+	"encoding/hex"
+)
+
+type hash struct{}
+
+func Hash() hash {
+	return hash{}
+}
+
+// MD5
+// @description: MD5摘要
+// @param str
+// @return string
+func (hash) MD5(str string) string {
+	hs := md5.New()
+	hs.Write([]byte(str))
+	return hex.EncodeToString(hs.Sum(nil))
+}
+
+// SHA256
+// @description: SHA256
+// @param str
+// @return string
+func (hash) SHA256(str string) string {
+	hasher := sha256.New()
+	hasher.Write([]byte(str))
+	return hex.EncodeToString(hasher.Sum(nil))
+}
+
+// SHA512
+// @description: SHA512
+// @param str
+// @return string
+func (hash) SHA512(str string) string {
+	hasher := sha512.New()
+	hasher.Write([]byte(str))
+	return hex.EncodeToString(hasher.Sum(nil))
+}