初始化仓库

vendor/tencentcloud/common/src/TencentCloud/Common/Sign.php

@@ -0,0 +1,49 @@
+<?php
+/*
+ * Copyright (c) 2017-2018 THL A29 Limited, a Tencent company. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+namespace TencentCloud\Common;
+
+use TencentCloud\Common\Exception\TencentCloudSDKException;
+/**
+ * 签名类，禁止client引用
+ * @package TencentCloud\Common
+ * @throws TencentCloudSDKException
+ */
+class Sign
+{
+    /**
+     * @throws TencentCloudSDKException
+     */
+    public static function sign($secretKey, $signStr, $signMethod)
+    {
+        $signMethodMap = ["HmacSHA1" => "SHA1", "HmacSHA256" => "SHA256"];
+        if (!array_key_exists($signMethod, $signMethodMap)) {
+            throw new TencentCloudSDKException("signMethod invalid", "signMethod only support (HmacSHA1, HmacSHA256)");
+        }
+        $signature = base64_encode(hash_hmac($signMethodMap[$signMethod], $signStr, $secretKey, true));
+        return $signature;
+    }
+
+    public static function signTC3($skey, $date, $service, $str2sign)
+    {
+        $dateKey = hash_hmac("SHA256", $date, "TC3".$skey, true);
+        $serviceKey = hash_hmac("SHA256", $service, $dateKey, true);
+        $reqKey = hash_hmac("SHA256", "tc3_request", $serviceKey, true);
+        return hash_hmac("SHA256", $str2sign, $reqKey);
+    }
+}