1/*
2* Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
3*
4* Licensed under the Apache License, Version 2.0 (the "License").
5* You may not use this file except in compliance with the License.
6* A copy of the License is located at
7*
8* http://aws.amazon.com/apache2.0
9*
10* or in the "license" file accompanying this file. This file is distributed
11* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
12* express or implied. See the License for the specific language governing
13* permissions and limitations under the License.
14*/
15#include <aws/core/utils/crypto/KeyWrapAlgorithm.h>
16#include <aws/core/utils/HashingUtils.h>
17#include <aws/core/utils/EnumParseOverflowContainer.h>
18#include <aws/core/Globals.h>
19
20using namespace Aws::Utils;
21
22namespace Aws
23{
24 namespace Utils
25 {
26 namespace Crypto
27 {
28 namespace KeyWrapAlgorithmMapper
29 {
30 static const int keyWrapAlgorithm_KMS_HASH = HashingUtils::HashString("kms");
31 static const int keyWrapAlgorithm_KeyWrap_HASH = HashingUtils::HashString("AESWrap");
32
33 KeyWrapAlgorithm GetKeyWrapAlgorithmForName(const Aws::String& name)
34 {
35 int hashcode = HashingUtils::HashString(name.c_str());
36 if (hashcode == keyWrapAlgorithm_KMS_HASH)
37 {
38 return KeyWrapAlgorithm::KMS;
39 }
40 else if (hashcode == keyWrapAlgorithm_KeyWrap_HASH)
41 {
42 return KeyWrapAlgorithm::AES_KEY_WRAP;
43 }
44 assert(0);
45 return KeyWrapAlgorithm::NONE;
46 }
47
48 Aws::String GetNameForKeyWrapAlgorithm(KeyWrapAlgorithm enumValue)
49 {
50 switch (enumValue)
51 {
52 case KeyWrapAlgorithm::KMS:
53 return "kms";
54 case KeyWrapAlgorithm::AES_KEY_WRAP:
55 return "AESWrap";
56 default:
57 assert(0);
58 }
59 return "";
60 }
61 }//namespace KeyWrapAlgorithmMapper
62 }//namespace Crypto
63 }//namespace Utils
64}//namespace Aws