1 /*
2  * Copyright (C) 2020 The Android Open Source Project
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  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <iostream>
20 #include <vector>
21 
22 #include <aidl/android/hardware/security/keymint/Algorithm.h>
23 #include <aidl/android/hardware/security/keymint/BlockMode.h>
24 #include <aidl/android/hardware/security/keymint/Digest.h>
25 #include <aidl/android/hardware/security/keymint/EcCurve.h>
26 #include <aidl/android/hardware/security/keymint/ErrorCode.h>
27 #include <aidl/android/hardware/security/keymint/HardwareAuthenticatorType.h>
28 #include <aidl/android/hardware/security/keymint/KeyCharacteristics.h>
29 #include <aidl/android/hardware/security/keymint/KeyOrigin.h>
30 #include <aidl/android/hardware/security/keymint/KeyParameter.h>
31 #include <aidl/android/hardware/security/keymint/KeyPurpose.h>
32 #include <aidl/android/hardware/security/keymint/PaddingMode.h>
33 #include <aidl/android/hardware/security/keymint/SecurityLevel.h>
34 #include <aidl/android/hardware/security/keymint/Tag.h>
35 #include <aidl/android/hardware/security/keymint/TagType.h>
36 
37 #include "keymint_tags.h"
38 
39 namespace aidl::android::hardware::security::keymint {
40 
41 inline ::std::ostream& operator<<(::std::ostream& os, Algorithm value) {
42     return os << toString(value);
43 }
44 
45 inline ::std::ostream& operator<<(::std::ostream& os, BlockMode value) {
46     return os << toString(value);
47 }
48 
49 inline ::std::ostream& operator<<(::std::ostream& os, Digest value) {
50     return os << toString(value);
51 }
52 
53 inline ::std::ostream& operator<<(::std::ostream& os, EcCurve value) {
54     return os << toString(value);
55 }
56 
57 inline ::std::ostream& operator<<(::std::ostream& os, ErrorCode value) {
58     return os << toString(value);
59 }
60 
61 inline ::std::ostream& operator<<(::std::ostream& os, KeyOrigin value) {
62     return os << toString(value);
63 }
64 
65 inline ::std::ostream& operator<<(::std::ostream& os, PaddingMode value) {
66     return os << toString(value);
67 }
68 
69 inline ::std::ostream& operator<<(::std::ostream& os, SecurityLevel value) {
70     return os << toString(value);
71 }
72 
73 template <typename ValueT>
74 ::std::ostream& operator<<(::std::ostream& os, const std::optional<ValueT>& value) {
75     if (!value.isOk()) {
76         os << "(value not present)";
77     } else {
78         os << value.value();
79     }
80     return os;
81 }
82 
83 ::std::ostream& operator<<(::std::ostream& os, const ::std::vector<KeyParameter>& set);
84 ::std::ostream& operator<<(::std::ostream& os, const KeyParameter& param);
85 
86 inline ::std::ostream& operator<<(::std::ostream& os, const KeyCharacteristics& value) {
87     for (auto& entry : value.authorizations) {
88         os << value.securityLevel << ": " << entry;
89     }
90     return os;
91 }
92 
93 inline ::std::ostream& operator<<(::std::ostream& os, KeyPurpose value) {
94     return os << toString(value);
95 }
96 
97 inline ::std::ostream& operator<<(::std::ostream& os, Tag tag) {
98     return os << toString(tag);
99 }
100 
101 }  // namespace aidl::android::hardware::security::keymint
102