1 /*
2  * Copyright (C) 2019 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 //#define LOG_NDEBUG 0
18 #define LOG_TAG "android.hardware.cas@1.1-TypeConvert"
19 
20 #include "TypeConvert.h"
21 #include <utils/Log.h>
22 
23 namespace android {
24 namespace hardware {
25 namespace cas {
26 namespace V1_1 {
27 namespace implementation {
28 
toStatus(status_t legacyStatus)29 Status toStatus(status_t legacyStatus) {
30     Status status;
31     switch (legacyStatus) {
32         case android::OK:
33             status = Status::OK;
34             break;
35         case android::ERROR_CAS_NO_LICENSE:
36             status = Status::ERROR_CAS_NO_LICENSE;
37             break;
38         case android::ERROR_CAS_LICENSE_EXPIRED:
39             status = Status::ERROR_CAS_LICENSE_EXPIRED;
40             break;
41         case android::ERROR_CAS_SESSION_NOT_OPENED:
42             status = Status::ERROR_CAS_SESSION_NOT_OPENED;
43             break;
44         case android::ERROR_CAS_CANNOT_HANDLE:
45             status = Status::ERROR_CAS_CANNOT_HANDLE;
46             break;
47         case android::ERROR_CAS_TAMPER_DETECTED:
48             status = Status::ERROR_CAS_INVALID_STATE;
49             break;
50         case android::BAD_VALUE:
51             status = Status::BAD_VALUE;
52             break;
53         case android::ERROR_CAS_NOT_PROVISIONED:
54             status = Status::ERROR_CAS_NOT_PROVISIONED;
55             break;
56         case android::ERROR_CAS_RESOURCE_BUSY:
57             status = Status::ERROR_CAS_RESOURCE_BUSY;
58             break;
59         case android::ERROR_CAS_INSUFFICIENT_OUTPUT_PROTECTION:
60             status = Status::ERROR_CAS_INSUFFICIENT_OUTPUT_PROTECTION;
61             break;
62         case android::ERROR_CAS_DEVICE_REVOKED:
63             status = Status::ERROR_CAS_DEVICE_REVOKED;
64             break;
65         case android::ERROR_CAS_DECRYPT_UNIT_NOT_INITIALIZED:
66             status = Status::ERROR_CAS_DECRYPT_UNIT_NOT_INITIALIZED;
67             break;
68         case android::ERROR_CAS_DECRYPT:
69             status = Status::ERROR_CAS_DECRYPT;
70             break;
71         default:
72             ALOGW("Unable to convert legacy status: %d, defaulting to UNKNOWN", legacyStatus);
73             status = Status::ERROR_CAS_UNKNOWN;
74             break;
75     }
76     return status;
77 }
78 
toStatus_1_2(status_t legacyStatus)79 V1_2::Status toStatus_1_2(status_t legacyStatus) {
80     V1_2::Status status = static_cast<V1_2::Status>(toStatus(legacyStatus));
81     if (status == V1_2::Status::ERROR_CAS_UNKNOWN) {
82         switch (legacyStatus) {
83             case android::ERROR_CAS_NEED_ACTIVATION:
84                 status = V1_2::Status::ERROR_CAS_NEED_ACTIVATION;
85                 break;
86             case android::ERROR_CAS_NEED_PAIRING:
87                 status = V1_2::Status::ERROR_CAS_NEED_PAIRING;
88                 break;
89             case android::ERROR_CAS_NO_CARD:
90                 status = V1_2::Status::ERROR_CAS_NO_CARD;
91                 break;
92             case android::ERROR_CAS_CARD_MUTE:
93                 status = V1_2::Status::ERROR_CAS_CARD_MUTE;
94                 break;
95             case android::ERROR_CAS_CARD_INVALID:
96                 status = V1_2::Status::ERROR_CAS_CARD_INVALID;
97                 break;
98             case android::ERROR_CAS_BLACKOUT:
99                 status = V1_2::Status::ERROR_CAS_BLACKOUT;
100                 break;
101         }
102     }
103     return status;
104 }
105 
sessionIdToString(const CasSessionId & sessionId)106 String8 sessionIdToString(const CasSessionId& sessionId) {
107     String8 result;
108     for (size_t i = 0; i < sessionId.size(); i++) {
109         result.appendFormat("%02x ", sessionId[i]);
110     }
111     if (result.isEmpty()) {
112         result.append("(null)");
113     }
114     return result;
115 }
116 
117 }  // namespace implementation
118 }  // namespace V1_1
119 }  // namespace cas
120 }  // namespace hardware
121 }  // namespace android
122