1 /*
2 * Copyright 2019 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26
27 #include "hdcp.h"
28
mod_hdcp_dump_binary_message(uint8_t * msg,uint32_t msg_size,uint8_t * buf,uint32_t buf_size)29 void mod_hdcp_dump_binary_message(uint8_t *msg, uint32_t msg_size,
30 uint8_t *buf, uint32_t buf_size)
31 {
32 const uint8_t bytes_per_line = 16,
33 byte_size = 3,
34 newline_size = 1,
35 terminator_size = 1;
36 uint32_t line_count = msg_size / bytes_per_line,
37 trailing_bytes = msg_size % bytes_per_line;
38 uint32_t target_size = (byte_size * bytes_per_line + newline_size) * line_count +
39 byte_size * trailing_bytes + newline_size + terminator_size;
40 uint32_t buf_pos = 0;
41 uint32_t i = 0;
42
43 if (buf_size >= target_size) {
44 for (i = 0; i < msg_size; i++) {
45 if (i % bytes_per_line == 0)
46 buf[buf_pos++] = '\n';
47 sprintf(&buf[buf_pos], "%02X ", msg[i]);
48 buf_pos += byte_size;
49 }
50 buf[buf_pos++] = '\0';
51 }
52 }
53
mod_hdcp_status_to_str(int32_t status)54 char *mod_hdcp_status_to_str(int32_t status)
55 {
56 switch (status) {
57 case MOD_HDCP_STATUS_SUCCESS:
58 return "MOD_HDCP_STATUS_SUCCESS";
59 case MOD_HDCP_STATUS_FAILURE:
60 return "MOD_HDCP_STATUS_FAILURE";
61 case MOD_HDCP_STATUS_RESET_NEEDED:
62 return "MOD_HDCP_STATUS_RESET_NEEDED";
63 case MOD_HDCP_STATUS_DISPLAY_OUT_OF_BOUND:
64 return "MOD_HDCP_STATUS_DISPLAY_OUT_OF_BOUND";
65 case MOD_HDCP_STATUS_DISPLAY_NOT_FOUND:
66 return "MOD_HDCP_STATUS_DISPLAY_NOT_FOUND";
67 case MOD_HDCP_STATUS_INVALID_STATE:
68 return "MOD_HDCP_STATUS_INVALID_STATE";
69 case MOD_HDCP_STATUS_NOT_IMPLEMENTED:
70 return "MOD_HDCP_STATUS_NOT_IMPLEMENTED";
71 case MOD_HDCP_STATUS_INTERNAL_POLICY_FAILURE:
72 return "MOD_HDCP_STATUS_INTERNAL_POLICY_FAILURE";
73 case MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE:
74 return "MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE";
75 case MOD_HDCP_STATUS_CREATE_PSP_SERVICE_FAILURE:
76 return "MOD_HDCP_STATUS_CREATE_PSP_SERVICE_FAILURE";
77 case MOD_HDCP_STATUS_DESTROY_PSP_SERVICE_FAILURE:
78 return "MOD_HDCP_STATUS_DESTROY_PSP_SERVICE_FAILURE";
79 case MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE:
80 return "MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE";
81 case MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE:
82 return "MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE";
83 case MOD_HDCP_STATUS_HDCP1_VALIDATE_ENCRYPTION_FAILURE:
84 return "MOD_HDCP_STATUS_HDCP1_VALIDATE_ENCRYPTION_FAILURE";
85 case MOD_HDCP_STATUS_HDCP1_NOT_HDCP_REPEATER:
86 return "MOD_HDCP_STATUS_HDCP1_NOT_HDCP_REPEATER";
87 case MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE:
88 return "MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE";
89 case MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING:
90 return "MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING";
91 case MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE:
92 return "MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE";
93 case MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED:
94 return "MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED";
95 case MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY:
96 return "MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY";
97 case MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE:
98 return "MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE";
99 case MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED:
100 return "MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED";
101 case MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION_FAILURE:
102 return "MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION_FAILURE";
103 case MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE:
104 return "MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE";
105 case MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE:
106 return "MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE";
107 case MOD_HDCP_STATUS_HDCP1_MAX_DEVS_EXCEEDED_FAILURE:
108 return "MOD_HDCP_STATUS_HDCP1_MAX_DEVS_EXCEEDED_FAILURE";
109 case MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE:
110 return "MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE";
111 case MOD_HDCP_STATUS_HDCP1_LINK_INTEGRITY_FAILURE:
112 return "MOD_HDCP_STATUS_HDCP1_LINK_INTEGRITY_FAILURE";
113 case MOD_HDCP_STATUS_HDCP1_REAUTH_REQUEST_ISSUED:
114 return "MOD_HDCP_STATUS_HDCP1_REAUTH_REQUEST_ISSUED";
115 case MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE:
116 return "MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE";
117 case MOD_HDCP_STATUS_HDCP1_INVALID_BKSV:
118 return "MOD_HDCP_STATUS_HDCP1_INVALID_BKSV";
119 case MOD_HDCP_STATUS_DDC_FAILURE:
120 return "MOD_HDCP_STATUS_DDC_FAILURE";
121 case MOD_HDCP_STATUS_INVALID_OPERATION:
122 return "MOD_HDCP_STATUS_INVALID_OPERATION";
123 case MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE:
124 return "MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE";
125 case MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE:
126 return "MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE";
127 case MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE:
128 return "MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE";
129 case MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE:
130 return "MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE";
131 case MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING:
132 return "MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING";
133 case MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING:
134 return "MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING";
135 case MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING:
136 return "MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING";
137 case MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE:
138 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE";
139 case MOD_HDCP_STATUS_HDCP2_AKE_CERT_REVOKED:
140 return "MOD_HDCP_STATUS_HDCP2_AKE_CERT_REVOKED";
141 case MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE:
142 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE";
143 case MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE:
144 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE";
145 case MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE:
146 return "MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE";
147 case MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING:
148 return "MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING";
149 case MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE:
150 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE";
151 case MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE:
152 return "MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE";
153 case MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE:
154 return "MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE";
155 case MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE:
156 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE";
157 case MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED:
158 return "MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED";
159 case MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY:
160 return "MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY";
161 case MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION_FAILURE:
162 return "MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION_FAILURE";
163 case MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING:
164 return "MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING";
165 case MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE:
166 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE";
167 case MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE:
168 return "MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE";
169 case MOD_HDCP_STATUS_HDCP2_REAUTH_REQUEST:
170 return "MOD_HDCP_STATUS_HDCP2_REAUTH_REQUEST";
171 case MOD_HDCP_STATUS_HDCP2_REAUTH_LINK_INTEGRITY_FAILURE:
172 return "MOD_HDCP_STATUS_HDCP2_REAUTH_LINK_INTEGRITY_FAILURE";
173 case MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE:
174 return "MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE";
175 default:
176 return "MOD_HDCP_STATUS_UNKNOWN";
177 }
178 }
179
mod_hdcp_state_id_to_str(int32_t id)180 char *mod_hdcp_state_id_to_str(int32_t id)
181 {
182 switch (id) {
183 case HDCP_UNINITIALIZED:
184 return "HDCP_UNINITIALIZED";
185 case HDCP_INITIALIZED:
186 return "HDCP_INITIALIZED";
187 case HDCP_CP_NOT_DESIRED:
188 return "HDCP_CP_NOT_DESIRED";
189 case H1_A0_WAIT_FOR_ACTIVE_RX:
190 return "H1_A0_WAIT_FOR_ACTIVE_RX";
191 case H1_A1_EXCHANGE_KSVS:
192 return "H1_A1_EXCHANGE_KSVS";
193 case H1_A2_COMPUTATIONS_A3_VALIDATE_RX_A6_TEST_FOR_REPEATER:
194 return "H1_A2_COMPUTATIONS_A3_VALIDATE_RX_A6_TEST_FOR_REPEATER";
195 case H1_A45_AUTHENTICATED:
196 return "H1_A45_AUTHENTICATED";
197 case H1_A8_WAIT_FOR_READY:
198 return "H1_A8_WAIT_FOR_READY";
199 case H1_A9_READ_KSV_LIST:
200 return "H1_A9_READ_KSV_LIST";
201 case D1_A0_DETERMINE_RX_HDCP_CAPABLE:
202 return "D1_A0_DETERMINE_RX_HDCP_CAPABLE";
203 case D1_A1_EXCHANGE_KSVS:
204 return "D1_A1_EXCHANGE_KSVS";
205 case D1_A23_WAIT_FOR_R0_PRIME:
206 return "D1_A23_WAIT_FOR_R0_PRIME";
207 case D1_A2_COMPUTATIONS_A3_VALIDATE_RX_A5_TEST_FOR_REPEATER:
208 return "D1_A2_COMPUTATIONS_A3_VALIDATE_RX_A5_TEST_FOR_REPEATER";
209 case D1_A4_AUTHENTICATED:
210 return "D1_A4_AUTHENTICATED";
211 case D1_A6_WAIT_FOR_READY:
212 return "D1_A6_WAIT_FOR_READY";
213 case D1_A7_READ_KSV_LIST:
214 return "D1_A7_READ_KSV_LIST";
215 case H2_A0_KNOWN_HDCP2_CAPABLE_RX:
216 return "H2_A0_KNOWN_HDCP2_CAPABLE_RX";
217 case H2_A1_SEND_AKE_INIT:
218 return "H2_A1_SEND_AKE_INIT";
219 case H2_A1_VALIDATE_AKE_CERT:
220 return "H2_A1_VALIDATE_AKE_CERT";
221 case H2_A1_SEND_NO_STORED_KM:
222 return "H2_A1_SEND_NO_STORED_KM";
223 case H2_A1_READ_H_PRIME:
224 return "H2_A1_READ_H_PRIME";
225 case H2_A1_READ_PAIRING_INFO_AND_VALIDATE_H_PRIME:
226 return "H2_A1_READ_PAIRING_INFO_AND_VALIDATE_H_PRIME";
227 case H2_A1_SEND_STORED_KM:
228 return "H2_A1_SEND_STORED_KM";
229 case H2_A1_VALIDATE_H_PRIME:
230 return "H2_A1_VALIDATE_H_PRIME";
231 case H2_A2_LOCALITY_CHECK:
232 return "H2_A2_LOCALITY_CHECK";
233 case H2_A3_EXCHANGE_KS_AND_TEST_FOR_REPEATER:
234 return "H2_A3_EXCHANGE_KS_AND_TEST_FOR_REPEATER";
235 case H2_ENABLE_ENCRYPTION:
236 return "H2_ENABLE_ENCRYPTION";
237 case H2_A5_AUTHENTICATED:
238 return "H2_A5_AUTHENTICATED";
239 case H2_A6_WAIT_FOR_RX_ID_LIST:
240 return "H2_A6_WAIT_FOR_RX_ID_LIST";
241 case H2_A78_VERIFY_RX_ID_LIST_AND_SEND_ACK:
242 return "H2_A78_VERIFY_RX_ID_LIST_AND_SEND_ACK";
243 case H2_A9_SEND_STREAM_MANAGEMENT:
244 return "H2_A9_SEND_STREAM_MANAGEMENT";
245 case H2_A9_VALIDATE_STREAM_READY:
246 return "H2_A9_VALIDATE_STREAM_READY";
247 case D2_A0_DETERMINE_RX_HDCP_CAPABLE:
248 return "D2_A0_DETERMINE_RX_HDCP_CAPABLE";
249 case D2_A1_SEND_AKE_INIT:
250 return "D2_A1_SEND_AKE_INIT";
251 case D2_A1_VALIDATE_AKE_CERT:
252 return "D2_A1_VALIDATE_AKE_CERT";
253 case D2_A1_SEND_NO_STORED_KM:
254 return "D2_A1_SEND_NO_STORED_KM";
255 case D2_A1_READ_H_PRIME:
256 return "D2_A1_READ_H_PRIME";
257 case D2_A1_READ_PAIRING_INFO_AND_VALIDATE_H_PRIME:
258 return "D2_A1_READ_PAIRING_INFO_AND_VALIDATE_H_PRIME";
259 case D2_A1_SEND_STORED_KM:
260 return "D2_A1_SEND_STORED_KM";
261 case D2_A1_VALIDATE_H_PRIME:
262 return "D2_A1_VALIDATE_H_PRIME";
263 case D2_A2_LOCALITY_CHECK:
264 return "D2_A2_LOCALITY_CHECK";
265 case D2_A34_EXCHANGE_KS_AND_TEST_FOR_REPEATER:
266 return "D2_A34_EXCHANGE_KS_AND_TEST_FOR_REPEATER";
267 case D2_SEND_CONTENT_STREAM_TYPE:
268 return "D2_SEND_CONTENT_STREAM_TYPE";
269 case D2_ENABLE_ENCRYPTION:
270 return "D2_ENABLE_ENCRYPTION";
271 case D2_A5_AUTHENTICATED:
272 return "D2_A5_AUTHENTICATED";
273 case D2_A6_WAIT_FOR_RX_ID_LIST:
274 return "D2_A6_WAIT_FOR_RX_ID_LIST";
275 case D2_A78_VERIFY_RX_ID_LIST_AND_SEND_ACK:
276 return "D2_A78_VERIFY_RX_ID_LIST_AND_SEND_ACK";
277 case D2_A9_SEND_STREAM_MANAGEMENT:
278 return "D2_A9_SEND_STREAM_MANAGEMENT";
279 case D2_A9_VALIDATE_STREAM_READY:
280 return "D2_A9_VALIDATE_STREAM_READY";
281 default:
282 return "UNKNOWN_STATE_ID";
283 };
284 }
285
286