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1/*2 * Copyright 2019 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26 27#include "hdcp.h"28 29void 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 54void mod_hdcp_log_ddc_trace(struct mod_hdcp *hdcp)55{56 if (is_hdcp1(hdcp)) {57 HDCP_DDC_READ_TRACE(hdcp, "BKSV", hdcp->auth.msg.hdcp1.bksv,58 sizeof(hdcp->auth.msg.hdcp1.bksv));59 HDCP_DDC_READ_TRACE(hdcp, "BCAPS", &hdcp->auth.msg.hdcp1.bcaps,60 sizeof(hdcp->auth.msg.hdcp1.bcaps));61 HDCP_DDC_READ_TRACE(hdcp, "BSTATUS",62 (uint8_t *)&hdcp->auth.msg.hdcp1.bstatus,63 sizeof(hdcp->auth.msg.hdcp1.bstatus));64 HDCP_DDC_WRITE_TRACE(hdcp, "AN", hdcp->auth.msg.hdcp1.an,65 sizeof(hdcp->auth.msg.hdcp1.an));66 HDCP_DDC_WRITE_TRACE(hdcp, "AKSV", hdcp->auth.msg.hdcp1.aksv,67 sizeof(hdcp->auth.msg.hdcp1.aksv));68 HDCP_DDC_WRITE_TRACE(hdcp, "AINFO", &hdcp->auth.msg.hdcp1.ainfo,69 sizeof(hdcp->auth.msg.hdcp1.ainfo));70 HDCP_DDC_READ_TRACE(hdcp, "RI' / R0'",71 (uint8_t *)&hdcp->auth.msg.hdcp1.r0p,72 sizeof(hdcp->auth.msg.hdcp1.r0p));73 HDCP_DDC_READ_TRACE(hdcp, "BINFO",74 (uint8_t *)&hdcp->auth.msg.hdcp1.binfo_dp,75 sizeof(hdcp->auth.msg.hdcp1.binfo_dp));76 HDCP_DDC_READ_TRACE(hdcp, "KSVLIST", hdcp->auth.msg.hdcp1.ksvlist,77 hdcp->auth.msg.hdcp1.ksvlist_size);78 HDCP_DDC_READ_TRACE(hdcp, "V'", hdcp->auth.msg.hdcp1.vp,79 sizeof(hdcp->auth.msg.hdcp1.vp));80 } else if (is_hdcp2(hdcp)) {81 HDCP_DDC_READ_TRACE(hdcp, "HDCP2Version",82 &hdcp->auth.msg.hdcp2.hdcp2version_hdmi,83 sizeof(hdcp->auth.msg.hdcp2.hdcp2version_hdmi));84 HDCP_DDC_READ_TRACE(hdcp, "Rx Caps", hdcp->auth.msg.hdcp2.rxcaps_dp,85 sizeof(hdcp->auth.msg.hdcp2.rxcaps_dp));86 HDCP_DDC_WRITE_TRACE(hdcp, "AKE Init", hdcp->auth.msg.hdcp2.ake_init,87 sizeof(hdcp->auth.msg.hdcp2.ake_init));88 HDCP_DDC_READ_TRACE(hdcp, "AKE Cert", hdcp->auth.msg.hdcp2.ake_cert,89 sizeof(hdcp->auth.msg.hdcp2.ake_cert));90 HDCP_DDC_WRITE_TRACE(hdcp, "Stored KM",91 hdcp->auth.msg.hdcp2.ake_stored_km,92 sizeof(hdcp->auth.msg.hdcp2.ake_stored_km));93 HDCP_DDC_WRITE_TRACE(hdcp, "No Stored KM",94 hdcp->auth.msg.hdcp2.ake_no_stored_km,95 sizeof(hdcp->auth.msg.hdcp2.ake_no_stored_km));96 HDCP_DDC_READ_TRACE(hdcp, "H'", hdcp->auth.msg.hdcp2.ake_h_prime,97 sizeof(hdcp->auth.msg.hdcp2.ake_h_prime));98 HDCP_DDC_READ_TRACE(hdcp, "Pairing Info",99 hdcp->auth.msg.hdcp2.ake_pairing_info,100 sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info));101 HDCP_DDC_WRITE_TRACE(hdcp, "LC Init", hdcp->auth.msg.hdcp2.lc_init,102 sizeof(hdcp->auth.msg.hdcp2.lc_init));103 HDCP_DDC_READ_TRACE(hdcp, "L'", hdcp->auth.msg.hdcp2.lc_l_prime,104 sizeof(hdcp->auth.msg.hdcp2.lc_l_prime));105 HDCP_DDC_WRITE_TRACE(hdcp, "Exchange KS", hdcp->auth.msg.hdcp2.ske_eks,106 sizeof(hdcp->auth.msg.hdcp2.ske_eks));107 HDCP_DDC_READ_TRACE(hdcp, "Rx Status",108 (uint8_t *)&hdcp->auth.msg.hdcp2.rxstatus,109 sizeof(hdcp->auth.msg.hdcp2.rxstatus));110 HDCP_DDC_READ_TRACE(hdcp, "Rx Id List",111 hdcp->auth.msg.hdcp2.rx_id_list,112 hdcp->auth.msg.hdcp2.rx_id_list_size);113 HDCP_DDC_WRITE_TRACE(hdcp, "Rx Id List Ack",114 hdcp->auth.msg.hdcp2.repeater_auth_ack,115 sizeof(hdcp->auth.msg.hdcp2.repeater_auth_ack));116 HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Management",117 hdcp->auth.msg.hdcp2.repeater_auth_stream_manage,118 hdcp->auth.msg.hdcp2.stream_manage_size);119 HDCP_DDC_READ_TRACE(hdcp, "Stream Ready",120 hdcp->auth.msg.hdcp2.repeater_auth_stream_ready,121 sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready));122 HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Type",123 hdcp->auth.msg.hdcp2.content_stream_type_dp,124 sizeof(hdcp->auth.msg.hdcp2.content_stream_type_dp));125 }126}127 128char *mod_hdcp_status_to_str(int32_t status)129{130 switch (status) {131 case MOD_HDCP_STATUS_SUCCESS:132 return "MOD_HDCP_STATUS_SUCCESS";133 case MOD_HDCP_STATUS_FAILURE:134 return "MOD_HDCP_STATUS_FAILURE";135 case MOD_HDCP_STATUS_RESET_NEEDED:136 return "MOD_HDCP_STATUS_RESET_NEEDED";137 case MOD_HDCP_STATUS_DISPLAY_OUT_OF_BOUND:138 return "MOD_HDCP_STATUS_DISPLAY_OUT_OF_BOUND";139 case MOD_HDCP_STATUS_DISPLAY_NOT_FOUND:140 return "MOD_HDCP_STATUS_DISPLAY_NOT_FOUND";141 case MOD_HDCP_STATUS_INVALID_STATE:142 return "MOD_HDCP_STATUS_INVALID_STATE";143 case MOD_HDCP_STATUS_NOT_IMPLEMENTED:144 return "MOD_HDCP_STATUS_NOT_IMPLEMENTED";145 case MOD_HDCP_STATUS_INTERNAL_POLICY_FAILURE:146 return "MOD_HDCP_STATUS_INTERNAL_POLICY_FAILURE";147 case MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE:148 return "MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE";149 case MOD_HDCP_STATUS_CREATE_PSP_SERVICE_FAILURE:150 return "MOD_HDCP_STATUS_CREATE_PSP_SERVICE_FAILURE";151 case MOD_HDCP_STATUS_DESTROY_PSP_SERVICE_FAILURE:152 return "MOD_HDCP_STATUS_DESTROY_PSP_SERVICE_FAILURE";153 case MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE:154 return "MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE";155 case MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE:156 return "MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE";157 case MOD_HDCP_STATUS_HDCP1_VALIDATE_ENCRYPTION_FAILURE:158 return "MOD_HDCP_STATUS_HDCP1_VALIDATE_ENCRYPTION_FAILURE";159 case MOD_HDCP_STATUS_HDCP1_NOT_HDCP_REPEATER:160 return "MOD_HDCP_STATUS_HDCP1_NOT_HDCP_REPEATER";161 case MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE:162 return "MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE";163 case MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING:164 return "MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING";165 case MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE:166 return "MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE";167 case MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED:168 return "MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED";169 case MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY:170 return "MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY";171 case MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE:172 return "MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE";173 case MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED:174 return "MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED";175 case MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION_FAILURE:176 return "MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION_FAILURE";177 case MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE:178 return "MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE";179 case MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE:180 return "MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE";181 case MOD_HDCP_STATUS_HDCP1_MAX_DEVS_EXCEEDED_FAILURE:182 return "MOD_HDCP_STATUS_HDCP1_MAX_DEVS_EXCEEDED_FAILURE";183 case MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE:184 return "MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE";185 case MOD_HDCP_STATUS_HDCP1_LINK_INTEGRITY_FAILURE:186 return "MOD_HDCP_STATUS_HDCP1_LINK_INTEGRITY_FAILURE";187 case MOD_HDCP_STATUS_HDCP1_REAUTH_REQUEST_ISSUED:188 return "MOD_HDCP_STATUS_HDCP1_REAUTH_REQUEST_ISSUED";189 case MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE:190 return "MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE";191 case MOD_HDCP_STATUS_HDCP1_INVALID_BKSV:192 return "MOD_HDCP_STATUS_HDCP1_INVALID_BKSV";193 case MOD_HDCP_STATUS_DDC_FAILURE:194 return "MOD_HDCP_STATUS_DDC_FAILURE";195 case MOD_HDCP_STATUS_INVALID_OPERATION:196 return "MOD_HDCP_STATUS_INVALID_OPERATION";197 case MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE:198 return "MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE";199 case MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE:200 return "MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE";201 case MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE:202 return "MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE";203 case MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE:204 return "MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE";205 case MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING:206 return "MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING";207 case MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING:208 return "MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING";209 case MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING:210 return "MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING";211 case MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE:212 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE";213 case MOD_HDCP_STATUS_HDCP2_AKE_CERT_REVOKED:214 return "MOD_HDCP_STATUS_HDCP2_AKE_CERT_REVOKED";215 case MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE:216 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE";217 case MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE:218 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE";219 case MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE:220 return "MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE";221 case MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING:222 return "MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING";223 case MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE:224 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE";225 case MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE:226 return "MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE";227 case MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE:228 return "MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE";229 case MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE:230 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE";231 case MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED:232 return "MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED";233 case MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY:234 return "MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY";235 case MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION_FAILURE:236 return "MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION_FAILURE";237 case MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING:238 return "MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING";239 case MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE:240 return "MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE";241 case MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE:242 return "MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE";243 case MOD_HDCP_STATUS_HDCP2_REAUTH_REQUEST:244 return "MOD_HDCP_STATUS_HDCP2_REAUTH_REQUEST";245 case MOD_HDCP_STATUS_HDCP2_REAUTH_LINK_INTEGRITY_FAILURE:246 return "MOD_HDCP_STATUS_HDCP2_REAUTH_LINK_INTEGRITY_FAILURE";247 case MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE:248 return "MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE";249 case MOD_HDCP_STATUS_UNSUPPORTED_PSP_VER_FAILURE:250 return "MOD_HDCP_STATUS_UNSUPPORTED_PSP_VER_FAILURE";251 default:252 return "MOD_HDCP_STATUS_UNKNOWN";253 }254}255 256char *mod_hdcp_state_id_to_str(int32_t id)257{258 switch (id) {259 case HDCP_UNINITIALIZED:260 return "HDCP_UNINITIALIZED";261 case HDCP_INITIALIZED:262 return "HDCP_INITIALIZED";263 case HDCP_CP_NOT_DESIRED:264 return "HDCP_CP_NOT_DESIRED";265 case H1_A0_WAIT_FOR_ACTIVE_RX:266 return "H1_A0_WAIT_FOR_ACTIVE_RX";267 case H1_A1_EXCHANGE_KSVS:268 return "H1_A1_EXCHANGE_KSVS";269 case H1_A2_COMPUTATIONS_A3_VALIDATE_RX_A6_TEST_FOR_REPEATER:270 return "H1_A2_COMPUTATIONS_A3_VALIDATE_RX_A6_TEST_FOR_REPEATER";271 case H1_A45_AUTHENTICATED:272 return "H1_A45_AUTHENTICATED";273 case H1_A8_WAIT_FOR_READY:274 return "H1_A8_WAIT_FOR_READY";275 case H1_A9_READ_KSV_LIST:276 return "H1_A9_READ_KSV_LIST";277 case D1_A0_DETERMINE_RX_HDCP_CAPABLE:278 return "D1_A0_DETERMINE_RX_HDCP_CAPABLE";279 case D1_A1_EXCHANGE_KSVS:280 return "D1_A1_EXCHANGE_KSVS";281 case D1_A23_WAIT_FOR_R0_PRIME:282 return "D1_A23_WAIT_FOR_R0_PRIME";283 case D1_A2_COMPUTATIONS_A3_VALIDATE_RX_A5_TEST_FOR_REPEATER:284 return "D1_A2_COMPUTATIONS_A3_VALIDATE_RX_A5_TEST_FOR_REPEATER";285 case D1_A4_AUTHENTICATED:286 return "D1_A4_AUTHENTICATED";287 case D1_A6_WAIT_FOR_READY:288 return "D1_A6_WAIT_FOR_READY";289 case D1_A7_READ_KSV_LIST:290 return "D1_A7_READ_KSV_LIST";291 case H2_A0_KNOWN_HDCP2_CAPABLE_RX:292 return "H2_A0_KNOWN_HDCP2_CAPABLE_RX";293 case H2_A1_SEND_AKE_INIT:294 return "H2_A1_SEND_AKE_INIT";295 case H2_A1_VALIDATE_AKE_CERT:296 return "H2_A1_VALIDATE_AKE_CERT";297 case H2_A1_SEND_NO_STORED_KM:298 return "H2_A1_SEND_NO_STORED_KM";299 case H2_A1_READ_H_PRIME:300 return "H2_A1_READ_H_PRIME";301 case H2_A1_READ_PAIRING_INFO_AND_VALIDATE_H_PRIME:302 return "H2_A1_READ_PAIRING_INFO_AND_VALIDATE_H_PRIME";303 case H2_A1_SEND_STORED_KM:304 return "H2_A1_SEND_STORED_KM";305 case H2_A1_VALIDATE_H_PRIME:306 return "H2_A1_VALIDATE_H_PRIME";307 case H2_A2_LOCALITY_CHECK:308 return "H2_A2_LOCALITY_CHECK";309 case H2_A3_EXCHANGE_KS_AND_TEST_FOR_REPEATER:310 return "H2_A3_EXCHANGE_KS_AND_TEST_FOR_REPEATER";311 case H2_ENABLE_ENCRYPTION:312 return "H2_ENABLE_ENCRYPTION";313 case H2_A5_AUTHENTICATED:314 return "H2_A5_AUTHENTICATED";315 case H2_A6_WAIT_FOR_RX_ID_LIST:316 return "H2_A6_WAIT_FOR_RX_ID_LIST";317 case H2_A78_VERIFY_RX_ID_LIST_AND_SEND_ACK:318 return "H2_A78_VERIFY_RX_ID_LIST_AND_SEND_ACK";319 case H2_A9_SEND_STREAM_MANAGEMENT:320 return "H2_A9_SEND_STREAM_MANAGEMENT";321 case H2_A9_VALIDATE_STREAM_READY:322 return "H2_A9_VALIDATE_STREAM_READY";323 case D2_A0_DETERMINE_RX_HDCP_CAPABLE:324 return "D2_A0_DETERMINE_RX_HDCP_CAPABLE";325 case D2_A1_SEND_AKE_INIT:326 return "D2_A1_SEND_AKE_INIT";327 case D2_A1_VALIDATE_AKE_CERT:328 return "D2_A1_VALIDATE_AKE_CERT";329 case D2_A1_SEND_NO_STORED_KM:330 return "D2_A1_SEND_NO_STORED_KM";331 case D2_A1_READ_H_PRIME:332 return "D2_A1_READ_H_PRIME";333 case D2_A1_READ_PAIRING_INFO_AND_VALIDATE_H_PRIME:334 return "D2_A1_READ_PAIRING_INFO_AND_VALIDATE_H_PRIME";335 case D2_A1_SEND_STORED_KM:336 return "D2_A1_SEND_STORED_KM";337 case D2_A1_VALIDATE_H_PRIME:338 return "D2_A1_VALIDATE_H_PRIME";339 case D2_A2_LOCALITY_CHECK:340 return "D2_A2_LOCALITY_CHECK";341 case D2_A34_EXCHANGE_KS_AND_TEST_FOR_REPEATER:342 return "D2_A34_EXCHANGE_KS_AND_TEST_FOR_REPEATER";343 case D2_SEND_CONTENT_STREAM_TYPE:344 return "D2_SEND_CONTENT_STREAM_TYPE";345 case D2_ENABLE_ENCRYPTION:346 return "D2_ENABLE_ENCRYPTION";347 case D2_A5_AUTHENTICATED:348 return "D2_A5_AUTHENTICATED";349 case D2_A6_WAIT_FOR_RX_ID_LIST:350 return "D2_A6_WAIT_FOR_RX_ID_LIST";351 case D2_A78_VERIFY_RX_ID_LIST_AND_SEND_ACK:352 return "D2_A78_VERIFY_RX_ID_LIST_AND_SEND_ACK";353 case D2_A9_SEND_STREAM_MANAGEMENT:354 return "D2_A9_SEND_STREAM_MANAGEMENT";355 case D2_A9_VALIDATE_STREAM_READY:356 return "D2_A9_VALIDATE_STREAM_READY";357 default:358 return "UNKNOWN_STATE_ID";359 }360}361 362