brintos

brintos / linux-shallow public Read only

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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