Merge cdm changes to android repo
Bug: 251924225 Test: GtsMediaTestCases Change-Id: I1b4e64c0abf701fe1f5017f14dc72b72c3ea6770
This commit is contained in:
@@ -10,6 +10,7 @@
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#include <cstring>
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#include <string>
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#include "OEMCryptoCENCCommon.h"
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#include "odk_serialize.h"
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#include "odk_structs.h"
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#include "odk_structs_priv.h"
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@@ -52,6 +53,7 @@ bool ParseRequest(uint32_t message_type,
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core_request->api_minor_version = core_message.nonce_values.api_minor_version;
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core_request->nonce = core_message.nonce_values.nonce;
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core_request->session_id = core_message.nonce_values.session_id;
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// Verify that the minor version matches the released version for the given
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// major version.
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if (core_request->api_major_version < ODK_FIRST_VERSION) {
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@@ -68,10 +70,13 @@ bool ParseRequest(uint32_t message_type,
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// For v16, a release and a renewal use the same message structure.
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// However, for future API versions, the release might be a separate
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// message. Otherwise, we expect an exact match of message types.
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// A provisioning request may contain a renewed provisioning message.
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if (message_type != ODK_Common_Request_Type &&
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core_message.message_type != message_type &&
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!(message_type == ODK_Renewal_Request_Type &&
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core_message.message_type == ODK_Release_Request_Type)) {
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core_message.message_type == ODK_Release_Request_Type) &&
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!(message_type == ODK_Provisioning_Request_Type &&
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core_message.message_type == ODK_Renewed_Provisioning_Request_Type)) {
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return false;
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}
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// Verify that the amount of buffer we read, which is GetOffset, is not more
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@@ -125,6 +130,42 @@ bool CoreProvisioningRequestFromMessage(
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}
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core_provisioning_request->device_id.assign(
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reinterpret_cast<const char*>(device_id), device_id_length);
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core_provisioning_request->renewal_type = OEMCrypto_NoRenewal;
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core_provisioning_request->renewal_data.clear();
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return true;
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}
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bool CoreRenewedProvisioningRequestFromMessage(
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const std::string& oemcrypto_core_message,
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ODK_ProvisioningRequest* core_provisioning_request) {
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const auto unpacker = Unpack_ODK_PreparedRenewedProvisioningRequest;
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ODK_PreparedRenewedProvisioningRequest prepared_provision = {};
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if (!ParseRequest(ODK_Renewed_Provisioning_Request_Type,
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oemcrypto_core_message, core_provisioning_request,
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&prepared_provision, unpacker)) {
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return false;
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}
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const uint8_t* device_id = prepared_provision.device_id;
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const uint32_t device_id_length = prepared_provision.device_id_length;
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if (device_id_length > ODK_DEVICE_ID_LEN_MAX) {
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return false;
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}
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uint8_t zero[ODK_DEVICE_ID_LEN_MAX] = {};
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if (memcmp(zero, device_id + device_id_length,
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ODK_DEVICE_ID_LEN_MAX - device_id_length)) {
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return false;
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}
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core_provisioning_request->device_id.assign(
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reinterpret_cast<const char*>(device_id), device_id_length);
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if (prepared_provision.renewal_data_length >
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sizeof(prepared_provision.renewal_data)) {
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return false;
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}
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core_provisioning_request->renewal_type = OEMCrypto_RenewalACert;
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core_provisioning_request->renewal_data.assign(
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reinterpret_cast<const char*>(prepared_provision.renewal_data),
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prepared_provision.renewal_data_length);
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return true;
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}
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@@ -23,7 +23,7 @@ CoreMessageFeatures CoreMessageFeatures::DefaultFeatures(
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features.maximum_minor_version = 5; // 16.5
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break;
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case 17:
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features.maximum_minor_version = 0; // 17.0
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features.maximum_minor_version = 2; // 17.2
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break;
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default:
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features.maximum_minor_version = 0;
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@@ -148,7 +148,8 @@ bool CreateCoreLicenseResponse(const CoreMessageFeatures& features,
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license_response.parsed_license->key_array_length;
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uint32_t i;
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for (i = 0; i < license_response_v16.parsed_license.key_array_length &&
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i < license_response.parsed_license->key_array_length; i++) {
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i < license_response.parsed_license->key_array_length;
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i++) {
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license_response_v16.parsed_license.key_array[i] =
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license_response.parsed_license->key_array[i];
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}
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@@ -72,6 +72,17 @@ static OEMCryptoResult ODK_PrepareRequest(
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&msg, (ODK_PreparedProvisioningRequest*)prepared_request_buffer);
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break;
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}
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case ODK_Renewed_Provisioning_Request_Type: {
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core_message->message_length = ODK_RENEWED_PROVISIONING_REQUEST_SIZE;
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if (sizeof(ODK_PreparedRenewedProvisioningRequest) >
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prepared_request_buffer_length) {
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return ODK_ERROR_CORE_MESSAGE;
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}
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Pack_ODK_PreparedRenewedProvisioningRequest(
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&msg,
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(ODK_PreparedRenewedProvisioningRequest*)prepared_request_buffer);
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break;
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}
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default: {
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return ODK_ERROR_CORE_MESSAGE;
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}
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@@ -238,6 +249,37 @@ OEMCryptoResult ODK_PrepareCoreProvisioningRequest(
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sizeof(ODK_PreparedProvisioningRequest));
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}
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OEMCryptoResult ODK_PrepareCoreRenewedProvisioningRequest(
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uint8_t* message, size_t message_length, size_t* core_message_length,
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const ODK_NonceValues* nonce_values, const uint8_t* device_id,
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size_t device_id_length, uint16_t renewal_type, const uint8_t* renewal_data,
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size_t renewal_data_length) {
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if (core_message_length == NULL || nonce_values == NULL) {
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return ODK_ERROR_CORE_MESSAGE;
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}
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ODK_PreparedRenewedProvisioningRequest provisioning_request = {0};
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if (device_id_length > sizeof(provisioning_request.device_id)) {
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return ODK_ERROR_CORE_MESSAGE;
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}
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provisioning_request.device_id_length = (uint32_t)device_id_length;
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if (device_id) {
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memcpy(provisioning_request.device_id, device_id, device_id_length);
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}
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if (renewal_data_length > sizeof(provisioning_request.renewal_data)) {
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return ODK_ERROR_CORE_MESSAGE;
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}
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provisioning_request.renewal_type = renewal_type;
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provisioning_request.renewal_data_length = (uint32_t)renewal_data_length;
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if (renewal_data) {
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memcpy(provisioning_request.renewal_data, renewal_data,
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renewal_data_length);
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}
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return ODK_PrepareRequest(message, message_length, core_message_length,
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ODK_Renewed_Provisioning_Request_Type, nonce_values,
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&provisioning_request,
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sizeof(provisioning_request));
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}
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/* @@ parse response functions */
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OEMCryptoResult ODK_ParseLicense(
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@@ -25,6 +25,14 @@ extern "C" {
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#define oemcrypto_be32toh OSSwapBigToHostInt32
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#define oemcrypto_htobe64 OSSwapHostToBigInt64
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#define oemcrypto_be64toh OSSwapBigToHostInt64
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#elif defined(_WIN32)
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#include <winsock2.h>
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#define oemcrypto_htobe16 htons
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#define oemcrypto_be16toh ntohs
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#define oemcrypto_htobe32 htonl
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#define oemcrypto_be32toh ntohl
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#define oemcrypto_htobe64 htonll
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#define oemcrypto_be64toh ntohll
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#else /* defined(__linux__) || defined(__ANDROID__) */
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uint32_t oemcrypto_htobe16(uint16_t u16);
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uint32_t oemcrypto_be16toh(uint16_t u16);
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@@ -128,12 +128,22 @@ void Pack_ODK_PreparedRenewalRequest(ODK_Message* msg,
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}
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void Pack_ODK_PreparedProvisioningRequest(
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ODK_Message* msg, ODK_PreparedProvisioningRequest const* obj) {
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ODK_Message* msg, const ODK_PreparedProvisioningRequest* obj) {
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Pack_ODK_CoreMessage(msg, &obj->core_message);
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Pack_uint32_t(msg, &obj->device_id_length);
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PackArray(msg, &obj->device_id[0], sizeof(obj->device_id));
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}
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void Pack_ODK_PreparedRenewedProvisioningRequest(
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ODK_Message* msg, const ODK_PreparedRenewedProvisioningRequest* obj) {
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Pack_ODK_CoreMessage(msg, &obj->core_message);
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Pack_uint32_t(msg, &obj->device_id_length);
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PackArray(msg, &obj->device_id[0], sizeof(obj->device_id));
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Pack_uint16_t(msg, &obj->renewal_type);
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Pack_uint32_t(msg, &obj->renewal_data_length);
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PackArray(msg, &obj->renewal_data[0], sizeof(obj->renewal_data));
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}
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/* @@ kdo serialize */
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void Pack_ODK_LicenseResponse(ODK_Message* msg,
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@@ -156,7 +166,7 @@ void Pack_ODK_RenewalResponse(ODK_Message* msg,
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}
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void Pack_ODK_ProvisioningResponse(ODK_Message* msg,
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ODK_ProvisioningResponse const* obj) {
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const ODK_ProvisioningResponse* obj) {
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Pack_ODK_PreparedProvisioningRequest(msg, &obj->request);
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Pack_ODK_ParsedProvisioning(
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msg, (const ODK_ParsedProvisioning*)obj->parsed_provisioning);
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@@ -202,7 +212,7 @@ static void Unpack_ODK_ParsedLicense(ODK_Message* msg, ODK_ParsedLicense* obj) {
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Unpack_OEMCrypto_Substring(msg, &obj->enc_mac_keys);
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Unpack_OEMCrypto_Substring(msg, &obj->pst);
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Unpack_OEMCrypto_Substring(msg, &obj->srm_restriction_data);
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obj->license_type = (OEMCrypto_LicenseType)Unpack_enum(msg);
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Unpack_OEMCrypto_LicenseType(msg, &obj->license_type);
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Unpack_bool(msg, &obj->nonce_required);
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Unpack_ODK_TimerLimits(msg, &obj->timer_limits);
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Unpack_uint32_t(msg, &obj->watermarking);
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@@ -260,7 +270,7 @@ static void Unpack_ODK_ParsedLicenseV16(ODK_Message* msg,
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Unpack_OEMCrypto_Substring(msg, &obj->enc_mac_keys);
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Unpack_OEMCrypto_Substring(msg, &obj->pst);
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Unpack_OEMCrypto_Substring(msg, &obj->srm_restriction_data);
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obj->license_type = (OEMCrypto_LicenseType)Unpack_enum(msg);
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Unpack_OEMCrypto_LicenseType(msg, &obj->license_type);
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Unpack_bool(msg, &obj->nonce_required);
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Unpack_ODK_TimerLimits(msg, &obj->timer_limits);
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Unpack_uint32_t(msg, &obj->key_array_length);
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@@ -276,7 +286,7 @@ static void Unpack_ODK_ParsedLicenseV16(ODK_Message* msg,
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static void Unpack_ODK_ParsedProvisioning(ODK_Message* msg,
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ODK_ParsedProvisioning* obj) {
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obj->key_type = (OEMCrypto_PrivateKeyType)Unpack_enum(msg);
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Unpack_OEMCrypto_PrivateKeyType(msg, &obj->key_type);
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Unpack_OEMCrypto_Substring(msg, &obj->enc_private_key);
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Unpack_OEMCrypto_Substring(msg, &obj->enc_private_key_iv);
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Unpack_OEMCrypto_Substring(msg, &obj->encrypted_message_key);
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@@ -302,6 +312,16 @@ void Unpack_ODK_PreparedProvisioningRequest(
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UnpackArray(msg, &obj->device_id[0], sizeof(obj->device_id));
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}
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void Unpack_ODK_PreparedRenewedProvisioningRequest(
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ODK_Message* msg, ODK_PreparedRenewedProvisioningRequest* obj) {
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Unpack_ODK_CoreMessage(msg, &obj->core_message);
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Unpack_uint32_t(msg, &obj->device_id_length);
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UnpackArray(msg, &obj->device_id[0], sizeof(obj->device_id));
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Unpack_uint16_t(msg, &obj->renewal_type);
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Unpack_uint32_t(msg, &obj->renewal_data_length);
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UnpackArray(msg, &obj->renewal_data[0], obj->renewal_data_length);
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}
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void Unpack_ODK_PreparedCommonRequest(ODK_Message* msg,
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ODK_PreparedCommonRequest* obj) {
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Unpack_ODK_CoreMessage(msg, &obj->core_message);
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@@ -22,6 +22,8 @@ void Pack_ODK_PreparedRenewalRequest(ODK_Message* msg,
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const ODK_PreparedRenewalRequest* obj);
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void Pack_ODK_PreparedProvisioningRequest(
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ODK_Message* msg, const ODK_PreparedProvisioningRequest* obj);
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void Pack_ODK_PreparedRenewedProvisioningRequest(
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ODK_Message* msg, const ODK_PreparedRenewedProvisioningRequest* obj);
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/* odk unpack */
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void Unpack_ODK_CoreMessage(ODK_Message* msg, ODK_CoreMessage* obj);
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@@ -47,6 +49,8 @@ void Unpack_ODK_PreparedRenewalRequest(ODK_Message* msg,
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ODK_PreparedRenewalRequest* obj);
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void Unpack_ODK_PreparedProvisioningRequest(
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ODK_Message* msg, ODK_PreparedProvisioningRequest* obj);
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void Unpack_ODK_PreparedRenewedProvisioningRequest(
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ODK_Message* msg, ODK_PreparedRenewedProvisioningRequest* obj);
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void Unpack_ODK_PreparedCommonRequest(ODK_Message* msg,
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ODK_PreparedCommonRequest* obj);
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@@ -24,6 +24,7 @@ typedef uint32_t ODK_MessageType;
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#define ODK_Renewal_Response_Type ((ODK_MessageType)4u)
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#define ODK_Provisioning_Request_Type ((ODK_MessageType)5u)
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#define ODK_Provisioning_Response_Type ((ODK_MessageType)6u)
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#define ODK_Renewed_Provisioning_Request_Type ((ODK_MessageType)11u)
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// Reserve future message types to support forward compatibility.
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#define ODK_Release_Request_Type ((ODK_MessageType)7u)
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@@ -52,6 +53,15 @@ typedef struct {
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uint8_t device_id[ODK_DEVICE_ID_LEN_MAX];
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} ODK_PreparedProvisioningRequest;
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typedef struct {
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ODK_CoreMessage core_message;
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uint32_t device_id_length;
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uint8_t device_id[ODK_DEVICE_ID_LEN_MAX];
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uint16_t renewal_type;
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uint32_t renewal_data_length;
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uint8_t renewal_data[ODK_KEYBOX_RENEWAL_DATA_SIZE];
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} ODK_PreparedRenewedProvisioningRequest;
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typedef struct {
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ODK_CoreMessage core_message;
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} ODK_PreparedCommonRequest;
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@@ -96,6 +106,7 @@ typedef struct {
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#define ODK_LICENSE_REQUEST_SIZE 20u
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#define ODK_RENEWAL_REQUEST_SIZE 28u
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#define ODK_PROVISIONING_REQUEST_SIZE 88u
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#define ODK_RENEWED_PROVISIONING_REQUEST_SIZE 1694u
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// These are the possible timer status values.
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#define ODK_CLOCK_TIMER_STATUS_UNDEFINED 0u // Should not happen.
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@@ -38,7 +38,7 @@ static void PackBytes(ODK_Message* message, const uint8_t* ptr, size_t count) {
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}
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void Pack_enum(ODK_Message* message, int value) {
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uint32_t v32 = value;
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uint32_t v32 = (uint32_t)value;
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Pack_uint32_t(message, &v32);
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}
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@@ -108,10 +108,28 @@ static void UnpackBytes(ODK_Message* message, uint8_t* ptr, size_t count) {
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}
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}
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int Unpack_enum(ODK_Message* message) {
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uint32_t v32;
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void Unpack_OEMCrypto_LicenseType(ODK_Message* message,
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OEMCrypto_LicenseType* value) {
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assert(value);
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uint32_t v32 = 0;
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Unpack_uint32_t(message, &v32);
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return (int)v32;
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if (v32 <= OEMCrypto_LicenseType_MaxValue) {
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*value = (OEMCrypto_LicenseType)v32;
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} else {
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ODK_Message_SetStatus(message, MESSAGE_STATUS_PARSE_ERROR);
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}
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}
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void Unpack_OEMCrypto_PrivateKeyType(ODK_Message* message,
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OEMCrypto_PrivateKeyType* value) {
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assert(value);
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uint32_t v32 = 0;
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Unpack_uint32_t(message, &v32);
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if (v32 <= OEMCrypto_PrivateKeyType_MaxValue) {
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*value = (OEMCrypto_PrivateKeyType)v32;
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} else {
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ODK_Message_SetStatus(message, MESSAGE_STATUS_PARSE_ERROR);
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}
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}
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void Unpack_bool(ODK_Message* message, bool* value) {
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@@ -25,7 +25,10 @@ void PackArray(ODK_Message* message, const uint8_t* base, size_t size);
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void Pack_OEMCrypto_Substring(ODK_Message* message,
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const OEMCrypto_Substring* obj);
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int Unpack_enum(ODK_Message* message);
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void Unpack_OEMCrypto_LicenseType(ODK_Message* message,
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OEMCrypto_LicenseType* value);
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void Unpack_OEMCrypto_PrivateKeyType(ODK_Message* message,
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OEMCrypto_PrivateKeyType* value);
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void Unpack_bool(ODK_Message* message, bool* value);
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void Unpack_uint8_t(ODK_Message* message, uint8_t* value);
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void Unpack_uint16_t(ODK_Message* message, uint16_t* value);
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