| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /******************************************************************************* |
| * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG |
| * All rights reserved. |
| *******************************************************************************/ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <inttypes.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include "tss2_fapi.h" |
| |
| #include "test-fapi.h" |
| #define LOGMODULE test |
| #include "util/log.h" |
| #include "util/aux_util.h" |
| |
| #define NV_SIZE 1200 |
| |
| #define PASSWORD "abc" |
| #define USER_DATA "my user data" |
| |
| static char *password; |
| |
| static TSS2_RC |
| auth_callback( |
| char const *objectPath, |
| char const *description, |
| const char **auth, |
| void *userData) |
| { |
| (void)description; |
| (void)userData; |
| |
| if (!objectPath) { |
| return_error(TSS2_FAPI_RC_BAD_VALUE, "No path."); |
| } |
| |
| *auth = PASSWORD; |
| return TSS2_RC_SUCCESS; |
| } |
| |
| static TSS2_RC |
| action_callback( |
| const char *objectPath, |
| const char *action, |
| void *userData) |
| { |
| (void)(userData); |
| |
| ASSERT(objectPath != NULL); |
| ASSERT(action != NULL); |
| |
| ASSERT(strlen(userData) == strlen((char*)USER_DATA)); |
| |
| if (strcmp(objectPath, "/nv/Owner/myNV") != 0) { |
| return_error(TSS2_FAPI_RC_BAD_VALUE, "Unexpected path"); |
| } |
| |
| if (strcmp(action, "myaction")) { |
| LOG_ERROR("Bad action: %s", action); |
| return TSS2_FAPI_RC_GENERAL_FAILURE; |
| } |
| return TSS2_RC_SUCCESS; |
| |
| error: |
| exit(EXIT_FAILURE); |
| } |
| |
| static char * |
| read_policy(FAPI_CONTEXT *context, char *policy_name) |
| { |
| FILE *stream = NULL; |
| long policy_size; |
| char *json_policy = NULL; |
| char policy_file[1024]; |
| |
| if (snprintf(&policy_file[0], 1023, TOP_SOURCEDIR "/test/data/fapi/%s.json", policy_name) < 0) |
| return NULL; |
| |
| stream = fopen(policy_file, "r"); |
| if (!stream) { |
| LOG_ERROR("File %s does not exist", policy_file); |
| return NULL; |
| } |
| fseek(stream, 0L, SEEK_END); |
| policy_size = ftell(stream); |
| fclose(stream); |
| json_policy = malloc(policy_size + 1); |
| return_if_null(json_policy, |
| "Could not allocate memory for the JSON policy", |
| NULL); |
| stream = fopen(policy_file, "r"); |
| ssize_t ret = read(fileno(stream), json_policy, policy_size); |
| if (ret != policy_size) { |
| LOG_ERROR("IO error %s.", policy_file); |
| return NULL; |
| } |
| json_policy[policy_size] = '\0'; |
| return json_policy; |
| } |
| |
| /** Test the FAPI NV functions. |
| * |
| * Tested FAPI commands: |
| * - Fapi_Provision() |
| * - Fapi_Import() |
| * - Fapi_SetPolicyActionCB() |
| * - Fapi_CreateNv() |
| * - Fapi_NvWrite() |
| * - Fapi_NvRead() |
| * - Fapi_Delete() |
| * - Fapi_SetDescription() |
| * - Fapi_GetDescription() |
| * - Fapi_SetAuthCB() |
| * |
| * Tested Policies: |
| * - PolicyAction |
| * |
| * @param[in,out] context The FAPI_CONTEXT. |
| * @retval EXIT_FAILURE |
| * @retval EXIT_SUCCESS |
| */ |
| int |
| test_fapi_nv_ordinary(FAPI_CONTEXT *context) |
| { |
| TSS2_RC r; |
| char *nvPathOrdinary = "/nv/Owner/myNV"; |
| uint8_t data_src[NV_SIZE]; |
| uint8_t *data_dest = NULL; |
| char *logData = NULL; |
| size_t dest_size = NV_SIZE; |
| char *description1 = "nvDescription"; |
| char *description2 = NULL; |
| char *policy_action = "/policy/pol_action"; |
| char *policy_pcr8_0 = "/policy/pol_pcr8_0"; |
| char *json_policy = NULL; |
| |
| for (int i = 0; i < NV_SIZE; i++) { |
| data_src[i] = (i % 10) + 1; |
| } |
| |
| r = Fapi_Provision(context, NULL, NULL, NULL); |
| goto_if_error(r, "Error Fapi_Provision", error); |
| |
| r = pcr_reset(context, 16); |
| goto_if_error(r, "Error pcr_reset", error); |
| |
| json_policy = read_policy(context, policy_action); |
| |
| r = Fapi_Import(context, policy_action, json_policy); |
| goto_if_error(r, "Error Fapi_Import", error); |
| |
| SAFE_FREE(json_policy); |
| |
| r = Fapi_SetPolicyActionCB(context, action_callback, USER_DATA); |
| goto_if_error(r, "Error Fapi_SetPolicyActionCB", error); |
| |
| /* Test with policy action */ |
| r = Fapi_CreateNv(context, nvPathOrdinary, "noda", NV_SIZE, policy_action, ""); |
| goto_if_error(r, "Error Fapi_CreateNv", error); |
| |
| r = Fapi_NvWrite(context, nvPathOrdinary, &data_src[0], NV_SIZE); |
| goto_if_error(r, "Error Fapi_NvWrite", error); |
| |
| r = Fapi_NvRead(context, nvPathOrdinary, &data_dest, &dest_size, &logData); |
| goto_if_error(r, "Error Fapi_NvRead", error); |
| ASSERT(data_dest != NULL); |
| ASSERT(logData != NULL); |
| ASSERT(strlen(logData) == 0); |
| |
| if (dest_size != NV_SIZE || |
| memcmp(data_src, data_dest, dest_size) != 0) { |
| LOG_ERROR("Error: result of nv read is wrong."); |
| goto error; |
| } |
| |
| r = Fapi_Delete(context, nvPathOrdinary); |
| goto_if_error(r, "Error Fapi_NV_Undefine", error); |
| SAFE_FREE(data_dest); |
| SAFE_FREE(logData); |
| |
| /* Test with pcr policy with pcr 8. */ |
| |
| uint8_t *pcr_digest = NULL; |
| char *pcrLog = NULL; |
| size_t pcr_digest_size = 0; |
| uint8_t zero_digest[32]; |
| memset(&zero_digest[0], 0, 32); |
| |
| r = Fapi_PcrRead(context, 8, &pcr_digest, |
| &pcr_digest_size, &pcrLog); |
| goto_if_error(r, "Error Fapi_PcrRead", error); |
| ASSERT(pcr_digest != NULL); |
| ASSERT(pcrLog != NULL); |
| |
| if (memcmp(&pcr_digest[0], &zero_digest, pcr_digest_size) != 0) { |
| SAFE_FREE(pcr_digest); |
| SAFE_FREE(pcrLog); |
| LOG_WARNING("PCR 8 is not zero. Test with pcr policy not executed."); |
| } else { |
| SAFE_FREE(pcr_digest); |
| SAFE_FREE(pcrLog); |
| json_policy = read_policy(context, policy_pcr8_0); |
| |
| r = Fapi_Import(context, policy_pcr8_0, json_policy); |
| goto_if_error(r, "Error Fapi_Import", error); |
| |
| SAFE_FREE(json_policy); |
| |
| /* Test with policy action */ |
| r = Fapi_CreateNv(context, nvPathOrdinary, "noda", NV_SIZE, policy_pcr8_0, ""); |
| goto_if_error(r, "Error Fapi_CreateNv", error); |
| |
| r = Fapi_NvWrite(context, nvPathOrdinary, &data_src[0], NV_SIZE); |
| goto_if_error(r, "Error Fapi_NvWrite", error); |
| |
| data_dest = NULL; |
| logData = NULL; |
| r = Fapi_NvRead(context, nvPathOrdinary, &data_dest, &dest_size, &logData); |
| goto_if_error(r, "Error Fapi_NvRead", error); |
| ASSERT(data_dest != NULL); |
| ASSERT(logData != NULL); |
| ASSERT(strlen(logData) == 0); |
| |
| if (dest_size != NV_SIZE || |
| memcmp(data_src, data_dest, dest_size) != 0) { |
| LOG_ERROR("Error: result of nv read is wrong."); |
| goto error; |
| } |
| |
| r = Fapi_Delete(context, nvPathOrdinary); |
| goto_if_error(r, "Error Fapi_NV_Undefine", error); |
| SAFE_FREE(data_dest); |
| SAFE_FREE(logData); |
| } |
| |
| /* Empty auth noda set */ |
| r = Fapi_CreateNv(context, nvPathOrdinary, "noda", NV_SIZE, "", ""); |
| goto_if_error(r, "Error Fapi_CreateNv", error); |
| |
| r = Fapi_NvWrite(context, nvPathOrdinary, &data_src[0], NV_SIZE); |
| goto_if_error(r, "Error Fapi_NvWrite", error); |
| |
| data_dest = NULL; |
| logData = NULL; |
| r = Fapi_NvRead(context, nvPathOrdinary, &data_dest, &dest_size, &logData); |
| goto_if_error(r, "Error Fapi_NvRead", error); |
| ASSERT(data_dest != NULL); |
| ASSERT(logData != NULL); |
| ASSERT(strlen(logData) == 0); |
| |
| if (dest_size != NV_SIZE || |
| memcmp(data_src, data_dest, dest_size) != 0) { |
| LOG_ERROR("Error: result of nv read is wrong."); |
| goto error; |
| } |
| |
| r = Fapi_Delete(context, nvPathOrdinary); |
| goto_if_error(r, "Error Fapi_NV_Undefine", error); |
| SAFE_FREE(data_dest); |
| SAFE_FREE(logData); |
| |
| r = Fapi_SetAuthCB(context, auth_callback, ""); |
| goto_if_error(r, "Error Fapi_SetAuthCB", error); |
| |
| /* Password set and noda set */ |
| password = PASSWORD; |
| r = Fapi_CreateNv(context, nvPathOrdinary, "", NV_SIZE, "", password); |
| goto_if_error(r, "Error Fapi_CreateNv", error); |
| |
| r = Fapi_SetAuthCB(context, auth_callback, ""); |
| goto_if_error(r, "Error SetPolicyAuthCallback", error); |
| |
| r = Fapi_NvWrite(context, nvPathOrdinary, &data_src[0], NV_SIZE); |
| goto_if_error(r, "Error Fapi_NvWrite", error); |
| |
| data_dest = NULL; |
| logData = NULL; |
| r = Fapi_NvRead(context, nvPathOrdinary, &data_dest, &dest_size, &logData); |
| goto_if_error(r, "Error Fapi_NvRead", error); |
| ASSERT(data_dest != NULL); |
| ASSERT(logData != NULL); |
| ASSERT(strlen(logData) == 0); |
| |
| if (dest_size != NV_SIZE || |
| memcmp(data_src, data_dest, dest_size) != 0) { |
| LOG_ERROR("Error: result of nv read is wrong."); |
| goto error; |
| } |
| |
| r = Fapi_Delete(context, nvPathOrdinary); |
| goto_if_error(r, "Error Fapi_NV_Undefine", error); |
| SAFE_FREE(data_dest); |
| SAFE_FREE(logData); |
| |
| /* Empty auth noda clear */ |
| password = ""; |
| r = Fapi_CreateNv(context, nvPathOrdinary, "", NV_SIZE, "", ""); |
| goto_if_error(r, "Error Fapi_CreateNv", error); |
| |
| r = Fapi_SetDescription(context, nvPathOrdinary, description1); |
| goto_if_error(r, "Error Fapi_SetDescription", error); |
| |
| r = Fapi_GetDescription(context, nvPathOrdinary, &description2); |
| goto_if_error(r, "Error Fapi_GetDescription", error); |
| ASSERT(description2 != NULL); |
| |
| if (strcmp(description1, description2) != 0) { |
| goto_if_error(r, "Different descriptions", error); |
| } |
| |
| r = Fapi_NvWrite(context, nvPathOrdinary, &data_src[0], NV_SIZE); |
| goto_if_error(r, "Error Fapi_NvWrite", error); |
| |
| data_dest = NULL; |
| logData = NULL; |
| r = Fapi_NvRead(context, nvPathOrdinary, &data_dest, &dest_size, &logData); |
| goto_if_error(r, "Error Fapi_NvRead", error); |
| ASSERT(data_dest != NULL); |
| ASSERT(logData != NULL); |
| ASSERT(strlen(logData) == 0); |
| |
| if (dest_size != NV_SIZE || |
| memcmp(data_src, data_dest, dest_size) != 0) { |
| LOG_ERROR("Error: result of nv read is wrong."); |
| goto error; |
| } |
| |
| r = Fapi_Delete(context, nvPathOrdinary); |
| goto_if_error(r, "Error Fapi_NV_Undefine", error); |
| SAFE_FREE(data_dest); |
| SAFE_FREE(logData); |
| |
| /* Password set and noda clear */ |
| password = PASSWORD; |
| r = Fapi_CreateNv(context, nvPathOrdinary, "", NV_SIZE, "", password); |
| goto_if_error(r, "Error Fapi_CreateNv", error); |
| |
| r = Fapi_SetAuthCB(context, auth_callback, ""); |
| goto_if_error(r, "Error SetPolicyAuthCallback", error); |
| |
| r = Fapi_NvWrite(context, nvPathOrdinary, &data_src[0], NV_SIZE); |
| goto_if_error(r, "Error Fapi_NvWrite", error); |
| |
| data_dest = NULL; |
| logData = NULL; |
| r = Fapi_NvRead(context, nvPathOrdinary, &data_dest, &dest_size, &logData); |
| goto_if_error(r, "Error Fapi_NvRead", error); |
| ASSERT(data_dest != NULL); |
| ASSERT(logData != NULL); |
| ASSERT(strlen(logData) == 0); |
| |
| if (dest_size != NV_SIZE || |
| memcmp(data_src, data_dest, dest_size) != 0) { |
| LOG_ERROR("Error: result of nv read is wrong."); |
| goto error; |
| } |
| r = Fapi_Delete(context, nvPathOrdinary); |
| goto_if_error(r, "Error Fapi_NV_Undefine", error); |
| |
| r = Fapi_Delete(context, "/"); |
| goto_if_error(r, "Error Fapi_Delete", error); |
| |
| SAFE_FREE(data_dest); |
| SAFE_FREE(logData); |
| SAFE_FREE(description2); |
| SAFE_FREE(json_policy); |
| return EXIT_SUCCESS; |
| |
| error: |
| Fapi_Delete(context, "/"); |
| SAFE_FREE(data_dest); |
| SAFE_FREE(logData); |
| SAFE_FREE(description2); |
| SAFE_FREE(json_policy); |
| return EXIT_FAILURE; |
| } |
| |
| int |
| test_invoke_fapi(FAPI_CONTEXT *context) |
| { |
| return test_fapi_nv_ordinary(context); |
| } |