Add unit tests and fuzz tests for get_key_pair_info

CMakeLists.txt

@@ -1019,6 +1019,8 @@ else()
             add_subdirectory(unit_test/fuzzing/test_responder/test_spdm_responder_vendor_cmds)
             add_subdirectory(unit_test/fuzzing/test_requester/test_spdm_requester_get_measurement_extension_log)
             add_subdirectory(unit_test/fuzzing/test_responder/test_spdm_responder_measurement_extension_log)
+            add_subdirectory(unit_test/fuzzing/test_requester/test_spdm_requester_get_key_pair_info)
+            add_subdirectory(unit_test/fuzzing/test_responder/test_spdm_responder_key_pair_info)
             endif()
 
             add_subdirectory(os_stub/cryptlib_null)

unit_test/fuzzing/fuzzing_AFL.sh

@@ -161,6 +161,8 @@ test_spdm_requester_vendor_cmds
 test_spdm_responder_vendor_cmds
 test_spdm_responder_measurement_extension_log
 test_spdm_requester_get_measurement_extension_log
+test_spdm_requester_get_key_pair_info
+test_spdm_responder_key_pair_info
 )
 for ((i=0;i<${#cmds[*]};i++))
 do

unit_test/fuzzing/fuzzing_AFLTurbo.sh

@@ -162,6 +162,8 @@ test_spdm_requester_vendor_cmds
 test_spdm_responder_vendor_cmds
 test_spdm_responder_measurement_extension_log
 test_spdm_requester_get_measurement_extension_log
+test_spdm_requester_get_key_pair_info
+test_spdm_responder_key_pair_info
 )
 
 export FUZZ_START_TIME=`date +%Y-%m-%d_%H:%M:%S`

unit_test/fuzzing/fuzzing_AFLplusplus.sh

@@ -170,6 +170,8 @@ test_spdm_requester_vendor_cmds
 test_spdm_responder_vendor_cmds
 test_spdm_responder_measurement_extension_log
 test_spdm_requester_get_measurement_extension_log
+test_spdm_requester_get_key_pair_info
+test_spdm_responder_key_pair_info
 )
 
 export FUZZ_START_TIME=`date +%Y-%m-%d_%H:%M:%S`

unit_test/fuzzing/fuzzing_LibFuzzer.sh

@@ -132,6 +132,8 @@ test_spdm_requester_vendor_cmds
 test_spdm_responder_vendor_cmds
 test_spdm_responder_measurement_extension_log
 test_spdm_requester_get_measurement_extension_log
+test_spdm_requester_get_key_pair_info
+test_spdm_responder_key_pair_info
 )
 object_parameters=()
 cp -r $fuzzing_seeds ./

unit_test/fuzzing/oss_fuzz.sh

@@ -116,6 +116,8 @@ test_spdm_requester_vendor_cmds
 test_spdm_responder_vendor_cmds
 test_spdm_responder_measurement_extension_log
 test_spdm_requester_get_measurement_extension_log
+test_spdm_requester_get_key_pair_info
+test_spdm_responder_key_pair_info
 )
 
 for ((i=0;i<${#cmds[*]};i++))

unit_test/fuzzing/run_initial_seed.sh

@@ -53,6 +53,8 @@ test_spdm_requester_vendor_cmds
 test_spdm_responder_vendor_cmds
 test_spdm_responder_measurement_extension_log
 test_spdm_requester_get_measurement_extension_log
+test_spdm_requester_get_key_pair_info
+test_spdm_responder_key_pair_info
 )
 
 flag=0

unit_test/fuzzing/test_requester/test_spdm_requester_get_key_pair_info/CMakeLists.txt

@@ -0,0 +1,65 @@
+cmake_minimum_required(VERSION 3.5)
+
+add_executable(test_spdm_requester_get_key_pair_info)
+
+target_include_directories(test_spdm_requester_get_key_pair_info
+    PRIVATE
+        ${LIBSPDM_DIR}/unit_test/fuzzing/test_requester/test_spdm_requester_get_key_pair_info
+        ${LIBSPDM_DIR}/include
+        ${LIBSPDM_DIR}/unit_test/include
+        ${LIBSPDM_DIR}/unit_test/fuzzing/spdm_unit_fuzzing_common
+        ${LIBSPDM_DIR}/os_stub/include
+        ${LIBSPDM_DIR}/os_stub
+)
+
+if(TOOLCHAIN STREQUAL "KLEE")
+    target_include_directories(test_spdm_requester_get_key_pair_info
+        PRIVATE
+            $ENV{KLEE_SRC_PATH}/include
+    )
+endif()
+
+target_sources(test_spdm_requester_get_key_pair_info
+    PRIVATE
+        get_key_pair_info.c
+        ${PROJECT_SOURCE_DIR}/unit_test/fuzzing/spdm_unit_fuzzing_common/common.c
+        ${PROJECT_SOURCE_DIR}/unit_test/fuzzing/spdm_unit_fuzzing_common/toolchain_harness.c
+        ${PROJECT_SOURCE_DIR}/unit_test/fuzzing/spdm_unit_fuzzing_common/algo.c
+)
+
+if((TOOLCHAIN STREQUAL "KLEE") OR (TOOLCHAIN STREQUAL "CBMC"))
+    target_link_libraries(test_spdm_requester_get_key_pair_info
+        PRIVATE
+            $<TARGET_OBJECTS:memlib>
+            $<TARGET_OBJECTS:debuglib>
+            $<TARGET_OBJECTS:spdm_requester_lib>
+            $<TARGET_OBJECTS:spdm_common_lib>
+            $<TARGET_OBJECTS:${CRYPTO_LIB_PATHS}>
+            $<TARGET_OBJECTS:rnglib>
+            $<TARGET_OBJECTS:platform_lib_null>
+            $<TARGET_OBJECTS:cryptlib_${CRYPTO}>
+            $<TARGET_OBJECTS:malloclib>
+            $<TARGET_OBJECTS:spdm_crypt_lib>
+            $<TARGET_OBJECTS:spdm_secured_message_lib>
+            $<TARGET_OBJECTS:spdm_transport_test_lib>
+            $<TARGET_OBJECTS:spdm_device_secret_lib_null>
+    )
+else()
+    target_link_libraries(test_spdm_requester_get_key_pair_info
+        PRIVATE
+            memlib
+            debuglib
+            spdm_requester_lib
+            spdm_common_lib
+            ${CRYPTO_LIB_PATHS}
+            rnglib
+            platform_lib_null
+            cryptlib_${CRYPTO}
+            malloclib
+            spdm_crypt_lib
+            spdm_crypt_ext_lib
+            spdm_secured_message_lib
+            spdm_transport_test_lib
+            spdm_device_secret_lib_null
+    )
+endif()

unit_test/fuzzing/test_requester/test_spdm_requester_get_key_pair_info/get_key_pair_info.c

@@ -0,0 +1,138 @@
+/**
+ *  Copyright Notice:
+ *  Copyright 2024 DMTF. All rights reserved.
+ *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
+ **/
+
+#include "spdm_unit_fuzzing.h"
+#include "toolchain_harness.h"
+#include "internal/libspdm_requester_lib.h"
+
+#if LIBSPDM_ENABLE_CAPABILITY_GET_KEY_PAIR_INFO_CAP
+
+#define LIBSPDM_MAX_key_pair_info_SIZE 0x1000
+
+uint8_t temp_buf[LIBSPDM_MAX_key_pair_info_SIZE];
+
+size_t libspdm_get_max_buffer_size(void)
+{
+    return LIBSPDM_MAX_SPDM_MSG_SIZE;
+}
+
+libspdm_return_t libspdm_device_send_message(void *spdm_context,
+                                             size_t request_size, const void *request,
+                                             uint64_t timeout)
+{
+    return LIBSPDM_STATUS_SUCCESS;
+}
+
+libspdm_return_t libspdm_device_receive_message(void *spdm_context,
+                                                size_t *response_size,
+                                                void **response,
+                                                uint64_t timeout)
+{
+    libspdm_test_context_t *spdm_test_context;
+    uint8_t *spdm_response;
+    size_t spdm_response_size;
+    size_t test_message_header_size;
+
+    spdm_test_context = libspdm_get_test_context();
+    test_message_header_size = LIBSPDM_TEST_TRANSPORT_HEADER_SIZE;
+    libspdm_zero_mem(temp_buf, sizeof(temp_buf));
+    spdm_response = (void *)((uint8_t *)temp_buf + test_message_header_size);
+    spdm_response_size = spdm_test_context->test_buffer_size;
+    if (spdm_response_size > sizeof(temp_buf) - test_message_header_size - LIBSPDM_TEST_ALIGNMENT) {
+        spdm_response_size = sizeof(temp_buf) - test_message_header_size - LIBSPDM_TEST_ALIGNMENT;
+    }
+    libspdm_copy_mem((uint8_t *)temp_buf + test_message_header_size,
+                     sizeof(temp_buf) - test_message_header_size,
+                     spdm_test_context->test_buffer,
+                     spdm_response_size);
+
+    libspdm_transport_test_encode_message(spdm_context, NULL, false, false,
+                                          spdm_response_size,
+                                          spdm_response, response_size, response);
+
+    return LIBSPDM_STATUS_SUCCESS;
+}
+
+void libspdm_test_requester_get_key_pair_info(void **State)
+{
+    libspdm_test_context_t *spdm_test_context;
+    libspdm_context_t *spdm_context;
+
+    uint8_t key_pair_id;
+    uint8_t associated_slot_id;
+    uint8_t total_key_pairs;
+    uint16_t capabilities;
+    uint16_t key_usage_capabilities;
+    uint16_t current_key_usage;
+    uint32_t asym_algo_capabilities;
+    uint32_t current_asym_algo;
+    uint16_t public_key_info_len;
+    uint8_t assoc_cert_slot_mask;
+    uint8_t public_key_info[SPDM_MAX_PUBLIC_KEY_INFO_LEN];
+
+    spdm_test_context = *State;
+    spdm_context = spdm_test_context->spdm_context;
+    spdm_context->connection_info.version = SPDM_MESSAGE_VERSION_13 <<
+                                            SPDM_VERSION_NUMBER_SHIFT_BIT;
+
+    spdm_context->connection_info.connection_state =
+        LIBSPDM_CONNECTION_STATE_NEGOTIATED;
+    spdm_context->connection_info.capability.flags |=
+        SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_GET_KEY_PAIR_INFO_CAP;
+
+    public_key_info_len = SPDM_MAX_PUBLIC_KEY_INFO_LEN;
+    key_pair_id = 1;
+    spdm_key_pair_info_response_t *spdm_response;
+
+    /* In order to improve the fuzz efficiency, make the key_pair_id equal to spdm_response->key_pair_id.*/
+    if(spdm_test_context->test_buffer_size > sizeof(spdm_key_pair_info_response_t)) {
+        spdm_response = (spdm_key_pair_info_response_t *)spdm_test_context->test_buffer;
+
+        key_pair_id = spdm_response->key_pair_id;
+    }
+
+    associated_slot_id = 1;
+    spdm_context->connection_info.peer_key_pair_id[associated_slot_id] = key_pair_id;
+
+    libspdm_get_key_pair_info(spdm_context, NULL, key_pair_id, &total_key_pairs,
+                              &capabilities, &key_usage_capabilities, &current_key_usage,
+                              &asym_algo_capabilities, &current_asym_algo,
+                              &assoc_cert_slot_mask, &public_key_info_len,
+                              public_key_info);
+}
+
+libspdm_test_context_t m_libspdm_requester_get_key_pair_info_test_context = {
+    LIBSPDM_TEST_CONTEXT_VERSION,
+    true,
+    libspdm_device_send_message,
+    libspdm_device_receive_message,
+};
+
+
+void libspdm_run_test_harness(void *test_buffer, size_t test_buffer_size)
+{
+    void *State;
+
+    libspdm_setup_test_context(&m_libspdm_requester_get_key_pair_info_test_context);
+
+    m_libspdm_requester_get_key_pair_info_test_context.test_buffer = test_buffer;
+    m_libspdm_requester_get_key_pair_info_test_context.test_buffer_size =
+        test_buffer_size;
+
+    libspdm_unit_test_group_setup(&State);
+    libspdm_test_requester_get_key_pair_info(&State);
+    libspdm_unit_test_group_teardown(&State);
+}
+#else
+size_t libspdm_get_max_buffer_size(void)
+{
+    return 0;
+}
+
+void libspdm_run_test_harness(void *test_buffer, size_t test_buffer_size) {
+
+}
+#endif /* LIBSPDM_ENABLE_CAPABILITY_GET_KEY_PAIR_INFO_CAP*/

unit_test/fuzzing/test_responder/test_spdm_responder_key_pair_info/CMakeLists.txt

@@ -0,0 +1,66 @@
+cmake_minimum_required(VERSION 3.5)
+
+add_executable(test_spdm_responder_key_pair_info)
+
+target_include_directories(test_spdm_responder_key_pair_info
+    PRIVATE
+        ${LIBSPDM_DIR}/unit_test/fuzzing/test_responder/test_spdm_responder_key_pair_info
+        ${LIBSPDM_DIR}/include
+        ${LIBSPDM_DIR}/unit_test/include
+        ${LIBSPDM_DIR}/unit_test/fuzzing/spdm_unit_fuzzing_common
+        ${LIBSPDM_DIR}/os_stub/spdm_device_secret_lib_sample
+        ${LIBSPDM_DIR}/os_stub/include
+        ${LIBSPDM_DIR}/os_stub
+)
+
+if(TOOLCHAIN STREQUAL "KLEE")
+    target_include_directories(test_spdm_responder_key_pair_info
+        PRIVATE
+            $ENV{KLEE_SRC_PATH}/include
+    )
+endif()
+
+target_sources(test_spdm_responder_key_pair_info
+    PRIVATE
+        key_pair_info.c
+        ${PROJECT_SOURCE_DIR}/unit_test/fuzzing/spdm_unit_fuzzing_common/common.c
+        ${PROJECT_SOURCE_DIR}/unit_test/fuzzing/spdm_unit_fuzzing_common/toolchain_harness.c
+        ${PROJECT_SOURCE_DIR}/unit_test/fuzzing/spdm_unit_fuzzing_common/algo.c
+        )
+
+if((TOOLCHAIN STREQUAL "KLEE") OR (TOOLCHAIN STREQUAL "CBMC"))
+    target_link_libraries(test_spdm_responder_key_pair_info
+        PRIVATE
+            $<TARGET_OBJECTS:memlib>
+            $<TARGET_OBJECTS:debuglib>
+            $<TARGET_OBJECTS:spdm_responder_lib>
+            $<TARGET_OBJECTS:spdm_common_lib>
+            $<TARGET_OBJECTS:${CRYPTO_LIB_PATHS}>
+            $<TARGET_OBJECTS:rnglib>
+            $<TARGET_OBJECTS:cryptlib_${CRYPTO}>
+            $<TARGET_OBJECTS:malloclib>
+            $<TARGET_OBJECTS:spdm_crypt_lib>
+            $<TARGET_OBJECTS:spdm_secured_message_lib>
+            $<TARGET_OBJECTS:spdm_transport_test_lib>
+            $<TARGET_OBJECTS:platform_lib_null>
+            $<TARGET_OBJECTS:spdm_device_secret_lib_sample>
+    )
+else()
+    target_link_libraries(test_spdm_responder_key_pair_info
+        PRIVATE
+            memlib
+            debuglib
+            spdm_responder_lib
+            spdm_common_lib
+            ${CRYPTO_LIB_PATHS}
+            rnglib
+            cryptlib_${CRYPTO}
+            malloclib
+            spdm_crypt_lib
+            spdm_crypt_ext_lib
+            spdm_secured_message_lib
+            spdm_transport_test_lib
+            platform_lib_null
+            spdm_device_secret_lib_sample
+    )
+endif()