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Add fuzz testing for SUPPORTED_EVENT_TYPES. #2644

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Apr 1, 2024
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Add fuzz testing for SUPPORTED_EVENT_TYPES. #2644

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2 changes: 2 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -998,6 +998,8 @@ else()
ADD_SUBDIRECTORY(unit_test/fuzzing/test_spdm_common/test_process_opaque_data)
ADD_SUBDIRECTORY(unit_test/fuzzing/test_responder/test_spdm_responder_chunk_send_ack)
ADD_SUBDIRECTORY(unit_test/fuzzing/test_requester/test_spdm_requester_chunk_send)
ADD_SUBDIRECTORY(unit_test/fuzzing/test_responder/test_spdm_responder_supported_event_types)
ADD_SUBDIRECTORY(unit_test/fuzzing/test_requester/test_spdm_requester_get_event_types)
endif()

ADD_SUBDIRECTORY(os_stub/cryptlib_null)
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2 changes: 2 additions & 0 deletions unit_test/fuzzing/fuzzing_AFL.sh
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Expand Up @@ -155,6 +155,8 @@ test_spdm_responder_chunk_get
test_spdm_requester_chunk_get
test_spdm_responder_chunk_send_ack
test_spdm_requester_chunk_send
test_spdm_responder_supported_event_types
test_spdm_requester_get_event_types
)
for ((i=0;i<${#cmds[*]};i++))
do
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2 changes: 2 additions & 0 deletions unit_test/fuzzing/fuzzing_AFLTurbo.sh
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Expand Up @@ -156,6 +156,8 @@ test_spdm_responder_chunk_get
test_spdm_requester_chunk_get
test_spdm_responder_chunk_send_ack
test_spdm_requester_chunk_send
test_spdm_responder_supported_event_types
test_spdm_requester_get_event_types
)

export FUZZ_START_TIME=`date +%Y-%m-%d_%H:%M:%S`
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2 changes: 2 additions & 0 deletions unit_test/fuzzing/fuzzing_AFLplusplus.sh
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Expand Up @@ -164,6 +164,8 @@ test_spdm_responder_chunk_get
test_spdm_requester_chunk_get
test_spdm_responder_chunk_send_ack
test_spdm_requester_chunk_send
test_spdm_responder_supported_event_types
test_spdm_requester_get_event_types
)

export FUZZ_START_TIME=`date +%Y-%m-%d_%H:%M:%S`
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2 changes: 2 additions & 0 deletions unit_test/fuzzing/fuzzing_LibFuzzer.sh
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Expand Up @@ -126,6 +126,8 @@ test_spdm_responder_chunk_get
test_spdm_requester_chunk_get
test_spdm_responder_chunk_send_ack
test_spdm_requester_chunk_send
test_spdm_responder_supported_event_types
test_spdm_requester_get_event_types
)
object_parameters=()
cp -r $fuzzing_seeds ./
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Binary file added unit_test/fuzzing/seeds/test_spdm_requester_get_event_types/get_event_types.rew
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Binary file added unit_test/fuzzing/seeds/test_spdm_responder_supported_event_types/supported_event_types.raw
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63 changes: 63 additions & 0 deletions unit_test/fuzzing/test_requester/test_spdm_requester_get_event_types/CMakeLists.txt
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@@ -0,0 +1,63 @@
cmake_minimum_required(VERSION 2.8.12)
INCLUDE_DIRECTORIES(${LIBSPDM_DIR}/unit_test/fuzzing/test_requester/test_spdm_requester_get_event_types
${LIBSPDM_DIR}/include
${LIBSPDM_DIR}/unit_test/include
${LIBSPDM_DIR}/unit_test/cmockalib/cmocka/include
${LIBSPDM_DIR}/unit_test/cmockalib/cmocka/include/cmockery
${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")
INCLUDE_DIRECTORIES($ENV{KLEE_SRC_PATH}/include)
endif()

SET(src_test_spdm_requester_get_event_types
get_event_types.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
)

SET(test_spdm_requester_get_event_types_LIBRARY
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_sample
cmockalib
)

if((TOOLCHAIN STREQUAL "KLEE") OR (TOOLCHAIN STREQUAL "CBMC"))
ADD_EXECUTABLE(test_spdm_requester_get_event_types
${src_test_spdm_requester_get_event_types}
$<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_sample>
$<TARGET_OBJECTS:cmockalib>
)
else()
ADD_EXECUTABLE(test_spdm_requester_get_event_types ${src_test_spdm_requester_get_event_types})
TARGET_LINK_LIBRARIES(test_spdm_requester_get_event_types ${test_spdm_requester_get_event_types_LIBRARY})
endif()
146 changes: 146 additions & 0 deletions unit_test/fuzzing/test_requester/test_spdm_requester_get_event_types/get_event_types.c
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/**
* Copyright Notice:
* Copyright 2021-2024 DMTF. All rights reserved.
* License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
**/

#include "internal/libspdm_requester_lib.h"
#include "spdm_device_secret_lib_internal.h"
#include "spdm_unit_fuzzing.h"
#include "toolchain_harness.h"

#if LIBSPDM_ENABLE_CAPABILITY_EVENT_CAP

uint8_t temp_buf[LIBSPDM_RECEIVER_BUFFER_SIZE];

static const uint32_t m_session_id = 0xffffffff;

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;
uint32_t session_id;
libspdm_session_info_t *session_info;

spdm_test_context = libspdm_get_test_context();

session_id = m_session_id;
session_info = libspdm_get_session_info_via_session_id(spdm_context, session_id);

test_message_header_size = LIBSPDM_TEST_TRANSPORT_HEADER_SIZE;
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, &session_id,
false, false, spdm_response_size,
spdm_response, response_size, response);

/* Workaround: Use single context to encode message and then decode message. */
((libspdm_secured_message_context_t *)(session_info->secured_message_context))->
application_secret.response_data_sequence_number--;

return LIBSPDM_STATUS_SUCCESS;
}

static void libspdm_test_requester_get_event_types_case1(void **state)
{
libspdm_test_context_t *spdm_test_context;
libspdm_context_t *spdm_context;
libspdm_session_info_t *session_info;
uint32_t session_id;
uint8_t event_group_count;
uint8_t supported_event_groups_list[LIBSPDM_MAX_SPDM_MSG_SIZE];
uint32_t supported_event_groups_list_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_EVENT_CAP |
SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_ENCRYPT_CAP |
SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_MAC_CAP |
SPDM_GET_CAPABILITIES_RESPONSE_FLAGS_KEY_EX_CAP;

spdm_context->local_context.capability.flags =
SPDM_GET_CAPABILITIES_REQUEST_FLAGS_ENCRYPT_CAP |
SPDM_GET_CAPABILITIES_REQUEST_FLAGS_MAC_CAP |
SPDM_GET_CAPABILITIES_REQUEST_FLAGS_KEY_EX_CAP;

spdm_context->connection_info.algorithm.base_hash_algo = m_libspdm_use_hash_algo;
spdm_context->connection_info.algorithm.base_asym_algo = m_libspdm_use_asym_algo;
spdm_context->connection_info.algorithm.dhe_named_group = m_libspdm_use_dhe_algo;
spdm_context->connection_info.algorithm.aead_cipher_suite = m_libspdm_use_aead_algo;

session_id = m_session_id;
session_info = &spdm_context->session_info[0];
libspdm_session_info_init(spdm_context, session_info, session_id, true);
libspdm_secured_message_set_session_state(
session_info->secured_message_context, LIBSPDM_SESSION_STATE_ESTABLISHED);

supported_event_groups_list_len = sizeof(supported_event_groups_list);
libspdm_get_event_types(spdm_context, session_id, &event_group_count,
&supported_event_groups_list_len,
(void *)&supported_event_groups_list);
}

libspdm_test_context_t m_libspdm_requester_event_types_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_event_types_test_context);

m_libspdm_requester_event_types_test_context.test_buffer = test_buffer;
m_libspdm_requester_event_types_test_context.test_buffer_size =
test_buffer_size;

/* Successful response*/
libspdm_unit_test_group_setup(&State);
libspdm_test_requester_get_event_types_case1(&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_EVENT_CAP*/
61 changes: 61 additions & 0 deletions unit_test/fuzzing/test_responder/test_spdm_responder_supported_event_types/CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.12)

INCLUDE_DIRECTORIES(${LIBSPDM_DIR}/unit_test/fuzzing/test_responder/test_spdm_responder_supported_event_types
${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")
INCLUDE_DIRECTORIES($ENV{KLEE_SRC_PATH}/include)
endif()

SET(src_test_spdm_responder_supported_event_types
event_types.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
)

SET(test_spdm_responder_supported_event_types_LIBRARY
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
spdm_device_secret_lib_sample
cmockalib
platform_lib_null
)

if((TOOLCHAIN STREQUAL "KLEE") OR (TOOLCHAIN STREQUAL "CBMC"))
ADD_EXECUTABLE(test_spdm_responder_supported_event_types
${src_test_spdm_responder_supported_event_types}
$<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:spdm_device_secret_lib_sample>
$<TARGET_OBJECTS:cmockalib>
$<TARGET_OBJECTS:platform_lib_null>
)
else()
ADD_EXECUTABLE(test_spdm_responder_supported_event_types ${src_test_spdm_responder_supported_event_types})
TARGET_LINK_LIBRARIES(test_spdm_responder_supported_event_types ${test_spdm_responder_supported_event_types_LIBRARY})
endif()
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