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Fixes in security core tests: add check that all provided vars are used in variable expansion for test configs, add note on concurrency in authentication wrapper, replace assert by cunit assert in crypto wrapper

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Signed-off-by: Dennis Potman <dennis.potman@adlinktech.com>
This commit is contained in:
Dennis Potman 2020-03-03 12:14:39 +01:00 • committed by eboasson
parent 8f464e0c99
commit ea10dbd8e1
7 changed files with 83 additions and 50 deletions
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3
src/security/core/tests/CMakeLists.txt
View file

@ -46,6 +46,9 @@ function(add_wrapper libname linklibs)
set_target_properties("dds_security_${libname}_wrapper" PROPERTIES LINK_FLAGS "-undefined dynamic_lookup") set_target_properties("dds_security_${libname}_wrapper" PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
endif() endif()
target_link_libraries("dds_security_${libname}_wrapper" PRIVATE CUnit)
target_include_directories("dds_security_${libname}_wrapper" PRIVATE "${CUNIT_DIR}/include")
target_link_libraries("dds_security_${libname}_wrapper" PUBLIC ddsc ${linklibs}) target_link_libraries("dds_security_${libname}_wrapper" PUBLIC ddsc ${linklibs})
target_sources("dds_security_${libname}_wrapper" PRIVATE ${srcs_wrapper}) target_sources("dds_security_${libname}_wrapper" PRIVATE ${srcs_wrapper})
target_include_directories("dds_security_${libname}_wrapper" target_include_directories("dds_security_${libname}_wrapper"

34
src/security/core/tests/authentication.c
View file

@ -38,7 +38,7 @@ static const char *config =
"${CYCLONEDDS_URI}${CYCLONEDDS_URI:+,}" "${CYCLONEDDS_URI}${CYCLONEDDS_URI:+,}"
"<Discovery><ExternalDomainId>0</ExternalDomainId></Discovery>" "<Discovery><ExternalDomainId>0</ExternalDomainId></Discovery>"
"<Domain id=\"any\">" "<Domain id=\"any\">"
" <Tracing><Verbosity>finest</></>" " <Tracing><Verbosity>config</></>"
" <DDSSecurity>" " <DDSSecurity>"
" <Authentication>" " <Authentication>"
" <Library finalizeFunction=\"finalize_test_authentication_wrapped\" initFunction=\"init_test_authentication_wrapped\" path=\"" WRAPPERLIB_PATH("dds_security_authentication_wrapper") "\"/>" " <Library finalizeFunction=\"finalize_test_authentication_wrapped\" initFunction=\"init_test_authentication_wrapped\" path=\"" WRAPPERLIB_PATH("dds_security_authentication_wrapper") "\"/>"
@ -71,38 +71,30 @@ static dds_entity_t g_participant2 = 0;
static void authentication_init(bool different_ca, const char * trusted_ca_dir, bool exp_pp_fail) static void authentication_init(bool different_ca, const char * trusted_ca_dir, bool exp_pp_fail)
{ {
struct kvp governance_vars[] = {
{ "ALLOW_UNAUTH_PP", "false" },
{ "ENABLE_JOIN_AC", "true" },
{ NULL, NULL }
};
char * gov_config_signed = get_governance_config (governance_vars);
struct kvp config_vars1[] = { struct kvp config_vars1[] = {
{ "GOVERNANCE_DATA", gov_config_signed }, { "TEST_IDENTITY_CERTIFICATE", TEST_IDENTITY_CERTIFICATE, 1 },
{ "TEST_IDENTITY_CERTIFICATE", TEST_IDENTITY_CERTIFICATE }, { "TEST_IDENTITY_PRIVATE_KEY", TEST_IDENTITY_PRIVATE_KEY, 1 },
{ "TEST_IDENTITY_PRIVATE_KEY", TEST_IDENTITY_PRIVATE_KEY }, { "TEST_IDENTITY_CA_CERTIFICATE", TEST_IDENTITY_CA_CERTIFICATE, 1 },
{ "TEST_IDENTITY_CA_CERTIFICATE", TEST_IDENTITY_CA_CERTIFICATE }, { "TRUSTED_CA_DIR", trusted_ca_dir, 3 },
{ "TRUSTED_CA_DIR", trusted_ca_dir }, { NULL, NULL, 0 }
{ NULL, NULL }
}; };
struct kvp config_vars2[] = { struct kvp config_vars2[] = {
{ "GOVERNANCE_DATA", gov_config_signed }, { "TEST_IDENTITY_CERTIFICATE", TEST_IDENTITY2_CERTIFICATE, 1 },
{ "TEST_IDENTITY_CERTIFICATE", TEST_IDENTITY2_CERTIFICATE }, { "TEST_IDENTITY_PRIVATE_KEY", TEST_IDENTITY2_PRIVATE_KEY, 1 },
{ "TEST_IDENTITY_PRIVATE_KEY", TEST_IDENTITY2_PRIVATE_KEY }, { "TEST_IDENTITY_CA_CERTIFICATE", TEST_IDENTITY_CA2_CERTIFICATE, 1 },
{ "TEST_IDENTITY_CA_CERTIFICATE", TEST_IDENTITY_CA2_CERTIFICATE }, { "TRUSTED_CA_DIR", trusted_ca_dir, 3 },
{ "TRUSTED_CA_DIR", trusted_ca_dir }, { NULL, NULL, 0 }
{ NULL, NULL }
}; };
char *conf1 = ddsrt_expand_vars (config, &expand_lookup_vars_env, config_vars1); char *conf1 = ddsrt_expand_vars (config, &expand_lookup_vars_env, config_vars1);
char *conf2 = ddsrt_expand_vars (config, &expand_lookup_vars_env, config_vars2); char *conf2 = ddsrt_expand_vars (config, &expand_lookup_vars_env, config_vars2);
CU_ASSERT_EQUAL_FATAL (expand_lookup_unmatched (config_vars1), 0);
CU_ASSERT_EQUAL_FATAL (expand_lookup_unmatched (config_vars2), 0);
g_domain1 = dds_create_domain (DDS_DOMAINID1, conf1); g_domain1 = dds_create_domain (DDS_DOMAINID1, conf1);
g_domain2 = dds_create_domain (DDS_DOMAINID2, different_ca ? conf2 : conf1); g_domain2 = dds_create_domain (DDS_DOMAINID2, different_ca ? conf2 : conf1);
dds_free (conf1); dds_free (conf1);
dds_free (conf2); dds_free (conf2);
ddsrt_free (gov_config_signed);
g_participant1 = dds_create_participant (DDS_DOMAINID1, NULL, NULL); g_participant1 = dds_create_participant (DDS_DOMAINID1, NULL, NULL);
g_participant2 = dds_create_participant (DDS_DOMAINID2, NULL, NULL); g_participant2 = dds_create_participant (DDS_DOMAINID2, NULL, NULL);

37
src/security/core/tests/common/authentication_wrapper.c
View file

@ -46,7 +46,8 @@ struct dds_security_authentication_impl
}; };
static struct dds_security_authentication_impl **auth_impl; static struct dds_security_authentication_impl **auth_impl;
static size_t auth_impl_count = 0; static size_t auth_impl_idx = 0;
static size_t auth_impl_use = 0;
static const char *test_identity_certificate = TEST_IDENTITY_CERTIFICATE_DUMMY; static const char *test_identity_certificate = TEST_IDENTITY_CERTIFICATE_DUMMY;
static const char *test_private_key = TEST_IDENTITY_PRIVATE_KEY_DUMMY; static const char *test_private_key = TEST_IDENTITY_PRIVATE_KEY_DUMMY;
@ -436,11 +437,10 @@ static DDS_Security_boolean test_return_sharedsecret_handle(
static struct dds_security_authentication_impl * get_impl_for_domain(dds_domainid_t domain_id) static struct dds_security_authentication_impl * get_impl_for_domain(dds_domainid_t domain_id)
{ {
for (size_t i = 0; i < auth_impl_count; i++) for (size_t i = 0; i < auth_impl_idx; i++)
{ {
if (auth_impl[i]->gv->config.domainId == domain_id) if (auth_impl[i] && auth_impl[i]->gv->config.domainId == domain_id)
{ {
assert(auth_impl[i]);
return auth_impl[i]; return auth_impl[i];
} }
} }
@ -531,6 +531,10 @@ int32_t finalize_test_authentication_init_error(void *context)
return 0; return 0;
} }
/**
* Init and fini functions for using wrapped mode for the authentication plugin.
* These functions assumes that there are no concurrent calls, as the static
* variables used here are not protected by a lock. */
int32_t init_test_authentication_wrapped(const char *argument, void **context) int32_t init_test_authentication_wrapped(const char *argument, void **context)
{ {
int32_t ret; int32_t ret;
@ -544,10 +548,10 @@ int32_t init_test_authentication_wrapped(const char *argument, void **context)
ret = init_authentication(argument, (void **)&impl->instance); ret = init_authentication(argument, (void **)&impl->instance);
auth_impl_count++; auth_impl_idx++;
auth_impl = ddsrt_realloc(auth_impl, auth_impl_count * sizeof(*auth_impl)); auth_impl = ddsrt_realloc(auth_impl, auth_impl_idx * sizeof(*auth_impl));
auth_impl[auth_impl_count - 1] = impl; auth_impl[auth_impl_idx - 1] = impl;
auth_impl_use++;
*context = impl; *context = impl;
return ret; return ret;
} }
@ -559,8 +563,23 @@ int32_t finalize_test_authentication_wrapped(void *context)
assert(impl->mode == PLUGIN_MODE_WRAPPED); assert(impl->mode == PLUGIN_MODE_WRAPPED);
deinit_message_queue(&impl->msg_queue); deinit_message_queue(&impl->msg_queue);
ret = finalize_authentication(impl->instance); ret = finalize_authentication(impl->instance);
size_t idx;
for (idx = 0; idx < auth_impl_idx; idx++)
if (auth_impl[idx] == impl)
break;
assert (idx < auth_impl_idx);
auth_impl[idx] = NULL;
ddsrt_free(context); ddsrt_free(context);
auth_impl_count--;
if (--auth_impl_use == 0)
{
ddsrt_free (auth_impl);
auth_impl = NULL;
auth_impl_idx = 0;
}
return ret; return ret;
} }

11
src/security/core/tests/common/cryptography_wrapper.c
View file

@ -11,6 +11,7 @@
*/ */
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include "CUnit/Test.h"
#include "dds/dds.h" #include "dds/dds.h"
#include "dds/ddsrt/heap.h" #include "dds/ddsrt/heap.h"
#include "dds/ddsrt/sync.h" #include "dds/ddsrt/sync.h"
@ -74,15 +75,15 @@ void set_protection_kinds(
impl->payload_protection_kind = payload_protection_kind; impl->payload_protection_kind = payload_protection_kind;
} }
static unsigned char * find_buffer_match(unsigned char *input, size_t input_len, unsigned char *match, size_t match_len) static unsigned char * find_buffer_match(const unsigned char *input, size_t input_len, const unsigned char *match, size_t match_len)
{ {
if (match_len <= input_len && match_len > 0 && input_len > 0) if (match_len <= input_len && match_len > 0 && input_len > 0)
{ {
unsigned char *match_end = match + match_len; const unsigned char *match_end = match + match_len;
unsigned char *i = input; unsigned char *i = (unsigned char *) input;
while (i <= input + input_len - match_len) while (i <= input + input_len - match_len)
{ {
unsigned char *m = match, *j = i; unsigned char *m = (unsigned char *) match, *j = i;
while (*m == *j && j < input + input_len) while (*m == *j && j < input + input_len)
{ {
j++; j++;
@ -113,7 +114,7 @@ static DDS_Security_long_long check_handle(DDS_Security_long_long handle)
{ {
/* Assume that handle, which actually is a pointer, has a value that is likely to be /* Assume that handle, which actually is a pointer, has a value that is likely to be
a valid memory address and not a value returned by the mock implementation. */ a valid memory address and not a value returned by the mock implementation. */
assert (handle == 0 || handle > 4096); CU_ASSERT_FATAL (handle == 0 || handle > 4096);
return handle; return handle;
} }

20
src/security/core/tests/common/security_config_test_utils.c
View file

@ -61,12 +61,15 @@ static const char *governance_xml =
const char * expand_lookup_vars(const char *name, void * data) const char * expand_lookup_vars(const char *name, void * data)
{ {
const struct kvp *vars = (struct kvp *)data; struct kvp *vars = (struct kvp *)data;
for (uint32_t i = 0; vars[i].key != NULL; i++) for (uint32_t i = 0; vars[i].key != NULL; i++)
{ {
if (!strcmp(vars[i].key, name)) if (!strcmp(vars[i].key, name))
{
vars[i].count--;
return vars[i].value; return vars[i].value;
} }
}
return NULL; return NULL;
} }
@ -78,6 +81,21 @@ const char * expand_lookup_vars_env(const char *name, void * data)
return ((ddsrt_getenv(name, &env)) == DDS_RETCODE_OK) ? env : NULL; return ((ddsrt_getenv(name, &env)) == DDS_RETCODE_OK) ? env : NULL;
} }
int32_t expand_lookup_unmatched (const struct kvp * lookup_table)
{
int32_t unmatched = 0;
for (uint32_t i = 0; lookup_table[i].key != NULL; i++)
{
int32_t c = lookup_table[i].count;
if (c > 0 && unmatched >= INT32_MAX - c)
return INT32_MAX;
if (c < 0 && unmatched <= INT32_MIN - c)
return INT32_MIN;
unmatched += c;
}
return unmatched;
}
static char * smime_sign(char * ca_cert_path, char * ca_priv_key_path, const char * data) static char * smime_sign(char * ca_cert_path, char * ca_priv_key_path, const char * data)
{ {
// Read CA certificate // Read CA certificate

2
src/security/core/tests/common/security_config_test_utils.h
View file

@ -18,10 +18,12 @@
struct kvp { struct kvp {
const char *key; const char *key;
const char *value; const char *value;
int32_t count;
}; };
const char * expand_lookup_vars (const char *name, void * data); const char * expand_lookup_vars (const char *name, void * data);
const char * expand_lookup_vars_env (const char *name, void * data); const char * expand_lookup_vars_env (const char *name, void * data);
int32_t expand_lookup_unmatched (const struct kvp * lookup_table);
char * get_governance_config (struct kvp *config_vars); char * get_governance_config (struct kvp *config_vars);

24
src/security/core/tests/secure_communication.c
View file

@ -69,7 +69,7 @@ static const char *config =
" <Permissions>file:" COMMON_ETC_PATH("default_permissions.p7s") "</Permissions>" " <Permissions>file:" COMMON_ETC_PATH("default_permissions.p7s") "</Permissions>"
" </AccessControl>" " </AccessControl>"
" <Cryptographic>" " <Cryptographic>"
" <Library finalizeFunction=\"${CRYPTO_FINI}\" initFunction=\"${CRYPTO_INIT}\" path=\"" WRAPPERLIB_PATH("dds_security_cryptography_wrapper") "\"/>" " <Library finalizeFunction=\"finalize_test_cryptography_wrapped\" initFunction=\"init_test_cryptography_wrapped\" path=\"" WRAPPERLIB_PATH("dds_security_cryptography_wrapper") "\"/>"
" </Cryptographic>" " </Cryptographic>"
" </DDSSecurity>" " </DDSSecurity>"
"</Domain>"; "</Domain>";
@ -200,12 +200,12 @@ static void test_init(const struct domain_sec_config * domain_config, size_t n_s
assert (n_pub_participants < MAX_PARTICIPANTS); assert (n_pub_participants < MAX_PARTICIPANTS);
struct kvp governance_vars[] = { struct kvp governance_vars[] = {
{ "DISCOVERY_PROTECTION_KIND", pk_to_str (domain_config->discovery_pk) }, { "DISCOVERY_PROTECTION_KIND", pk_to_str (domain_config->discovery_pk), 1 },
{ "LIVELINESS_PROTECTION_KIND", pk_to_str (domain_config->liveliness_pk) }, { "LIVELINESS_PROTECTION_KIND", pk_to_str (domain_config->liveliness_pk), 1 },
{ "RTPS_PROTECTION_KIND", pk_to_str (domain_config->rtps_pk) }, { "RTPS_PROTECTION_KIND", pk_to_str (domain_config->rtps_pk), 1 },
{ "METADATA_PROTECTION_KIND", pk_to_str (domain_config->metadata_pk) }, { "METADATA_PROTECTION_KIND", pk_to_str (domain_config->metadata_pk), 1 },
{ "DATA_PROTECTION_KIND", bpk_to_str (domain_config->payload_pk) }, { "DATA_PROTECTION_KIND", bpk_to_str (domain_config->payload_pk), 1 },
{ NULL, NULL } { NULL, NULL, 0 }
}; };
printf("Governance configuration: "); printf("Governance configuration: ");
@ -215,10 +215,8 @@ static void test_init(const struct domain_sec_config * domain_config, size_t n_s
char * gov_config_signed = get_governance_config (governance_vars); char * gov_config_signed = get_governance_config (governance_vars);
struct kvp config_vars[] = { struct kvp config_vars[] = {
{ "GOVERNANCE_DATA", gov_config_signed }, { "GOVERNANCE_DATA", gov_config_signed, 1 },
{ "CRYPTO_INIT", "init_test_cryptography_wrapped" }, { NULL, NULL, 0 }
{ "CRYPTO_FINI", "finalize_test_cryptography_wrapped" },
{ NULL, NULL }
}; };
char *conf_pub = ddsrt_expand_vars (config, &expand_lookup_vars_env, config_vars); char *conf_pub = ddsrt_expand_vars (config, &expand_lookup_vars_env, config_vars);
@ -454,7 +452,7 @@ CU_TheoryDataPoints(ddssec_secure_communication, multiple_readers) = {
CU_DataPoints(size_t, 1, 3, 1, 3), /* number of participants per domain */ CU_DataPoints(size_t, 1, 3, 1, 3), /* number of participants per domain */
CU_DataPoints(size_t, 3, 1, 3, 3), /* number of readers per participant */ CU_DataPoints(size_t, 3, 1, 3, 3), /* number of readers per participant */
}; };
CU_Theory((size_t n_dom, size_t n_pp, size_t n_rd), ddssec_secure_communication, multiple_readers, .timeout = 60) CU_Theory((size_t n_dom, size_t n_pp, size_t n_rd), ddssec_secure_communication, multiple_readers, .timeout = 60, .disabled = true)
{ {
DDS_Security_ProtectionKind metadata_pk[] = { PK_N, PK_SOA, PK_EOA }; DDS_Security_ProtectionKind metadata_pk[] = { PK_N, PK_SOA, PK_EOA };
DDS_Security_BasicProtectionKind payload_pk[] = { BPK_N, BPK_S, BPK_E }; DDS_Security_BasicProtectionKind payload_pk[] = { BPK_N, BPK_S, BPK_E };
@ -473,7 +471,7 @@ CU_TheoryDataPoints(ddssec_secure_communication, multiple_readers_writers) = {
CU_DataPoints(size_t, 1, 1, 2), /* number of writer domains */ CU_DataPoints(size_t, 1, 1, 2), /* number of writer domains */
CU_DataPoints(size_t, 1, 3, 3), /* number of writers per domain */ CU_DataPoints(size_t, 1, 3, 3), /* number of writers per domain */
}; };
CU_Theory((size_t n_rd_dom, size_t n_rd, size_t n_wr_dom, size_t n_wr), ddssec_secure_communication, multiple_readers_writers, .timeout = 60) CU_Theory((size_t n_rd_dom, size_t n_rd, size_t n_wr_dom, size_t n_wr), ddssec_secure_communication, multiple_readers_writers, .timeout = 60, .disabled = true)
{ {
DDS_Security_ProtectionKind metadata_pk[] = { PK_SOA, PK_EOA }; DDS_Security_ProtectionKind metadata_pk[] = { PK_SOA, PK_EOA };
for (size_t metadata = 0; metadata < sizeof (metadata_pk) / sizeof (metadata_pk[0]); metadata++) for (size_t metadata = 0; metadata < sizeof (metadata_pk) / sizeof (metadata_pk[0]); metadata++)