diff options
Diffstat (limited to 'src/lib/tests')
| -rw-r--r-- | src/lib/tests/auth_test.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/lib/tests/auth_test.c b/src/lib/tests/auth_test.c index 6a7666c1..af7cf81c 100644 --- a/src/lib/tests/auth_test.c +++ b/src/lib/tests/auth_test.c @@ -24,11 +24,14 @@ #include <test/test.h> #include <ouroboros/crypt.h> +#include <ouroboros/name.h> #include <ouroboros/random.h> #include <ouroboros/utils.h> #include <test/certs/ecdsa.h> +#include <string.h> + #define TEST_MSG_SIZE 1500 static int test_auth_create_destroy_ctx(void) @@ -138,6 +141,47 @@ static int test_check_crt_name(void) return TEST_RC_FAIL; } +static int test_crt_name_confusion(void) +{ + char name[NAME_SIZE + 1]; + void * crt; + + TEST_START(); + + if (crypt_load_crt_str(confused_crt_ec, &crt) < 0) { + printf("Failed to load name-confusion certificate.\n"); + goto fail_load; + } + + /* Must extract the real CN, not the "CN=" decoy in the O field. */ + if (crypt_get_crt_name(crt, name) < 0) { + printf("Failed to extract name from certificate.\n"); + goto fail_check; + } + + if (strcmp(name, "attacker.unittest.o7s") != 0) { + printf("Extracted '%s', expected real CN.\n", name); + goto fail_check; + } + + /* The decoy name in the O field must never authenticate. */ + if (crypt_check_crt_name(crt, "victim.unittest.o7s") == 0) { + printf("Accepted spoofed name from O field.\n"); + goto fail_check; + } + + crypt_free_crt(crt); + + TEST_SUCCESS(); + + return TEST_RC_SUCCESS; + fail_check: + crypt_free_crt(crt); + fail_load: + TEST_FAIL(); + return TEST_RC_FAIL; +} + static int test_load_free_privkey(void) { void * key; @@ -665,6 +709,7 @@ int auth_test(int argc, #ifdef HAVE_OPENSSL ret |= test_load_free_crt(); ret |= test_check_crt_name(); + ret |= test_crt_name_confusion(); ret |= test_crypt_get_pubkey_crt(); ret |= test_load_free_privkey(); ret |= test_load_free_pubkey(); @@ -679,6 +724,7 @@ int auth_test(int argc, #else (void) test_load_free_crt; (void) test_check_crt_name; + (void) test_crt_name_confusion; (void) test_crypt_get_pubkey_crt; (void) test_load_free_privkey; (void) test_load_free_pubkey; |