testing: X509 certificate structure needs to be initialized

We alloc/free X.509 structures in three ways:

1) X509 structure allocated with X509_new() and X509_free()

2) Fake X509 structure allocated with fake_x509_malloc() and fake_x509_free()
   May contain valid pointers inside.

3) Empty X509 structure shell allocated with tor_malloc_zero() and
   freed with tor_free()
This commit is contained in:
Marcin Cieślak 2018-05-11 00:16:52 +00:00
parent 382beb93cb
commit 308eec7532
1 changed files with 31 additions and 22 deletions

View File

@ -522,7 +522,7 @@ test_tortls_x509_cert_free(void *ignored)
tor_x509_cert_free(cert);
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
cert->cert = tor_malloc_zero(sizeof(X509));
cert->cert = X509_new();
cert->encoded = tor_malloc_zero(1);
tor_x509_cert_free(cert);
}
@ -560,6 +560,15 @@ fixed_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
return 1;
}
/*
* Use only for the matching fake_x509_free() call
*/
static X509 *
fake_x509_malloc(void)
{
return tor_malloc_zero(sizeof(X509));
}
static void
fake_x509_free(X509 *cert)
{
@ -590,9 +599,9 @@ test_tortls_cert_matches_key(void *ignored)
tls = tor_malloc_zero(sizeof(tor_tls_t));
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
one = tor_malloc_zero(sizeof(X509));
one = fake_x509_malloc();
one->references = 1;
two = tor_malloc_zero(sizeof(X509));
two = fake_x509_malloc();
two->references = 1;
res = tor_tls_cert_matches_key(tls, cert);
@ -648,7 +657,7 @@ test_tortls_cert_get_key(void *ignored)
crypto_pk_t *res = NULL;
cert = tor_malloc_zero(sizeof(tor_x509_cert_t));
X509 *key = NULL;
key = tor_malloc_zero(sizeof(X509));
key = fake_x509_malloc();
key->references = 1;
res = tor_tls_cert_get_key(cert);
@ -2475,8 +2484,8 @@ test_tortls_context_new(void *ignored)
fixed_crypto_pk_generate_key_with_bits_result[1] = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = NULL;
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = X509_new();
fixed_tor_tls_create_certificate_result[2] = X509_new();
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
@ -2486,9 +2495,9 @@ test_tortls_context_new(void *ignored)
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[0] = X509_new();
fixed_tor_tls_create_certificate_result[1] = NULL;
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = X509_new();
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
@ -2498,8 +2507,8 @@ test_tortls_context_new(void *ignored)
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[0] = X509_new();
fixed_tor_tls_create_certificate_result[1] = X509_new();
fixed_tor_tls_create_certificate_result[2] = NULL;
ret = tor_tls_context_new(NULL, 0, 0, 0);
tt_assert(!ret);
@ -2511,9 +2520,9 @@ test_tortls_context_new(void *ignored)
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[0] = X509_new();
fixed_tor_tls_create_certificate_result[1] = X509_new();
fixed_tor_tls_create_certificate_result[2] = X509_new();
fixed_tor_x509_cert_new_result_index = 0;
fixed_tor_x509_cert_new_result[0] = NULL;
fixed_tor_x509_cert_new_result[1] = NULL;
@ -2527,9 +2536,9 @@ test_tortls_context_new(void *ignored)
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[0] = X509_new();
fixed_tor_tls_create_certificate_result[1] = X509_new();
fixed_tor_tls_create_certificate_result[2] = X509_new();
fixed_tor_x509_cert_new_result_index = 0;
fixed_tor_x509_cert_new_result[0] = tor_malloc_zero(sizeof(tor_x509_cert_t));
fixed_tor_x509_cert_new_result[1] = NULL;
@ -2543,9 +2552,9 @@ test_tortls_context_new(void *ignored)
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[0] = X509_new();
fixed_tor_tls_create_certificate_result[1] = X509_new();
fixed_tor_tls_create_certificate_result[2] = X509_new();
fixed_tor_x509_cert_new_result_index = 0;
fixed_tor_x509_cert_new_result[0] = tor_malloc_zero(sizeof(tor_x509_cert_t));
fixed_tor_x509_cert_new_result[1] = tor_malloc_zero(sizeof(tor_x509_cert_t));
@ -2559,9 +2568,9 @@ test_tortls_context_new(void *ignored)
fixed_crypto_pk_new_result[2] = NULL;
fixed_crypto_pk_generate_key_with_bits_result_index = 0;
fixed_tor_tls_create_certificate_result_index = 0;
fixed_tor_tls_create_certificate_result[0] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[1] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[2] = tor_malloc_zero(sizeof(X509));
fixed_tor_tls_create_certificate_result[0] = X509_new();
fixed_tor_tls_create_certificate_result[1] = X509_new();
fixed_tor_tls_create_certificate_result[2] = X509_new();
fixed_tor_x509_cert_new_result_index = 0;
fixed_tor_x509_cert_new_result[0] = tor_malloc_zero(sizeof(tor_x509_cert_t));
fixed_tor_x509_cert_new_result[1] = tor_malloc_zero(sizeof(tor_x509_cert_t));