commit d28018ea1eb4140353c2af3bdd03d2bf6b7a5ffd Author: Nick Mathewson nickm@torproject.org Date: Thu Sep 13 12:43:37 2018 -0400
Fix a memory leak in tortls/openssl/context_new test.
Bugfix on 0.3.5.x; bugfix not on any released Tor. --- src/test/test_tortls_openssl.c | 44 +++++++++++++++++++++++++++++++++++++++--- 1 file changed, 41 insertions(+), 3 deletions(-)
diff --git a/src/test/test_tortls_openssl.c b/src/test/test_tortls_openssl.c index 608625288..e3dd6adaa 100644 --- a/src/test/test_tortls_openssl.c +++ b/src/test/test_tortls_openssl.c @@ -1848,16 +1848,44 @@ fixed_tor_tls_create_certificate(crypto_pk_t *rsa, (void)cname; (void)cname_sign; (void)cert_lifetime; - return fixed_tor_tls_create_certificate_result[ + X509 *result = fixed_tor_tls_create_certificate_result[ fixed_tor_tls_create_certificate_result_index++]; + if (result) + return X509_dup(result); + else + return NULL; +} + +static void +fixed_tor_tls_create_certificate_results_free(void) +{ + unsigned i; + for (i = 0; i < ARRAY_LENGTH(fixed_tor_tls_create_certificate_result); ++i) { + X509 *cert = fixed_tor_tls_create_certificate_result[i]; + if (cert) + X509_free(cert); + fixed_tor_tls_create_certificate_result[i] = NULL; + } +} + +static void +fixed_tor_x509_cert_new_results_free(void) +{ + unsigned i; + for (i = 0; i < ARRAY_LENGTH(fixed_tor_x509_cert_new_result); ++i) { + tor_x509_cert_free(fixed_tor_x509_cert_new_result[i]); + } }
static tor_x509_cert_t * fixed_tor_x509_cert_new(tor_x509_cert_impl_t *x509_cert) { (void) x509_cert; - return fixed_tor_x509_cert_new_result[ - fixed_tor_x509_cert_new_result_index++]; + tor_x509_cert_t **certp = + &fixed_tor_x509_cert_new_result[fixed_tor_x509_cert_new_result_index++]; + tor_x509_cert_t *cert = *certp; + *certp = NULL; + return cert; }
static void @@ -1937,6 +1965,7 @@ test_tortls_context_new(void *ignored) fixed_tor_tls_create_certificate_result[2] = X509_new(); ret = tor_tls_context_new(NULL, 0, 0, 0); tt_assert(!ret); + fixed_tor_tls_create_certificate_results_free();
fixed_crypto_pk_new_result_index = 0; fixed_crypto_pk_new_result[0] = pk7; @@ -1949,6 +1978,7 @@ test_tortls_context_new(void *ignored) fixed_tor_tls_create_certificate_result[2] = X509_new(); ret = tor_tls_context_new(NULL, 0, 0, 0); tt_assert(!ret); + fixed_tor_tls_create_certificate_results_free();
fixed_crypto_pk_new_result_index = 0; fixed_crypto_pk_new_result[0] = pk9; @@ -1961,6 +1991,7 @@ test_tortls_context_new(void *ignored) fixed_tor_tls_create_certificate_result[2] = NULL; ret = tor_tls_context_new(NULL, 0, 0, 0); tt_assert(!ret); + fixed_tor_tls_create_certificate_results_free();
MOCK(tor_x509_cert_new, fixed_tor_x509_cert_new); fixed_crypto_pk_new_result_index = 0; @@ -1978,6 +2009,7 @@ test_tortls_context_new(void *ignored) fixed_tor_x509_cert_new_result[2] = NULL; ret = tor_tls_context_new(NULL, 0, 0, 0); tt_assert(!ret); + fixed_tor_tls_create_certificate_results_free();
fixed_crypto_pk_new_result_index = 0; fixed_crypto_pk_new_result[0] = pk13; @@ -1994,6 +2026,8 @@ test_tortls_context_new(void *ignored) fixed_tor_x509_cert_new_result[2] = NULL; ret = tor_tls_context_new(NULL, 0, 0, 0); tt_assert(!ret); + fixed_tor_tls_create_certificate_results_free(); + fixed_tor_x509_cert_new_results_free();
fixed_crypto_pk_new_result_index = 0; fixed_crypto_pk_new_result[0] = pk15; @@ -2010,6 +2044,8 @@ test_tortls_context_new(void *ignored) fixed_tor_x509_cert_new_result[2] = NULL; ret = tor_tls_context_new(NULL, 0, 0, 0); tt_assert(!ret); + fixed_tor_tls_create_certificate_results_free(); + fixed_tor_x509_cert_new_results_free();
fixed_crypto_pk_new_result_index = 0; fixed_crypto_pk_new_result[0] = pk17; @@ -2028,6 +2064,8 @@ test_tortls_context_new(void *ignored) tt_assert(!ret);
done: + fixed_tor_tls_create_certificate_results_free(); + fixed_tor_x509_cert_new_results_free(); UNMOCK(tor_x509_cert_new); UNMOCK(tor_tls_create_certificate); UNMOCK(crypto_pk_generate_key_with_bits);