提交 57a3af94 编写于 作者: M Matt Caswell

Extend tests of SSL_check_chain()

Actually supply a chain and then test:
1) A successful check of both the ee and chain certs
2) A failure to check the ee cert
3) A failure to check a chain cert
Reviewed-by: NTomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/9443)
上级 604ba265
......@@ -87,29 +87,10 @@ static void tear_down(CT_TEST_FIXTURE *fixture)
OPENSSL_free(fixture);
}
static char *mk_file_path(const char *dir, const char *file)
{
# ifndef OPENSSL_SYS_VMS
const char *sep = "/";
# else
const char *sep = "";
# endif
size_t len = strlen(dir) + strlen(sep) + strlen(file) + 1;
char *full_file = OPENSSL_zalloc(len);
if (full_file != NULL) {
OPENSSL_strlcpy(full_file, dir, len);
OPENSSL_strlcat(full_file, sep, len);
OPENSSL_strlcat(full_file, file, len);
}
return full_file;
}
static X509 *load_pem_cert(const char *dir, const char *file)
{
X509 *cert = NULL;
char *file_path = mk_file_path(dir, file);
char *file_path = test_mk_file_path(dir, file);
if (file_path != NULL) {
BIO *cert_io = BIO_new_file(file_path, "r");
......@@ -127,7 +108,7 @@ static int read_text_file(const char *dir, const char *file,
char *buffer, int buffer_length)
{
int len = -1;
char *file_path = mk_file_path(dir, file);
char *file_path = test_mk_file_path(dir, file);
if (file_path != NULL) {
BIO *file_io = BIO_new_file(file_path, "r");
......
......@@ -8,7 +8,7 @@
use OpenSSL::Test::Utils;
use OpenSSL::Test qw/:DEFAULT srctop_file/;
use OpenSSL::Test qw/:DEFAULT srctop_file srctop_dir/;
use File::Temp qw(tempfile);
setup("test_sslapi");
......@@ -20,8 +20,7 @@ plan tests => 1;
(undef, my $tmpfilename) = tempfile();
ok(run(test(["sslapitest", srctop_file("apps", "server.pem"),
srctop_file("apps", "server.pem"),
ok(run(test(["sslapitest", srctop_dir("test", "certs"),
srctop_file("test", "recipes", "90-test_sslapi_data",
"passwd.txt"), $tmpfilename])),
"running sslapitest");
......
......@@ -42,6 +42,7 @@ static int find_session_cb_cnt = 0;
static SSL_SESSION *create_a_psk(SSL *ssl);
#endif
static char *certsdir = NULL;
static char *cert = NULL;
static char *privkey = NULL;
static char *srpvfile = NULL;
......@@ -5664,7 +5665,10 @@ static int cert_cb(SSL *s, void *arg)
SSL_CTX *ctx = (SSL_CTX *)arg;
BIO *in = NULL;
EVP_PKEY *pkey = NULL;
X509 *x509 = NULL;
X509 *x509 = NULL, *rootx = NULL;
STACK_OF(X509) *chain = NULL;
char *rootfile = NULL, *ecdsacert = NULL, *ecdsakey = NULL;
int ret = 0;
if (cert_cb_cnt == 0) {
/* Suspend the handshake */
......@@ -5687,38 +5691,58 @@ static int cert_cb(SSL *s, void *arg)
return 1;
} else if (cert_cb_cnt == 3) {
int rv;
rootfile = test_mk_file_path(certsdir, "rootcert.pem");
ecdsacert = test_mk_file_path(certsdir, "server-ecdsa-cert.pem");
ecdsakey = test_mk_file_path(certsdir, "server-ecdsa-key.pem");
if (!TEST_ptr(rootfile) || !TEST_ptr(ecdsacert) || !TEST_ptr(ecdsakey))
goto out;
chain = sk_X509_new_null();
if (!TEST_ptr(chain))
goto out;
if (!TEST_ptr(in = BIO_new(BIO_s_file()))
|| !TEST_int_ge(BIO_read_filename(in, cert), 0)
|| !TEST_int_ge(BIO_read_filename(in, rootfile), 0)
|| !TEST_ptr(rootx = PEM_read_bio_X509(in, NULL, NULL, NULL))
|| !TEST_true(sk_X509_push(chain, rootx)))
goto out;
rootx = NULL;
BIO_free(in);
if (!TEST_ptr(in = BIO_new(BIO_s_file()))
|| !TEST_int_ge(BIO_read_filename(in, ecdsacert), 0)
|| !TEST_ptr(x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
goto out;
BIO_free(in);
if (!TEST_ptr(in = BIO_new(BIO_s_file()))
|| !TEST_int_ge(BIO_read_filename(in, privkey), 0)
|| !TEST_int_ge(BIO_read_filename(in, ecdsakey), 0)
|| !TEST_ptr(pkey = PEM_read_bio_PrivateKey(in, NULL, NULL, NULL)))
goto out;
rv = SSL_check_chain(s, x509, pkey, NULL);
rv = SSL_check_chain(s, x509, pkey, chain);
/*
* If the cert doesn't show as valid here (e.g., because we don't
* have any shared sigalgs), then we will not set it, and there will
* be no certificate at all on the SSL or SSL_CTX. This, in turn,
* will cause tls_choose_sigalgs() to fail the connection.
*/
if ((rv & CERT_PKEY_VALID)) {
if ((rv & (CERT_PKEY_VALID | CERT_PKEY_CA_SIGNATURE))
== (CERT_PKEY_VALID | CERT_PKEY_CA_SIGNATURE)) {
if (!SSL_use_cert_and_key(s, x509, pkey, NULL, 1))
goto out;
}
BIO_free(in);
EVP_PKEY_free(pkey);
X509_free(x509);
return 1;
ret = 1;
}
/* Abort the handshake */
out:
OPENSSL_free(ecdsacert);
OPENSSL_free(ecdsakey);
OPENSSL_free(rootfile);
BIO_free(in);
EVP_PKEY_free(pkey);
X509_free(x509);
return 0;
X509_free(rootx);
sk_X509_pop_free(chain, X509_free);
return ret;
}
/*
......@@ -5726,6 +5750,10 @@ static int cert_cb(SSL *s, void *arg)
* Test 0: Callback fails
* Test 1: Success - no SSL_set_SSL_CTX() in the callback
* Test 2: Success - SSL_set_SSL_CTX() in the callback
* Test 3: Success - Call SSL_check_chain from the callback
* Test 4: Failure - SSL_check_chain fails from callback due to bad cert in the
* chain
* Test 5: Failure - SSL_check_chain fails from callback due to bad ee cert
*/
static int test_cert_cb_int(int prot, int tst)
{
......@@ -5733,6 +5761,12 @@ static int test_cert_cb_int(int prot, int tst)
SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0, ret;
#ifdef OPENSSL_NO_EC
/* We use an EC cert in these tests, so we skip in a no-ec build */
if (tst >= 3)
return 1;
#endif
if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
TLS_client_method(),
TLS1_VERSION,
......@@ -5742,10 +5776,11 @@ static int test_cert_cb_int(int prot, int tst)
if (tst == 0)
cert_cb_cnt = -1;
else if (tst == 3)
else if (tst >= 3)
cert_cb_cnt = 3;
else
cert_cb_cnt = 0;
if (tst == 2)
snictx = SSL_CTX_new(TLS_server_method());
SSL_CTX_set_cert_cb(sctx, cert_cb, snictx);
......@@ -5754,8 +5789,26 @@ static int test_cert_cb_int(int prot, int tst)
NULL, NULL)))
goto end;
if (tst == 4) {
/*
* We cause SSL_check_chain() to fail by specifying sig_algs that
* the chain doesn't meet (the root uses an RSA cert)
*/
if (!TEST_true(SSL_set1_sigalgs_list(clientssl,
"ecdsa_secp256r1_sha256")))
goto end;
} else if (tst == 5) {
/*
* We cause SSL_check_chain() to fail by specifying sig_algs that
* the ee cert doesn't meet (the ee uses an ECDSA cert)
*/
if (!TEST_true(SSL_set1_sigalgs_list(clientssl,
"rsa_pss_rsae_sha256:rsa_pkcs1_sha256")))
goto end;
}
ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE);
if (!TEST_true(tst == 0 ? !ret : ret)
if (!TEST_true(tst == 0 || tst == 4 || tst == 5 ? !ret : ret)
|| (tst > 0
&& !TEST_int_eq((cert_cb_cnt - 2) * (cert_cb_cnt - 3), 0))) {
goto end;
......@@ -6018,10 +6071,9 @@ static int test_ca_names(int tst)
int setup_tests(void)
{
if (!TEST_ptr(cert = test_get_argument(0))
|| !TEST_ptr(privkey = test_get_argument(1))
|| !TEST_ptr(srpvfile = test_get_argument(2))
|| !TEST_ptr(tmpfilename = test_get_argument(3)))
if (!TEST_ptr(certsdir = test_get_argument(0))
|| !TEST_ptr(srpvfile = test_get_argument(1))
|| !TEST_ptr(tmpfilename = test_get_argument(2)))
return 0;
if (getenv("OPENSSL_TEST_GETCOUNTS") != NULL) {
......@@ -6040,6 +6092,16 @@ int setup_tests(void)
#endif
}
cert = test_mk_file_path(certsdir, "servercert.pem");
if (cert == NULL)
return 0;
privkey = test_mk_file_path(certsdir, "serverkey.pem");
if (privkey == NULL) {
OPENSSL_free(cert);
return 0;
}
ADD_TEST(test_large_message_tls);
ADD_TEST(test_large_message_tls_read_ahead);
#ifndef OPENSSL_NO_DTLS
......@@ -6120,7 +6182,7 @@ int setup_tests(void)
ADD_ALL_TESTS(test_ssl_get_shared_ciphers, OSSL_NELEM(shared_ciphers_data));
ADD_ALL_TESTS(test_ticket_callbacks, 12);
ADD_ALL_TESTS(test_shutdown, 7);
ADD_ALL_TESTS(test_cert_cb, 4);
ADD_ALL_TESTS(test_cert_cb, 6);
ADD_ALL_TESTS(test_client_cert_cb, 2);
ADD_ALL_TESTS(test_ca_names, 3);
return 1;
......@@ -6128,6 +6190,8 @@ int setup_tests(void)
void cleanup_tests(void)
{
OPENSSL_free(cert);
OPENSSL_free(privkey);
bio_s_mempacket_test_free();
bio_s_always_retry_free();
}
......@@ -462,4 +462,7 @@ char *glue_strings(const char *list[], size_t *out_len);
uint32_t test_random(void);
void test_random_seed(uint32_t sd);
/* Create a file path from a directory and a filename */
char *test_mk_file_path(const char *dir, const char *file);
#endif /* HEADER_TESTUTIL_H */
......@@ -297,3 +297,21 @@ char *glue_strings(const char *list[], size_t *out_len)
return ret;
}
char *test_mk_file_path(const char *dir, const char *file)
{
# ifndef OPENSSL_SYS_VMS
const char *sep = "/";
# else
const char *sep = "";
# endif
size_t len = strlen(dir) + strlen(sep) + strlen(file) + 1;
char *full_file = OPENSSL_zalloc(len);
if (full_file != NULL) {
OPENSSL_strlcpy(full_file, dir, len);
OPENSSL_strlcat(full_file, sep, len);
OPENSSL_strlcat(full_file, file, len);
}
return full_file;
}
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