libnm-core: port test-crypto to g_assert* macros

And in particular, add some g_assert_error() checks
This commit is contained in:
Dan Winship 2014-10-30 10:19:32 -04:00 committed by Dan Winship
parent 4b7a736c40
commit 98da2ae72c

View file

@ -32,6 +32,7 @@
#include "crypto.h"
#include "nm-utils.h"
#include "nm-errors.h"
#include "nm-test-utils.h"
@ -104,13 +105,8 @@ test_cert (gconstpointer test_data)
path = g_build_filename (TEST_CERT_DIR, (const char *) test_data, NULL);
array = crypto_load_and_verify_certificate (path, &format, &error);
ASSERT (array != NULL, "cert",
"couldn't read certificate file '%s': %d %s",
path, error->code, error->message);
ASSERT (format == NM_CRYPTO_FILE_FORMAT_X509, "cert",
"%s: unexpected certificate format (expected %d, got %d)",
path, NM_CRYPTO_FILE_FORMAT_X509, format);
g_assert_no_error (error);
g_assert_cmpint (format, ==, NM_CRYPTO_FILE_FORMAT_X509);
g_byte_array_free (array, TRUE);
}
@ -135,50 +131,37 @@ static void
test_load_private_key (const char *path,
const char *password,
const char *decrypted_path,
gboolean expect_fail,
const char *desc)
int expected_error)
{
NMCryptoKeyType key_type = NM_CRYPTO_KEY_TYPE_UNKNOWN;
GByteArray *array, *decrypted;
GError *error = NULL;
array = crypto_decrypt_private_key (path, password, &key_type, &error);
if (expect_fail) {
ASSERT (array == NULL, desc,
"unexpected success reading private key file '%s' with "
"invalid password",
path);
/* Even if the password is wrong, we should determine the key type */
g_assert_cmpint (key_type, ==, NM_CRYPTO_KEY_TYPE_RSA);
ASSERT (key_type != NM_CRYPTO_KEY_TYPE_UNKNOWN, desc,
"unexpected failure determining private key file '%s' "
"type with invalid password (expected %d, got %d)",
path, NM_CRYPTO_KEY_TYPE_UNKNOWN, key_type);
if (expected_error != -1) {
g_assert (array == NULL);
g_assert_error (error, NM_CRYPTO_ERROR, expected_error);
g_clear_error (&error);
return;
}
ASSERT (array != NULL, desc,
"couldn't read private key file '%s': %d %s",
path, error->code, error->message);
if (password == NULL) {
g_assert (array == NULL);
g_assert_no_error (error);
return;
}
ASSERT (key_type == NM_CRYPTO_KEY_TYPE_RSA, desc,
"%s: unexpected private key type (expected %d, got %d)",
path, NM_CRYPTO_KEY_TYPE_RSA, key_type);
g_assert (array != NULL);
if (decrypted_path) {
/* Compare the crypto decrypted key against a known-good decryption */
decrypted = file_to_byte_array (decrypted_path);
ASSERT (decrypted != NULL, desc,
"couldn't read decrypted private key file '%s': %d %s",
decrypted_path, error->code, error->message);
ASSERT (decrypted->len > 0, desc, "decrypted key file invalid (size 0)");
ASSERT (decrypted->len == array->len,
desc, "decrypted key file (%d) and decrypted key data (%d) lengths don't match",
decrypted->len, array->len);
ASSERT (memcmp (decrypted->data, array->data, array->len) == 0,
desc, "decrypted key file and decrypted key data don't match");
g_assert (decrypted != NULL);
g_assert (decrypted->len == array->len);
g_assert (memcmp (decrypted->data, array->data, array->len) == 0);
g_byte_array_free (decrypted, TRUE);
}
@ -189,75 +172,68 @@ test_load_private_key (const char *path,
static void
test_load_pkcs12 (const char *path,
const char *password,
gboolean expect_fail,
const char *desc)
int expected_error)
{
NMCryptoFileFormat format = NM_CRYPTO_FILE_FORMAT_UNKNOWN;
GError *error = NULL;
format = crypto_verify_private_key (path, password, &error);
if (expect_fail) {
ASSERT (format == NM_CRYPTO_FILE_FORMAT_UNKNOWN, desc,
"unexpected success reading PKCS#12 private key file "
"'%s' with invalid password",
path);
if (expected_error != -1) {
g_assert_error (error, NM_CRYPTO_ERROR, expected_error);
g_assert_cmpint (format, ==, NM_CRYPTO_FILE_FORMAT_UNKNOWN);
g_clear_error (&error);
} else {
ASSERT (format == NM_CRYPTO_FILE_FORMAT_PKCS12, desc,
"%s: unexpected PKCS#12 private key file format (expected %d, got "
"%d): %d %s",
path, NM_CRYPTO_FILE_FORMAT_PKCS12, format, error->code, error->message);
g_assert_no_error (error);
g_assert_cmpint (format, ==, NM_CRYPTO_FILE_FORMAT_PKCS12);
}
}
static void
test_load_pkcs12_no_password (const char *path, const char *desc)
test_load_pkcs12_no_password (const char *path)
{
NMCryptoFileFormat format = NM_CRYPTO_FILE_FORMAT_UNKNOWN;
GError *error = NULL;
/* We should still get a valid returned crypto file format */
format = crypto_verify_private_key (path, NULL, &error);
ASSERT (format == NM_CRYPTO_FILE_FORMAT_PKCS12, desc,
"%s: unexpected PKCS#12 private key file format (expected %d, got "
"%d): %d %s",
path, NM_CRYPTO_FILE_FORMAT_PKCS12, format, error->code, error->message);
g_assert_no_error (error);
g_assert_cmpint (format, ==, NM_CRYPTO_FILE_FORMAT_PKCS12);
}
static void
test_is_pkcs12 (const char *path, gboolean expect_fail, const char *desc)
test_is_pkcs12 (const char *path, gboolean expect_fail)
{
gboolean is_pkcs12;
GError *error = NULL;
is_pkcs12 = crypto_is_pkcs12_file (path, NULL);
if (expect_fail) {
ASSERT (is_pkcs12 == FALSE, desc,
"unexpected success reading non-PKCS#12 file '%s'",
path);
} else {
ASSERT (is_pkcs12 == TRUE, desc, "couldn't read PKCS#12 file '%s'", path);
}
is_pkcs12 = crypto_is_pkcs12_file (path, &error);
/* crypto_is_pkcs12_file() only returns an error if it couldn't read the
* file, which we don't expect to happen here.
*/
g_assert_no_error (error);
if (expect_fail)
g_assert (!is_pkcs12);
else
g_assert (is_pkcs12);
}
static void
test_load_pkcs8 (const char *path,
const char *password,
gboolean expect_fail,
const char *desc)
int expected_error)
{
NMCryptoFileFormat format = NM_CRYPTO_FILE_FORMAT_UNKNOWN;
GError *error = NULL;
format = crypto_verify_private_key (path, password, &error);
if (expect_fail) {
ASSERT (format == NM_CRYPTO_FILE_FORMAT_UNKNOWN, desc,
"unexpected success reading PKCS#8 private key file "
"'%s' with invalid password",
path);
if (expected_error != -1) {
g_assert_error (error, NM_CRYPTO_ERROR, expected_error);
g_assert_cmpint (format, ==, NM_CRYPTO_FILE_FORMAT_UNKNOWN);
g_clear_error (&error);
} else {
ASSERT (format == NM_CRYPTO_FILE_FORMAT_RAW_KEY, desc,
"%s: unexpected PKCS#8 private key file format (expected %d, got "
"%d): %d %s",
path, NM_CRYPTO_FILE_FORMAT_RAW_KEY, format, error->code, error->message);
g_assert_no_error (error);
g_assert_cmpint (format, ==, NM_CRYPTO_FILE_FORMAT_RAW_KEY);
}
}
@ -285,51 +261,36 @@ is_cipher_aes (const char *path)
static void
test_encrypt_private_key (const char *path,
const char *password,
const char *desc)
const char *password)
{
NMCryptoKeyType key_type = NM_CRYPTO_KEY_TYPE_UNKNOWN;
GByteArray *array, *encrypted, *re_decrypted;
GError *error = NULL;
array = crypto_decrypt_private_key (path, password, &key_type, &error);
ASSERT (array != NULL, desc,
"couldn't read private key file '%s': %d %s",
path, error->code, error->message);
ASSERT (key_type == NM_CRYPTO_KEY_TYPE_RSA, desc,
"%s: unexpected private key type (expected %d, got %d)",
path, NM_CRYPTO_KEY_TYPE_RSA, key_type);
g_assert_no_error (error);
g_assert (array != NULL);
g_assert_cmpint (key_type, ==, NM_CRYPTO_KEY_TYPE_RSA);
/* Now re-encrypt the private key */
if (is_cipher_aes (path))
encrypted = nm_utils_rsa_key_encrypt_aes (array->data, array->len, password, NULL, &error);
else
encrypted = nm_utils_rsa_key_encrypt (array->data, array->len, password, NULL, &error);
ASSERT (encrypted != NULL, desc,
"couldn't re-encrypt private key file '%s': %d %s",
path, error->code, error->message);
g_assert_no_error (error);
g_assert (encrypted != NULL);
/* Then re-decrypt the private key */
key_type = NM_CRYPTO_KEY_TYPE_UNKNOWN;
re_decrypted = crypto_decrypt_private_key_data (encrypted->data, encrypted->len,
password, &key_type, &error);
ASSERT (re_decrypted != NULL, desc,
"couldn't read private key file '%s': %d %s",
path, error->code, error->message);
ASSERT (key_type == NM_CRYPTO_KEY_TYPE_RSA, desc,
"%s: unexpected private key type (expected %d, got %d)",
path, NM_CRYPTO_KEY_TYPE_RSA, key_type);
g_assert_no_error (error);
g_assert (re_decrypted != NULL);
g_assert_cmpint (key_type, ==, NM_CRYPTO_KEY_TYPE_RSA);
/* Compare the original decrypted key with the re-decrypted key */
ASSERT (array->len == re_decrypted->len, desc,
"%s: unexpected re-decrypted private key length (expected %d, got %d)",
path, array->len, re_decrypted->len);
ASSERT (!memcmp (array->data, re_decrypted->data, array->len), desc,
"%s: unexpected private key data",
path);
g_assert_cmpint (array->len, ==, re_decrypted->len);
g_assert (!memcmp (array->data, re_decrypted->data, array->len));
g_byte_array_free (re_decrypted, TRUE);
g_byte_array_free (encrypted, TRUE);
@ -344,18 +305,18 @@ test_key (gconstpointer test_data)
parts = g_strsplit ((const char *) test_data, ", ", -1);
len = g_strv_length (parts);
ASSERT (len == 2 || len == 3, "test-crypto",
"wrong number of arguments (<key file>, <password>, [<decrypted key file>])");
if (len != 2 && len != 3)
g_error ("wrong number of arguments (<key file>, <password>, [<decrypted key file>])");
path = g_build_filename (TEST_CERT_DIR, parts[0], NULL);
password = parts[1];
decrypted_path = parts[2] ? g_build_filename (TEST_CERT_DIR, parts[2], NULL) : NULL;
test_is_pkcs12 (path, TRUE, "not-pkcs12");
test_load_private_key (path, password, decrypted_path, FALSE, "private-key");
test_load_private_key (path, "blahblahblah", NULL, TRUE, "private-key-bad-password");
test_load_private_key (path, NULL, NULL, TRUE, "private-key-no-password");
test_encrypt_private_key (path, password, "private-key-rencrypt");
test_is_pkcs12 (path, TRUE);
test_load_private_key (path, password, decrypted_path, -1);
test_load_private_key (path, "blahblahblah", NULL, NM_CRYPTO_ERROR_DECRYPTION_FAILED);
test_load_private_key (path, NULL, NULL, -1);
test_encrypt_private_key (path, password);
g_free (path);
g_free (decrypted_path);
@ -368,16 +329,16 @@ test_pkcs12 (gconstpointer test_data)
char **parts, *path, *password;
parts = g_strsplit ((const char *) test_data, ", ", -1);
ASSERT (g_strv_length (parts) == 2, "test-crypto",
"wrong number of arguments (<file>, <password>)");
if (g_strv_length (parts) != 2)
g_error ("wrong number of arguments (<file>, <password>)");
path = g_build_filename (TEST_CERT_DIR, parts[0], NULL);
password = parts[1];
test_is_pkcs12 (path, FALSE, "is-pkcs12");
test_load_pkcs12 (path, password, FALSE, "pkcs12-private-key");
test_load_pkcs12 (path, "blahblahblah", TRUE, "pkcs12-private-key-bad-password");
test_load_pkcs12_no_password (path, "pkcs12-private-key-no-password");
test_is_pkcs12 (path, FALSE);
test_load_pkcs12 (path, password, -1);
test_load_pkcs12 (path, "blahblahblah", NM_CRYPTO_ERROR_DECRYPTION_FAILED);
test_load_pkcs12_no_password (path);
g_free (path);
g_strfreev (parts);
@ -389,19 +350,19 @@ test_pkcs8 (gconstpointer test_data)
char **parts, *path, *password;
parts = g_strsplit ((const char *) test_data, ", ", -1);
ASSERT (g_strv_length (parts) == 2, "test-crypto",
"wrong number of arguments (<file>, <password>)");
if (g_strv_length (parts) != 2)
g_error ("wrong number of arguments (<file>, <password>)");
path = g_build_filename (TEST_CERT_DIR, parts[0], NULL);
password = parts[1];
test_is_pkcs12 (path, TRUE, "not-pkcs12");
test_load_pkcs8 (path, password, FALSE, "pkcs8-private-key");
test_is_pkcs12 (path, TRUE);
test_load_pkcs8 (path, password, -1);
/* Until gnutls and NSS grow support for all the ciphers that openssl
* can use with PKCS#8, we can't actually verify the password. So we
* expect a bad password to work for the time being.
*/
test_load_pkcs8 (path, "blahblahblah", FALSE, "pkcs8-private-key-bad-password");
test_load_pkcs8 (path, "blahblahblah", -1);
g_free (path);
g_strfreev (parts);