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authorSimo Sorce <simo@redhat.com>2018-10-02 11:21:39 -0400
committerAndreas Schneider <asn@cryptomilk.org>2019-03-07 12:03:24 +0100
commitc235841436ae45a0220097fa9721d09719700194 (patch)
tree9cb4607b28202f5206632aa068eb37566f231f66
parent449954d99afc2a2074c18f44d46f7f196d2be68c (diff)
downloadlibssh-c235841436ae45a0220097fa9721d09719700194.tar.gz
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Add unit test for fn that generates session keys
Signed-off-by: Simo Sorce <simo@redhat.com> Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com> Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
-rw-r--r--tests/unittests/CMakeLists.txt1
-rw-r--r--tests/unittests/torture_session_keys.c97
2 files changed, 98 insertions, 0 deletions
diff --git a/tests/unittests/CMakeLists.txt b/tests/unittests/CMakeLists.txt
index 218b6559..c33f7a0d 100644
--- a/tests/unittests/CMakeLists.txt
+++ b/tests/unittests/CMakeLists.txt
@@ -19,6 +19,7 @@ set(LIBSSH_UNIT_TESTS
torture_temp_dir
torture_temp_file
torture_push_pop_dir
+ torture_session_keys
)
set(LIBSSH_THREAD_UNIT_TESTS
diff --git a/tests/unittests/torture_session_keys.c b/tests/unittests/torture_session_keys.c
new file mode 100644
index 00000000..65d3711b
--- /dev/null
+++ b/tests/unittests/torture_session_keys.c
@@ -0,0 +1,97 @@
+#include "config.h"
+
+#define LIBSSH_STATIC
+
+#include "torture.h"
+#include "libssh/bignum.h"
+#include "libssh/crypto.h"
+#include "libssh/dh.h"
+
+uint8_t key[32] =
+ "\xf7\xa0\xe6\xdf\x1f\x87\x7d\x22\x68\xd2\xc4\xb0\xc5\x93\xa4"
+ "\x8e\x30\x17\xc6\xab\xca\xf3\x9a\xa4\x9f\x7b\xed\x51\xb1\xe8"
+ "\x8a\x42";
+uint8_t secret[32] =
+ "\x33\x64\x8e\x7f\xea\xd9\xd7\xee\x89\x4f\xd8\xd0\xe5\x83\x00"
+ "\x3d\x53\x17\xbc\xa8\x8b\x6b\x2a\x31\x50\xcc\x08\xe9\xea\x87"
+ "\xb4\x23";
+
+uint8_t eIV[32] =
+ "\x9a\x2b\x40\x9d\x29\x8e\x22\x70\x86\xdf\x0e\x72\x9b\x91\x31"
+ "\x90\x5d\x69\xc5\x87\x79\x83\x72\x63\x4e\x67\xf5\x9e\x00\x77"
+ "\x8c\x7f";
+uint8_t dIV[32] =
+ "\x10\xdd\x7f\x31\x6d\xe3\x49\x28\xbf\x99\x80\x08\x16\xb3\x99"
+ "\xff\x8c\x61\x9b\xb9\xc2\xdd\x40\xfb\x36\xf9\x97\xd8\x8c\x55"
+ "\xbf\xa0";
+uint8_t eK[24] =
+ "\xe1\x99\x36\xb8\xe6\x1f\x3d\x54\xc3\xa2\xdd\x79\xf0\xfe\x78"
+ "\x9e\x87\xd5\x05\x54\x26\x34\x21\xd0";
+uint8_t dK[24] =
+ "\xf8\xdd\xc3\xea\x5a\x59\x98\xb9\x86\xaa\x77\x29\x67\x51\x46"
+ "\x21\x73\xc2\x6a\x6b\xed\xf2\x49\x98";
+uint8_t eMAC[32] =
+ "\x0f\xbd\x1f\xe9\x2a\xaa\x84\xdc\xb5\xfc\xfb\x68\x2c\xa5\xe0"
+ "\xba\xf2\x6f\xe5\x80\xee\x8f\x5c\x5b\x30\x55\x25\xb3\x7b\x21"
+ "\xdc\xe5";
+uint8_t dMAC[32] =
+ "\xa3\x52\x6e\x72\xa8\x8b\xde\xc5\x68\x66\x89\xae\x0a\xd2\x83"
+ "\x23\x21\x4b\x3f\x04\x2e\x7f\x86\x04\x0f\xa8\x04\x3c\x62\xad"
+ "\x74\x91";
+
+struct ssh_cipher_struct fake_in_cipher = {
+ .keysize = 192
+};
+
+struct ssh_cipher_struct fake_out_cipher = {
+ .keysize = 192
+};
+
+struct ssh_crypto_struct test_crypto = {
+ .digest_len = 32,
+ .session_id = secret,
+ .secret_hash = secret,
+ .in_cipher = &fake_in_cipher,
+ .out_cipher = &fake_out_cipher,
+ .in_hmac = SSH_HMAC_SHA256,
+ .out_hmac = SSH_HMAC_SHA256,
+ .mac_type = SSH_MAC_SHA256,
+};
+
+struct ssh_session_struct session = {
+ .next_crypto = &test_crypto
+};
+
+static void torture_session_keys(UNUSED_PARAM(void **state))
+{
+ ssh_string k_string;
+ int rc;
+
+ k_string = ssh_string_new(32);
+ ssh_string_fill(k_string, key, 32);
+ test_crypto.k = ssh_make_string_bn(k_string);
+
+ rc = ssh_generate_session_keys(&session);
+ assert_int_equal(rc, 0);
+
+ assert_memory_equal(test_crypto.encryptIV, eIV, 32);
+ assert_memory_equal(test_crypto.decryptIV, dIV, 32);
+ assert_memory_equal(test_crypto.encryptkey, eK, 24);
+ assert_memory_equal(test_crypto.decryptkey, dK, 24);
+ assert_memory_equal(test_crypto.encryptMAC, eMAC, 32);
+ assert_memory_equal(test_crypto.decryptMAC, dMAC, 32);
+
+ ssh_string_free(k_string);
+}
+
+int torture_run_tests(void) {
+ int rc;
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test(torture_session_keys),
+ };
+
+ ssh_init();
+ rc = cmocka_run_group_tests(tests, NULL, NULL);
+ ssh_finalize();
+ return rc;
+}