aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tests/unittests/CMakeLists.txt1
-rw-r--r--tests/unittests/torture_pki_ed25519.c121
2 files changed, 122 insertions, 0 deletions
diff --git a/tests/unittests/CMakeLists.txt b/tests/unittests/CMakeLists.txt
index a5c0d9bc..2136fabe 100644
--- a/tests/unittests/CMakeLists.txt
+++ b/tests/unittests/CMakeLists.txt
@@ -7,6 +7,7 @@ add_cmocka_test(torture_list torture_list.c ${TORTURE_LIBRARY})
add_cmocka_test(torture_misc torture_misc.c ${TORTURE_LIBRARY})
add_cmocka_test(torture_options torture_options.c ${TORTURE_LIBRARY})
add_cmocka_test(torture_isipaddr torture_isipaddr.c ${TORTURE_LIBRARY})
+add_cmocka_test(torture_pki_ed25519 torture_pki_ed25519.c ${TORTURE_LIBRARY})
if (UNIX AND NOT WIN32)
# requires ssh-keygen
add_cmocka_test(torture_keyfiles torture_keyfiles.c ${TORTURE_LIBRARY})
diff --git a/tests/unittests/torture_pki_ed25519.c b/tests/unittests/torture_pki_ed25519.c
new file mode 100644
index 00000000..e3d44851
--- /dev/null
+++ b/tests/unittests/torture_pki_ed25519.c
@@ -0,0 +1,121 @@
+#define LIBSSH_STATIC
+
+#include "torture.h"
+#include "pki.c"
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#define LIBSSH_ED25519_TESTKEY "libssh_testkey.id_ed25519"
+
+const unsigned char HASH[] = "12345678901234567890";
+const uint8_t ref_signature[ED25519_SIG_LEN]=
+ "\xbb\x8d\x55\x9f\x06\x14\x39\x24\xb4\xe1\x5a\x57\x3d\x9d\xbe\x22"
+ "\x1b\xc1\x32\xd5\x55\x16\x00\x64\xce\xb4\xc3\xd2\xe3\x6f\x5e\x8d"
+ "\x10\xa3\x18\x93\xdf\xa4\x96\x81\x11\x8e\x1e\x26\x14\x8a\x08\x1b"
+ "\x01\x6a\x60\x59\x9c\x4a\x55\xa3\x16\x56\xf6\xc4\x50\x42\x7f\x03";
+
+static void torture_pki_ed25519_sign(void **state){
+ ssh_key privkey;
+ ssh_signature sig = ssh_signature_new();
+ ssh_string blob;
+ int rc;
+ (void)state;
+
+ rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_ED25519,0,0), NULL, NULL, NULL, &privkey);
+ assert_true(rc == SSH_OK);
+
+ sig->type = SSH_KEYTYPE_ED25519;
+ rc = pki_ed25519_sign(privkey, sig, HASH, sizeof(HASH));
+ assert_true(rc == SSH_OK);
+
+ blob = pki_signature_to_blob(sig);
+ assert_true(blob != NULL);
+
+ assert_int_equal(ssh_string_len(blob), sizeof(ref_signature));
+ assert_memory_equal(ssh_string_data(blob), ref_signature, sizeof(ref_signature));
+ /* ssh_print_hexa("signature", ssh_string_data(blob), ssh_string_len(blob)); */
+ ssh_signature_free(sig);
+ ssh_key_free(privkey);
+ ssh_string_free(blob);
+
+}
+
+static void torture_pki_ed25519_verify(void **state){
+ ssh_key pubkey;
+ ssh_signature sig;
+ ssh_string blob = ssh_string_new(ED25519_SIG_LEN);
+ char *pkey_ptr = strdup(strchr(torture_get_testkey_pub(SSH_KEYTYPE_ED25519,0), ' ') + 1);
+ char *ptr;
+ int rc;
+ (void) state;
+
+ /* remove trailing comment */
+ ptr = strchr(pkey_ptr, ' ');
+ if(ptr != NULL){
+ *ptr = '\0';
+ }
+ rc = ssh_pki_import_pubkey_base64(pkey_ptr, SSH_KEYTYPE_ED25519, &pubkey);
+ assert_true(rc == SSH_OK);
+
+ ssh_string_fill(blob, ref_signature, ED25519_SIG_LEN);
+ sig = pki_signature_from_blob(pubkey, blob, SSH_KEYTYPE_ED25519);
+ assert_true(sig != NULL);
+
+ rc = pki_ed25519_verify(pubkey, sig, HASH, sizeof(HASH));
+ assert_true(rc == SSH_OK);
+
+ ssh_signature_free(sig);
+ /* alter signature and expect false result */
+
+ ssh_key_free(pubkey);
+ ssh_string_free(blob);
+}
+
+static void torture_pki_ed25519_verify_bad(void **state){
+ ssh_key pubkey;
+ ssh_signature sig;
+ ssh_string blob = ssh_string_new(ED25519_SIG_LEN);
+ char *pkey_ptr = strdup(strchr(torture_get_testkey_pub(SSH_KEYTYPE_ED25519,0), ' ') + 1);
+ char *ptr;
+ int rc;
+ int i;
+ (void) state;
+
+ /* remove trailing comment */
+ ptr = strchr(pkey_ptr, ' ');
+ if(ptr != NULL){
+ *ptr = '\0';
+ }
+ rc = ssh_pki_import_pubkey_base64(pkey_ptr, SSH_KEYTYPE_ED25519, &pubkey);
+ assert_true(rc == SSH_OK);
+
+ /* alter signature and expect false result */
+
+ for (i=0; i < ED25519_SIG_LEN; ++i){
+ ssh_string_fill(blob, ref_signature, ED25519_SIG_LEN);
+ ((uint8_t *)ssh_string_data(blob))[i] ^= 0xff;
+ sig = pki_signature_from_blob(pubkey, blob, SSH_KEYTYPE_ED25519);
+ assert_true(sig != NULL);
+
+ rc = pki_ed25519_verify(pubkey, sig, HASH, sizeof(HASH));
+ assert_true(rc == SSH_ERROR);
+ ssh_signature_free(sig);
+
+ }
+ ssh_key_free(pubkey);
+ ssh_string_free(blob);
+}
+
+int torture_run_tests(void) {
+ int rc;
+ const UnitTest tests[] = {
+ unit_test(torture_pki_ed25519_sign),
+ unit_test(torture_pki_ed25519_verify),
+ unit_test(torture_pki_ed25519_verify_bad)
+ };
+
+ ssh_init();
+ rc=run_tests(tests);
+ ssh_finalize();
+ return rc;
+}