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-rw-r--r--tests/unittests/torture_pki_ed25519.c308
1 files changed, 308 insertions, 0 deletions
diff --git a/tests/unittests/torture_pki_ed25519.c b/tests/unittests/torture_pki_ed25519.c
index 11a72db3..b59ee5ae 100644
--- a/tests/unittests/torture_pki_ed25519.c
+++ b/tests/unittests/torture_pki_ed25519.c
@@ -3,6 +3,7 @@
#define LIBSSH_STATIC
#include "torture.h"
+#include "torture_pki.h"
#include "pki.c"
#include <sys/stat.h>
#include <fcntl.h>
@@ -16,6 +17,264 @@ const uint8_t ref_signature[ED25519_SIG_LEN]=
"\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 int setup_ed25519_key(void **state)
+{
+ (void) state; /* unused */
+
+ unlink(LIBSSH_ED25519_TESTKEY);
+ unlink(LIBSSH_ED25519_TESTKEY ".pub");
+
+ torture_write_file(LIBSSH_ED25519_TESTKEY,
+ torture_get_testkey(SSH_KEYTYPE_ED25519, 0,0));
+
+ torture_write_file(LIBSSH_ED25519_TESTKEY ".pub",
+ torture_get_testkey_pub(SSH_KEYTYPE_ED25519,0));
+
+ return 0;
+}
+
+static int teardown(void **state) {
+ (void) state; /* unused */
+
+ unlink(LIBSSH_ED25519_TESTKEY);
+
+ return 0;
+}
+
+static void torture_pki_ed25519_import_privkey_base64(void **state)
+{
+ int rc;
+ char *key_str;
+ ssh_key key;
+ const char *passphrase = torture_get_testkey_passphrase();
+ enum ssh_keytypes_e type;
+
+ (void) state; /* unused */
+
+ key_str = torture_pki_read_file(LIBSSH_ED25519_TESTKEY);
+ assert_true(key_str != NULL);
+
+ rc = ssh_pki_import_privkey_base64(key_str, passphrase, NULL, NULL, &key);
+ assert_true(rc == 0);
+
+ type = ssh_key_type(key);
+ assert_true(type == SSH_KEYTYPE_ED25519);
+
+ rc = ssh_key_is_private(key);
+ assert_true(rc == 1);
+
+ rc = ssh_key_is_public(key);
+ assert_true(rc == 1);
+
+ free(key_str);
+ ssh_key_free(key);
+
+}
+
+static void torture_pki_ed25519_publickey_from_privatekey(void **state)
+{
+ int rc;
+ ssh_key key;
+ ssh_key pubkey;
+ const char *passphrase = NULL;
+
+ (void) state; /* unused */
+
+ rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_ED25519, 0, 0),
+ passphrase,
+ NULL,
+ NULL,
+ &key);
+ assert_true(rc == 0);
+
+ rc = ssh_key_is_private(key);
+ assert_true(rc == 1);
+
+ rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
+ assert_true(rc == SSH_OK);
+
+ ssh_key_free(key);
+ ssh_key_free(pubkey);
+}
+
+static void torture_pki_ed25519_publickey_base64(void **state)
+{
+ enum ssh_keytypes_e type;
+ char *b64_key, *key_buf, *p;
+ const char *q;
+ ssh_key key;
+ int rc;
+
+ (void) state; /* unused */
+
+ key_buf = strdup(torture_get_testkey_pub(SSH_KEYTYPE_ED25519, 0));
+ assert_true(key_buf != NULL);
+
+ q = p = key_buf;
+ while (*p != ' ') p++;
+ *p = '\0';
+
+ type = ssh_key_type_from_name(q);
+ assert_true(type == SSH_KEYTYPE_ED25519);
+
+ q = ++p;
+ while (*p != ' ') p++;
+ *p = '\0';
+
+ rc = ssh_pki_import_pubkey_base64(q, type, &key);
+ assert_true(rc == 0);
+
+ rc = ssh_pki_export_pubkey_base64(key, &b64_key);
+ assert_true(rc == 0);
+
+ assert_string_equal(q, b64_key);
+
+ free(b64_key);
+ free(key_buf);
+ ssh_key_free(key);
+}
+
+static void torture_pki_ed25519_generate_pubkey_from_privkey(void **state)
+{
+ char pubkey_generated[4096] = {0};
+ ssh_key privkey;
+ ssh_key pubkey;
+ int rc;
+ int len;
+
+ (void) state; /* unused */
+
+ /* remove the public key, generate it from the private key and write it. */
+ unlink(LIBSSH_ED25519_TESTKEY ".pub");
+
+ rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY,
+ NULL,
+ NULL,
+ NULL,
+ &privkey);
+ assert_true(rc == 0);
+
+ rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
+ assert_true(rc == SSH_OK);
+
+ rc = ssh_pki_export_pubkey_file(pubkey, LIBSSH_ED25519_TESTKEY ".pub");
+ assert_true(rc == 0);
+
+ rc = torture_read_one_line(LIBSSH_ED25519_TESTKEY ".pub",
+ pubkey_generated,
+ sizeof(pubkey_generated));
+ assert_true(rc == 0);
+
+ len = torture_pubkey_len(torture_get_testkey_pub(SSH_KEYTYPE_ED25519, 0));
+ assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_ED25519, 0),
+ pubkey_generated,
+ len);
+
+ ssh_key_free(privkey);
+ ssh_key_free(pubkey);
+}
+
+static void torture_pki_ed25519_generate_key(void **state)
+{
+ int rc;
+ ssh_key key;
+ ssh_signature sign;
+ enum ssh_keytypes_e type = SSH_KEYTYPE_UNKNOWN;
+ const char *type_char = NULL;
+ ssh_session session=ssh_new();
+ (void) state;
+
+ rc = ssh_pki_generate(SSH_KEYTYPE_ED25519, 256, &key);
+ assert_true(rc == SSH_OK);
+ assert_true(key != NULL);
+ sign = pki_do_sign(key, HASH, 20);
+ assert_true(sign != NULL);
+ rc = pki_signature_verify(session,sign,key,HASH,20);
+ assert_true(rc == SSH_OK);
+ type = ssh_key_type(key);
+ assert_true(type == SSH_KEYTYPE_ED25519);
+ type_char = ssh_key_type_to_char(type);
+ assert_true(strcmp(type_char, "ssh-ed25519") == 0);
+
+ /* try an invalid signature */
+ (*sign->ed25519_sig)[3]^= 0xff;
+ rc = pki_signature_verify(session,sign,key,HASH,20);
+ assert_true(rc == SSH_ERROR);
+
+ ssh_signature_free(sign);
+ ssh_key_free(key);
+ key=NULL;
+
+ ssh_free(session);
+}
+
+static void torture_pki_ed25519_write_privkey(void **state)
+{
+ ssh_key origkey;
+ ssh_key privkey;
+ int rc;
+
+ (void) state; /* unused */
+
+ rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY,
+ NULL,
+ NULL,
+ NULL,
+ &origkey);
+ assert_true(rc == 0);
+
+ unlink(LIBSSH_ED25519_TESTKEY);
+
+ rc = ssh_pki_export_privkey_file(origkey,
+ NULL,
+ NULL,
+ NULL,
+ LIBSSH_ED25519_TESTKEY);
+ assert_true(rc == 0);
+
+ rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY,
+ NULL,
+ NULL,
+ NULL,
+ &privkey);
+ assert_true(rc == 0);
+
+ rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
+ assert_true(rc == 0);
+
+ unlink(LIBSSH_ED25519_TESTKEY);
+ ssh_key_free(privkey);
+ /* do the same with passphrase */
+ rc = ssh_pki_export_privkey_file(origkey,
+ torture_get_testkey_passphrase(),
+ NULL,
+ NULL,
+ LIBSSH_ED25519_TESTKEY);
+ assert_true(rc == 0);
+
+ rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY,
+ NULL,
+ NULL,
+ NULL,
+ &privkey);
+ /* opening without passphrase should fail */
+ assert_true(rc == SSH_ERROR);
+
+ rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY,
+ torture_get_testkey_passphrase(),
+ NULL,
+ NULL,
+ &privkey);
+ assert_true(rc == 0);
+
+ rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
+ assert_true(rc == 0);
+ unlink(LIBSSH_ED25519_TESTKEY);
+
+ ssh_key_free(origkey);
+ ssh_key_free(privkey);
+}
+
static void torture_pki_ed25519_sign(void **state){
ssh_key privkey;
ssh_signature sig = ssh_signature_new();
@@ -110,9 +369,58 @@ static void torture_pki_ed25519_verify_bad(void **state){
free(pkey_ptr);
}
+static void torture_pki_ed25519_import_privkey_base64_passphrase(void **state)
+{
+ int rc;
+ ssh_key key = NULL;
+ const char *passphrase = torture_get_testkey_passphrase();
+
+ (void) state; /* unused */
+
+ /* same for ED25519 */
+ rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_ED25519, 0, 1),
+ passphrase,
+ NULL,
+ NULL,
+ &key);
+ assert_true(rc == 0);
+
+ rc = ssh_key_is_private(key);
+ assert_true(rc == 1);
+
+ ssh_key_free(key);
+ key = NULL;
+
+ /* test if it returns -1 if passphrase is wrong */
+ rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_ED25519, 0, 1),
+ "wrong passphrase !!",
+ NULL,
+ NULL,
+ &key);
+ assert_true(rc == -1);
+ ssh_key_free(key);
+}
+
int torture_run_tests(void) {
int rc;
const struct CMUnitTest tests[] = {
+ cmocka_unit_test_setup_teardown(torture_pki_ed25519_import_privkey_base64,
+ setup_ed25519_key,
+ teardown),
+ cmocka_unit_test_setup_teardown(torture_pki_ed25519_publickey_from_privatekey,
+ setup_ed25519_key,
+ teardown),
+ cmocka_unit_test_setup_teardown(torture_pki_ed25519_publickey_base64,
+ setup_ed25519_key,
+ teardown),
+ cmocka_unit_test_setup_teardown(torture_pki_ed25519_generate_pubkey_from_privkey,
+ setup_ed25519_key,
+ teardown),
+ cmocka_unit_test(torture_pki_ed25519_generate_key),
+ cmocka_unit_test_setup_teardown(torture_pki_ed25519_write_privkey,
+ setup_ed25519_key,
+ teardown),
+ cmocka_unit_test(torture_pki_ed25519_import_privkey_base64_passphrase),
cmocka_unit_test(torture_pki_ed25519_sign),
cmocka_unit_test(torture_pki_ed25519_verify),
cmocka_unit_test(torture_pki_ed25519_verify_bad)
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 08:55:03 +0000