568 строки
17 KiB
C
568 строки
17 KiB
C
|
|
#include "config.h"
|
|
|
|
#define LIBSSH_STATIC
|
|
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
|
|
#include "torture.h"
|
|
#include "torture_pki.h"
|
|
#include "torture_key.h"
|
|
#include "pki.c"
|
|
|
|
#define LIBSSH_RSA_TESTKEY "libssh_testkey.id_rsa"
|
|
#define LIBSSH_RSA_TESTKEY_PASSPHRASE "libssh_testkey_passphrase.id_rsa"
|
|
|
|
const unsigned char RSA_HASH[] = "12345678901234567890";
|
|
|
|
static int setup_rsa_key(void **state)
|
|
{
|
|
(void) state; /* unused */
|
|
|
|
unlink(LIBSSH_RSA_TESTKEY);
|
|
unlink(LIBSSH_RSA_TESTKEY_PASSPHRASE);
|
|
unlink(LIBSSH_RSA_TESTKEY ".pub");
|
|
unlink(LIBSSH_RSA_TESTKEY "-cert.pub");
|
|
|
|
torture_write_file(LIBSSH_RSA_TESTKEY,
|
|
torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0));
|
|
torture_write_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
|
|
torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1));
|
|
torture_write_file(LIBSSH_RSA_TESTKEY ".pub",
|
|
torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
|
|
torture_write_file(LIBSSH_RSA_TESTKEY ".pub",
|
|
torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
|
|
torture_write_file(LIBSSH_RSA_TESTKEY "-cert.pub",
|
|
torture_get_testkey_pub(SSH_KEYTYPE_RSA_CERT01, 0));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int teardown(void **state) {
|
|
(void) state; /* unused */
|
|
|
|
unlink(LIBSSH_RSA_TESTKEY);
|
|
unlink(LIBSSH_RSA_TESTKEY_PASSPHRASE);
|
|
unlink(LIBSSH_RSA_TESTKEY ".pub");
|
|
unlink(LIBSSH_RSA_TESTKEY "-cert.pub");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void torture_pki_rsa_import_pubkey_file(void **state)
|
|
{
|
|
ssh_key pubkey = NULL;
|
|
int rc;
|
|
|
|
(void)state;
|
|
|
|
/* The key doesn't have the hostname as comment after the key */
|
|
rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
|
|
assert_return_code(rc, errno);
|
|
assert_non_null(pubkey);
|
|
|
|
ssh_key_free(pubkey);
|
|
}
|
|
|
|
static void torture_pki_rsa_import_privkey_base64_NULL_key(void **state)
|
|
{
|
|
int rc;
|
|
const char *passphrase = torture_get_testkey_passphrase();
|
|
|
|
(void) state; /* unused */
|
|
|
|
/* test if it returns -1 if key is NULL */
|
|
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0),
|
|
passphrase,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
assert_true(rc == -1);
|
|
|
|
}
|
|
|
|
static void torture_pki_rsa_import_privkey_base64_NULL_str(void **state)
|
|
{
|
|
int rc;
|
|
ssh_key key = NULL;
|
|
const char *passphrase = torture_get_testkey_passphrase();
|
|
|
|
(void) state; /* unused */
|
|
|
|
/* test if it returns -1 if key_str is NULL */
|
|
rc = ssh_pki_import_privkey_base64(NULL, passphrase, NULL, NULL, &key);
|
|
assert_true(rc == -1);
|
|
|
|
ssh_key_free(key);
|
|
}
|
|
|
|
static void torture_pki_rsa_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_RSA_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_RSA);
|
|
|
|
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_rsa_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_RSA, 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_rsa_copy_cert_to_privkey(void **state)
|
|
{
|
|
/*
|
|
* Tests copying a cert loaded into a public key to a private key.
|
|
* The function is encryption type agnostic, no need to run this against
|
|
* all supported key types.
|
|
*/
|
|
int rc;
|
|
const char *passphrase = torture_get_testkey_passphrase();
|
|
ssh_key pubkey;
|
|
ssh_key privkey;
|
|
ssh_key cert;
|
|
|
|
(void) state; /* unused */
|
|
|
|
rc = ssh_pki_import_cert_file(LIBSSH_RSA_TESTKEY "-cert.pub", &cert);
|
|
assert_true(rc == SSH_OK);
|
|
|
|
rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
|
|
assert_true(rc == SSH_OK);
|
|
|
|
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 0),
|
|
passphrase,
|
|
NULL,
|
|
NULL,
|
|
&privkey);
|
|
assert_true(rc == SSH_OK);
|
|
|
|
/* Basic sanity. */
|
|
rc = ssh_pki_copy_cert_to_privkey(NULL, privkey);
|
|
assert_true(rc == SSH_ERROR);
|
|
|
|
rc = ssh_pki_copy_cert_to_privkey(pubkey, NULL);
|
|
assert_true(rc == SSH_ERROR);
|
|
|
|
/* A public key doesn't have a cert, copy should fail. */
|
|
assert_true(pubkey->cert == NULL);
|
|
rc = ssh_pki_copy_cert_to_privkey(pubkey, privkey);
|
|
assert_true(rc == SSH_ERROR);
|
|
|
|
/* Copying the cert to non-cert keys should work fine. */
|
|
rc = ssh_pki_copy_cert_to_privkey(cert, pubkey);
|
|
assert_true(rc == SSH_OK);
|
|
rc = ssh_pki_copy_cert_to_privkey(cert, privkey);
|
|
assert_true(rc == SSH_OK);
|
|
|
|
/* The private key's cert is already set, another copy should fail. */
|
|
rc = ssh_pki_copy_cert_to_privkey(cert, privkey);
|
|
assert_true(rc == SSH_ERROR);
|
|
|
|
ssh_key_free(cert);
|
|
ssh_key_free(privkey);
|
|
ssh_key_free(pubkey);
|
|
}
|
|
|
|
static void torture_pki_rsa_import_cert_file(void **state) {
|
|
int rc;
|
|
ssh_key cert;
|
|
enum ssh_keytypes_e type;
|
|
|
|
(void) state; /* unused */
|
|
|
|
rc = ssh_pki_import_cert_file(LIBSSH_RSA_TESTKEY "-cert.pub", &cert);
|
|
assert_true(rc == 0);
|
|
|
|
type = ssh_key_type(cert);
|
|
assert_true(type == SSH_KEYTYPE_RSA_CERT01);
|
|
|
|
rc = ssh_key_is_public(cert);
|
|
assert_true(rc == 1);
|
|
|
|
ssh_key_free(cert);
|
|
}
|
|
|
|
static void torture_pki_rsa_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_RSA, 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_RSA);
|
|
|
|
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_rsa_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_RSA_TESTKEY ".pub");
|
|
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_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_RSA_TESTKEY ".pub");
|
|
assert_true(rc == 0);
|
|
|
|
rc = torture_read_one_line(LIBSSH_RSA_TESTKEY ".pub",
|
|
pubkey_generated,
|
|
sizeof(pubkey_generated));
|
|
assert_true(rc == 0);
|
|
|
|
len = torture_pubkey_len(torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0));
|
|
assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_RSA, 0),
|
|
pubkey_generated,
|
|
len);
|
|
|
|
ssh_key_free(privkey);
|
|
ssh_key_free(pubkey);
|
|
}
|
|
|
|
static void torture_pki_rsa_duplicate_key(void **state)
|
|
{
|
|
int rc;
|
|
char *b64_key;
|
|
char *b64_key_gen;
|
|
ssh_key pubkey;
|
|
ssh_key privkey;
|
|
ssh_key privkey_dup;
|
|
|
|
(void) state;
|
|
|
|
rc = ssh_pki_import_pubkey_file(LIBSSH_RSA_TESTKEY ".pub", &pubkey);
|
|
assert_true(rc == 0);
|
|
|
|
rc = ssh_pki_export_pubkey_base64(pubkey, &b64_key);
|
|
assert_true(rc == 0);
|
|
ssh_key_free(pubkey);
|
|
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&privkey);
|
|
assert_true(rc == 0);
|
|
assert_non_null(privkey);
|
|
|
|
privkey_dup = ssh_key_dup(privkey);
|
|
assert_true(privkey_dup != NULL);
|
|
|
|
rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
|
|
assert_true(rc == SSH_OK);
|
|
|
|
rc = ssh_pki_export_pubkey_base64(pubkey, &b64_key_gen);
|
|
assert_true(rc == 0);
|
|
|
|
assert_string_equal(b64_key, b64_key_gen);
|
|
|
|
rc = ssh_key_cmp(privkey, privkey_dup, SSH_KEY_CMP_PRIVATE);
|
|
assert_true(rc == 0);
|
|
|
|
ssh_key_free(pubkey);
|
|
ssh_key_free(privkey);
|
|
ssh_key_free(privkey_dup);
|
|
ssh_string_free_char(b64_key);
|
|
ssh_string_free_char(b64_key_gen);
|
|
}
|
|
|
|
static void torture_pki_rsa_generate_key(void **state)
|
|
{
|
|
int rc;
|
|
ssh_key key;
|
|
ssh_signature sign;
|
|
ssh_session session=ssh_new();
|
|
(void) state;
|
|
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 1024, &key);
|
|
assert_true(rc == SSH_OK);
|
|
assert_true(key != NULL);
|
|
sign = pki_do_sign(key, RSA_HASH, 20);
|
|
assert_true(sign != NULL);
|
|
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
|
|
assert_true(rc == SSH_OK);
|
|
ssh_signature_free(sign);
|
|
ssh_key_free(key);
|
|
key=NULL;
|
|
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 2048, &key);
|
|
assert_true(rc == SSH_OK);
|
|
assert_true(key != NULL);
|
|
sign = pki_do_sign(key, RSA_HASH, 20);
|
|
assert_true(sign != NULL);
|
|
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
|
|
assert_true(rc == SSH_OK);
|
|
ssh_signature_free(sign);
|
|
ssh_key_free(key);
|
|
key=NULL;
|
|
|
|
rc = ssh_pki_generate(SSH_KEYTYPE_RSA, 4096, &key);
|
|
assert_true(rc == SSH_OK);
|
|
assert_true(key != NULL);
|
|
sign = pki_do_sign(key, RSA_HASH, 20);
|
|
assert_true(sign != NULL);
|
|
rc = pki_signature_verify(session,sign,key,RSA_HASH,20);
|
|
assert_true(rc == SSH_OK);
|
|
ssh_signature_free(sign);
|
|
ssh_key_free(key);
|
|
key=NULL;
|
|
|
|
ssh_free(session);
|
|
}
|
|
|
|
#ifdef HAVE_LIBCRYPTO
|
|
static void torture_pki_rsa_write_privkey(void **state)
|
|
{
|
|
ssh_key origkey;
|
|
ssh_key privkey;
|
|
int rc;
|
|
|
|
(void) state; /* unused */
|
|
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&origkey);
|
|
assert_true(rc == 0);
|
|
|
|
unlink(LIBSSH_RSA_TESTKEY);
|
|
|
|
rc = ssh_pki_export_privkey_file(origkey,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
LIBSSH_RSA_TESTKEY);
|
|
assert_true(rc == 0);
|
|
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&privkey);
|
|
assert_true(rc == 0);
|
|
|
|
rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
|
|
assert_true(rc == 0);
|
|
|
|
ssh_key_free(origkey);
|
|
ssh_key_free(privkey);
|
|
|
|
/* Test with passphrase */
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
|
|
torture_get_testkey_passphrase(),
|
|
NULL,
|
|
NULL,
|
|
&origkey);
|
|
assert_true(rc == 0);
|
|
|
|
unlink(LIBSSH_RSA_TESTKEY_PASSPHRASE);
|
|
rc = ssh_pki_export_privkey_file(origkey,
|
|
torture_get_testkey_passphrase(),
|
|
NULL,
|
|
NULL,
|
|
LIBSSH_RSA_TESTKEY_PASSPHRASE);
|
|
assert_true(rc == 0);
|
|
|
|
/* Test with invalid passphrase */
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
|
|
"invalid secret",
|
|
NULL,
|
|
NULL,
|
|
&privkey);
|
|
assert_true(rc == SSH_ERROR);
|
|
|
|
rc = ssh_pki_import_privkey_file(LIBSSH_RSA_TESTKEY_PASSPHRASE,
|
|
torture_get_testkey_passphrase(),
|
|
NULL,
|
|
NULL,
|
|
&privkey);
|
|
assert_true(rc == 0);
|
|
assert_non_null(privkey);
|
|
|
|
rc = ssh_key_cmp(origkey, privkey, SSH_KEY_CMP_PRIVATE);
|
|
assert_true(rc == 0);
|
|
|
|
ssh_key_free(origkey);
|
|
ssh_key_free(privkey);
|
|
}
|
|
#endif /* HAVE_LIBCRYPTO */
|
|
|
|
static void torture_pki_rsa_import_privkey_base64_passphrase(void **state)
|
|
{
|
|
int rc;
|
|
ssh_key key = NULL;
|
|
const char *passphrase = torture_get_testkey_passphrase();
|
|
|
|
(void) state; /* unused */
|
|
|
|
|
|
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1),
|
|
passphrase,
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_return_code(rc, errno);
|
|
|
|
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_RSA, 0, 1),
|
|
"wrong passphrase !!",
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_true(rc == -1);
|
|
ssh_key_free(key);
|
|
key = NULL;
|
|
|
|
#ifndef HAVE_LIBCRYPTO
|
|
/* test if it returns -1 if passphrase is NULL */
|
|
/* libcrypto asks for a passphrase, so skip this test */
|
|
rc = ssh_pki_import_privkey_base64(torture_get_testkey(SSH_KEYTYPE_RSA, 0, 1),
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&key);
|
|
assert_true(rc == -1);
|
|
ssh_key_free(key);
|
|
key = NULL;
|
|
#endif
|
|
}
|
|
|
|
int torture_run_tests(void) {
|
|
int rc;
|
|
struct CMUnitTest tests[] = {
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_pubkey_file,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_privkey_base64_NULL_key,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_privkey_base64_NULL_str,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_privkey_base64,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_publickey_from_privatekey,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test(torture_pki_rsa_import_privkey_base64_passphrase),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_copy_cert_to_privkey,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_import_cert_file,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_publickey_base64,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_generate_pubkey_from_privkey,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_duplicate_key,
|
|
setup_rsa_key,
|
|
teardown),
|
|
cmocka_unit_test(torture_pki_rsa_generate_key),
|
|
#ifdef HAVE_LIBCRYPTO
|
|
cmocka_unit_test_setup_teardown(torture_pki_rsa_write_privkey,
|
|
setup_rsa_key,
|
|
teardown),
|
|
#endif /* HAVE_LIBCRYPTO */
|
|
};
|
|
|
|
ssh_init();
|
|
torture_filter_tests(tests);
|
|
rc = cmocka_run_group_tests(tests, NULL, NULL);
|
|
ssh_finalize();
|
|
return rc;
|
|
}
|