ports/libssh
ports/libssh
1
1
Форкнуть 0
Код Релизы 1 Активность
neutrino/2020
libssh/tests/unittests/torture_pki_ed25519.c
Norbert Pocs b6a4330fe4 Change include order in unittest files 
The tests are compiled without -D_GNU_SOURCE, therefore
the XSI version of strerror_r is used. Defining
_GNU_SOURCE in torture.h then including *.c gives error
because it is assuming GNU version of strerror_r in
the source file.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-07-04 11:55:40 +02:00

1034 строки
30 KiB
C
Исходник Постоянная ссылка Ответственный История

#include "config.h"
#define LIBSSH_STATIC
#include "pki.c"
#include "torture.h"
#include "torture_key.h"
#include "torture_pki.h"
#include <sys/stat.h>
#include <fcntl.h>
#define LIBSSH_ED25519_TESTKEY "libssh_testkey.id_ed25519"
#define LIBSSH_ED25519_TESTKEY_PASSPHRASE "libssh_testkey_passphrase.id_ed25519"
const char template[] = "temp_dir_XXXXXX";
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";
struct pki_st {
char *cwd;
char *temp_dir;
};
static int setup_ed25519_key(void **state)
{
const char *keystring = NULL;
struct pki_st *test_state = NULL;
char *cwd = NULL;
char *tmp_dir = NULL;
int rc = 0;
test_state = (struct pki_st *)malloc(sizeof(struct pki_st));
assert_non_null(test_state);
cwd = torture_get_current_working_dir();
assert_non_null(cwd);
tmp_dir = torture_make_temp_dir(template);
assert_non_null(tmp_dir);
test_state->cwd = cwd;
test_state->temp_dir = tmp_dir;
*state = test_state;
rc = torture_change_dir(tmp_dir);
assert_int_equal(rc, 0);
printf("Changed directory to: %s\n", tmp_dir);
keystring = torture_get_openssh_testkey(SSH_KEYTYPE_ED25519, 0);
torture_write_file(LIBSSH_ED25519_TESTKEY, keystring);
keystring = torture_get_openssh_testkey(SSH_KEYTYPE_ED25519, 1);
torture_write_file(LIBSSH_ED25519_TESTKEY_PASSPHRASE, keystring);
torture_write_file(LIBSSH_ED25519_TESTKEY ".pub",
torture_get_testkey_pub(SSH_KEYTYPE_ED25519));
torture_write_file(LIBSSH_ED25519_TESTKEY "-cert.pub",
torture_get_testkey_pub(SSH_KEYTYPE_ED25519_CERT01));
return 0;
}
static int teardown(void **state) {
struct pki_st *test_state = NULL;
int rc = 0;
test_state = *((struct pki_st **)state);
assert_non_null(test_state);
assert_non_null(test_state->cwd);
assert_non_null(test_state->temp_dir);
rc = torture_change_dir(test_state->cwd);
assert_int_equal(rc, 0);
rc = torture_rmdirs(test_state->temp_dir);
assert_int_equal(rc, 0);
SAFE_FREE(test_state->temp_dir);
SAFE_FREE(test_state->cwd);
SAFE_FREE(test_state);
return 0;
}
static void torture_pki_ed25519_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_ED25519_TESTKEY ".pub", &pubkey);
assert_return_code(rc, errno);
assert_non_null(pubkey);
SSH_KEY_FREE(pubkey);
}
static void torture_pki_ed25519_import_pubkey_from_openssh_privkey(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_ED25519_TESTKEY_PASSPHRASE, &pubkey);
assert_return_code(rc, errno);
assert_non_null(pubkey);
SSH_KEY_FREE(pubkey);
}
static void torture_pki_ed25519_import_privkey_base64(void **state)
{
int rc;
char *key_str = NULL;
ssh_key key = NULL;
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_non_null(key_str);
rc = ssh_pki_import_privkey_base64(key_str, passphrase, NULL, NULL, &key);
assert_true(rc == 0);
assert_non_null(key);
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_import_privkey_base64_comment(void **state)
{
int rc, file_str_len;
const char *comment_str = "#this is line-comment\n#this is another\n";
char *key_str = NULL, *file_str = NULL;
ssh_key key = NULL;
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_non_null(key_str);
file_str_len = strlen(comment_str) + strlen(key_str) + 1;
file_str = malloc(file_str_len);
assert_non_null(file_str);
rc = snprintf(file_str, file_str_len, "%s%s", comment_str, key_str);
assert_int_equal(rc, file_str_len - 1);
rc = ssh_pki_import_privkey_base64(file_str, passphrase, NULL, NULL, &key);
assert_true(rc == 0);
assert_non_null(key);
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);
free(file_str);
SSH_KEY_FREE(key);
}
static void torture_pki_ed25519_import_privkey_base64_whitespace(void **state)
{
int rc, file_str_len;
const char *whitespace_str = " \n\t\t\t\t\t\n\n\n\n\n";
char *key_str = NULL, *file_str = NULL;
ssh_key key = NULL;
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_non_null(key_str);
file_str_len = strlen(whitespace_str) + strlen(key_str) + 1;
file_str = malloc(file_str_len);
assert_non_null(file_str);
rc = snprintf(file_str, file_str_len, "%s%s", whitespace_str, key_str);
assert_int_equal(rc, file_str_len - 1);
rc = ssh_pki_import_privkey_base64(file_str, passphrase, NULL, NULL, &key);
assert_true(rc == 0);
assert_non_null(key);
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);
free(file_str);
SSH_KEY_FREE(key);
}
static void torture_pki_ed25519_import_export_privkey_base64(void **state)
{
char *b64_key = NULL;
ssh_key key = NULL;
const char *passphrase = torture_get_testkey_passphrase();
enum ssh_keytypes_e type;
int rc;
(void) state; /* unused */
rc = ssh_pki_import_privkey_base64(torture_get_openssh_testkey(SSH_KEYTYPE_ED25519,
false),
passphrase,
NULL,
NULL,
&key);
assert_return_code(rc, errno);
assert_non_null(key);
type = ssh_key_type(key);
assert_true(type == SSH_KEYTYPE_ED25519);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
rc = ssh_pki_export_privkey_base64(key,
passphrase,
NULL,
NULL,
&b64_key);
assert_return_code(rc, errno);
assert_non_null(b64_key);
SSH_KEY_FREE(key);
rc = ssh_pki_import_privkey_base64(b64_key,
passphrase,
NULL,
NULL,
&key);
assert_return_code(rc, errno);
assert_non_null(key);
type = ssh_key_type(key);
assert_true(type == SSH_KEYTYPE_ED25519);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
SSH_STRING_FREE_CHAR(b64_key);
SSH_KEY_FREE(key);
}
static void torture_pki_ed25519_publickey_from_privatekey(void **state)
{
int rc;
ssh_key key = NULL;
ssh_key pubkey = NULL;
const char *passphrase = NULL;
const char *keystring = NULL;
(void) state; /* unused */
keystring = torture_get_openssh_testkey(SSH_KEYTYPE_ED25519, 0);
rc = ssh_pki_import_privkey_base64(keystring,
passphrase,
NULL,
NULL,
&key);
assert_true(rc == 0);
assert_non_null(key);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
assert_true(rc == SSH_OK);
assert_non_null(pubkey);
SSH_KEY_FREE(key);
SSH_KEY_FREE(pubkey);
}
static void torture_pki_ed25519_import_cert_file(void **state)
{
int rc;
ssh_key cert = NULL;
enum ssh_keytypes_e type;
(void) state; /* unused */
rc = ssh_pki_import_cert_file(LIBSSH_ED25519_TESTKEY "-cert.pub", &cert);
assert_true(rc == 0);
assert_non_null(cert);
type = ssh_key_type(cert);
assert_true(type == SSH_KEYTYPE_ED25519_CERT01);
rc = ssh_key_is_public(cert);
assert_true(rc == 1);
SSH_KEY_FREE(cert);
}
static void torture_pki_ed25519_publickey_base64(void **state)
{
enum ssh_keytypes_e type;
char *b64_key = NULL, *key_buf = NULL, *p = NULL;
const char *q = NULL;
ssh_key key = NULL;
int rc;
(void) state; /* unused */
key_buf = strdup(torture_get_testkey_pub(SSH_KEYTYPE_ED25519));
assert_non_null(key_buf);
q = p = key_buf;
while (p != NULL && *p != '\0' && *p != ' ') p++;
if (p != NULL) {
*p = '\0';
}
type = ssh_key_type_from_name(q);
assert_true(type == SSH_KEYTYPE_ED25519);
q = ++p;
while (p != NULL && *p != '\0' && *p != ' ') p++;
if (p != NULL) {
*p = '\0';
}
rc = ssh_pki_import_pubkey_base64(q, type, &key);
assert_true(rc == 0);
assert_non_null(key);
rc = ssh_pki_export_pubkey_base64(key, &b64_key);
assert_true(rc == 0);
assert_non_null(b64_key);
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 = NULL;
ssh_key pubkey = NULL;
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);
assert_non_null(pubkey);
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));
assert_memory_equal(torture_get_testkey_pub(SSH_KEYTYPE_ED25519),
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 = NULL, pubkey = NULL;
ssh_signature sign = NULL;
enum ssh_keytypes_e type = SSH_KEYTYPE_UNKNOWN;
const char *type_char = NULL;
ssh_session session=ssh_new();
uint8_t *raw_sig_data = NULL;
(void) state;
/* Skip test if in FIPS mode */
if (ssh_fips_mode()) {
skip();
}
assert_non_null(session);
rc = ssh_pki_generate(SSH_KEYTYPE_ED25519, 256, &key);
assert_true(rc == SSH_OK);
assert_non_null(key);
rc = ssh_pki_export_privkey_to_pubkey(key, &pubkey);
assert_int_equal(rc, SSH_OK);
assert_non_null(pubkey);
sign = pki_do_sign(key, HASH, 20, SSH_DIGEST_AUTO);
assert_non_null(sign);
rc = ssh_pki_signature_verify(session, sign, pubkey, 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 */
#ifdef HAVE_OPENSSL_ED25519
raw_sig_data = ssh_string_data(sign->raw_sig);
#else
raw_sig_data = (uint8_t *)sign->ed25519_sig;
#endif
assert_non_null(raw_sig_data);
(raw_sig_data)[3]^= 0xff;
rc = ssh_pki_signature_verify(session, sign, pubkey, HASH, 20);
assert_true(rc == SSH_ERROR);
ssh_signature_free(sign);
SSH_KEY_FREE(key);
SSH_KEY_FREE(pubkey);
ssh_free(session);
}
static void torture_pki_ed25519_cert_verify(void **state)
{
int rc;
ssh_key privkey = NULL, cert = NULL;
ssh_signature sign = NULL;
ssh_session session=ssh_new();
(void) state;
/* Skip test if in FIPS mode */
if (ssh_fips_mode()) {
skip();
}
assert_non_null(session);
rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
assert_non_null(privkey);
rc = ssh_pki_import_cert_file(LIBSSH_ED25519_TESTKEY "-cert.pub", &cert);
assert_true(rc == 0);
assert_non_null(cert);
sign = pki_do_sign(privkey, HASH, 20, SSH_DIGEST_AUTO);
assert_non_null(sign);
rc = ssh_pki_signature_verify(session, sign, cert, HASH, 20);
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
SSH_KEY_FREE(privkey);
SSH_KEY_FREE(cert);
ssh_free(session);
}
static void torture_pki_ed25519_write_privkey(void **state)
{
ssh_key origkey = NULL;
ssh_key privkey = NULL;
int rc;
(void) state; /* unused */
rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY,
NULL,
NULL,
NULL,
&origkey);
assert_true(rc == 0);
assert_non_null(origkey);
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);
assert_non_null(privkey);
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);
assert_non_null(privkey);
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);
/* Test with passphrase */
rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY_PASSPHRASE,
torture_get_testkey_passphrase(),
NULL,
NULL,
&origkey);
assert_true(rc == 0);
assert_non_null(origkey);
unlink(LIBSSH_ED25519_TESTKEY_PASSPHRASE);
rc = ssh_pki_export_privkey_file(origkey,
torture_get_testkey_passphrase(),
NULL,
NULL,
LIBSSH_ED25519_TESTKEY_PASSPHRASE);
assert_true(rc == 0);
/* Test with invalid passphrase */
rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_TESTKEY_PASSPHRASE,
"invalid secret",
NULL,
NULL,
&privkey);
assert_true(rc == SSH_ERROR);
rc = ssh_pki_import_privkey_file(LIBSSH_ED25519_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);
}
static void torture_pki_ed25519_sign(void **state)
{
ssh_key privkey = NULL;
ssh_signature sig = NULL;
ssh_string blob = NULL;
const char *keystring = NULL;
int rc;
/* Skip test if in FIPS mode */
if (ssh_fips_mode()) {
skip();
}
(void)state;
keystring = torture_get_openssh_testkey(SSH_KEYTYPE_ED25519, 0);
rc = ssh_pki_import_privkey_base64(keystring,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == SSH_OK);
assert_non_null(privkey);
sig = pki_do_sign(privkey, HASH, sizeof(HASH), SSH_DIGEST_AUTO);
assert_non_null(sig);
blob = pki_signature_to_blob(sig);
assert_non_null(blob);
assert_int_equal(ssh_string_len(blob), sizeof(ref_signature));
assert_memory_equal(ssh_string_data(blob), ref_signature,
sizeof(ref_signature));
ssh_signature_free(sig);
SSH_KEY_FREE(privkey);
SSH_STRING_FREE(blob);
}
static void torture_pki_ed25519_sign_openssh_privkey_passphrase(void **state)
{
ssh_key privkey = NULL;
ssh_signature sig = NULL;
ssh_string blob = NULL;
const char *keystring = NULL;
int rc;
/* Skip test if in FIPS mode */
if (ssh_fips_mode()) {
skip();
}
(void)state;
keystring = torture_get_openssh_testkey(SSH_KEYTYPE_ED25519, 1);
rc = ssh_pki_import_privkey_base64(keystring,
torture_get_testkey_passphrase(),
NULL,
NULL,
&privkey);
assert_true(rc == SSH_OK);
assert_non_null(privkey);
sig = pki_do_sign(privkey, HASH, sizeof(HASH), SSH_DIGEST_AUTO);
assert_non_null(sig);
blob = pki_signature_to_blob(sig);
assert_non_null(blob);
assert_int_equal(ssh_string_len(blob), sizeof(ref_signature));
assert_memory_equal(ssh_string_data(blob), ref_signature,
sizeof(ref_signature));
ssh_signature_free(sig);
SSH_KEY_FREE(privkey);
SSH_STRING_FREE(blob);
}
#ifdef HAVE_OPENSSL_ED25519
static void torture_pki_ed25519_sign_pkcs8_privkey(void **state)
{
ssh_key privkey = NULL;
ssh_signature sig = NULL;
ssh_string blob = NULL;
const char *keystring = NULL;
int rc;
/* Skip test if in FIPS mode */
if (ssh_fips_mode()) {
skip();
}
(void)state;
keystring = torture_get_testkey(SSH_KEYTYPE_ED25519, 0);
rc = ssh_pki_import_privkey_base64(keystring,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == SSH_OK);
assert_non_null(privkey);
sig = pki_do_sign(privkey, HASH, sizeof(HASH), SSH_DIGEST_AUTO);
assert_non_null(sig);
blob = pki_signature_to_blob(sig);
assert_non_null(blob);
assert_int_equal(ssh_string_len(blob), sizeof(ref_signature));
assert_memory_equal(ssh_string_data(blob), ref_signature,
sizeof(ref_signature));
ssh_signature_free(sig);
SSH_KEY_FREE(privkey);
SSH_STRING_FREE(blob);
}
static void torture_pki_ed25519_sign_pkcs8_privkey_passphrase(void **state)
{
ssh_key privkey = NULL;
ssh_signature sig = NULL;
ssh_string blob = NULL;
const char *keystring = NULL;
int rc;
/* Skip test if in FIPS mode */
if (ssh_fips_mode()) {
skip();
}
(void)state;
keystring = torture_get_testkey(SSH_KEYTYPE_ED25519, 1);
rc = ssh_pki_import_privkey_base64(keystring,
torture_get_testkey_passphrase(),
NULL,
NULL,
&privkey);
assert_true(rc == SSH_OK);
assert_non_null(privkey);
sig = pki_do_sign(privkey, HASH, sizeof(HASH), SSH_DIGEST_AUTO);
assert_non_null(sig);
blob = pki_signature_to_blob(sig);
assert_non_null(blob);
assert_int_equal(ssh_string_len(blob), sizeof(ref_signature));
assert_memory_equal(ssh_string_data(blob), ref_signature,
sizeof(ref_signature));
ssh_signature_free(sig);
SSH_KEY_FREE(privkey);
SSH_STRING_FREE(blob);
}
#endif /* HAVE_OPENSSL_ED25519 */
static void torture_pki_ed25519_verify(void **state){
ssh_key pubkey = NULL;
ssh_signature sig = NULL;
ssh_session session = NULL;
ssh_string blob = ssh_string_new(ED25519_SIG_LEN);
char *pkey_ptr = strdup(strchr(torture_get_testkey_pub(SSH_KEYTYPE_ED25519), ' ') + 1);
char *ptr = NULL;
uint8_t *raw_sig_data = NULL;
int rc;
(void) state;
/* Skip test if in FIPS mode */
if (ssh_fips_mode()) {
skip();
}
session = ssh_new();
assert_non_null(session);
/* 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);
assert_non_null(pubkey);
rc = ssh_string_fill(blob, ref_signature, ED25519_SIG_LEN);
assert_int_equal(rc, 0);
sig = pki_signature_from_blob(pubkey, blob, SSH_KEYTYPE_ED25519, SSH_DIGEST_AUTO);
assert_non_null(sig);
rc = ssh_pki_signature_verify(session, sig, pubkey, HASH, sizeof(HASH));
assert_true(rc == SSH_OK);
/* Alter signature and expect verification error */
#if defined(HAVE_OPENSSL_ED25519)
raw_sig_data = ssh_string_data(sig->raw_sig);
#else
raw_sig_data = (uint8_t *)sig->ed25519_sig;
#endif
assert_non_null(raw_sig_data);
(raw_sig_data)[3]^= 0xff;
rc = ssh_pki_signature_verify(session, sig, pubkey, HASH, sizeof(HASH));
assert_true(rc == SSH_ERROR);
ssh_signature_free(sig);
SSH_KEY_FREE(pubkey);
SSH_STRING_FREE(blob);
free(pkey_ptr);
ssh_free(session);
}
static void torture_pki_ed25519_verify_bad(void **state){
ssh_key pubkey = NULL;
ssh_signature sig = NULL;
ssh_session session = NULL;
ssh_string blob = ssh_string_new(ED25519_SIG_LEN);
char *pkey_ptr = strdup(strchr(torture_get_testkey_pub(SSH_KEYTYPE_ED25519), ' ') + 1);
char *ptr = NULL;
int rc;
int i;
(void) state;
/* Skip test if in FIPS mode */
if (ssh_fips_mode()) {
skip();
}
session = ssh_new();
assert_non_null(session);
/* 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);
assert_non_null(pubkey);
/* alter signature and expect false result */
for (i=0; i < ED25519_SIG_LEN; ++i){
rc = ssh_string_fill(blob, ref_signature, ED25519_SIG_LEN);
assert_int_equal(rc, 0);
((uint8_t *)ssh_string_data(blob))[i] ^= 0xff;
sig = pki_signature_from_blob(pubkey, blob, SSH_KEYTYPE_ED25519, SSH_DIGEST_AUTO);
assert_non_null(sig);
rc = ssh_pki_signature_verify(session, sig, pubkey, HASH, sizeof(HASH));
assert_true(rc == SSH_ERROR);
ssh_signature_free(sig);
}
SSH_KEY_FREE(pubkey);
SSH_STRING_FREE(blob);
free(pkey_ptr);
ssh_free(session);
}
static void torture_pki_ed25519_import_privkey_base64_passphrase(void **state)
{
int rc;
ssh_key key = NULL;
const char *passphrase = torture_get_testkey_passphrase();
const char *testkey = NULL;
(void) state; /* unused */
/* same for ED25519 */
testkey = torture_get_openssh_testkey(SSH_KEYTYPE_ED25519, 1);
rc = ssh_pki_import_privkey_base64(testkey,
passphrase,
NULL,
NULL,
&key);
assert_true(rc == 0);
assert_non_null(key);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
SSH_KEY_FREE(key);
/* test if it returns -1 if passphrase is wrong */
rc = ssh_pki_import_privkey_base64(testkey,
"wrong passphrase !!",
NULL,
NULL,
&key);
assert_true(rc == -1);
SSH_KEY_FREE(key);
}
static void torture_pki_ed25519_privkey_dup(void **state)
{
const char *passphrase = torture_get_testkey_passphrase();
ssh_key key = NULL;
ssh_key dup = NULL;
const char *testkey = NULL;
int rc;
(void) state; /* unused */
testkey = torture_get_openssh_testkey(SSH_KEYTYPE_ED25519, 1);
rc = ssh_pki_import_privkey_base64(testkey,
passphrase,
NULL,
NULL,
&key);
assert_true(rc == 0);
assert_non_null(key);
rc = ssh_key_is_private(key);
assert_true(rc == 1);
dup = ssh_key_dup(key);
assert_non_null(dup);
SSH_KEY_FREE(key);
SSH_KEY_FREE(dup);
}
static void torture_pki_ed25519_pubkey_dup(void **state)
{
ssh_key pubkey = NULL;
ssh_key dup = NULL;
const char *p = strchr(torture_get_testkey_pub(SSH_KEYTYPE_ED25519), ' ');
char *pub_str = NULL;
char *q = NULL;
int rc;
(void) state; /* unused */
pub_str = strdup(p + 1);
assert_non_null(pub_str);
q = strchr(pub_str, ' ');
assert_non_null(q);
*q = '\0';
rc = ssh_pki_import_pubkey_base64(pub_str,
SSH_KEYTYPE_ED25519,
&pubkey);
assert_true(rc == 0);
assert_non_null(pubkey);
rc = ssh_key_is_public(pubkey);
assert_true(rc == 1);
dup = ssh_key_dup(pubkey);
assert_non_null(dup);
rc = ssh_key_is_public(dup);
assert_true(rc == 1);
SAFE_FREE(pub_str);
SSH_KEY_FREE(pubkey);
SSH_KEY_FREE(dup);
}
int torture_run_tests(void) {
int rc;
struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(torture_pki_ed25519_import_pubkey_file,
setup_ed25519_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_ed25519_import_pubkey_from_openssh_privkey,
setup_ed25519_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_ed25519_import_privkey_base64,
setup_ed25519_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_ed25519_import_privkey_base64_comment,
setup_ed25519_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_ed25519_import_privkey_base64_whitespace,
setup_ed25519_key,
teardown),
cmocka_unit_test_setup_teardown(torture_pki_ed25519_import_export_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_import_cert_file,
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_cert_verify,
setup_ed25519_key,
teardown),
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_sign_openssh_privkey_passphrase),
#ifdef HAVE_OPENSSL_ED25519
cmocka_unit_test(torture_pki_ed25519_sign_pkcs8_privkey),
cmocka_unit_test(torture_pki_ed25519_sign_pkcs8_privkey_passphrase),
#endif
cmocka_unit_test(torture_pki_ed25519_verify),
cmocka_unit_test(torture_pki_ed25519_verify_bad),
cmocka_unit_test(torture_pki_ed25519_privkey_dup),
cmocka_unit_test(torture_pki_ed25519_pubkey_dup),
};
ssh_init();
torture_filter_tests(tests);
rc = cmocka_run_group_tests(tests, NULL, NULL);
ssh_finalize();
return rc;
}
Показать git blame Копировать постоянную ссылку