/* loads a the corresponding to the private key public key either from
* a public key object or from a certificate.
*/
static int load_pubkey_obj(gnutls_pkcs11_privkey_t pkey, gnutls_pubkey_t pub)
{
int ret, iret;
gnutls_x509_crt_t crt;
ret = gnutls_pubkey_import_url(pub, pkey->url, pkey->flags);
if (ret >= 0) {
return ret;
}
iret = ret;
/* else try certificate */
ret = gnutls_x509_crt_init(&crt);
if (ret < 0) {
gnutls_assert();
return ret;
}
gnutls_x509_crt_set_pin_function(crt, pkey->pin.cb, pkey->pin.data);
ret = gnutls_x509_crt_import_url(crt, pkey->url, pkey->flags);
if (ret < 0) {
ret = iret;
goto cleanup;
}
ret = gnutls_pubkey_import_x509(pub, crt, 0);
cleanup:
gnutls_x509_crt_deinit(crt);
return ret;
}
static gnutls_pubkey_t _load_url_pubkey(const char *url)
{
int ret;
gnutls_pubkey_t pubkey;
unsigned int obj_flags = 0;
ret = gnutls_pubkey_init(&pubkey);
if (ret < 0) {
fprintf(stderr, "Error in %s:%d: %s\n", __func__, __LINE__,
gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_import_url(pubkey, url, obj_flags);
if (ret < 0) {
fprintf(stderr, "Error in %s:%d: %s: %s\n", __func__,
__LINE__, gnutls_strerror(ret), url);
exit(1);
}
return pubkey;
}
void doit(void)
{
int ret;
const char *lib;
gnutls_privkey_t key;
gnutls_pubkey_t pub;
gnutls_datum_t m1, e1;
gnutls_datum_t m2, e2;
ret = global_init();
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(4711);
lib = getenv("P11MOCKLIB1");
if (lib == NULL)
lib = P11LIB;
ret = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_MANUAL, NULL);
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pkcs11_add_provider(lib, NULL);
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_privkey_init(&key);
assert(ret>=0);
ret = gnutls_pubkey_init(&pub);
assert(ret>=0);
gnutls_privkey_set_pin_function(key, pin_func, NULL);
ret = gnutls_privkey_import_url(key, "pkcs11:object=test", GNUTLS_PKCS11_OBJ_FLAG_LOGIN);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_import_privkey(pub, key, 0, 0);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_export_rsa_raw(pub, &m1, &e1);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
gnutls_pubkey_deinit(pub);
gnutls_privkey_deinit(key);
/* try again using gnutls_pubkey_import_url */
ret = gnutls_pubkey_init(&pub);
assert(ret>=0);
ret = gnutls_pubkey_import_url(pub, "pkcs11:object=test;type=public", 0);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_export_rsa_raw(pub, &m2, &e2);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
assert(m1.size == m2.size);
assert(e1.size == e2.size);
assert(memcmp(e1.data, e2.data, e2.size)==0);
assert(memcmp(m1.data, m2.data, m2.size)==0);
gnutls_pubkey_deinit(pub);
gnutls_free(m1.data);
gnutls_free(e1.data);
gnutls_free(m2.data);
gnutls_free(e2.data);
gnutls_pkcs11_deinit();
gnutls_global_deinit();
}
void
pkcs11_test_sign(FILE * outfile, const char *url, unsigned int flags,
common_info_st * info)
{
gnutls_privkey_t privkey;
gnutls_pubkey_t pubkey;
int ret;
gnutls_datum_t data, sig = {NULL, 0};
int pk;
pkcs11_common(info);
FIX(url, outfile, 0, info);
data.data = (void*)TEST_DATA;
data.size = sizeof(TEST_DATA)-1;
ret = gnutls_privkey_init(&privkey);
if (ret < 0) {
fprintf(stderr, "Error in %s:%d: %s\n", __func__,
__LINE__, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_init(&pubkey);
if (ret < 0) {
fprintf(stderr, "Error in %s:%d: %s\n", __func__,
__LINE__, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_privkey_import_url(privkey, url, flags);
if (ret < 0) {
fprintf(stderr, "Cannot import private key: %s\n",
gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_import_privkey(pubkey, privkey, GNUTLS_KEY_DIGITAL_SIGNATURE, flags);
if (ret < 0) {
fprintf(stderr, "Cannot import public key: %s\n",
gnutls_strerror(ret));
exit(1);
}
ret = gnutls_privkey_sign_data(privkey, GNUTLS_DIG_SHA1, 0, &data, &sig);
if (ret < 0) {
fprintf(stderr, "Cannot sign data: %s\n",
gnutls_strerror(ret));
exit(1);
}
pk = gnutls_pubkey_get_pk_algorithm(pubkey, NULL);
fprintf(stderr, "Verifying against private key parameters... ");
ret = gnutls_pubkey_verify_data2(pubkey, gnutls_pk_to_sign(pk, GNUTLS_DIG_SHA1),
0, &data, &sig);
if (ret < 0) {
fprintf(stderr, "Cannot verify signed data: %s\n",
gnutls_strerror(ret));
exit(1);
}
fprintf(stderr, "ok\n");
/* now try to verify against a public key within the token */
gnutls_pubkey_deinit(pubkey);
ret = gnutls_pubkey_init(&pubkey);
if (ret < 0) {
fprintf(stderr, "Error in %s:%d: %s\n", __func__,
__LINE__, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_import_url(pubkey, url, flags);
if (ret < 0) {
fprintf(stderr, "Cannot find a corresponding public key object in token: %s\n",
gnutls_strerror(ret));
if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
exit(0);
exit(1);
}
fprintf(stderr, "Verifying against public key in the token... ");
ret = gnutls_pubkey_verify_data2(pubkey, gnutls_pk_to_sign(pk, GNUTLS_DIG_SHA1),
0, &data, &sig);
if (ret < 0) {
fprintf(stderr, "Cannot verify signed data: %s\n",
gnutls_strerror(ret));
exit(1);
}
fprintf(stderr, "ok\n");
gnutls_free(sig.data);
gnutls_pubkey_deinit(pubkey);
gnutls_privkey_deinit(privkey);
UNFIX;
}
