int pea::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: move_p(); break;
default: ;
}
_id -= 1;
}
return _id;
}
static void RSATest(void)
{
char modulus_str[] = "ce812d6f1979ed7839b895d4b4b034319a630213b4b4528a0100f6ef961ffd050c775e9e9ebc9ca09d422c948d63698acf3f7c3615eb2cceac2c46bdfc8016c1988803ebdd5177ade1195c5caa6630ab2c8708e9cd430aedba92b26ba52e18e4e1b6c4f429dfa53c20c7b756f9622beb40c00e481e1dcdf0afa5e83ca7e4e443";
char signature_str[] = "c70bf6a79679af36ca72b7f6a9ce3b7a669860e22dffbcd6fe3075fab07e0ba6eb68f620653ba17144c431d9fa527f40ba5c83cf6b4154ae4ff9e604a2b74d8f4fb2f57a9a190ce3916e6176dbfb045485ad05109cc6ae7423900e12ccdc6dbd76e6e094e94543609c0427527ca7fa5fe5928f86053e05c419cd52cea7573596";
char digest_str[] = "026946989674B77821CE9EBCB0F66445ACC6A154";
BI *signature, *pub_exp, *modulous, *res;
printk("signature: %s\n", signature_str);
printk("original checksum: %s\n", digest_str);
// Note: public exponent is always 65537
signature = InPutFromStr(signature_str, HEX);
pub_exp = move_p(65537);
modulous = InPutFromStr(modulus_str, HEX);
res = init_BI();
rsa_verify(signature, pub_exp, modulous, res);
printk("recovered checksum:");
dump_bi(res);
free_BI(signature);
free_BI(pub_exp);
free_BI(modulous);
free_BI(res);
/*
BI* signature = move_p(65537);
BI* pub_exp = move_p(3);
BI* res = NULL;
printk("--------------start mod--------------\n");
res = Mod(signature, pub_exp);
printk("--------------stop mode--------------\n");
free_BI(signature);
free_BI(pub_exp);
free_BI(res);
*/
}
int rsa_dev_do_rsa_verify(RSA_VERIFY* rsa)
{
BI* signature = NULL;
BI* pub_exp = NULL;
BI* mod = NULL;
BI* dgst = init_BI();
int ret = -EFAULT;
if (!rsa)
{
printk("[MCP][RSA] WARNING, do rsa verify failed, invalid argument\n");
goto end_proc;
}
if (rsa->dgst==NULL)
{
printk("[MCP][RSA] WARNING, do rsa verify failed, dgst should not be zero\n");
return -EFAULT;
}
if (rsa->signature)
{
signature = init_BI();
if (copy_from_user(signature, (RSA_VERIFY __user *) rsa->signature, sizeof(BI)))
{
printk("[MCP][RSA] WARNING, do rsa verify failed, copy signature failed\n");
goto end_proc;
}
}
else
{
printk("[MCP][RSA] WARNING, do rsa verify failed, signature should not be null\n");
goto end_proc;
}
if (rsa->pub_exp)
{
pub_exp = init_BI();
if (copy_from_user(pub_exp, (BI __user *) rsa->pub_exp, sizeof(BI)))
{
printk("[MCP][RSA] WARNING, do rsa verify failed, copy signature failed\n");
goto end_proc;
}
}
else
{
pub_exp = move_p(65537); // default public exp
}
if (rsa->mod)
{
mod = init_BI();
if (copy_from_user(mod, (BI __user *) rsa->mod, sizeof(BI)))
{
printk("[MCP][RSA] WARNING, do rsa verify failed, copy signature failed\n");
goto end_proc;
}
}
else
{
mod = InPutFromStr(DEF_RSA_MOD, DEF_RSA_MOD_FMT);
}
ret = rsa_verify(signature, pub_exp, mod, dgst);
if (copy_to_user((BI __user *) rsa->dgst, dgst, sizeof(BI)))
{
printk("[MCP][RSA] WARNING, do rsa verify failed, copy dgst to user failed\n");
ret = -EFAULT;
}
end_proc:
if (signature) free_BI(signature);
if (pub_exp) free_BI(pub_exp);
if (mod) free_BI(mod);
if (dgst) free_BI(dgst);
return ret;
}
