static int ec_command_dev(int command, int version,
const void *outdata, int outsize,
void *indata, int insize)
{
struct cros_ec_command s_cmd;
int r;
s_cmd.command = command;
s_cmd.version = version;
s_cmd.result = 0xff;
s_cmd.outsize = outsize;
s_cmd.outdata = (uint8_t *)outdata;
s_cmd.insize = insize;
s_cmd.indata = indata;
r = ioctl(fd, CROS_EC_DEV_IOCXCMD, &s_cmd);
if (r < 0) {
fprintf(stderr, "ioctl %d, errno %d (%s), EC result %d (%s)\n",
r, errno, strerror(errno), s_cmd.result,
strresult(s_cmd.result));
if (errno == EAGAIN && s_cmd.result == EC_RES_IN_PROGRESS) {
s_cmd.command = EC_CMD_RESEND_RESPONSE;
r = ioctl(fd, CROS_EC_DEV_IOCXCMD, &s_cmd);
fprintf(stderr,
"ioctl %d, errno %d (%s), EC result %d (%s)\n",
r, errno, strerror(errno), s_cmd.result,
strresult(s_cmd.result));
}
} else if (s_cmd.result != EC_RES_SUCCESS) {
fprintf(stderr, "EC result %d (%s)\n", s_cmd.result,
strresult(s_cmd.result));
return -EECRESULT - s_cmd.result;
}
return r;
}
TSS_RESULT MyFunc_CreatePubKey(RSA *rsa, int padding, TSS_HKEY *hKey){
TSS_HCONTEXT hContext;
TSS_RESULT result;
UINT32 encScheme, sizeN, keySize;
BYTE n[2048];
switch(padding){
case RSA_PKCS1_PADDING:
encScheme = TSS_ES_RSAESPKCSV15;
break;
case RSA_PKCS1_OAEP_PADDING:
encScheme = TSS_ES_RSAESOAEP_SHA1_MGF1;
break;
case RSA_NO_PADDING:
encScheme = TSS_ES_NONE;
break;
default:
return TSS_E_INTERNAL_ERROR;
break;
}
if((keySize = get_tss_key_size(RSA_size(rsa) * 8 )) == 0){
return TSS_E_BAD_PARAMETER;
}
result = Tspi_Context_CreateObject(hContext, TSS_OBJECT_TYPE_RSAKEY, TSS_KEY_TYPE_LEGACY | keySize, hKey);
if(result != TSS_SUCCESS){
LogError("Tspi_Context_CreateObject failed:%s", strresult(result));
return result;
}
if((sizeN = BN_bn2bin(rsa->n, n)) <= 0){
LogError("BN_bn2bin failed");
ERR_print_errors_fp(stdout);
Tspi_Context_CloseObject(hContext, *hKey);
return TSS_E_FAIL;
}
result = Tspi_SetAttribData(*hKey, TSS_TSPATTRIB_KEY_BLOB, TSS_TSPATTRIB_KEYBLOB_PUBLIC_KEY, sizeN, n);
if(result != TSS_SUCCESS){
LogError("Tspi_SetAttribData failed:%s", strresult(result));
Tspi_Context_CloseObject(hContext, *hKey);
return result;
}
result = Tspi_SetAttribUnit32(*hKey, TSS_TSPATTRIB_KEY_INFO, TSS_TSPATTRIB_KEYINFO_ALGORITHM, TSS_ALG_RSA );
if(result != TSS_SUCCESS){
LogError("Tspi_SetAttribUnit32 failed:%s", strresult(result));
Tspi_Context_CloseObject(hContext, *hKey);
return result;
}
result = Tspi_SetAttribUnit32(*hKey, TSS_TSPATTRIB_RSAKEY_INFO, TSS_TSPATTRIB_KEYINFO_RSA_PRIMES, 2);
if(result != TSS_SUCCESS){
LogError("Tspi_SetAttribUnit32 failed:%s", strresult(result));
Tspi_Context_CloseObject(hContext, *hKey);
return result;
}
result = Tspi_SetAttribUnit32(*hKey, TSS_TSPATTRIB_KEY_INFO, TSS_TSPATTRIB_KEYINFO_ENCSCHEME, encScheme);
if(result != TSS_SUCCESS){
LogError("Tspi_Setattribunit32 failed:%s", strresult(result));
Tspi_Context_CloseObject(hContext,*hKey);
return result;
}
return TSS_SUCCESS;
}
