//--------------------------H4 RECEIVE--------------------------//
//--------------------------------------------------------------//
static void uart2_isr(void)
{
u8 value;
if((UT2_CON & BIT(14)) != 0) //check rx
{
UT2_CON |= BIT(12); //clr rx pd
value = UT2_BUF;
//__asm__ volatile ("csync");
#if 1
//put_u8hex(value);
rec_timeout_cnt = 300;
if(hci_rbuf_cnt < HCI_UART_REC_BUFSIZE)
{
hci_rbuf[hci_rbuf_wpt] = value;
hci_rbuf_cnt++;
hci_rbuf_wpt++;
if(hci_rbuf_wpt >= HCI_UART_REC_BUFSIZE)
{
hci_rbuf_wpt = 0;
// putchar('&');
}
}
else
{}
#else
static cnt = 0;
if(value != 0)
hcitest_all_buf[cnt++] = value;
if(cnt == 4)
{
cnt = 0;
printf_buf(hcitest_all_buf, 4);
}
#endif
}
ILAT0_CLR = BIT(UART2_INIT);
}
int recv_udp_data(int *sockfd)
{
int retval = 0;
struct timeval tv = {};
struct sockaddr_in stRHostAddr = {};
fd_set readfds = {};
socklen_t istSockLen = sizeof(struct sockaddr_in);
sigset_t intmask = {};
tv.tv_sec = 0;
tv.tv_usec = 500000;
FD_ZERO( &readfds );
FD_SET( *sockfd, &readfds );
sigfillset(&intmask);
sigprocmask(SIG_BLOCK, &intmask, NULL);
if (select( *sockfd + 1, &readfds, NULL, NULL, &tv) )
{
sigprocmask(SIG_UNBLOCK, &intmask, NULL);
if( FD_ISSET(*sockfd, &readfds) )
{
retval = recvfrom( *sockfd, rcv_buf, SOCKET_BUF_MAX_SIZE,
0, (struct sockaddr *)&stRHostAddr, &istSockLen );
if(retval == -1)
{
perror("receive udp data faile \n");
return -1;
}
else // retval > 0
{
rcv_len = retval;
printf_buf(rcv_buf, rcv_len); //写log
return 0;
}
}
}
sigprocmask(SIG_UNBLOCK, &intmask, NULL);
return -1;
}
void printf_dpi_skb(dpi_skb_t *skb)
{
printf("skb->ptr_len = %d, skb->sap.protocol = %04x\n",
skb->network_header_len, skb->l2_proto);
printf_buf((uint8_t*)skb->network_header, skb->network_header_len);
}
int main() {
if (utpm_create_context() != UTPM_SUCCESS) {
printf("create tpm context failed.\n");
exit(1);
}
#if 0
utpm_flush_all();
/* Test 1: generate a binding key, load this key, and use this key to bind and unbind */
UTPM_KEY wrappedKey;
UTPM_KEY_HANDLE parentHandle = UTPM_KH_SRK;
UTPM_SECRET parentAuth= {0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
UTPM_KEY_USAGE keyUsage = UTPM_KEY_BIND;
UTPM_SECRET keyAuth = {0x0a, 0x0b};
if (utpm_create_wrap_key(parentHandle, parentAuth, keyUsage, keyAuth, &wrappedKey) != UTPM_SUCCESS) {
printf("Create wrapped key failed.\n");
exit(EXIT_FAILURE);
}
FILE *fp = fopen("./credit_holder.key", "w");
BYTE *buffer = malloc(2048);
BYTE *tail = buffer;
size_t buffer_len = 2048;
tpm_marshal_TPM_KEY(&tail, &buffer_len, &wrappedKey);
printf("buffer: %s", buffer);
fwrite(buffer, 2048, 1, fp);
printf_TPM_KEY(&wrappedKey);
UTPM_KEY_HANDLE keyHandle;
if (utpm_load_key(parentHandle, parentAuth, &wrappedKey, &keyHandle) != UTPM_SUCCESS) {
printf("Load key failed.\n");
exit(EXIT_FAILURE);
}
printf("Key handle is %x\n", keyHandle);
BYTE data[] = {0x1, 0x03, 0x05};
UINT32 dataSize = sizeof(data);
BYTE encData[ENCRYPTED_BLOB_SIZE];
UINT32 encDataSize = ENCRYPTED_BLOB_SIZE; //need to set this!!!
if (utpm_bind_data(&(wrappedKey.pubKey), dataSize, data, &encDataSize, encData) != UTPM_SUCCESS) {
printf("Bind data failed.\n");
exit(EXIT_FAILURE);
}
printf_buf("Encrypted data is", encData, encDataSize);
BYTE decData[1024];
UINT32 decDataSize;
if (utpm_unbind_data(keyHandle, keyAuth, encDataSize, encData, &decDataSize, decData) != UTPM_SUCCESS) {
printf("Unbind data failed.\n");
exit(EXIT_FAILURE);
}
printf_buf("Decrypted data is", decData, decDataSize);
/* Test 2: create a signing key, load the key, and use this key to sign and verify a 20-byte data. */
UTPM_KEY wrappedKey;
UTPM_KEY_HANDLE parentHandle = UTPM_KH_SRK;
UTPM_SECRET parentAuth= {0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
UTPM_KEY_USAGE keyUsage = UTPM_KEY_SIGNING;
UTPM_SECRET keyAuth = {0x0a, 0x0b};
if (utpm_create_wrap_key(parentHandle, parentAuth, keyUsage, keyAuth, &wrappedKey) != UTPM_SUCCESS) {
printf("Create wrapped key failed.\n");
exit(EXIT_FAILURE);
}
printf_TPM_KEY(&wrappedKey);
UTPM_KEY_HANDLE keyHandle;
if (utpm_load_key(parentHandle, parentAuth, &wrappedKey, &keyHandle) != UTPM_SUCCESS) {
printf("Load key failed.\n");
exit(EXIT_FAILURE);
}
printf("Key handle is %x\n", keyHandle);
BYTE areaToSign[20] = {0x1, 0x03, 0x05};
UINT32 areaToSignSize = 20;
BYTE sig[256];
UINT32 sigSize = 256; //need to set this!!!
if (utpm_sign_data(keyHandle, keyAuth, areaToSignSize, areaToSign, &sigSize, sig) != UTPM_SUCCESS) {
printf("Sign data failed.\n");
exit(EXIT_FAILURE);
}
BYTE fakeAreaToSing[20] = {0x2,0x3};
printf_buf("Signature is", sig, sigSize);
if (utpm_verify_data(&wrappedKey.pubKey, sigSize, sig, areaToSignSize, areaToSign) != UTPM_SUCCESS) {
printf("Verify data failed.\n");
exit(EXIT_FAILURE);
}
printf("Verify data succeed.\n");
#endif
/* Test 3: pcr extend pcr read */
UTPM_PCRINDEX pcrNum = 0x07;
UTPM_DIGEST inDigest = {0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
if (utpm_pcr_extend(pcrNum, &inDigest) != UTPM_SUCCESS) {
printf("extend PCR 0 failed.\n");
exit(EXIT_FAILURE);
}
printf("extend PCR 0x%x succeed.\n", pcrNum);
UTPM_DIGEST outDigest;
if (utpm_pcr_read(pcrNum, &outDigest) != UTPM_SUCCESS) {
printf("read PCR 0x%x failed.\n", pcrNum);
exit(EXIT_FAILURE);
}
printf_buf("PCR is", &outDigest, sizeof(UTPM_DIGEST));
#if 0
/* Test 4: hash */
BYTE data[] = "23333333333333333333333";
UTPM_DIGEST digest;
if (utpm_make_hash(sizeof(data), data, &digest) != UTPM_SUCCESS) {
printf("hash failed.\n");
exit(EXIT_FAILURE);
}
printf_buf("digest is ", &digest, sizeof(UTPM_DIGEST));
#endif
}
