int sgx_init_tp(void)
{
assert(sizeof(struct sgx_stub_info) < PAGE_SIZE);
sgx_stub_info *stub = mmap((void *)STUB_ADDR, PAGE_SIZE,
PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
if (stub == MAP_FAILED)
return 0;
sgx_stub_info_tp *stub_tp = mmap((void *)STUB_ADDR_TP, PAGE_SIZE,
PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
if (stub_tp == MAP_FAILED)
return 0;
//stub area init
memset((void *)stub, 0x00, PAGE_SIZE);
stub->abi = OPENSGX_ABI_VERSION;
stub->trampoline = (void *)(uintptr_t)sgx_trampoline;
//stub tp init
memset((void *)stub_tp, 0x00, PAGE_SIZE);
stub_tp->abi = OPENSGX_ABI_VERSION;
stub_tp->trampoline = (void *)(uintptr_t)sgx_trampoline_tp;
return sys_sgx_init();
}
int main(int argc, char **argv)
{
int fd, ret;
egate_t e;
echan_t *channels;
echan_t *pchan[2];
int done = 0;
char *quoteenc, *quoteconf, *intelkey;
unsigned char intel_pubkey[KEY_LENGTH], intel_seckey[KEY_LENGTH];
int optend;
tcs_t *quotetcs;
sigstruct_t *quotess;
/* Parse options */
parse_options(argc, argv, "eenc, "econf, &intelkey, &optend);
if (optend > argc - 1) {
usage(argv[0]);
exit(-1);
}
/* After options are done, get teh test enclave and configuration file */
fd = open(argv[1], O_RDWR);
if (fd < 0) {
perror("open");
exit(-1);
}
load_rsa_keys(intelkey, intel_pubkey, intel_seckey, KEY_LENGTH_BITS);
sys_sgx_init(intel_pubkey);
channels = mmap(NULL, 2*sizeof(echan_t), PROT_READ|PROT_WRITE, MAP_SHARED,
fd, 0);
if (!channels) {
perror("mmap");
exit(-1);
}
close(fd);
pchan[0] = channels;
pchan[1] = channels + 1;
quotetcs = create_elf_enclave_conf(quoteenc, quoteconf, "ess, GDB_DEBUG);
if (!quotetcs) {
fprintf(stdout, "Unable to create quoting enclave.\n");
fflush(stdout);
exit(-1);
}
egate_proxy_init(&e, quotetcs, quotess, pchan);
/* Now do the while loop that serves the buffer. */
while (!done) {
ecmd_t c;
char buffer[2048];
ret = egate_user_poll(&e, &c, buffer, 2048);
if (ret) break;
if (c.t <= ECMD_LAST_SYSTEM) {
// Handle predefined cmd
egate_user_cmd(&e, &c, buffer, 2048, &done);
} else {
fprintf(stderr,
"Unhandled user-specific communication "
"from enclave: CMD %d LEN %lu.\n",
c.t, c.len);
}
}
munmap(channels, sizeof(2*sizeof(echan_t)));
unlink(argv[1]);
}
