int get_shsh_blobs(struct idevicerestore_client_t* client, uint64_t ecid, plist_t build_identity, plist_t* tss) {
plist_t request = NULL;
plist_t response = NULL;
*tss = NULL;
request = tss_create_request(build_identity, ecid);
if (request == NULL) {
error("ERROR: Unable to create TSS request\n");
return -1;
}
info("Sending TSS request... ");
response = tss_send_request(request);
if (response == NULL) {
info("ERROR: Unable to send TSS request\n");
plist_free(request);
return -1;
}
info("received SHSH blobs\n");
plist_free(request);
*tss = response;
return 0;
}
int get_shsh_blobs(struct idevicerestore_client_t* client, uint64_t ecid, unsigned char* nonce, int nonce_size, plist_t build_identity, plist_t* tss) {
plist_t request = NULL;
plist_t response = NULL;
*tss = NULL;
if ((client->build_major <= 8) || (client->flags & FLAG_CUSTOM)) {
error("checking for local shsh\n");
/* first check for local copy */
char zfn[1024];
if (client->version) {
if (client->cache_dir) {
sprintf(zfn, "%s/shsh/" FMT_qu "-%s-%s.shsh", client->cache_dir, (long long int)client->ecid, client->device->product_type, client->version);
} else {
sprintf(zfn, "shsh/" FMT_qu "-%s-%s.shsh", (long long int)client->ecid, client->device->product_type, client->version);
}
struct stat fst;
if (stat(zfn, &fst) == 0) {
gzFile zf = gzopen(zfn, "rb");
if (zf) {
int blen = 0;
int readsize = 16384;
int bufsize = readsize;
char* bin = (char*)malloc(bufsize);
char* p = bin;
do {
int bytes_read = gzread(zf, p, readsize);
if (bytes_read < 0) {
fprintf(stderr, "Error reading gz compressed data\n");
exit(EXIT_FAILURE);
}
blen += bytes_read;
if (bytes_read < readsize) {
if (gzeof(zf)) {
bufsize += bytes_read;
break;
}
}
bufsize += readsize;
bin = realloc(bin, bufsize);
p = bin + blen;
} while (!gzeof(zf));
gzclose(zf);
if (blen > 0) {
if (memcmp(bin, "bplist00", 8) == 0) {
plist_from_bin(bin, blen, tss);
} else {
plist_from_xml(bin, blen, tss);
}
}
free(bin);
}
} else {
error("no local file %s\n", zfn);
}
} else {
error("No version found?!\n");
}
}
if (*tss) {
info("Using cached SHSH\n");
return 0;
} else {
info("Trying to fetch new SHSH blob\n");
}
request = tss_create_request(build_identity, ecid, nonce, nonce_size);
if (request == NULL) {
error("ERROR: Unable to create TSS request\n");
return -1;
}
response = tss_send_request(request, client->tss_url);
if (response == NULL) {
info("ERROR: Unable to send TSS request\n");
plist_free(request);
return -1;
}
info("Received SHSH blobs\n");
plist_free(request);
*tss = response;
return 0;
}
int get_shsh_blobs(struct idevicerestore_client_t* client, uint64_t ecid, unsigned char* nonce, int nonce_size, plist_t build_identity, plist_t* tss) {
plist_t request = NULL;
plist_t response = NULL;
*tss = NULL;
if ((client->build[0] <= '8') || (client->flags & FLAG_CUSTOM)) {
error("checking for local shsh\n");
/* first check for local copy */
char zfn[512];
if (client->version) {
sprintf(zfn, "shsh/" FMT_qu "-%s-%s.shsh", (long long int)client->ecid, client->device->product, client->version);
struct stat fst;
if (stat(zfn, &fst) == 0) {
gzFile zf = gzopen(zfn, "rb");
if (zf) {
unsigned char bin[65536];
int blen = gzread(zf, bin, sizeof(bin));
if (blen > 0) {
if (memcmp(bin, "bplist00", 8) == 0) {
plist_from_bin(bin, blen, tss);
} else {
plist_from_xml(bin, blen, tss);
}
}
gzclose(zf);
}
} else {
error("no local file %s\n", zfn);
}
} else {
error("No version found?!\n");
}
}
if (*tss) {
info("Using cached SHSH\n");
return 0;
} else {
info("Trying to fetch new SHSH blob\n");
}
request = tss_create_request(build_identity, ecid, nonce, nonce_size);
if (request == NULL) {
error("ERROR: Unable to create TSS request\n");
return -1;
}
info("Sending TSS request... ");
response = tss_send_request(request);
if (response == NULL) {
info("ERROR: Unable to send TSS request\n");
plist_free(request);
return -1;
}
info("received SHSH blobs\n");
plist_free(request);
*tss = response;
return 0;
}
