diff options
| -rw-r--r-- | src/idevicerestore.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/idevicerestore.c b/src/idevicerestore.c index bfe19c7..f1d441a 100644 --- a/src/idevicerestore.c +++ b/src/idevicerestore.c @@ -25,6 +25,7 @@ #include <unistd.h> #include <getopt.h> #include <plist/plist.h> +#include <zlib.h> #include "dfu.h" #include "tss.h" @@ -815,6 +816,43 @@ int get_shsh_blobs(struct idevicerestore_client_t* client, uint64_t ecid, unsign 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/%lld-%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"); |