diff options
| -rw-r--r-- | src/mbn.c | 7 |
1 files changed, 1 insertions, 6 deletions
@@ -37,7 +37,6 @@ mbn_file* mbn_parse(unsigned char* data, unsigned int size) /* FIXME: header parsing is not big endian safe */ memcpy(&mbn->header, data, sizeof(mbn_header)); mbn->parsed_size = mbn->header.data_size + sizeof(mbn_header); - mbn->parsed_sig_offset = mbn->header.sig_offset - (mbn->header.data_size & 0xFF); if (mbn->parsed_size != mbn->size) { printf("size mismatch?!\n"); } @@ -56,15 +55,11 @@ void mbn_free(mbn_file* mbn) int mbn_update_sig_blob(mbn_file* mbn, const unsigned char* sigdata, unsigned int siglen) { + mbn->parsed_sig_offset = mbn->parsed_size - siglen; if (!mbn) { error("ERROR: %s: no data\n", __func__); return -1; } - if (!mbn->parsed_sig_offset || (mbn->parsed_sig_offset >= mbn->parsed_size)) { - error("ERROR: %s: invalid signature offset in mbn header\n", __func__); - return -1; - } - if ((mbn->parsed_sig_offset + siglen) > mbn->parsed_size) { error("ERROR: %s: signature is larger than mbn file size\n", __func__); return -1; |