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Diffstat (limited to 'src/mbn.h')
| -rw-r--r-- | src/mbn.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/mbn.h b/src/mbn.h new file mode 100644 index 0000000..a42a45b --- /dev/null +++ b/src/mbn.h @@ -0,0 +1,52 @@ +/* + * mbn.h + * support for .mbn file format (found in .bbfw files) + * + * Copyright (c) 2012 Nikias Bassen. All Rights Reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef MBN_H +#define MBN_H + +#include <stdint.h> + +struct _mbn_header { + uint32_t type; // the signed .mbn files have 0xA as value. + uint32_t unk_0x04; + uint32_t unk_0x08; + uint32_t unk_0x0c; + uint32_t data_size; // data_size = total_size - sizeof(mbn_header) + uint32_t sig_offset; // real offset = enc_sig_offset & 0xFFFFFF00 + uint32_t unk_0x18; + uint32_t unk_0x1c; + uint32_t unk_0x20; + uint32_t unk_0x24; +} __attribute__((packed)); +typedef struct _mbn_header mbn_header; + +typedef struct { + mbn_header header; + uint32_t parsed_size; + uint32_t parsed_sig_offset; + void* data; + uint32_t size; +} mbn_file; + +mbn_file* mbn_parse(unsigned char* data, unsigned int size); +void mbn_free(mbn_file* mbn); +int mbn_update_sig_blob(mbn_file* mbn, const unsigned char* data, unsigned int size); + +#endif |