Home | History | Annotate | Download | only in futility
      1 /*
      2  * Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
      3  * Use of this source code is governed by a BSD-style license that can be
      4  * found in the LICENSE file.
      5  */
      6 #ifndef VBOOT_REFERENCE_FUTILITY_VB1_HELPER_H_
      7 #define VBOOT_REFERENCE_FUTILITY_VB1_HELPER_H_
      8 
      9 uint8_t *ReadConfigFile(const char *config_file, uint64_t *config_size);
     10 
     11 uint8_t *CreateKernelBlob(uint8_t *vmlinuz_buf, uint64_t vmlinuz_size,
     12 			  enum arch_t arch, uint64_t kernel_body_load_address,
     13 			  uint8_t *config_data, uint64_t config_size,
     14 			  uint8_t *bootloader_data, uint64_t bootloader_size,
     15 			  uint64_t *blob_size_ptr);
     16 
     17 uint8_t *SignKernelBlob(uint8_t *kernel_blob, uint64_t kernel_size,
     18 			uint64_t padding,
     19 			int version, uint64_t kernel_body_load_address,
     20 			VbKeyBlockHeader *keyblock, VbPrivateKey *signpriv_key,
     21 			uint32_t flags, uint64_t *vblock_size_ptr);
     22 
     23 int WriteSomeParts(const char *outfile,
     24 		   void *part1_data, uint64_t part1_size,
     25 		   void *part2_data, uint64_t part2_size);
     26 
     27 uint8_t *UnpackKPart(uint8_t *kpart_data, uint64_t kpart_size,
     28 		     uint64_t padding,
     29 		     VbKeyBlockHeader **keyblock_ptr,
     30 		     VbKernelPreambleHeader **preamble_ptr,
     31 		     uint64_t *blob_size_ptr);
     32 
     33 int UpdateKernelBlobConfig(uint8_t *kblob_data, uint64_t kblob_size,
     34 			   uint8_t *config_data, uint64_t config_size);
     35 
     36 int VerifyKernelBlob(uint8_t *kernel_blob,
     37 		     uint64_t kernel_size,
     38 		     VbPublicKey *signpub_key,
     39 		     const char *keyblock_outfile,
     40 		     uint64_t min_version);
     41 
     42 uint64_t KernelCmdLineOffset(VbKernelPreambleHeader *preamble);
     43 
     44 #endif	/* VBOOT_REFERENCE_FUTILITY_VB1_HELPER_H_ */
     45