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Massive refactoring of external header files.

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This reduces the number of exported header files to the minimum needed by
the existing userspace utilities and firmware implementations.

BUG=chromium:221544
BRANCH=none
TEST=manual, trybots
CQ-DEPEND=CL:47019,CL:47022,CL:47023

  sudo FEATURES=test emerge vboot_reference
  FEATURES=test emerge-$BOARD \
                vboot_reference \
                chromeos-cryptohome \
                chromeos-installer \
                chromeos-u-boot \
                peach-u-boot \
                depthcharge

Change-Id: I2946cc2dbaf5459a6c5eca92ca57d546498e6d85
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/47021
Reviewed-by: Randall Spangler <rspangler@chromium.org>
This commit is contained in:
Bill Richardson
2013-03-29 11:09:30 -07:00
committed by ChromeBot
parent 28b65ca99f
commit 0c3ba249ab
136 changed files with 278 additions and 180 deletions
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49
host/lib/include/host_misc.h Normal file
View File

@@ -0,0 +1,49 @@
/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Host-side misc functions for verified boot.
*/
#ifndef VBOOT_REFERENCE_HOST_MISC_H_
#define VBOOT_REFERENCE_HOST_MISC_H_
#include "utility.h"
#include "vboot_struct.h"
/* Copy up to dest_size-1 characters from src to dest, ensuring null
termination (which strncpy() doesn't do). Returns the destination
string. */
char* StrCopy(char* dest, const char* src, int dest_size);
/* Read data from [filename]. Store the size of returned data in [size].
*
* Returns the data buffer, which the caller must Free(), or NULL if
* error. */
uint8_t* ReadFile(const char* filename, uint64_t* size);
/* Read a string from a file. Passed the destination, dest size, and
* filename to read.
*
* Returns the destination, or NULL if error. */
char* ReadFileString(char* dest, int size, const char* filename);
/* Read an integer from a file.
*
* Returns the parsed integer, or -1 if error. */
int ReadFileInt(const char* filename);
/* Check if a bit is set in a file which contains an integer.
*
* Returns 1 if the bit is set, 0 if clear, or -1 if error. */
int ReadFileBit(const char* filename, int bitmask);
/* Writes [size] bytes of [data] to [filename].
*
* Returns 0 if success, 1 if error. */
int WriteFile(const char* filename, const void *data, uint64_t size);
/* Prints the sha1sum of the given VbPublicKey to stdout. */
void PrintPubKeySha1Sum(VbPublicKey* key);
#endif /* VBOOT_REFERENCE_HOST_MISC_H_ */