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https://github.com/Telecominfraproject/OpenCellular.git
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0c3ba249ab
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>
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Host-side misc functions for verified boot.
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*/
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#ifndef VBOOT_REFERENCE_HOST_MISC_H_
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#define VBOOT_REFERENCE_HOST_MISC_H_
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#include "utility.h"
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#include "vboot_struct.h"
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/* Copy up to dest_size-1 characters from src to dest, ensuring null
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termination (which strncpy() doesn't do). Returns the destination
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string. */
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char* StrCopy(char* dest, const char* src, int dest_size);
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/* Read data from [filename]. Store the size of returned data in [size].
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*
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* Returns the data buffer, which the caller must Free(), or NULL if
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* error. */
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uint8_t* ReadFile(const char* filename, uint64_t* size);
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/* Read a string from a file. Passed the destination, dest size, and
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* filename to read.
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*
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* Returns the destination, or NULL if error. */
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char* ReadFileString(char* dest, int size, const char* filename);
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/* Read an integer from a file.
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*
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* Returns the parsed integer, or -1 if error. */
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int ReadFileInt(const char* filename);
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/* Check if a bit is set in a file which contains an integer.
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*
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* Returns 1 if the bit is set, 0 if clear, or -1 if error. */
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int ReadFileBit(const char* filename, int bitmask);
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/* Writes [size] bytes of [data] to [filename].
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*
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* Returns 0 if success, 1 if error. */
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int WriteFile(const char* filename, const void *data, uint64_t size);
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/* Prints the sha1sum of the given VbPublicKey to stdout. */
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void PrintPubKeySha1Sum(VbPublicKey* key);
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#endif /* VBOOT_REFERENCE_HOST_MISC_H_ */
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