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authorRob Austein <sra@hactrn.net>2017-04-23 19:54:25 -0400
committerRob Austein <sra@hactrn.net>2017-04-23 19:54:25 -0400
commit42aefa36bc89373125f88bb8f9a504b64f7bba0f (patch)
tree026f91faa1ff75c551b1fba84182fb8bbab8296d /cryptech/libhal.py
parentc9fc4a5779db08a6c8a0029b779826a188d8b438 (diff)
Wrap keyslot clearing in a critical section.
I doubt this change will have any noticable effect, but it's another theoretical race condition, might as well eliminate it.
Diffstat (limited to 'cryptech/libhal.py')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 04:50:05 +0000
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/*
 * stm-flash.h
 * -----------
 * Functions and defines for accessing the flash memory.
 *
 * Copyright (c) 2016, NORDUnet A/S All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * - Neither the name of the NORDUnet nor the names of its contributors may
 *   be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __STM32_FLASH_H
#define __STM32_FLASH_H

extern int stm_flash_sector_num(const uint32_t offset);
extern int stm_flash_erase_sectors(const uint32_t start_offset, const uint32_t end_offset);
extern int stm_flash_write32(const uint32_t offset, const uint32_t *buf, const uint32_t elements);

#endif /* __STM32_FLASH_H */