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hammer: Add support for base pairing

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x25519 requires quite a bit more stack size (1696/2048), so
increase its size.

BRANCH=none
BUG=b:38486828
TEST=Flash hammer, ./usb_updater2 -c always reports the same
     device public key, and authenticator is correct.

Change-Id: I51dff9f10167d654561ef7f199b9b9206511b7e9
Reviewed-on: https://chromium-review.googlesource.com/532476
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Mattias Nissler <mnissler@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
This commit is contained in:
Nicolas Boichat
2017-06-13 10:30:32 +08:00
committed by chrome-bot
parent 77e7913b69
commit a9364ca5d4
2 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
board/hammer/board.h
View File

@@ -177,15 +177,20 @@
#define CONFIG_TOUCHPAD_I2C_PORT 0
#define CONFIG_TOUCHPAD_I2C_ADDR (0x15 << 1)
#define CONFIG_CURVE25519
#define CONFIG_USB_PAIRING
#else /* SECTION_IS_RO */
/* Sign and switch to RW partition on boot. */
#define CONFIG_RWSIG
#define CONFIG_RSA
#define CONFIG_SHA256
#define CONFIG_RSA_KEY_SIZE 3072
#define CONFIG_RSA_EXPONENT_3
#endif
#define CONFIG_SHA256
#define CONFIG_RWSIG_TYPE_RWSIG
/*

2
board/hammer/ec.tasklist
View File

@@ -18,7 +18,7 @@
*/
#define CONFIG_TASK_LIST \
TASK_ALWAYS_RO(RWSIG, rwsig_task, NULL, 1024) \
TASK_ALWAYS (HOOKS, hook_task, NULL, 1280) \
TASK_ALWAYS (HOOKS, hook_task, NULL, 2048) \
TASK_ALWAYS_RW(TOUCHPAD, elan_tp_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS (CONSOLE, console_task, NULL, 1024) \
TASK_NOTEST_RW(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE)