Commit graph

18 commits

Author SHA1 Message Date
Angus Gratton
6281b910d1 security: Hide Secure Boot & Flash Encryption config items when using CMake
These features are not supported in the CMake build system preview, but previously
had to read the notice in the CMake Getting Started guide to know this.

Related to https://github.com/espressif/esp-idf/issues/4419
2020-03-09 11:14:25 +11:00
Angus Gratton
ec331b3979 flash encryption: Add config option to disable any plaintext reflashes
Enabled by default when Secure Boot is on, so Flash Encryption protection
is always available in case of a Secure Boot bypass.
2019-09-05 18:54:29 +10:00
Angus Gratton
5bb5670d69 efuse/flash encryption: Reduce FLASH_CRYPT_CNT to a 7 bit efuse field
8th bit is not used by hardware.

As reported https://esp32.com/viewtopic.php?f=2&t=7800&p=40895#p40894
2019-04-12 07:28:57 +00:00
Angus Gratton
60c556eb55 docs: flash encryption: Fix description of behaviour when all bits of FLASH_CRYPT_CNT are set
Correct behaviour is described in section 25.3.3 Flash Decryption Block of the ESP32 TRM
2018-12-05 11:20:05 +11:00
Angus Gratton
9933e37c8b doc: secure boot: Explain output of digest_secure_bootloader command
Mentioned on forum https://esp32.com/viewtopic.php?f=13&t=8162&start=10#p34714
2018-12-05 11:20:05 +11:00
Angus Gratton
67bdc8aaf4 doc: security: Use less ambiguous language about using bot flash encryption & secure boot together 2018-12-05 11:20:05 +11:00
Angus Gratton
f53fef9936 Secure Boot & Flash encryption: Support 3/4 Coding Scheme
Includes esptool update to v2.6-beta1
2018-10-16 16:24:10 +11:00
Sagar Bijwe
454b69d2ea nvs_flash: Update documentation at different places to indicate NVS encryotion is supported 2018-10-05 14:05:21 +05:30
Angus Gratton
8721173109 doc: Replace :envvar: config links with :ref: 2018-09-19 17:27:48 +10:00
Jitin George
458b167f1a docs/en/security: Add documentation for signed apps without hardware secure boot feature 2018-08-29 17:05:34 +08:00
Sagar Bijwe
b27773e87c docs: Added more wordings to capture secure boot and flash encryption dependency. 2018-08-14 11:27:29 +05:30
Angus Gratton
f2a3429812 partition table: Document 'flags' properly 2018-08-01 19:23:38 +10:00
Angus Gratton
cee6d7d5a9 docs: Add more ReST-isms in secure boot & flash encryption docs
(Original version of these docs were in Markdown.)
2018-07-16 11:52:52 +10:00
Angus Gratton
6a498bfe2b docs: Add note about bootloader size for flash encryption & secure boot 2018-07-16 11:52:52 +10:00
Angus Gratton
8b5a2ccb8d docs: Update Flash Encryption docs to clarify reflashing options 2018-07-13 16:18:07 +10:00
Mahavir Jain
6e48e52478 docs: fix flash_encryption key generation command
Signed-off-by: Mahavir Jain <mahavir@espressif.com>
2018-06-06 18:21:00 +05:30
Hrishikesh Dhayagude
d530036ad1 Fix few typos in the docs
Signed-off-by: Hrishikesh Dhayagude <hrishi@espressif.com>
2018-05-03 18:20:16 +05:30
krzychb
097adc3a33 Moved files into separate folders per 'en' and 'zh_CN' language version and linked 'zh_CN' files back to 'en' files if translation is not yet available 2018-03-13 21:57:08 +01:00