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Merge branch 'bugfix/secure_boot_sig_failed_crash' into 'master'

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secure boot: Fix crash if signature verification fails in app

Closes IDFGH-4376

See merge request espressif/esp-idf!11846
This commit is contained in:
Angus Gratton 2021-01-08 16:23:29 +08:00
commit c535d569aa
1 changed files with 1 additions and 0 deletions
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components/bootloader_support/src/esp_image_format.c
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@ -235,6 +235,7 @@ static esp_err_t image_load(esp_image_load_mode_t mode, const esp_partition_pos_
if (true) {
#endif // end checking for JTAG
err = verify_secure_boot_signature(sha_handle, data, image_digest, verified_digest);
sha_handle = NULL; // verify_secure_boot_signature finishes sha_handle
}
#else // SECURE_BOOT_CHECK_SIGNATURE
// No secure boot, but SHA-256 can be appended for basic corruption detection