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Merge branch 'fix/migration_guide_secure_boot_192_curve_deprecation' into 'master'

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fix(secure_boot): marks 192 bit support curve legacy

See merge request espressif/esp-idf!46255
This commit is contained in:
Ashish Sharma
2026-03-17 15:32:58 +08:00
parent 7a6cff801f d8b02883dc
commit 2a22a22fd4
4 changed files with 21 additions and 2 deletions
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docs/en/migration-guides/release-6.x/6.0/security.rst
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@@ -146,6 +146,12 @@ The following function has been deprecated:
- :cpp:func:`esp_flash_encryption_enabled` – Use :cpp:func:`esp_efuse_is_flash_encryption_enabled` instead. The component dependency has been changed from ``bootloader_support`` to ``efuse``.
**Secure Boot ECDSA curve selection**
- In ESP-IDF v6.0, secure boot ECDSA should use NISTP256/NISTP384.
- Legacy NISTP192 support is deprecated and is only available when explicitly enabled via ``CONFIG_SECURE_BOOT_ECDSA_KEY_LEN_192_BITS``.
- Legacy NISTP192 support may be disabled in the next ESP-IDF release, so migration to NISTP256/NISTP384 is strongly recommended.
**Removed Deprecated APIs**
The following deprecated functions have been removed: