From f3876b60f5e806a350d20579847d7fca5bcf5bda Mon Sep 17 00:00:00 2001 From: KonstantinKondrashov Date: Thu, 31 Aug 2023 04:06:47 +0800 Subject: [PATCH] fix(doc): Fix incorrect description for xts_key_length_256 efuse --- docs/en/security/flash-encryption.rst | 2 +- docs/zh_CN/security/flash-encryption.rst | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/en/security/flash-encryption.rst b/docs/en/security/flash-encryption.rst index b792bad414..8d3803f844 100644 --- a/docs/en/security/flash-encryption.rst +++ b/docs/en/security/flash-encryption.rst @@ -132,7 +132,7 @@ The flash encryption operation is controlled by various eFuses available on {IDF - **Description** - **Bit Depth** * - ``XTS_KEY_LENGTH_256`` - - Controls actual number of eFuse bits used to derive final 256-bit AES key. Possible values: ``0`` use all 256 bits of the eFuse block for the key, ``1`` use the lower 128 bits of the eFuse block for the key (the higher 128 bits are reserved for Secure Boot key). For 128 bits option, the final AES key is derived as SHA256(EFUSE_KEY0_FE_128BIT). + - Controls actual number of eFuse bits used to derive final 256-bit AES key. Possible values: ``1`` use all 256 bits of the eFuse block for the key, ``0`` use the lower 128 bits of the eFuse block for the key (the higher 128 bits are reserved for Secure Boot key). For 128 bits option, the final AES key is derived as SHA256(EFUSE_KEY0_FE_128BIT). - 1 * - ``BLOCK_KEY0`` - AES key storage diff --git a/docs/zh_CN/security/flash-encryption.rst b/docs/zh_CN/security/flash-encryption.rst index d2beb1e713..68e4ff4dae 100644 --- a/docs/zh_CN/security/flash-encryption.rst +++ b/docs/zh_CN/security/flash-encryption.rst @@ -132,7 +132,7 @@ Flash 加密操作由 {IDF_TARGET_NAME} 上的多个 eFuse 控制。以下是这 - **描述** - **位深** * - ``XTS_KEY_LENGTH_256`` - - 控制用于得出最终 256 位 AES 密钥的 eFuse 比特的实际数量。可能的值：``0`` 使用 eFuse 块的全部 256 位作为密钥，``1`` 使用 eFuse 块的低 128 位作为密钥（高 128 位保留给安全启动密钥）。对于 128 位选项，最终的 AES 密钥会以 SHA256 (EFUSE_KEY0_FE_128BIT) 的形式得出。 + - 控制用于得出最终 256 位 AES 密钥的 eFuse 比特的实际数量。可能的值：``1`` 使用 eFuse 块的全部 256 位作为密钥，``0`` 使用 eFuse 块的低 128 位作为密钥（高 128 位保留给安全启动密钥）。对于 128 位选项，最终的 AES 密钥会以 SHA256 (EFUSE_KEY0_FE_128BIT) 的形式得出。 - 1 * - ``BLOCK_KEY0`` - AES 密钥存储