函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\crypto\aes.c Create Date:2022-07-27 07:41:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:inv_mix_columns

函数原型:static u32 inv_mix_columns(u32 x)

返回类型:u32

参数:

类型参数名称
u32x
142  y等于mul_by_x2(x)
144  返回:mix_columns(x ^ y ^ r32 - rotate a 32-bit value right*@word: value to rotate*@shift: bits to roll)
调用者
名称描述
aes_expandkeyaes_expandkey - Expands the AES key as described in FIPS-197*@ctx: The location where the computed key will be stored.*@in_key: The supplied key.*@key_len: The length of the supplied key.* Returns 0 on success
aes_decryptaes_decrypt - Decrypt a single AES block*@ctx: Context struct containing the key schedule*@out: Buffer to store the plaintext*@in: Buffer containing the ciphertext