Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\crypto\aes.c Create Date:2022-07-28 06:43:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:inv_mix_columns

Proto:static u32 inv_mix_columns(u32 x)

Type:u32

Parameter:

TypeParameterName
u32x
142  y = mul_by_x2(x)
144  Return mix_columns(x ^ y ^ r32 - rotate a 32-bit value right*@word: value to rotate*@shift: bits to roll)
Caller
NameDescribe
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