函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:include\crypto\internal\des.h Create Date:2022-07-27 07:44:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：verify_aead_des_key

函数原型：static inline int verify_aead_des_key(struct crypto_aead *tfm, const u8 *key, int keylen)

返回类型：int

参数：

类型参数名称
struct crypto_aead *tfm
const u8 *key
intkeylen
123  如果keylen不等于DES_KEY_SIZE则
124  crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN)
125  返回:负EINVAL
127  返回:rypto_des_verify_key - Check whether a DES key is weak*@tfm: the crypto algo*@key: the key buffer* Returns -EINVAL if the key is weak and the crypto TFM does not permit weak* keys