skcipher_request_set

函数名称：skcipher_request_set_crypt() - set data buffers*@req: request handle*@src: source scatter / gather list*@dst: destination scatter / gather list*@cryptlen: number of bytes to process from @src*@iv: IV for the cipher operation which must comply with the IV

函数原型：static inline void skcipher_request_set_crypt(struct skcipher_request *req, struct scatterlist *src, struct scatterlist *dst, unsigned int cryptlen, void *iv)

返回类型：void

参数：

类型	参数	名称
struct skcipher_request *	req
struct scatterlist *	src
struct scatterlist *	dst
unsigned int	cryptlen
void *	iv

**调用者**
名称	描述
derived_key_encrypt	Before returning data to userspace, encrypt decrypted data.
derived_key_decrypt
fscrypt_crypt_block	Encrypt or decrypt a single filesystem block of file contents
fname_encrypt	ame_encrypt() - encrypt a filename* The output buffer must be at least as large as the input buffer.* Any extra space is filled with NUL padding before encryption.* Return: 0 on success, -errno on failure
fname_decrypt	ame_decrypt() - decrypt a filename* The caller must have allocated sufficient memory for the @oname string.* Return: 0 on success, -errno on failure
derive_key_aes	v1 key derivation function

函数逻辑报告