Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\crypto\hash.h Create Date:2022-07-28 05:47:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:rypto_shash_digestsize() - obtain message digest size*@tfm: cipher handle* The size for the message digest created by the message digest cipher* referenced with the cipher handle is returned.* Return: digest size of cipher

Proto:static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm)

Type:unsigned int

Parameter:

TypeParameterName
struct crypto_shash *tfm
763  Return These fields must match hash_alg_common.
Caller
NameDescribe
kdf_alloc
kdf_ctrImplementation of the KDF in counter mode according to SP800-108 section 5
keyctl_dh_compute_kdf
init_profile_hash
ima_calc_file_hash_tfm
ima_calc_field_array_hash_tfmCalculate the hash of template data
calc_buffer_shash_tfm
ima_calc_boot_aggregate
evm_calc_hmac_or_hashCalculate the HMAC value across the set of protected security xattrs.* Instead of retrieving the requested xattr, for performance, calculate* the hmac using the requested xattr value. Don't alloc/free memory for
fscrypt_init_hkdfCompute HKDF-Extract using the given master key as the input keying material,* and prepare an HMAC transform object keyed by the resulting pseudorandom key.* Afterwards, the keyed HMAC transform object can be used for HKDF-Expand many