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Searched refs:hkdf (Results 1 – 6 of 6) sorted by relevance

/linux-6.15/fs/crypto/
H A Dhkdf.c51 int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key, in fscrypt_init_hkdf() argument
80 hkdf->hmac_tfm = hmac_tfm; in fscrypt_init_hkdf()
101 int fscrypt_hkdf_expand(const struct fscrypt_hkdf *hkdf, u8 context, in fscrypt_hkdf_expand() argument
105 SHASH_DESC_ON_STACK(desc, hkdf->hmac_tfm); in fscrypt_hkdf_expand()
112 desc->tfm = hkdf->hmac_tfm; in fscrypt_hkdf_expand()
118 err = hkdf_expand(hkdf->hmac_tfm, full_info, infolen + 9, in fscrypt_hkdf_expand()
124 void fscrypt_destroy_hkdf(struct fscrypt_hkdf *hkdf) in fscrypt_destroy_hkdf() argument
126 crypto_free_shash(hkdf->hmac_tfm); in fscrypt_destroy_hkdf()
H A Dfscrypt_private.h353 int fscrypt_init_hkdf(struct fscrypt_hkdf *hkdf, const u8 *master_key,
371 int fscrypt_hkdf_expand(const struct fscrypt_hkdf *hkdf, u8 context,
375 void fscrypt_destroy_hkdf(struct fscrypt_hkdf *hkdf);
462 struct fscrypt_hkdf hkdf; member
H A DMakefile6 hkdf.o \
H A Dkeyring.c44 fscrypt_destroy_hkdf(&secret->hkdf); in wipe_master_key_secret()
561 err = fscrypt_init_hkdf(&secret->hkdf, secret->raw, in add_master_key()
573 err = fscrypt_hkdf_expand(&secret->hkdf, in add_master_key()
790 err = fscrypt_init_hkdf(&secret.hkdf, secret.raw, secret.size); in fscrypt_get_test_dummy_key_identifier()
793 err = fscrypt_hkdf_expand(&secret.hkdf, HKDF_CONTEXT_KEY_IDENTIFIER, in fscrypt_get_test_dummy_key_identifier()
H A Dkeysetup.c226 err = fscrypt_hkdf_expand(&mk->mk_secret.hkdf, in setup_per_mode_enc_key()
257 err = fscrypt_hkdf_expand(&mk->mk_secret.hkdf, context, info, infolen, in fscrypt_derive_siphash_key()
367 err = fscrypt_hkdf_expand(&mk->mk_secret.hkdf, in fscrypt_setup_v2_file_key()
/linux-6.15/crypto/
H A DMakefile37 obj-$(CONFIG_CRYPTO_HKDF) += hkdf.o