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Searched refs:hkdf (Results 1 – 4 of 4) sorted by relevance

/linux/fs/crypto/
H A Dhkdf.c50 void fscrypt_init_hkdf(struct hmac_sha512_key *hkdf, const u8 *master_key, in fscrypt_init_hkdf() argument
58 hmac_sha512_preparekey(hkdf, prk, sizeof(prk)); in fscrypt_init_hkdf()
72 void fscrypt_hkdf_expand(const struct hmac_sha512_key *hkdf, u8 context, in fscrypt_hkdf_expand() argument
83 hmac_sha512_init(&ctx, hkdf); in fscrypt_hkdf_expand()
H A Dfscrypt_private.h374 void fscrypt_init_hkdf(struct hmac_sha512_key *hkdf, const u8 *master_key,
394 void fscrypt_hkdf_expand(const struct hmac_sha512_key *hkdf, u8 context,
502 struct hmac_sha512_key hkdf; member
H A Dkeysetup.c266 fscrypt_hkdf_expand(&mk->mk_secret.hkdf, hkdf_context, in setup_per_mode_enc_key()
293 fscrypt_hkdf_expand(&mk->mk_secret.hkdf, context, info, infolen, in fscrypt_derive_siphash_key()
395 fscrypt_hkdf_expand(&mk->mk_secret.hkdf, in fscrypt_setup_v2_file_key()
H A Dkeyring.c565 fscrypt_init_hkdf(&secret->hkdf, kdf_key, kdf_key_size); in add_master_key()
573 fscrypt_hkdf_expand(&secret->hkdf, keyid_kdf_ctx, NULL, 0, in add_master_key()
815 fscrypt_init_hkdf(&secret.hkdf, secret.bytes, secret.size); in fscrypt_get_test_dummy_key_identifier()
816 fscrypt_hkdf_expand(&secret.hkdf, in fscrypt_get_test_dummy_key_identifier()