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Searched refs:hkdf (Results 1 – 6 of 6) 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.h384 void fscrypt_init_hkdf(struct hmac_sha512_key *hkdf, const u8 *master_key,
404 void fscrypt_hkdf_expand(const struct hmac_sha512_key *hkdf, u8 context,
514 struct hmac_sha512_key hkdf; member
H A DMakefile6 hkdf.o \
H A Dkeysetup.c256 fscrypt_hkdf_expand(&mk->mk_secret.hkdf, hkdf_context, hkdf_info, in setup_per_mode_enc_key()
282 fscrypt_hkdf_expand(&mk->mk_secret.hkdf, context, info, infolen, in fscrypt_derive_siphash_key()
386 fscrypt_hkdf_expand(&mk->mk_secret.hkdf, in fscrypt_setup_v2_file_key()
H A Dkeyring.c589 fscrypt_init_hkdf(&secret->hkdf, kdf_key, kdf_key_size); in add_master_key()
597 fscrypt_hkdf_expand(&secret->hkdf, keyid_kdf_ctx, NULL, 0, in add_master_key()
839 fscrypt_init_hkdf(&secret.hkdf, secret.bytes, secret.size); in fscrypt_get_test_dummy_key_identifier()
840 fscrypt_hkdf_expand(&secret.hkdf, in fscrypt_get_test_dummy_key_identifier()
/linux/crypto/
H A DMakefile37 obj-$(CONFIG_CRYPTO_HKDF) += hkdf.o