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

/linux-6.15/security/keys/encrypted-keys/
H A Dencrypted.c378 derived_key); in get_derived_key()
497 u8 derived_key[HASH_SIZE]; in datablob_hmac_append() local
506 ret = calc_hmac(digest, derived_key, sizeof derived_key, in datablob_hmac_append()
511 memzero_explicit(derived_key, sizeof(derived_key)); in datablob_hmac_append()
537 ret = calc_hmac(digest, derived_key, sizeof derived_key, p, len); in datablob_hmac_verify()
550 memzero_explicit(derived_key, sizeof(derived_key)); in datablob_hmac_verify()
728 ret = derived_key_decrypt(epayload, derived_key, sizeof derived_key); in encrypted_key_decrypt()
734 memzero_explicit(derived_key, sizeof(derived_key)); in encrypted_key_decrypt()
963 ret = derived_key_encrypt(epayload, derived_key, sizeof derived_key); in encrypted_read()
979 memzero_explicit(derived_key, sizeof(derived_key)); in encrypted_read()
[all …]
/linux-6.15/fs/crypto/
H A Dkeysetup_v1.c49 u8 *derived_key, unsigned int derived_keysize) in derive_key_aes() argument
76 sg_init_one(&dst_sg, derived_key, derived_keysize); in derive_key_aes()
271 u8 *derived_key; in setup_v1_file_key_derived() local
278 derived_key = kmalloc(ci->ci_mode->keysize, GFP_KERNEL); in setup_v1_file_key_derived()
279 if (!derived_key) in setup_v1_file_key_derived()
283 derived_key, ci->ci_mode->keysize); in setup_v1_file_key_derived()
287 err = fscrypt_set_per_file_enc_key(ci, derived_key); in setup_v1_file_key_derived()
289 kfree_sensitive(derived_key); in setup_v1_file_key_derived()
H A Dkeysetup.c365 u8 derived_key[FSCRYPT_MAX_KEY_SIZE]; in fscrypt_setup_v2_file_key() local
370 derived_key, ci->ci_mode->keysize); in fscrypt_setup_v2_file_key()
374 err = fscrypt_set_per_file_enc_key(ci, derived_key); in fscrypt_setup_v2_file_key()
375 memzero_explicit(derived_key, ci->ci_mode->keysize); in fscrypt_setup_v2_file_key()
/linux-6.15/crypto/krb5/
H A Drfc3961_simplified.c391 struct krb5_buffer derived_key; in rfc3961_calc_PRF() local
401 derived_key.len = krb5->key_bytes; in rfc3961_calc_PRF()
402 buffer = kzalloc(round16(tmp1.len) + round16(derived_key.len), gfp); in rfc3961_calc_PRF()
407 derived_key.data = buffer + round16(tmp1.len); in rfc3961_calc_PRF()
416 ret = rfc3961_calc_DK(krb5, protocol_key, &prfconstant, &derived_key, gfp); in rfc3961_calc_PRF()
420 ret = rfc3961_calc_E(krb5, &derived_key, &tmp2, result, gfp); in rfc3961_calc_PRF()