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

/linux/security/keys/encrypted-keys/
H A Dencrypted.c335 u8 *derived_buf; in get_derived_key() local
342 derived_buf = kzalloc(derived_buf_len, GFP_KERNEL); in get_derived_key()
343 if (!derived_buf) in get_derived_key()
347 strscpy(derived_buf, "AUTH_KEY", HASH_SIZE); in get_derived_key()
349 strscpy(derived_buf, "ENC_KEY", HASH_SIZE); in get_derived_key()
351 memcpy(derived_buf + strlen(derived_buf) + 1, master_key, in get_derived_key()
353 sha256(derived_buf, derived_buf_len, derived_key); in get_derived_key()
354 kfree_sensitive(derived_buf); in get_derived_key()