master_key_size   281 fs/crypto/fscrypt_private.h 			     unsigned int master_key_size);
master_key_size    68 fs/crypto/hkdf.c 		      unsigned int master_key_size)
master_key_size    86 fs/crypto/hkdf.c 	err = hkdf_extract(hmac_tfm, master_key, master_key_size, prk);