prk                44 fs/crypto/hkdf.c 			unsigned int ikmlen, u8 prk[HKDF_HASHLEN])
prk                55 fs/crypto/hkdf.c 	err = crypto_shash_digest(desc, ikm, ikmlen, prk);
prk                71 fs/crypto/hkdf.c 	u8 prk[HKDF_HASHLEN];
prk                81 fs/crypto/hkdf.c 	if (WARN_ON(crypto_shash_digestsize(hmac_tfm) != sizeof(prk))) {
prk                86 fs/crypto/hkdf.c 	err = hkdf_extract(hmac_tfm, master_key, master_key_size, prk);
prk                90 fs/crypto/hkdf.c 	err = crypto_shash_setkey(hmac_tfm, prk, sizeof(prk));
prk               100 fs/crypto/hkdf.c 	memzero_explicit(prk, sizeof(prk));