hmac_sha512_key
#define HMAC_SHA512_KEY(tfm) ((struct hmac_sha512_key *)crypto_shash_ctx(tfm))
.base.cra_ctxsize = sizeof(struct hmac_sha512_key),
struct hmac_sha512_key sha512;
struct hmac_sha512_key key;
void fscrypt_init_hkdf(struct hmac_sha512_key *hkdf, const u8 *master_key,
void fscrypt_hkdf_expand(const struct hmac_sha512_key *hkdf, u8 context,
struct hmac_sha512_key hkdf;
void fscrypt_init_hkdf(struct hmac_sha512_key *hkdf, const u8 *master_key,
void fscrypt_hkdf_expand(const struct hmac_sha512_key *hkdf, u8 context,
void hmac_sha512_preparekey(struct hmac_sha512_key *key,
const struct hmac_sha512_key *key)
void hmac_sha512(const struct hmac_sha512_key *key,
void hmac_sha512_preparekey(struct hmac_sha512_key *key,
void hmac_sha512(const struct hmac_sha512_key *key,
#define HMAC_KEY hmac_sha512_key