hmac_sha256_key
#define HMAC_SHA256_KEY(tfm) ((struct hmac_sha256_key *)crypto_shash_ctx(tfm))
.base.cra_ctxsize = sizeof(struct hmac_sha256_key),
struct hmac_sha256_key sha256;
struct hmac_sha256_key key;
void hmac_sha256_preparekey(struct hmac_sha256_key *key,
const struct hmac_sha256_key *key)
void hmac_sha256(const struct hmac_sha256_key *key,
struct hmac_sha256_key hmac_key; /* post-auth signature */
struct hmac_sha256_key cookie_auth_key;
struct hmac_sha256_key sha256;
void hmac_sha256_preparekey(struct hmac_sha256_key *key,
void hmac_sha256(const struct hmac_sha256_key *key,
#define HMAC_KEY hmac_sha256_key
struct hmac_sha256_key hmac_key;
static void gen_cookie_auth_key(struct hmac_sha256_key *key)