hmac_sha1_key
#define HMAC_SHA1_KEY(tfm) ((struct hmac_sha1_key *)crypto_shash_ctx(tfm))
.base.cra_ctxsize = sizeof(struct hmac_sha1_key),
struct hmac_sha1_key sha1;
struct hmac_sha1_key key;
void hmac_sha1_preparekey(struct hmac_sha1_key *key,
void hmac_sha1_init(struct hmac_sha1_ctx *ctx, const struct hmac_sha1_key *key);
void hmac_sha1(const struct hmac_sha1_key *key,
struct hmac_sha1_key sha1;
void hmac_sha1_preparekey(struct hmac_sha1_key *key,
void hmac_sha1_init(struct hmac_sha1_ctx *ctx, const struct hmac_sha1_key *key)
void hmac_sha1(const struct hmac_sha1_key *key,
#define HMAC_KEY hmac_sha1_key