HMAC_SHA384_KEY
hmac_sha384_preparekey(HMAC_SHA384_KEY(tfm), raw_key, keylen);
hmac_sha384_init(HMAC_SHA384_CTX(desc), HMAC_SHA384_KEY(desc->tfm));
hmac_sha384(HMAC_SHA384_KEY(desc->tfm), data, len, out);
ctx->ctx.ostate = HMAC_SHA384_KEY(desc->tfm)->key.ostate;
ctx->ctx.ostate = HMAC_SHA384_KEY(desc->tfm)->key.ostate;