hmac_sha512_final
hmac_sha512_final(HMAC_SHA512_CTX(desc), out);
hmac_sha512_final(&ctx, tmp);
hmac_sha512_final(&ctx, &okm[i]);
void hmac_sha512_final(struct hmac_sha512_ctx *ctx,
EXPORT_SYMBOL_GPL(hmac_sha512_final);
hmac_sha512_final(&ctx, out);
hmac_sha512_final(&ctx, out);
#define HMAC_FINAL hmac_sha512_final