Re: [PATCH v5 4/4] RISC-V: crypto: add accelerated GCM GHASH implementation

From: Herbert Xu
Date: Fri Jun 16 2023 - 06:58:34 EST


On Mon, Jun 12, 2023 at 11:04:42PM +0200, Heiko Stuebner wrote:
>
> +struct riscv64_ghash_ctx {
> + void (*ghash_func)(u64 Xi[2], const u128 Htable[16],
> + const u8 *inp, size_t len);
> +
> + /* key used by vector asm */
> + u128 htable[16];
> + /* key used by software fallback */
> + be128 key;

Where is the fallback?

Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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