Re: [PATCH 3/3] sha1: use char type for temporary work buffer

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Yann Droneaud <ydroneaud@xxxxxxxxxx> writes:

> The SHA context is holding a temporary buffer for partial block.
>
> This block must 64 bytes long. It is currently described as
> an array of 16 integers.
>
> Signed-off-by: Yann Droneaud <ydroneaud@xxxxxxxxxx>
> ---

As we do not work with 16-bit integers anyway, 16 integers occupy 64
bytes anyway.

What problem does this series fix?

>  block-sha1/sha1.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/block-sha1/sha1.h b/block-sha1/sha1.h
> index b864df6..d29ff6a 100644
> --- a/block-sha1/sha1.h
> +++ b/block-sha1/sha1.h
> @@ -9,7 +9,7 @@
>  typedef struct {
>  	unsigned long long size;
>  	unsigned int H[5];
> -	unsigned int W[16];
> +	unsigned char W[64];
>  } blk_SHA_CTX;
>  
>  void blk_SHA1_Init(blk_SHA_CTX *ctx);
--
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