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Subject: Re: [PATCH] crypto: zlib-deflate - add zlib-deflate test case in
 tcrypt
To:     Herbert Xu <herbert@gondor.apana.org.au>,
        "David S. Miller" <davem@davemloft.net>
References: <1570695707-46528-1-git-send-email-wangzhou1@hisilicon.com>
CC:     <linux-crypto@vger.kernel.org>, <linuxarm@huawei.com>
From:   Zhou Wang <wangzhou1@hisilicon.com>
Message-ID: <5DA80666.5020504@hisilicon.com>
Date:   Thu, 17 Oct 2019 14:12:54 +0800
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On 2019/10/10 16:21, Zhou Wang wrote:
> As a type CRYPTO_ALG_TYPE_ACOMPRESS is needed to trigger crypto acomp test,
> we introduce a new help function tcrypto_test_extend to pass type and mask
> to alg_test.
> 
> Then tcrypto module can be used to do basic acomp test by:
> insmod tcrypto.ko alg="zlib-deflate" mode=55 type=10
> 
> Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
> ---
>  crypto/tcrypt.c | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
> index 83ad0b1..6ad821c 100644
> --- a/crypto/tcrypt.c
> +++ b/crypto/tcrypt.c
> @@ -72,7 +72,7 @@ static char *check[] = {
>  	"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta",  "fcrypt",
>  	"camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
>  	"lzo", "lzo-rle", "cts", "sha3-224", "sha3-256", "sha3-384",
> -	"sha3-512", "streebog256", "streebog512",
> +	"sha3-512", "streebog256", "streebog512", "zlib-deflate",
>  	NULL
>  };
>  
> @@ -1657,6 +1657,19 @@ static inline int tcrypt_test(const char *alg)
>  	return ret;
>  }
>  
> +static inline int tcrypt_test_extend(const char *alg, u32 type, u32 mask)
> +{
> +	int ret;
> +
> +	pr_debug("testing %s\n", alg);
> +
> +	ret = alg_test(alg, alg, type, mask);
> +	/* non-fips algs return -EINVAL in fips mode */
> +	if (fips_enabled && ret == -EINVAL)
> +		ret = 0;
> +	return ret;
> +}
> +
>  static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
>  {
>  	int i;
> @@ -1919,6 +1932,10 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
>  		ret += tcrypt_test("streebog512");
>  		break;
>  
> +	case 55:
> +		ret += tcrypt_test_extend("zlib-deflate", type, mask);
> +		break;
> +
>  	case 100:
>  		ret += tcrypt_test("hmac(md5)");
>  		break;
> 

Any feedback about this patch?

Best,
Zhou