[v2] examples/fips_validation: fix memory allocation in AES MCT test

  Instead of allocating memory in every external iteration, do once
in the beginning of AES MCT tests and free at the end.

Fixes: 8b8546aaedf ("examples/fips_validation: add parsing for AES-CBC")

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
---
v2:
 - commit message.
---
 examples/fips_validation/main.c | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)
  

> -----Original Message-----
> From: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
> Sent: Friday, August 12, 2022 12:47 PM
> To: dev@dpdk.org
> Cc: Anoob Joseph <anoobj@marvell.com>; Zhang, Roy Fan
> <roy.fan.zhang@intel.com>; Dooley, Brian <brian.dooley@intel.com>; Akhil
> Goyal <gakhil@marvell.com>; Gowrishankar Muthukrishnan
> <gmuthukrishn@marvell.com>
> Subject: [PATCH v2] examples/fips_validation: fix memory allocation in AES
> MCT test
> 
> Instead of allocating memory in every external iteration, do once in the
> beginning of AES MCT tests and free at the end.
> 
> Fixes: 8b8546aaedf ("examples/fips_validation: add parsing for AES-CBC")
> 
> Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
> ---
> v2:
>  - commit message.
> ---
>  examples/fips_validation/main.c | 26 ++++++++++----------------
>  1 file changed, 10 insertions(+), 16 deletions(-)
> 
> diff --git a/examples/fips_validation/main.c
> b/examples/fips_validation/main.c index 8bd5a66889..5c3f79a91c 100644
> --- a/examples/fips_validation/main.c
> +++ b/examples/fips_validation/main.c
> @@ -1565,9 +1565,12 @@ fips_mct_aes_test(void)
>  	if (info.interim_info.aes_data.cipher_algo ==
> RTE_CRYPTO_CIPHER_AES_ECB)
>  		return fips_mct_aes_ecb_test();
> 
> -	memset(&pt, 0, sizeof(struct fips_val));
> -	memset(&ct, 0, sizeof(struct fips_val));
> -	memset(&iv, 0, sizeof(struct fips_val));
> +	pt.len = vec.pt.len;
> +	pt.val = calloc(1, pt.len);
> +	ct.len = vec.ct.len;
> +	ct.val = calloc(1, ct.len);
> +	iv.len = vec.iv.len;
> +	iv.val = calloc(1, iv.len);
>  	for (i = 0; i < AES_EXTERN_ITER; i++) {
>  		if (info.file_type != FIPS_TYPE_JSON) {
>  			if (i != 0)
> @@ -1599,16 +1602,8 @@ fips_mct_aes_test(void)
> 
>  			if (j == 0) {
>  				memcpy(prev_out, val[0].val,
> AES_BLOCK_SIZE);
> -				pt.len = vec.pt.len;
> -				pt.val = calloc(1, pt.len);
>  				memcpy(pt.val, vec.pt.val, pt.len);
> -
> -				ct.len = vec.ct.len;
> -				ct.val = calloc(1, ct.len);
>  				memcpy(ct.val, vec.ct.val, ct.len);
> -
> -				iv.len = vec.iv.len;
> -				iv.val = calloc(1, iv.len);
>  				memcpy(iv.val, vec.iv.val, iv.len);
> 
>  				if (info.op == FIPS_TEST_ENC_AUTH_GEN) {
> @@ -1647,12 +1642,8 @@ fips_mct_aes_test(void)
>  		if (info.file_type != FIPS_TYPE_JSON)
>  			fprintf(info.fp_wr, "\n");
> 
> -		if (i == AES_EXTERN_ITER - 1) {
> -			free(pt.val);
> -			free(ct.val);
> -			free(iv.val);
> +		if (i == AES_EXTERN_ITER - 1)
>  			continue;
> -		}
> 
>  		/** update key */
>  		memcpy(&val_key, &vec.cipher_auth.key, sizeof(val_key));
> @@ -1683,6 +1674,9 @@ fips_mct_aes_test(void)
>  	}
> 
>  	free(val[0].val);
> +	free(pt.val);
> +	free(ct.val);
> +	free(iv.val);
> 
>  	return 0;
>  }
> --
> 2.25.1

Acked-by: Brian Dooley <brian.dooley@intel.com>
  

> > Subject: [PATCH v2] examples/fips_validation: fix memory allocation in AES
> > MCT test
> >
> > Instead of allocating memory in every external iteration, do once in the
> > beginning of AES MCT tests and free at the end.
> >
> > Fixes: 8b8546aaedf ("examples/fips_validation: add parsing for AES-CBC")
> >
> > Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
> > ---
> 
> Acked-by: Brian Dooley <brian.dooley@intel.com>
Applied to dpdk-next-crypto
Thanks.