On Fri, Aug 13, 2021 at 03:55:06PM +0800, Tianjia Zhang wrote:
> There are several places where the return value check of crypto_aead_setkey
> and crypto_aead_setauthsize were lost. It is necessary to add these checks.
>
> At the same time, move the crypto_aead_setauthsize() call out of the loop,
> and only need to call it once after load transform.
>
> Fixee: 53f52d7aecb4 ("crypto: tcrypt - Added speed tests for AEAD crypto alogrithms in tcrypt test suite")
> Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
Reviewed-by: Vitaly Chikunov <vt@xxxxxxxxxxxx>
Thanks,
> ---
> crypto/tcrypt.c | 29 +++++++++++++++++++----------
> 1 file changed, 19 insertions(+), 10 deletions(-)
>
> diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
> index d73a42fdaa9b..170102e92f7d 100644
> --- a/crypto/tcrypt.c
> +++ b/crypto/tcrypt.c
> @@ -290,6 +290,11 @@ static void test_mb_aead_speed(const char *algo, int enc, int secs,
> }
>
> ret = crypto_aead_setauthsize(tfm, authsize);
> + if (ret) {
> + pr_err("alg: aead: Failed to setauthsize for %s: %d\n", algo,
> + ret);
> + goto out_free_tfm;
> + }
>
> for (i = 0; i < num_mb; ++i)
> if (testmgr_alloc_buf(data[i].xbuf)) {
> @@ -315,7 +320,7 @@ static void test_mb_aead_speed(const char *algo, int enc, int secs,
> for (i = 0; i < num_mb; ++i) {
> data[i].req = aead_request_alloc(tfm, GFP_KERNEL);
> if (!data[i].req) {
> - pr_err("alg: skcipher: Failed to allocate request for %s\n",
> + pr_err("alg: aead: Failed to allocate request for %s\n",
> algo);
> while (i--)
> aead_request_free(data[i].req);
> @@ -567,13 +572,19 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
> sgout = &sg[9];
>
> tfm = crypto_alloc_aead(algo, 0, 0);
> -
> if (IS_ERR(tfm)) {
> pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
> PTR_ERR(tfm));
> goto out_notfm;
> }
>
> + ret = crypto_aead_setauthsize(tfm, authsize);
> + if (ret) {
> + pr_err("alg: aead: Failed to setauthsize for %s: %d\n", algo,
> + ret);
> + goto out_noreq;
> + }
> +
> crypto_init_wait(&wait);
> printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
> get_driver_name(crypto_aead, tfm), e);
> @@ -611,8 +622,13 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
> break;
> }
> }
> +
> ret = crypto_aead_setkey(tfm, key, *keysize);
> - ret = crypto_aead_setauthsize(tfm, authsize);
> + if (ret) {
> + pr_err("setkey() failed flags=%x: %d\n",
> + crypto_aead_get_flags(tfm), ret);
> + goto out;
> + }
>
> iv_len = crypto_aead_ivsize(tfm);
> if (iv_len)
> @@ -622,15 +638,8 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
> printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
> i, *keysize * 8, bs);
>
> -
> memset(tvmem[0], 0xff, PAGE_SIZE);
>
> - if (ret) {
> - pr_err("setkey() failed flags=%x\n",
> - crypto_aead_get_flags(tfm));
> - goto out;
> - }
> -
> sg_init_aead(sg, xbuf, bs + (enc ? 0 : authsize),
> assoc, aad_size);
>
> --
> 2.19.1.3.ge56e4f7
