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Revert "crypto: testmgr - Add multibuffer acomp testing"

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This reverts commit 99585c2192.

Remove the acomp multibuffer tests so that the interface can be
redesigned.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2025-04-12 13:36:51 +08:00
parent 51a7c741f7
commit 5976fe19e2
1 changed files with 63 additions and 82 deletions
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145
crypto/testmgr.c
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@@ -58,9 +58,6 @@ module_param(fuzz_iterations, uint, 0644);
MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations");
#endif
/* Multibuffer is unlimited. Set arbitrary limit for testing. */
#define MAX_MB_MSGS 16
#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
/* a perfect nop */
@@ -3329,48 +3326,27 @@ static int test_acomp(struct crypto_acomp *tfm,
int ctcount, int dtcount)
{
const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
struct scatterlist *src = NULL, *dst = NULL;
struct acomp_req *reqs[MAX_MB_MSGS] = {};
char *decomp_out[MAX_MB_MSGS] = {};
char *output[MAX_MB_MSGS] = {};
struct crypto_wait wait;
struct acomp_req *req;
int ret = -ENOMEM;
unsigned int i;
char *output, *decomp_out;
int ret;
struct scatterlist src, dst;
struct acomp_req *req;
struct crypto_wait wait;
src = kmalloc_array(MAX_MB_MSGS, sizeof(*src), GFP_KERNEL);
if (!src)
goto out;
dst = kmalloc_array(MAX_MB_MSGS, sizeof(*dst), GFP_KERNEL);
if (!dst)
goto out;
output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
if (!output)
return -ENOMEM;
for (i = 0; i < MAX_MB_MSGS; i++) {
reqs[i] = acomp_request_alloc(tfm);
if (!reqs[i])
goto out;
acomp_request_set_callback(reqs[i],
CRYPTO_TFM_REQ_MAY_SLEEP |
CRYPTO_TFM_REQ_MAY_BACKLOG,
crypto_req_done, &wait);
if (i)
acomp_request_chain(reqs[i], reqs[0]);
output[i] = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
if (!output[i])
goto out;
decomp_out[i] = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
if (!decomp_out[i])
goto out;
decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
if (!decomp_out) {
kfree(output);
return -ENOMEM;
}
for (i = 0; i < ctcount; i++) {
unsigned int dlen = COMP_BUF_SIZE;
int ilen = ctemplate[i].inlen;
void *input_vec;
int j;
input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL);
if (!input_vec) {
@@ -3378,61 +3354,70 @@ static int test_acomp(struct crypto_acomp *tfm,
goto out;
}
memset(output, 0, dlen);
crypto_init_wait(&wait);
sg_init_one(src, input_vec, ilen);
sg_init_one(&src, input_vec, ilen);
sg_init_one(&dst, output, dlen);
for (j = 0; j < MAX_MB_MSGS; j++) {
sg_init_one(dst + j, output[j], dlen);
acomp_request_set_params(reqs[j], src, dst + j, ilen, dlen);
req = acomp_request_alloc(tfm);
if (!req) {
pr_err("alg: acomp: request alloc failed for %s\n",
algo);
kfree(input_vec);
ret = -ENOMEM;
goto out;
}
req = reqs[0];
acomp_request_set_params(req, &src, &dst, ilen, dlen);
acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
crypto_req_done, &wait);
ret = crypto_wait_req(crypto_acomp_compress(req), &wait);
if (ret) {
pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
i + 1, algo, -ret);
kfree(input_vec);
acomp_request_free(req);
goto out;
}
ilen = req->dlen;
dlen = COMP_BUF_SIZE;
sg_init_one(&src, output, ilen);
sg_init_one(&dst, decomp_out, dlen);
crypto_init_wait(&wait);
for (j = 0; j < MAX_MB_MSGS; j++) {
sg_init_one(src + j, output[j], ilen);
sg_init_one(dst + j, decomp_out[j], dlen);
acomp_request_set_params(reqs[j], src + j, dst + j, ilen, dlen);
acomp_request_set_params(req, &src, &dst, ilen, dlen);
ret = crypto_wait_req(crypto_acomp_decompress(req), &wait);
if (ret) {
pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
i + 1, algo, -ret);
kfree(input_vec);
acomp_request_free(req);
goto out;
}
crypto_wait_req(crypto_acomp_decompress(req), &wait);
for (j = 0; j < MAX_MB_MSGS; j++) {
ret = reqs[j]->base.err;
if (ret) {
pr_err("alg: acomp: compression failed on test %d (%d) for %s: ret=%d\n",
i + 1, j, algo, -ret);
kfree(input_vec);
goto out;
}
if (req->dlen != ctemplate[i].inlen) {
pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
i + 1, algo, req->dlen);
ret = -EINVAL;
kfree(input_vec);
acomp_request_free(req);
goto out;
}
if (reqs[j]->dlen != ctemplate[i].inlen) {
pr_err("alg: acomp: Compression test %d (%d) failed for %s: output len = %d\n",
i + 1, j, algo, reqs[j]->dlen);
ret = -EINVAL;
kfree(input_vec);
goto out;
}
if (memcmp(input_vec, decomp_out[j], reqs[j]->dlen)) {
pr_err("alg: acomp: Compression test %d (%d) failed for %s\n",
i + 1, j, algo);
hexdump(output[j], reqs[j]->dlen);
ret = -EINVAL;
kfree(input_vec);
goto out;
}
if (memcmp(input_vec, decomp_out, req->dlen)) {
pr_err("alg: acomp: Compression test %d failed for %s\n",
i + 1, algo);
hexdump(output, req->dlen);
ret = -EINVAL;
kfree(input_vec);
acomp_request_free(req);
goto out;
}
kfree(input_vec);
acomp_request_free(req);
}
for (i = 0; i < dtcount; i++) {
@@ -3446,9 +3431,10 @@ static int test_acomp(struct crypto_acomp *tfm,
goto out;
}
memset(output, 0, dlen);
crypto_init_wait(&wait);
sg_init_one(src, input_vec, ilen);
sg_init_one(dst, output[0], dlen);
sg_init_one(&src, input_vec, ilen);
sg_init_one(&dst, output, dlen);
req = acomp_request_alloc(tfm);
if (!req) {
@@ -3459,7 +3445,7 @@ static int test_acomp(struct crypto_acomp *tfm,
goto out;
}
acomp_request_set_params(req, src, dst, ilen, dlen);
acomp_request_set_params(req, &src, &dst, ilen, dlen);
acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
crypto_req_done, &wait);
@@ -3481,10 +3467,10 @@ static int test_acomp(struct crypto_acomp *tfm,
goto out;
}
if (memcmp(output[0], dtemplate[i].output, req->dlen)) {
if (memcmp(output, dtemplate[i].output, req->dlen)) {
pr_err("alg: acomp: Decompression test %d failed for %s\n",
i + 1, algo);
hexdump(output[0], req->dlen);
hexdump(output, req->dlen);
ret = -EINVAL;
kfree(input_vec);
acomp_request_free(req);
@@ -3498,13 +3484,8 @@ static int test_acomp(struct crypto_acomp *tfm,
ret = 0;
out:
acomp_request_free(reqs[0]);
for (i = 0; i < MAX_MB_MSGS; i++) {
kfree(output[i]);
kfree(decomp_out[i]);
}
kfree(dst);
kfree(src);
kfree(decomp_out);
kfree(output);
return ret;
}