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-rw-r--r--crypto/testmgr.c147
1 files changed, 64 insertions, 83 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index abd609d4c8ef..82977ea25db3 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -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;
-
- 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;
+ output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL);
+ if (!output)
+ return -ENOMEM;
- 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);
- }
-
- 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;
- }
+ acomp_request_set_params(req, &src, &dst, ilen, dlen);
- 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;
- }
+ 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;
+ }
- 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 (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 (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;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-25 11:31:14 +0000