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Diffstat (limited to 'crypto/tcrypt.c')
-rw-r--r--crypto/tcrypt.c226
1 files changed, 3 insertions, 223 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 00149657a4bc..2bacf8384f59 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -724,200 +724,6 @@ static inline int do_one_ahash_op(struct ahash_request *req, int ret)
return crypto_wait_req(ret, wait);
}
-struct test_mb_ahash_data {
- struct scatterlist sg[XBUFSIZE];
- char result[64];
- struct ahash_request *req;
- struct crypto_wait wait;
- char *xbuf[XBUFSIZE];
-};
-
-static inline int do_mult_ahash_op(struct test_mb_ahash_data *data, u32 num_mb,
- int *rc)
-{
- int i, err = 0;
-
- /* Fire up a bunch of concurrent requests */
- for (i = 0; i < num_mb; i++)
- rc[i] = crypto_ahash_digest(data[i].req);
-
- /* Wait for all requests to finish */
- for (i = 0; i < num_mb; i++) {
- rc[i] = crypto_wait_req(rc[i], &data[i].wait);
-
- if (rc[i]) {
- pr_info("concurrent request %d error %d\n", i, rc[i]);
- err = rc[i];
- }
- }
-
- return err;
-}
-
-static int test_mb_ahash_jiffies(struct test_mb_ahash_data *data, int blen,
- int secs, u32 num_mb)
-{
- unsigned long start, end;
- int bcount;
- int ret = 0;
- int *rc;
-
- rc = kcalloc(num_mb, sizeof(*rc), GFP_KERNEL);
- if (!rc)
- return -ENOMEM;
-
- for (start = jiffies, end = start + secs * HZ, bcount = 0;
- time_before(jiffies, end); bcount++) {
- ret = do_mult_ahash_op(data, num_mb, rc);
- if (ret)
- goto out;
- }
-
- pr_cont("%d operations in %d seconds (%llu bytes)\n",
- bcount * num_mb, secs, (u64)bcount * blen * num_mb);
-
-out:
- kfree(rc);
- return ret;
-}
-
-static int test_mb_ahash_cycles(struct test_mb_ahash_data *data, int blen,
- u32 num_mb)
-{
- unsigned long cycles = 0;
- int ret = 0;
- int i;
- int *rc;
-
- rc = kcalloc(num_mb, sizeof(*rc), GFP_KERNEL);
- if (!rc)
- return -ENOMEM;
-
- /* Warm-up run. */
- for (i = 0; i < 4; i++) {
- ret = do_mult_ahash_op(data, num_mb, rc);
- if (ret)
- goto out;
- }
-
- /* The real thing. */
- for (i = 0; i < 8; i++) {
- cycles_t start, end;
-
- start = get_cycles();
- ret = do_mult_ahash_op(data, num_mb, rc);
- end = get_cycles();
-
- if (ret)
- goto out;
-
- cycles += end - start;
- }
-
- pr_cont("1 operation in %lu cycles (%d bytes)\n",
- (cycles + 4) / (8 * num_mb), blen);
-
-out:
- kfree(rc);
- return ret;
-}
-
-static void test_mb_ahash_speed(const char *algo, unsigned int secs,
- struct hash_speed *speed, u32 num_mb)
-{
- struct test_mb_ahash_data *data;
- struct crypto_ahash *tfm;
- unsigned int i, j, k;
- int ret;
-
- data = kcalloc(num_mb, sizeof(*data), GFP_KERNEL);
- if (!data)
- return;
-
- tfm = crypto_alloc_ahash(algo, 0, 0);
- if (IS_ERR(tfm)) {
- pr_err("failed to load transform for %s: %ld\n",
- algo, PTR_ERR(tfm));
- goto free_data;
- }
-
- for (i = 0; i < num_mb; ++i) {
- if (testmgr_alloc_buf(data[i].xbuf))
- goto out;
-
- crypto_init_wait(&data[i].wait);
-
- data[i].req = ahash_request_alloc(tfm, GFP_KERNEL);
- if (!data[i].req) {
- pr_err("alg: hash: Failed to allocate request for %s\n",
- algo);
- goto out;
- }
-
- ahash_request_set_callback(data[i].req, 0, crypto_req_done,
- &data[i].wait);
-
- sg_init_table(data[i].sg, XBUFSIZE);
- for (j = 0; j < XBUFSIZE; j++) {
- sg_set_buf(data[i].sg + j, data[i].xbuf[j], PAGE_SIZE);
- memset(data[i].xbuf[j], 0xff, PAGE_SIZE);
- }
- }
-
- pr_info("\ntesting speed of multibuffer %s (%s)\n", algo,
- get_driver_name(crypto_ahash, tfm));
-
- for (i = 0; speed[i].blen != 0; i++) {
- /* For some reason this only tests digests. */
- if (speed[i].blen != speed[i].plen)
- continue;
-
- if (speed[i].blen > XBUFSIZE * PAGE_SIZE) {
- pr_err("template (%u) too big for tvmem (%lu)\n",
- speed[i].blen, XBUFSIZE * PAGE_SIZE);
- goto out;
- }
-
- if (klen)
- crypto_ahash_setkey(tfm, tvmem[0], klen);
-
- for (k = 0; k < num_mb; k++)
- ahash_request_set_crypt(data[k].req, data[k].sg,
- data[k].result, speed[i].blen);
-
- pr_info("test%3u "
- "(%5u byte blocks,%5u bytes per update,%4u updates): ",
- i, speed[i].blen, speed[i].plen,
- speed[i].blen / speed[i].plen);
-
- if (secs) {
- ret = test_mb_ahash_jiffies(data, speed[i].blen, secs,
- num_mb);
- cond_resched();
- } else {
- ret = test_mb_ahash_cycles(data, speed[i].blen, num_mb);
- }
-
-
- if (ret) {
- pr_err("At least one hashing failed ret=%d\n", ret);
- break;
- }
- }
-
-out:
- for (k = 0; k < num_mb; ++k)
- ahash_request_free(data[k].req);
-
- for (k = 0; k < num_mb; ++k)
- testmgr_free_buf(data[k].xbuf);
-
- crypto_free_ahash(tfm);
-
-free_data:
- kfree(data);
-}
-
static int test_ahash_jiffies_digest(struct ahash_request *req, int blen,
char *out, int secs)
{
@@ -1667,8 +1473,8 @@ static inline int tcrypt_test(const char *alg)
pr_debug("testing %s\n", alg);
ret = alg_test(alg, alg, 0, 0);
- /* non-fips algs return -EINVAL in fips mode */
- if (fips_enabled && ret == -EINVAL)
+ /* non-fips algs return -EINVAL or -ECANCELED in fips mode */
+ if (fips_enabled && (ret == -EINVAL || ret == -ECANCELED))
ret = 0;
return ret;
}
@@ -2571,33 +2377,7 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb)
if (mode > 400 && mode < 500) break;
fallthrough;
case 422:
- test_mb_ahash_speed("sha1", sec, generic_hash_speed_template,
- num_mb);
- if (mode > 400 && mode < 500) break;
- fallthrough;
- case 423:
- test_mb_ahash_speed("sha256", sec, generic_hash_speed_template,
- num_mb);
- if (mode > 400 && mode < 500) break;
- fallthrough;
- case 424:
- test_mb_ahash_speed("sha512", sec, generic_hash_speed_template,
- num_mb);
- if (mode > 400 && mode < 500) break;
- fallthrough;
- case 425:
- test_mb_ahash_speed("sm3", sec, generic_hash_speed_template,
- num_mb);
- if (mode > 400 && mode < 500) break;
- fallthrough;
- case 426:
- test_mb_ahash_speed("streebog256", sec,
- generic_hash_speed_template, num_mb);
- if (mode > 400 && mode < 500) break;
- fallthrough;
- case 427:
- test_mb_ahash_speed("streebog512", sec,
- generic_hash_speed_template, num_mb);
+ test_ahash_speed("sm3", sec, generic_hash_speed_template);
if (mode > 400 && mode < 500) break;
fallthrough;
case 499:
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