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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2020-08-05 07:57:08 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-08-21 06:45:27 +0200 |
| commit | ba974adb47f2063612d558ac7c3499b59e36c147 (patch) | |
| tree | 06ff2aaee555fdbdd53655e82a38f754b1ede4f1 /crypto/tcrypt.c | |
| parent | crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' call (diff) | |
| download | linux-ba974adb47f2063612d558ac7c3499b59e36c147.tar.xz linux-ba974adb47f2063612d558ac7c3499b59e36c147.zip | |
crypto: tcrypt - Add support for hash speed testing with keys
Currently if you speed test a hash that requires a key you'll get an
error because tcrypt does not set a key by default. This patch
allows a key to be set using the new module parameter klen.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/tcrypt.c')
| -rw-r--r-- | crypto/tcrypt.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index acc758728b73..234b1adcfbcb 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -63,6 +63,7 @@ static u32 type; static u32 mask; static int mode; static u32 num_mb = 8; +static unsigned int klen; static char *tvmem[TVMEMSIZE]; static const char *check[] = { @@ -864,8 +865,8 @@ static void test_mb_ahash_speed(const char *algo, unsigned int secs, goto out; } - if (speed[i].klen) - crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen); + 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, @@ -1099,8 +1100,8 @@ static void test_ahash_speed_common(const char *algo, unsigned int secs, break; } - if (speed[i].klen) - crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen); + if (klen) + crypto_ahash_setkey(tfm, tvmem[0], klen); pr_info("test%3u " "(%5u byte blocks,%5u bytes per update,%4u updates): ", @@ -2418,7 +2419,8 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb) if (mode > 300 && mode < 400) break; /* fall through */ case 318: - test_hash_speed("ghash-generic", sec, hash_speed_template_16); + klen = 16; + test_hash_speed("ghash", sec, generic_hash_speed_template); if (mode > 300 && mode < 400) break; /* fall through */ case 319: @@ -3076,6 +3078,8 @@ MODULE_PARM_DESC(sec, "Length in seconds of speed tests " "(defaults to zero which uses CPU cycles instead)"); module_param(num_mb, uint, 0000); MODULE_PARM_DESC(num_mb, "Number of concurrent requests to be used in mb speed tests (defaults to 8)"); +module_param(klen, uint, 0); +MODULE_PARM_DESC(klen, "Key length (defaults to 0)"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Quick & dirty crypto testing module"); |