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crypto: tcrypt - Speed testing support for ghash
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Because ghash needs setkey, the setkey and keysize template support
for test_hash_speed is added.

Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Huang Ying authored and Herbert Xu committed Mar 10, 2010
1 parent 12387a4 commit 18bcc91
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Showing 2 changed files with 36 additions and 0 deletions.
7 changes: 7 additions & 0 deletions crypto/tcrypt.c
Original file line number Diff line number Diff line change
Expand Up @@ -437,6 +437,9 @@ static void test_hash_speed(const char *algo, unsigned int sec,
goto out;
}

if (speed[i].klen)
crypto_hash_setkey(tfm, tvmem[0], speed[i].klen);

printk(KERN_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);
Expand Down Expand Up @@ -881,6 +884,10 @@ static int do_test(int m)
test_hash_speed("rmd320", sec, generic_hash_speed_template);
if (mode > 300 && mode < 400) break;

case 318:
test_hash_speed("ghash-generic", sec, hash_speed_template_16);
if (mode > 300 && mode < 400) break;

case 399:
break;

Expand Down
29 changes: 29 additions & 0 deletions crypto/tcrypt.h
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ struct cipher_speed_template {
struct hash_speed {
unsigned int blen; /* buffer length */
unsigned int plen; /* per-update length */
unsigned int klen; /* key length */
};

/*
Expand Down Expand Up @@ -83,4 +84,32 @@ static struct hash_speed generic_hash_speed_template[] = {
{ .blen = 0, .plen = 0, }
};

static struct hash_speed hash_speed_template_16[] = {
{ .blen = 16, .plen = 16, .klen = 16, },
{ .blen = 64, .plen = 16, .klen = 16, },
{ .blen = 64, .plen = 64, .klen = 16, },
{ .blen = 256, .plen = 16, .klen = 16, },
{ .blen = 256, .plen = 64, .klen = 16, },
{ .blen = 256, .plen = 256, .klen = 16, },
{ .blen = 1024, .plen = 16, .klen = 16, },
{ .blen = 1024, .plen = 256, .klen = 16, },
{ .blen = 1024, .plen = 1024, .klen = 16, },
{ .blen = 2048, .plen = 16, .klen = 16, },
{ .blen = 2048, .plen = 256, .klen = 16, },
{ .blen = 2048, .plen = 1024, .klen = 16, },
{ .blen = 2048, .plen = 2048, .klen = 16, },
{ .blen = 4096, .plen = 16, .klen = 16, },
{ .blen = 4096, .plen = 256, .klen = 16, },
{ .blen = 4096, .plen = 1024, .klen = 16, },
{ .blen = 4096, .plen = 4096, .klen = 16, },
{ .blen = 8192, .plen = 16, .klen = 16, },
{ .blen = 8192, .plen = 256, .klen = 16, },
{ .blen = 8192, .plen = 1024, .klen = 16, },
{ .blen = 8192, .plen = 4096, .klen = 16, },
{ .blen = 8192, .plen = 8192, .klen = 16, },

/* End marker */
{ .blen = 0, .plen = 0, .klen = 0, }
};

#endif /* _CRYPTO_TCRYPT_H */

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