Commit 18bcc919 authored by Huang Ying's avatar Huang Ying Committed by Herbert Xu
Browse files

crypto: tcrypt - Speed testing support for ghash 



Because ghash needs setkey, the setkey and keysize template support
for test_hash_speed is added.

Signed-off-by: default avatarHuang Ying <ying.huang@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 12387a46

crypto/tcrypt.c

+7 −0
Original line number Diff line number Diff line
@@ -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);
@@ -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;

crypto/tcrypt.h

+29 −0
Original line number Diff line number Diff line
@@ -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 */

};



/*
@@ -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 */