crypto: tcrypt - Fix AEAD chunk testing

My changeset 4b22f0ddb6

	crypto: tcrpyt - Remove unnecessary kmap/kunmap calls

introduced a typo that broke AEAD chunk testing.  In particular,
axbuf should really be xbuf.

There is also an issue with testing the last segment when encrypting.
The additional part produced by AEAD wasn't tested.  Similarly, on
decryption the additional part of the AEAD input is mistaken for
corruption.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2008-07-30 16:23:51 +08:00
parent f3c85bc1bc
commit f176e632ef

View file

@ -481,21 +481,31 @@ next_one:
for (k = 0, temp = 0; k < template[i].np; k++) {
printk(KERN_INFO "page %u\n", k);
q = &axbuf[IDX[k]];
hexdump(q, template[i].tap[k]);
q = &xbuf[IDX[k]];
n = template[i].tap[k];
if (k == template[i].np - 1)
n += enc ? authsize : -authsize;
hexdump(q, n);
printk(KERN_INFO "%s\n",
memcmp(q, template[i].result + temp,
template[i].tap[k] -
(k < template[i].np - 1 || enc ?
0 : authsize)) ?
memcmp(q, template[i].result + temp, n) ?
"fail" : "pass");
for (n = 0; q[template[i].tap[k] + n]; n++)
;
q += n;
if (k == template[i].np - 1 && !enc) {
if (memcmp(q, template[i].input +
temp + n, authsize))
n = authsize;
else
n = 0;
} else {
for (n = 0; q[n]; n++)
;
}
if (n) {
printk("Result buffer corruption %u "
"bytes:\n", n);
hexdump(&q[template[i].tap[k]], n);
hexdump(q, n);
}
temp += template[i].tap[k];