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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2008-07-31 06:23:53 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-08-29 07:48:57 +0200 |
| commit | f139cfa7cdccd0b315fad098889897b5fcd389b0 (patch) | |
| tree | 365985f84f6dade6125f7d9a0e8cffcf30b87fa0 /crypto/tcrypt.h | |
| parent | crypto: api - Display larval objects properly (diff) | |
| download | linux-f139cfa7cdccd0b315fad098889897b5fcd389b0.tar.xz linux-f139cfa7cdccd0b315fad098889897b5fcd389b0.zip | |
crypto: tcrypt - Avoid using contiguous pages
If tcrypt is to be used as a run-time integrity test, it needs to be
more resilient in a hostile environment. For a start allocating 32K
of physically contiguous memory is definitely out.
This patch teaches it to use separate pages instead.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | crypto/tcrypt.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h index 801e0c288862..c6254a1776fe 100644 --- a/crypto/tcrypt.h +++ b/crypto/tcrypt.h @@ -39,7 +39,7 @@ struct cipher_testvec { char *iv; char *input; char *result; - unsigned char tap[MAX_TAP]; + unsigned short tap[MAX_TAP]; int np; unsigned char fail; unsigned char wk; /* weak key flag */ @@ -5111,6 +5111,8 @@ static struct cipher_testvec aes_ctr_enc_tv_template[] = { "\x4b\xef\x31\x18\xea\xac\xb1\x84" "\x21\xed\xda\x86", .rlen = 4100, + .np = 2, + .tap = { 4064, 36 }, }, }; @@ -8126,7 +8128,9 @@ static struct cipher_testvec salsa20_stream_enc_tv_template[] = { "\xfc\x3f\x09\x7a\x0b\xdc\xc5\x1b" "\x87\x13\xc6\x5b\x59\x8d\xf2\xc8" "\xaf\xdf\x11\x95", - .rlen = 4100, + .rlen = 4100, + .np = 2, + .tap = { 4064, 36 }, }, }; |