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: NHerbert Xu <herbert@gondor.apana.org.au>

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 },
 	},
 };
 
@@ -8127,6 +8129,8 @@ static struct cipher_testvec salsa20_stream_enc_tv_template[] = {
 			"\x87\x13\xc6\x5b\x59\x8d\xf2\xc8"
 			"\xaf\xdf\x11\x95",
 		.rlen	= 4100,
+		.np	= 2,
+		.tap	= { 4064, 36 },
 	},
 };