Fix some places which were doing

	memcpy(to, from, sizeof(to));
and
	memset(to, 0, sizeof(to));

Found by the Stanford checker.




 crypto/deflate.c |    4 ++--
 crypto/md4.c     |    2 +-
 crypto/md5.c     |    2 +-
 crypto/tcrypt.c  |   12 ++++++------
 4 files changed, 10 insertions(+), 10 deletions(-)

diff -puN crypto/deflate.c~stanford-crypto-fixes crypto/deflate.c
--- 25/crypto/deflate.c~stanford-crypto-fixes	2003-05-14 18:36:01.000000000 -0700
+++ 25-akpm/crypto/deflate.c	2003-05-14 18:36:01.000000000 -0700
@@ -81,7 +81,7 @@ static int deflate_comp_init(struct defl
 		ret = -ENOMEM;
 		goto out;
 	}
-	memset(stream->workspace, 0, sizeof(stream->workspace));
+	memset(stream->workspace, 0, zlib_deflate_workspacesize());
 	ret = zlib_deflateInit2(stream, DEFLATE_DEF_LEVEL, Z_DEFLATED,
 	                        -DEFLATE_DEF_WINBITS, DEFLATE_DEF_MEMLEVEL,
 	                        Z_DEFAULT_STRATEGY);
@@ -108,7 +108,7 @@ static int deflate_decomp_init(struct de
 		ret = -ENOMEM;
 		goto out;
 	}
-	memset(stream->workspace, 0, sizeof(stream->workspace));
+	memset(stream->workspace, 0, zlib_inflate_workspacesize());
 	ret = zlib_inflateInit2(stream, -DEFLATE_DEF_WINBITS);
 	if (ret != Z_OK) {
 		ret = -EINVAL;
diff -puN crypto/md4.c~stanford-crypto-fixes crypto/md4.c
--- 25/crypto/md4.c~stanford-crypto-fixes	2003-05-14 18:36:01.000000000 -0700
+++ 25-akpm/crypto/md4.c	2003-05-14 18:36:01.000000000 -0700
@@ -215,7 +215,7 @@ static void md4_final(void *ctx, u8 *out
 	md4_transform(mctx->hash, mctx->block);
 	cpu_to_le32_array(mctx->hash, sizeof(mctx->hash) / sizeof(u32));
 	memcpy(out, mctx->hash, sizeof(mctx->hash));
-	memset(mctx, 0, sizeof(mctx));
+	memset(mctx, 0, sizeof(*mctx));
 }
 
 static struct crypto_alg alg = {
diff -puN crypto/md5.c~stanford-crypto-fixes crypto/md5.c
--- 25/crypto/md5.c~stanford-crypto-fixes	2003-05-14 18:36:01.000000000 -0700
+++ 25-akpm/crypto/md5.c	2003-05-14 18:36:01.000000000 -0700
@@ -210,7 +210,7 @@ static void md5_final(void *ctx, u8 *out
 	md5_transform(mctx->hash, mctx->block);
 	cpu_to_le32_array(mctx->hash, sizeof(mctx->hash) / sizeof(u32));
 	memcpy(out, mctx->hash, sizeof(mctx->hash));
-	memset(mctx, 0, sizeof(mctx));
+	memset(mctx, 0, sizeof(*mctx));
 }
 
 static struct crypto_alg alg = {
diff -puN crypto/tcrypt.c~stanford-crypto-fixes crypto/tcrypt.c
--- 25/crypto/tcrypt.c~stanford-crypto-fixes	2003-05-14 18:36:01.000000000 -0700
+++ 25-akpm/crypto/tcrypt.c	2003-05-14 18:36:01.000000000 -0700
@@ -113,7 +113,7 @@ test_md5(void)
 	printk("\ntesting md5 across pages\n");
 
 	/* setup the dummy buffer first */
-	memset(xbuf, 0, sizeof (xbuf));
+	memset(xbuf, 0, sizeof(*xbuf));
 	memcpy(&xbuf[IDX1], "abcdefghijklm", 13);
 	memcpy(&xbuf[IDX2], "nopqrstuvwxyz", 13);
 
@@ -188,7 +188,7 @@ test_hmac_md5(void)
 
 	printk("\ntesting hmac_md5 across pages\n");
 
-	memset(xbuf, 0, sizeof (xbuf));
+	memset(xbuf, 0, sizeof(*xbuf));
 
 	memcpy(&xbuf[IDX1], "what do ya want ", 16);
 	memcpy(&xbuf[IDX2], "for nothing?", 12);
@@ -267,7 +267,7 @@ test_hmac_sha1(void)
 	printk("\ntesting hmac_sha1 across pages\n");
 
 	/* setup the dummy buffer first */
-	memset(xbuf, 0, sizeof (xbuf));
+	memset(xbuf, 0, sizeof(*xbuf));
 
 	memcpy(&xbuf[IDX1], "what do ya want ", 16);
 	memcpy(&xbuf[IDX2], "for nothing?", 12);
@@ -450,7 +450,7 @@ test_sha1(void)
 	printk("\ntesting sha1 across pages\n");
 
 	/* setup the dummy buffer first */
-	memset(xbuf, 0, sizeof (xbuf));
+	memset(xbuf, 0, sizeof(*xbuf));
 	memcpy(&xbuf[IDX1], "abcdbcdecdefdefgefghfghighij", 28);
 	memcpy(&xbuf[IDX2], "hijkijkljklmklmnlmnomnopnopq", 28);
 
@@ -525,7 +525,7 @@ test_sha256(void)
 	printk("\ntesting sha256 across pages\n");
 
 	/* setup the dummy buffer first */
-	memset(xbuf, 0, sizeof (xbuf));
+	memset(xbuf, 0, sizeof(*xbuf));
 	memcpy(&xbuf[IDX1], "abcdbcdecdefdefgefghfghighij", 28);
 	memcpy(&xbuf[IDX2], "hijkijkljklmklmnlmnomnopnopq", 28);
 
@@ -1027,7 +1027,7 @@ test_des(void)
 	}
 
 	/* setup the dummy buffer first */
-	memset(xbuf, 0, sizeof (xbuf));
+	memset(xbuf, 0, sizeof(*xbuf));
 
 	xbuf[IDX1] = des_tv[i].plaintext[0];
 	xbuf[IDX2] = des_tv[i].plaintext[1];

_