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Subject[PATCH 2/9] convert crypto to virt_to_pageoff()
From
[2/9] convert cryptoapi to virt_to_pageoff().

Index: linux-2.6/crypto/hmac.c
===================================================================
RCS file: /home/cvs/linux-2.5/crypto/hmac.c,v
retrieving revision 1.3
diff -u -r1.3 hmac.c
--- linux-2.6/crypto/hmac.c 19 Nov 2002 03:02:31 -0000 1.3
+++ linux-2.6/crypto/hmac.c 10 Aug 2003 08:40:52 -0000
@@ -26,7 +26,7 @@
struct scatterlist tmp;

tmp.page = virt_to_page(key);
- tmp.offset = ((long)key & ~PAGE_MASK);
+ tmp.offset = virt_to_pageoff(key);
tmp.length = keylen;
crypto_digest_digest(tfm, &tmp, 1, key);

@@ -71,7 +71,7 @@
ipad[i] ^= 0x36;

tmp.page = virt_to_page(ipad);
- tmp.offset = ((long)ipad & ~PAGE_MASK);
+ tmp.offset = virt_to_pageoff(ipad);
tmp.length = crypto_tfm_alg_blocksize(tfm);

crypto_digest_init(tfm);
@@ -105,14 +105,14 @@
opad[i] ^= 0x5c;

tmp.page = virt_to_page(opad);
- tmp.offset = ((long)opad & ~PAGE_MASK);
+ tmp.offset = virt_to_pageoff(opad);
tmp.length = crypto_tfm_alg_blocksize(tfm);

crypto_digest_init(tfm);
crypto_digest_update(tfm, &tmp, 1);

tmp.page = virt_to_page(out);
- tmp.offset = ((long)out & ~PAGE_MASK);
+ tmp.offset = virt_to_pageoff(out);
tmp.length = crypto_tfm_alg_digestsize(tfm);

crypto_digest_update(tfm, &tmp, 1);
Index: linux-2.6/crypto/tcrypt.c
===================================================================
RCS file: /home/cvs/linux-2.5/crypto/tcrypt.c,v
retrieving revision 1.13
diff -u -r1.13 tcrypt.c
--- linux-2.6/crypto/tcrypt.c 1 Aug 2003 22:02:12 -0000 1.13
+++ linux-2.6/crypto/tcrypt.c 10 Aug 2003 08:40:52 -0000
@@ -96,7 +96,7 @@

p = md5_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(md5_tv[i].plaintext);

crypto_digest_init(tfm);
@@ -119,12 +119,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 13;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 13;

memset(result, 0, sizeof (result));
@@ -173,7 +173,7 @@

p = hmac_md5_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(hmac_md5_tv[i].plaintext);

klen = strlen(hmac_md5_tv[i].key);
@@ -195,12 +195,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 16;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 12;

memset(result, 0, sizeof (result));
@@ -250,7 +250,7 @@

p = hmac_sha1_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(hmac_sha1_tv[i].plaintext);

klen = strlen(hmac_sha1_tv[i].key);
@@ -274,12 +274,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 16;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 12;

memset(result, 0, sizeof (result));
@@ -329,7 +329,7 @@

p = hmac_sha256_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(hmac_sha256_tv[i].plaintext);

klen = strlen(hmac_sha256_tv[i].key);
@@ -383,7 +383,7 @@

p = md4_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(md4_tv[i].plaintext);

crypto_digest_digest(tfm, sg, 1, result);
@@ -433,7 +433,7 @@

p = sha1_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(sha1_tv[i].plaintext);

crypto_digest_init(tfm);
@@ -456,12 +456,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 28;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 28;

memset(result, 0, sizeof (result));
@@ -508,7 +508,7 @@

p = sha256_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(sha256_tv[i].plaintext);

crypto_digest_init(tfm);
@@ -531,12 +531,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 28;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 28;

memset(result, 0, sizeof (result));
@@ -584,7 +584,7 @@

p = sha384_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(sha384_tv[i].plaintext);

crypto_digest_init(tfm);
@@ -636,7 +636,7 @@

p = sha512_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = strlen(sha512_tv[i].plaintext);

crypto_digest_init(tfm);
@@ -701,7 +701,7 @@

p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = len;
ret = crypto_cipher_encrypt(tfm, sg, sg, len);
if (ret) {
@@ -738,12 +738,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 8;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 8;

ret = crypto_cipher_encrypt(tfm, sg, sg, 16);
@@ -801,17 +801,17 @@

p = &xbuf[IDX3];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 14;

p = &xbuf[IDX4];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 10;

p = &xbuf[IDX5];
sg[2].page = virt_to_page(p);
- sg[2].offset = ((long) p & ~PAGE_MASK);
+ sg[2].offset = virt_to_pageoff(p);
sg[2].length = 8;

ret = crypto_cipher_encrypt(tfm, sg, sg, 32);
@@ -872,22 +872,22 @@

p = &xbuf[IDX3];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 2;

p = &xbuf[IDX4];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 1;

p = &xbuf[IDX5];
sg[2].page = virt_to_page(p);
- sg[2].offset = ((long) p & ~PAGE_MASK);
+ sg[2].offset = virt_to_pageoff(p);
sg[2].length = 3;

p = &xbuf[IDX6];
sg[3].page = virt_to_page(p);
- sg[3].offset = ((long) p & ~PAGE_MASK);
+ sg[3].offset = virt_to_pageoff(p);
sg[3].length = 18;

ret = crypto_cipher_encrypt(tfm, sg, sg, 24);
@@ -956,27 +956,27 @@

p = &xbuf[IDX3];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 2;

p = &xbuf[IDX4];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 2;

p = &xbuf[IDX5];
sg[2].page = virt_to_page(p);
- sg[2].offset = ((long) p & ~PAGE_MASK);
+ sg[2].offset = virt_to_pageoff(p);
sg[2].length = 2;

p = &xbuf[IDX6];
sg[3].page = virt_to_page(p);
- sg[3].offset = ((long) p & ~PAGE_MASK);
+ sg[3].offset = virt_to_pageoff(p);
sg[3].length = 2;

p = &xbuf[IDX7];
sg[4].page = virt_to_page(p);
- sg[4].offset = ((long) p & ~PAGE_MASK);
+ sg[4].offset = virt_to_pageoff(p);
sg[4].length = 8;

ret = crypto_cipher_encrypt(tfm, sg, sg, 16);
@@ -1040,42 +1040,42 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 1;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 1;

p = &xbuf[IDX3];
sg[2].page = virt_to_page(p);
- sg[2].offset = ((long) p & ~PAGE_MASK);
+ sg[2].offset = virt_to_pageoff(p);
sg[2].length = 1;

p = &xbuf[IDX4];
sg[3].page = virt_to_page(p);
- sg[3].offset = ((long) p & ~PAGE_MASK);
+ sg[3].offset = virt_to_pageoff(p);
sg[3].length = 1;

p = &xbuf[IDX5];
sg[4].page = virt_to_page(p);
- sg[4].offset = ((long) p & ~PAGE_MASK);
+ sg[4].offset = virt_to_pageoff(p);
sg[4].length = 1;

p = &xbuf[IDX6];
sg[5].page = virt_to_page(p);
- sg[5].offset = ((long) p & ~PAGE_MASK);
+ sg[5].offset = virt_to_pageoff(p);
sg[5].length = 1;

p = &xbuf[IDX7];
sg[6].page = virt_to_page(p);
- sg[6].offset = ((long) p & ~PAGE_MASK);
+ sg[6].offset = virt_to_pageoff(p);
sg[6].length = 1;

p = &xbuf[IDX8];
sg[7].page = virt_to_page(p);
- sg[7].offset = ((long) p & ~PAGE_MASK);
+ sg[7].offset = virt_to_pageoff(p);
sg[7].length = 1;

ret = crypto_cipher_encrypt(tfm, sg, sg, 8);
@@ -1117,7 +1117,7 @@

p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = len;

ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
@@ -1155,12 +1155,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 8;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 8;

ret = crypto_cipher_decrypt(tfm, sg, sg, 16);
@@ -1207,17 +1207,17 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 3;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 12;

p = &xbuf[IDX3];
sg[2].page = virt_to_page(p);
- sg[2].offset = ((long) p & ~PAGE_MASK);
+ sg[2].offset = virt_to_pageoff(p);
sg[2].length = 1;

ret = crypto_cipher_decrypt(tfm, sg, sg, 16);
@@ -1284,7 +1284,7 @@
p = des_tv[i].plaintext;

sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = len;

crypto_cipher_set_iv(tfm, des_tv[i].iv,
@@ -1339,12 +1339,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 13;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 11;

crypto_cipher_set_iv(tfm, des_tv[i].iv, crypto_tfm_alg_ivsize(tfm));
@@ -1392,7 +1392,7 @@
p = des_tv[i].plaintext;

sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = len;

crypto_cipher_set_iv(tfm, des_tv[i].iv,
@@ -1440,12 +1440,12 @@

p = &xbuf[IDX1];
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = 4;

p = &xbuf[IDX2];
sg[1].page = virt_to_page(p);
- sg[1].offset = ((long) p & ~PAGE_MASK);
+ sg[1].offset = virt_to_pageoff(p);
sg[1].length = 4;

crypto_cipher_set_iv(tfm, des_tv[i].iv, crypto_tfm_alg_ivsize(tfm));
@@ -1516,7 +1516,7 @@

p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = len;
ret = crypto_cipher_encrypt(tfm, sg, sg, len);
if (ret) {
@@ -1559,7 +1559,7 @@

p = des_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = len;
ret = crypto_cipher_decrypt(tfm, sg, sg, len);
if (ret) {
@@ -1622,7 +1622,7 @@

p = bf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = bf_tv[i].plen;
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
@@ -1664,7 +1664,7 @@

p = bf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = bf_tv[i].plen;
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
@@ -1713,7 +1713,7 @@
p = bf_tv[i].plaintext;

sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = bf_tv[i].plen;

crypto_cipher_set_iv(tfm, bf_tv[i].iv,
@@ -1758,7 +1758,7 @@
p = bf_tv[i].plaintext;

sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = bf_tv[i].plen;

crypto_cipher_set_iv(tfm, bf_tv[i].iv,
@@ -1827,7 +1827,7 @@

p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = tf_tv[i].plen;
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
@@ -1869,7 +1869,7 @@

p = tf_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = tf_tv[i].plen;
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
@@ -1918,7 +1918,7 @@
p = tf_tv[i].plaintext;

sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = tf_tv[i].plen;

crypto_cipher_set_iv(tfm, tf_tv[i].iv,
@@ -1964,7 +1964,7 @@
p = tf_tv[i].plaintext;

sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = tf_tv[i].plen;

crypto_cipher_set_iv(tfm, tf_tv[i].iv,
@@ -2028,7 +2028,7 @@

p = serp_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = sizeof(serp_tv[i].plaintext);
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
@@ -2068,7 +2068,7 @@

p = serp_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = sizeof(serp_tv[i].plaintext);
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
@@ -2131,7 +2131,7 @@

p = aes_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = aes_tv[i].plen;
ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
if (ret) {
@@ -2173,7 +2173,7 @@

p = aes_tv[i].plaintext;
sg[0].page = virt_to_page(p);
- sg[0].offset = ((long) p & ~PAGE_MASK);
+ sg[0].offset = virt_to_pageoff(p);
sg[0].length = aes_tv[i].plen;
ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
if (ret) {
--
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@linux-ipv6.org>
GPG FP: 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA
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