hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[CRYPTO]: Fix zero-extension bug on 64-bit architectures. 

Noticed by Ken-ichirou MATSUZAWA.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2005-07-15 07:41:31 -07:00 committed by David S. Miller
parent ba460e4806
commit 9d853c3757
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
crypto/cipher.c
View File

@ -41,7 +41,7 @@ static unsigned int crypt_slow(const struct cipher_desc *desc,
struct scatter_walk *in, struct scatter_walk *in,
struct scatter_walk *out, unsigned int bsize) struct scatter_walk *out, unsigned int bsize)
{ {
unsigned int alignmask = crypto_tfm_alg_alignmask(desc->tfm); unsigned long alignmask = crypto_tfm_alg_alignmask(desc->tfm);
u8 buffer[bsize * 2 + alignmask]; u8 buffer[bsize * 2 + alignmask];
u8 *src = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); u8 *src = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
u8 *dst = src + bsize; u8 *dst = src + bsize;
@ -160,7 +160,7 @@ static int crypt_iv_unaligned(struct cipher_desc *desc,
unsigned int nbytes) unsigned int nbytes)
{ {
struct crypto_tfm *tfm = desc->tfm; struct crypto_tfm *tfm = desc->tfm;
unsigned int alignmask = crypto_tfm_alg_alignmask(tfm); unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
u8 *iv = desc->info; u8 *iv = desc->info;
if (unlikely(((unsigned long)iv & alignmask))) { if (unlikely(((unsigned long)iv & alignmask))) {
@ -424,7 +424,7 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm)
} }
if (ops->cit_mode == CRYPTO_TFM_MODE_CBC) { if (ops->cit_mode == CRYPTO_TFM_MODE_CBC) {
unsigned int align; unsigned long align;
unsigned long addr; unsigned long addr;
switch (crypto_tfm_alg_blocksize(tfm)) { switch (crypto_tfm_alg_blocksize(tfm)) {

2
crypto/internal.h
View File

@ -75,7 +75,7 @@ static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg,
switch (flags & CRYPTO_TFM_MODE_MASK) { switch (flags & CRYPTO_TFM_MODE_MASK) {
case CRYPTO_TFM_MODE_CBC: case CRYPTO_TFM_MODE_CBC:
len = ALIGN(len, alg->cra_alignmask + 1); len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1);
len += alg->cra_blocksize; len += alg->cra_blocksize;
break; break;
} }