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raspberrypi-kernel
“7a5b8ffacb2aa64981d6262790501b10257b6321”上不存在“...paddle/v2/fluid/git@gitcode.net:Crayonxin2000/Paddle.git”
提交 52c7b3f4 编写于 作者: L Linus Torvalds
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: gcm - fix another complete call in complete fuction
  crypto: padlock-aes - Use the correct mask when checking whether copying is required
上级 5ebacb27 62c5593a
隐藏空白更改
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Showing with 75 addition and 36 deletion
crypto/gcm.c
浏览文件 @ 52c7b3f4
...@@ -40,7 +40,7 @@ struct crypto_rfc4106_ctx { ...@@ -40,7 +40,7 @@ struct crypto_rfc4106_ctx {
struct crypto_gcm_ghash_ctx { struct crypto_gcm_ghash_ctx {
unsigned int cryptlen; unsigned int cryptlen;
struct scatterlist *src; struct scatterlist *src;
crypto_completion_t complete; void (*complete)(struct aead_request *req, int err);
}; };
struct crypto_gcm_req_priv_ctx { struct crypto_gcm_req_priv_ctx {
...@@ -267,23 +267,26 @@ static int gcm_hash_final(struct aead_request *req, ...@@ -267,23 +267,26 @@ static int gcm_hash_final(struct aead_request *req,
return crypto_ahash_final(ahreq); return crypto_ahash_final(ahreq);
} }
static void gcm_hash_final_done(struct crypto_async_request *areq, static void __gcm_hash_final_done(struct aead_request *req, int err)
int err)
{ {
struct aead_request *req = areq->data;
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
if (!err) if (!err)
crypto_xor(pctx->auth_tag, pctx->iauth_tag, 16); crypto_xor(pctx->auth_tag, pctx->iauth_tag, 16);
gctx->complete(areq, err); gctx->complete(req, err);
} }
static void gcm_hash_len_done(struct crypto_async_request *areq, static void gcm_hash_final_done(struct crypto_async_request *areq, int err)
int err)
{ {
struct aead_request *req = areq->data; struct aead_request *req = areq->data;
__gcm_hash_final_done(req, err);
}
static void __gcm_hash_len_done(struct aead_request *req, int err)
{
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
if (!err) { if (!err) {
...@@ -292,13 +295,18 @@ static void gcm_hash_len_done(struct crypto_async_request *areq, ...@@ -292,13 +295,18 @@ static void gcm_hash_len_done(struct crypto_async_request *areq,
return; return;
} }
gcm_hash_final_done(areq, err); __gcm_hash_final_done(req, err);
} }
static void gcm_hash_crypt_remain_done(struct crypto_async_request *areq, static void gcm_hash_len_done(struct crypto_async_request *areq, int err)
int err)
{ {
struct aead_request *req = areq->data; struct aead_request *req = areq->data;
__gcm_hash_len_done(req, err);
}
static void __gcm_hash_crypt_remain_done(struct aead_request *req, int err)
{
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
if (!err) { if (!err) {
...@@ -307,13 +315,19 @@ static void gcm_hash_crypt_remain_done(struct crypto_async_request *areq, ...@@ -307,13 +315,19 @@ static void gcm_hash_crypt_remain_done(struct crypto_async_request *areq,
return; return;
} }
gcm_hash_len_done(areq, err); __gcm_hash_len_done(req, err);
} }
static void gcm_hash_crypt_done(struct crypto_async_request *areq, static void gcm_hash_crypt_remain_done(struct crypto_async_request *areq,
int err) int err)
{ {
struct aead_request *req = areq->data; struct aead_request *req = areq->data;
__gcm_hash_crypt_remain_done(req, err);
}
static void __gcm_hash_crypt_done(struct aead_request *req, int err)
{
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
unsigned int remain; unsigned int remain;
...@@ -327,13 +341,18 @@ static void gcm_hash_crypt_done(struct crypto_async_request *areq, ...@@ -327,13 +341,18 @@ static void gcm_hash_crypt_done(struct crypto_async_request *areq,
return; return;
} }
gcm_hash_crypt_remain_done(areq, err); __gcm_hash_crypt_remain_done(req, err);
} }
static void gcm_hash_assoc_remain_done(struct crypto_async_request *areq, static void gcm_hash_crypt_done(struct crypto_async_request *areq, int err)
int err)
{ {
struct aead_request *req = areq->data; struct aead_request *req = areq->data;
__gcm_hash_crypt_done(req, err);
}
static void __gcm_hash_assoc_remain_done(struct aead_request *req, int err)
{
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
crypto_completion_t complete; crypto_completion_t complete;
...@@ -350,15 +369,21 @@ static void gcm_hash_assoc_remain_done(struct crypto_async_request *areq, ...@@ -350,15 +369,21 @@ static void gcm_hash_assoc_remain_done(struct crypto_async_request *areq,
} }
if (remain) if (remain)
gcm_hash_crypt_done(areq, err); __gcm_hash_crypt_done(req, err);
else else
gcm_hash_crypt_remain_done(areq, err); __gcm_hash_crypt_remain_done(req, err);
} }
static void gcm_hash_assoc_done(struct crypto_async_request *areq, static void gcm_hash_assoc_remain_done(struct crypto_async_request *areq,
int err) int err)
{ {
struct aead_request *req = areq->data; struct aead_request *req = areq->data;
__gcm_hash_assoc_remain_done(req, err);
}
static void __gcm_hash_assoc_done(struct aead_request *req, int err)
{
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
unsigned int remain; unsigned int remain;
...@@ -371,13 +396,18 @@ static void gcm_hash_assoc_done(struct crypto_async_request *areq, ...@@ -371,13 +396,18 @@ static void gcm_hash_assoc_done(struct crypto_async_request *areq,
return; return;
} }
gcm_hash_assoc_remain_done(areq, err); __gcm_hash_assoc_remain_done(req, err);
} }
static void gcm_hash_init_done(struct crypto_async_request *areq, static void gcm_hash_assoc_done(struct crypto_async_request *areq, int err)
int err)
{ {
struct aead_request *req = areq->data; struct aead_request *req = areq->data;
__gcm_hash_assoc_done(req, err);
}
static void __gcm_hash_init_done(struct aead_request *req, int err)
{
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
crypto_completion_t complete; crypto_completion_t complete;
unsigned int remain = 0; unsigned int remain = 0;
...@@ -393,9 +423,16 @@ static void gcm_hash_init_done(struct crypto_async_request *areq, ...@@ -393,9 +423,16 @@ static void gcm_hash_init_done(struct crypto_async_request *areq,
} }
if (remain) if (remain)
gcm_hash_assoc_done(areq, err); __gcm_hash_assoc_done(req, err);
else else
gcm_hash_assoc_remain_done(areq, err); __gcm_hash_assoc_remain_done(req, err);
}
static void gcm_hash_init_done(struct crypto_async_request *areq, int err)
{
struct aead_request *req = areq->data;
__gcm_hash_init_done(req, err);
} }
static int gcm_hash(struct aead_request *req, static int gcm_hash(struct aead_request *req,
...@@ -457,10 +494,8 @@ static void gcm_enc_copy_hash(struct aead_request *req, ...@@ -457,10 +494,8 @@ static void gcm_enc_copy_hash(struct aead_request *req,
crypto_aead_authsize(aead), 1); crypto_aead_authsize(aead), 1);
} }
static void gcm_enc_hash_done(struct crypto_async_request *areq, static void gcm_enc_hash_done(struct aead_request *req, int err)
int err)
{ {
struct aead_request *req = areq->data;
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
if (!err) if (!err)
...@@ -469,8 +504,7 @@ static void gcm_enc_hash_done(struct crypto_async_request *areq, ...@@ -469,8 +504,7 @@ static void gcm_enc_hash_done(struct crypto_async_request *areq,
aead_request_complete(req, err); aead_request_complete(req, err);
} }
static void gcm_encrypt_done(struct crypto_async_request *areq, static void gcm_encrypt_done(struct crypto_async_request *areq, int err)
int err)
{ {
struct aead_request *req = areq->data; struct aead_request *req = areq->data;
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
...@@ -479,9 +513,13 @@ static void gcm_encrypt_done(struct crypto_async_request *areq, ...@@ -479,9 +513,13 @@ static void gcm_encrypt_done(struct crypto_async_request *areq,
err = gcm_hash(req, pctx); err = gcm_hash(req, pctx);
if (err == -EINPROGRESS || err == -EBUSY) if (err == -EINPROGRESS || err == -EBUSY)
return; return;
else if (!err) {
crypto_xor(pctx->auth_tag, pctx->iauth_tag, 16);
gcm_enc_copy_hash(req, pctx);
}
} }
gcm_enc_hash_done(areq, err); aead_request_complete(req, err);
} }
static int crypto_gcm_encrypt(struct aead_request *req) static int crypto_gcm_encrypt(struct aead_request *req)
...@@ -538,9 +576,8 @@ static void gcm_decrypt_done(struct crypto_async_request *areq, int err) ...@@ -538,9 +576,8 @@ static void gcm_decrypt_done(struct crypto_async_request *areq, int err)
aead_request_complete(req, err); aead_request_complete(req, err);
} }
static void gcm_dec_hash_done(struct crypto_async_request *areq, int err) static void gcm_dec_hash_done(struct aead_request *req, int err)
{ {
struct aead_request *req = areq->data;
struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
struct ablkcipher_request *abreq = &pctx->u.abreq; struct ablkcipher_request *abreq = &pctx->u.abreq;
struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
...@@ -552,9 +589,11 @@ static void gcm_dec_hash_done(struct crypto_async_request *areq, int err) ...@@ -552,9 +589,11 @@ static void gcm_dec_hash_done(struct crypto_async_request *areq, int err)
err = crypto_ablkcipher_decrypt(abreq); err = crypto_ablkcipher_decrypt(abreq);
if (err == -EINPROGRESS || err == -EBUSY) if (err == -EINPROGRESS || err == -EBUSY)
return; return;
else if (!err)
err = crypto_gcm_verify(req, pctx);
} }
gcm_decrypt_done(areq, err); aead_request_complete(req, err);
} }
static int crypto_gcm_decrypt(struct aead_request *req) static int crypto_gcm_decrypt(struct aead_request *req)
......
drivers/crypto/padlock-aes.c
浏览文件 @ 52c7b3f4
...@@ -236,7 +236,7 @@ static inline void ecb_crypt(const u8 *in, u8 *out, u32 *key, ...@@ -236,7 +236,7 @@ static inline void ecb_crypt(const u8 *in, u8 *out, u32 *key,
/* Padlock in ECB mode fetches at least ecb_fetch_bytes of data. /* Padlock in ECB mode fetches at least ecb_fetch_bytes of data.
* We could avoid some copying here but it's probably not worth it. * We could avoid some copying here but it's probably not worth it.
*/ */
if (unlikely(((unsigned long)in & PAGE_SIZE) + ecb_fetch_bytes > PAGE_SIZE)) { if (unlikely(((unsigned long)in & ~PAGE_MASK) + ecb_fetch_bytes > PAGE_SIZE)) {
ecb_crypt_copy(in, out, key, cword, count); ecb_crypt_copy(in, out, key, cword, count);
return; return;
} }
...@@ -248,7 +248,7 @@ static inline u8 *cbc_crypt(const u8 *in, u8 *out, u32 *key, ...@@ -248,7 +248,7 @@ static inline u8 *cbc_crypt(const u8 *in, u8 *out, u32 *key,
u8 *iv, struct cword *cword, int count) u8 *iv, struct cword *cword, int count)
{ {
/* Padlock in CBC mode fetches at least cbc_fetch_bytes of data. */ /* Padlock in CBC mode fetches at least cbc_fetch_bytes of data. */
if (unlikely(((unsigned long)in & PAGE_SIZE) + cbc_fetch_bytes > PAGE_SIZE)) if (unlikely(((unsigned long)in & ~PAGE_MASK) + cbc_fetch_bytes > PAGE_SIZE))
return cbc_crypt_copy(in, out, key, iv, cword, count); return cbc_crypt_copy(in, out, key, iv, cword, count);
return rep_xcrypt_cbc(in, out, key, iv, cword, count); return rep_xcrypt_cbc(in, out, key, iv, cword, count);
......
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