This patch removes the cryptoff parameter now that all users
set it to zero.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
crypto/aead.c | 6 ++----
crypto/echainiv.c | 4 ++--
crypto/seqiv.c | 8 ++++----
include/crypto/aead.h | 7 +------
4 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/crypto/aead.c b/crypto/aead.c
index 070e4b9..7c3d725 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -106,10 +106,8 @@ static int old_crypt(struct aead_request *req,
if (req->old)
return crypt(req);
- src = scatterwalk_ffwd(nreq->srcbuf, req->src,
- req->assoclen + req->cryptoff);
- dst = scatterwalk_ffwd(nreq->dstbuf, req->dst,
- req->assoclen + req->cryptoff);
+ src = scatterwalk_ffwd(nreq->srcbuf, req->src, req->assoclen);
+ dst = scatterwalk_ffwd(nreq->dstbuf, req->dst, req->assoclen);
aead_request_set_tfm(&nreq->subreq, aead);
aead_request_set_callback(&nreq->subreq, aead_request_flags(req),
diff --git a/crypto/echainiv.c b/crypto/echainiv.c
index e24022e..7b62dfc 100644
--- a/crypto/echainiv.c
+++ b/crypto/echainiv.c
@@ -259,7 +259,7 @@ static int echainiv_encrypt(struct aead_request *req)
aead_request_set_callback(subreq, req->base.flags, compl, data);
aead_request_set_crypt(subreq, req->dst, req->dst,
req->cryptlen - ivsize, info);
- aead_request_set_ad(subreq, req->assoclen + ivsize, 0);
+ aead_request_set_ad(subreq, req->assoclen + ivsize);
crypto_xor(info, ctx->salt, ivsize);
scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1);
@@ -322,7 +322,7 @@ static int echainiv_decrypt(struct aead_request *req)
aead_request_set_callback(subreq, req->base.flags, compl, data);
aead_request_set_crypt(subreq, req->src, req->dst,
req->cryptlen - ivsize, req->iv);
- aead_request_set_ad(subreq, req->assoclen + ivsize, 0);
+ aead_request_set_ad(subreq, req->assoclen + ivsize);
scatterwalk_map_and_copy(req->iv, req->src, req->assoclen, ivsize, 0);
if (req->src != req->dst)
diff --git a/crypto/seqiv.c b/crypto/seqiv.c
index 16738c5..127970a 100644
--- a/crypto/seqiv.c
+++ b/crypto/seqiv.c
@@ -337,7 +337,7 @@ static int seqiv_aead_encrypt_compat(struct aead_request *req)
aead_request_set_callback(subreq, req->base.flags, compl, data);
aead_request_set_crypt(subreq, dst, dst,
req->cryptlen - ivsize, req->iv);
- aead_request_set_ad(subreq, req->assoclen, 0);
+ aead_request_set_ad(subreq, req->assoclen);
memcpy(buf, req->iv, ivsize);
crypto_xor(buf, ctx->salt, ivsize);
@@ -406,7 +406,7 @@ static int seqiv_aead_encrypt(struct aead_request *req)
aead_request_set_callback(subreq, req->base.flags, compl, data);
aead_request_set_crypt(subreq, req->dst, req->dst,
req->cryptlen - ivsize, info);
- aead_request_set_ad(subreq, req->assoclen + ivsize, 0);
+ aead_request_set_ad(subreq, req->assoclen + ivsize);
crypto_xor(info, ctx->salt, ivsize);
scatterwalk_map_and_copy(info, req->dst, req->assoclen, ivsize, 1);
@@ -473,7 +473,7 @@ static int seqiv_aead_decrypt_compat(struct aead_request *req)
aead_request_set_callback(subreq, req->base.flags, compl, data);
aead_request_set_crypt(subreq, dst, dst,
req->cryptlen - ivsize, req->iv);
- aead_request_set_ad(subreq, req->assoclen, 0);
+ aead_request_set_ad(subreq, req->assoclen);
err = crypto_aead_decrypt(subreq);
if (req->assoclen > 8)
@@ -501,7 +501,7 @@ static int seqiv_aead_decrypt(struct aead_request *req)
aead_request_set_callback(subreq, req->base.flags, compl, data);
aead_request_set_crypt(subreq, req->src, req->dst,
req->cryptlen - ivsize, req->iv);
- aead_request_set_ad(subreq, req->assoclen + ivsize, 0);
+ aead_request_set_ad(subreq, req->assoclen + ivsize);
scatterwalk_map_and_copy(req->iv, req->src, req->assoclen, ivsize, 0);
if (req->src != req->dst)
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index ba28c61..94141dc 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -52,7 +52,6 @@
* @base: Common attributes for async crypto requests
* @assoclen: Length in bytes of associated data for authentication
* @cryptlen: Length of data to be encrypted or decrypted
- * @cryptoff: Bytes to skip after AD before plain/cipher text
* @iv: Initialisation vector
* @assoc: Associated data
* @src: Source data
@@ -66,7 +65,6 @@ struct aead_request {
unsigned int assoclen;
unsigned int cryptlen;
- unsigned int cryptoff;
u8 *iv;
@@ -525,18 +523,15 @@ static inline void aead_request_set_assoc(struct aead_request *req,
* aead_request_set_ad - set associated data information
* @req: request handle
* @assoclen: number of bytes in associated data
- * @cryptoff: Number of bytes to skip after AD before plain/cipher text
*
* Setting the AD information. This function sets the length of
* the associated data and the number of bytes to skip after it to
* access the plain/cipher text.
*/
static inline void aead_request_set_ad(struct aead_request *req,
- unsigned int assoclen,
- unsigned int cryptoff)
+ unsigned int assoclen)
{
req->assoclen = assoclen;
- req->cryptoff = cryptoff;
req->old = false;
}
--
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