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-rw-r--r--crypto/authencesn.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 60e9568f023f..2cc933e2f790 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -87,11 +87,8 @@ static int crypto_authenc_esn_genicv_tail(struct aead_request *req,
unsigned int flags)
{
struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req);
- struct crypto_authenc_esn_ctx *ctx = crypto_aead_ctx(authenc_esn);
struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req);
- struct crypto_ahash *auth = ctx->auth;
- u8 *hash = PTR_ALIGN((u8 *)areq_ctx->tail,
- crypto_ahash_alignmask(auth) + 1);
+ u8 *hash = areq_ctx->tail;
unsigned int authsize = crypto_aead_authsize(authenc_esn);
unsigned int assoclen = req->assoclen;
unsigned int cryptlen = req->cryptlen;
@@ -122,8 +119,7 @@ static int crypto_authenc_esn_genicv(struct aead_request *req,
struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req);
struct crypto_authenc_esn_ctx *ctx = crypto_aead_ctx(authenc_esn);
struct crypto_ahash *auth = ctx->auth;
- u8 *hash = PTR_ALIGN((u8 *)areq_ctx->tail,
- crypto_ahash_alignmask(auth) + 1);
+ u8 *hash = areq_ctx->tail;
struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
unsigned int authsize = crypto_aead_authsize(authenc_esn);
unsigned int assoclen = req->assoclen;
@@ -224,8 +220,7 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,
struct skcipher_request *skreq = (void *)(areq_ctx->tail +
ctx->reqoff);
struct crypto_ahash *auth = ctx->auth;
- u8 *ohash = PTR_ALIGN((u8 *)areq_ctx->tail,
- crypto_ahash_alignmask(auth) + 1);
+ u8 *ohash = areq_ctx->tail;
unsigned int cryptlen = req->cryptlen - authsize;
unsigned int assoclen = req->assoclen;
struct scatterlist *dst = req->dst;
@@ -272,8 +267,7 @@ static int crypto_authenc_esn_decrypt(struct aead_request *req)
struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
unsigned int authsize = crypto_aead_authsize(authenc_esn);
struct crypto_ahash *auth = ctx->auth;
- u8 *ohash = PTR_ALIGN((u8 *)areq_ctx->tail,
- crypto_ahash_alignmask(auth) + 1);
+ u8 *ohash = areq_ctx->tail;
unsigned int assoclen = req->assoclen;
unsigned int cryptlen = req->cryptlen;
u8 *ihash = ohash + crypto_ahash_digestsize(auth);
@@ -344,8 +338,7 @@ static int crypto_authenc_esn_init_tfm(struct crypto_aead *tfm)
ctx->enc = enc;
ctx->null = null;
- ctx->reqoff = ALIGN(2 * crypto_ahash_digestsize(auth),
- crypto_ahash_alignmask(auth) + 1);
+ ctx->reqoff = 2 * crypto_ahash_digestsize(auth);
crypto_aead_set_reqsize(
tfm,
@@ -431,8 +424,7 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
inst->alg.base.cra_priority = enc->base.cra_priority * 10 +
auth_base->cra_priority;
inst->alg.base.cra_blocksize = enc->base.cra_blocksize;
- inst->alg.base.cra_alignmask = auth_base->cra_alignmask |
- enc->base.cra_alignmask;
+ inst->alg.base.cra_alignmask = enc->base.cra_alignmask;
inst->alg.base.cra_ctxsize = sizeof(struct crypto_authenc_esn_ctx);
inst->alg.ivsize = enc->ivsize;