diff options
Diffstat (limited to 'crypto/authencesn.c')
| -rw-r--r-- | crypto/authencesn.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c index 91424e791d5c..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, @@ -390,9 +383,9 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl, u32 mask; struct aead_instance *inst; struct authenc_esn_instance_ctx *ctx; + struct skcipher_alg_common *enc; struct hash_alg_common *auth; struct crypto_alg *auth_base; - struct skcipher_alg *enc; int err; err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD, &mask); @@ -415,7 +408,7 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl, crypto_attr_alg_name(tb[2]), 0, mask); if (err) goto err_free_inst; - enc = crypto_spawn_skcipher_alg(&ctx->enc); + enc = crypto_spawn_skcipher_alg_common(&ctx->enc); err = -ENAMETOOLONG; if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, @@ -431,12 +424,11 @@ 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 = crypto_skcipher_alg_ivsize(enc); - inst->alg.chunksize = crypto_skcipher_alg_chunksize(enc); + inst->alg.ivsize = enc->ivsize; + inst->alg.chunksize = enc->chunksize; inst->alg.maxauthsize = auth->digestsize; inst->alg.init = crypto_authenc_esn_init_tfm; |