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authorHerbert Xu <herbert@gondor.apana.org.au>2015-05-11 17:47:55 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2015-05-13 10:31:38 +0800
commit6650d09b3a0fea2c1f03f28f7a49309050529718 (patch)
tree7c9f91561f29a23898ae54a73401175bc094d201 /crypto/authencesn.c
parent25df91943018ca173fcd77998096b3621e987499 (diff)
downloadlinux-stericsson-6650d09b3a0fea2c1f03f28f7a49309050529718.tar.gz
crypto: authencesn - Use crypto_aead_set_reqsize helper
This patch uses the crypto_aead_set_reqsize helper to avoid directly touching the internals of aead. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/authencesn.c')
-rw-r--r--crypto/authencesn.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 91e2cc31086a..a3da6770bc9e 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -662,13 +662,14 @@ static int crypto_authenc_esn_init_tfm(struct crypto_tfm *tfm)
crypto_ahash_alignmask(auth) + 1) +
crypto_ablkcipher_ivsize(enc);
- tfm->crt_aead.reqsize = sizeof(struct authenc_esn_request_ctx) +
- ctx->reqoff +
- max_t(unsigned int,
- crypto_ahash_reqsize(auth) +
- sizeof(struct ahash_request),
- sizeof(struct skcipher_givcrypt_request) +
- crypto_ablkcipher_reqsize(enc));
+ crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+ sizeof(struct authenc_esn_request_ctx) +
+ ctx->reqoff +
+ max_t(unsigned int,
+ crypto_ahash_reqsize(auth) +
+ sizeof(struct ahash_request),
+ sizeof(struct skcipher_givcrypt_request) +
+ crypto_ablkcipher_reqsize(enc)));
return 0;