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author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-05-11 17:47:53 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-05-13 10:31:37 +0800 |
commit | 38866fcce396a2bf0dc23ae2720c95c27cfa1845 (patch) | |
tree | 035f0a6b211b7d533a1e4f79486a50f396c74a54 /crypto/authenc.c | |
parent | b891c6d1c25454d160e15b781062d435540c226d (diff) | |
download | linux-crypto-38866fcce396a2bf0dc23ae2720c95c27cfa1845.tar.gz linux-crypto-38866fcce396a2bf0dc23ae2720c95c27cfa1845.zip |
crypto: authenc - 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 '')
-rw-r--r-- | crypto/authenc.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c index 325f37ab..3e852299 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -570,13 +570,14 @@ static int crypto_authenc_init_tfm(struct crypto_tfm *tfm) crypto_ahash_alignmask(auth) + 1) + crypto_ablkcipher_ivsize(enc); - tfm->crt_aead.reqsize = sizeof(struct authenc_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_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; |