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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-05-11 17:47:53 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-05-13 10:31:37 +0800 |
| commit | 25df91943018ca173fcd77998096b3621e987499 (patch) | |
| tree | a7c82757d6b7e866c97913e96c9b60863c1b5329 | |
| parent | 21b7013414db320be418d5f28f72af5c0665dc18 (diff) | |
| download | linux-25df91943018ca173fcd77998096b3621e987499.tar.gz linux-25df91943018ca173fcd77998096b3621e987499.tar.bz2 linux-25df91943018ca173fcd77998096b3621e987499.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>
| -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 325f37abd339..3e852299afb4 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; |