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[16/24] crypto: gcm - Use crypto_aead_set_reqsize helper

Message ID E1YrkJb-0001Dc-L3@gondolin.me.apana.org.au (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Herbert Xu May 11, 2015, 9:47 a.m. UTC 
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>
---

 crypto/gcm.c |   22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

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diff mbox

Patch

diff --git a/crypto/gcm.c b/crypto/gcm.c
index 2e403f6..b56200e 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -672,12 +672,12 @@  static int crypto_gcm_init_tfm(struct crypto_tfm *tfm)
 
 	align = crypto_tfm_alg_alignmask(tfm);
 	align &= ~(crypto_tfm_ctx_alignment() - 1);
-	tfm->crt_aead.reqsize = align +
-		offsetof(struct crypto_gcm_req_priv_ctx, u) +
+	crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+		align + offsetof(struct crypto_gcm_req_priv_ctx, u) +
 		max(sizeof(struct ablkcipher_request) +
 		    crypto_ablkcipher_reqsize(ctr),
 		    sizeof(struct ahash_request) +
-		    crypto_ahash_reqsize(ghash));
+		    crypto_ahash_reqsize(ghash)));
 
 	return 0;
 
@@ -946,10 +946,10 @@  static int crypto_rfc4106_init_tfm(struct crypto_tfm *tfm)
 
 	align = crypto_aead_alignmask(aead);
 	align &= ~(crypto_tfm_ctx_alignment() - 1);
-	tfm->crt_aead.reqsize = sizeof(struct aead_request) +
-				ALIGN(crypto_aead_reqsize(aead),
-				      crypto_tfm_ctx_alignment()) +
-				align + 16;
+	crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+		sizeof(struct aead_request) +
+		ALIGN(crypto_aead_reqsize(aead), crypto_tfm_ctx_alignment()) +
+		align + 16);
 
 	return 0;
 }
@@ -1256,10 +1256,10 @@  static int crypto_rfc4543_init_tfm(struct crypto_tfm *tfm)
 
 	align = crypto_aead_alignmask(aead);
 	align &= ~(crypto_tfm_ctx_alignment() - 1);
-	tfm->crt_aead.reqsize = sizeof(struct crypto_rfc4543_req_ctx) +
-				ALIGN(crypto_aead_reqsize(aead),
-				      crypto_tfm_ctx_alignment()) +
-				align + 16;
+	crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+		sizeof(struct crypto_rfc4543_req_ctx) +
+		ALIGN(crypto_aead_reqsize(aead), crypto_tfm_ctx_alignment()) +
+		align + 16);
 
 	return 0;