crypto: gcm - 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>
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 @@
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 @@
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 @@
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;