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>
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 325f37a..3e85229 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -570,13 +570,14 @@
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;