Commit 2c221ad3 authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: ccm - 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: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 6650d09b

crypto/ccm.c

+7 −7
Original line number Diff line number Diff line
@@ -453,9 +453,9 @@ static int crypto_ccm_init_tfm(struct crypto_tfm *tfm) 


	align = crypto_tfm_alg_alignmask(tfm);

	align &= ~(crypto_tfm_ctx_alignment() - 1);

	tfm->crt_aead.reqsize = align +

				sizeof(struct crypto_ccm_req_priv_ctx) +

				crypto_ablkcipher_reqsize(ctr);

	crypto_aead_set_reqsize(__crypto_aead_cast(tfm),

		align + sizeof(struct crypto_ccm_req_priv_ctx) +

		crypto_ablkcipher_reqsize(ctr));



	return 0;
@@ -729,10 +729,10 @@ static int crypto_rfc4309_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;

}