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crypto: ccm - Use crypto_aead_set_reqsize helper

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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>
This commit is contained in:
Herbert Xu 2015-05-11 17:47:56 +08:00
parent 6650d09b3a
commit 2c221ad394
1 changed files with 7 additions and 7 deletions
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14
crypto/ccm.c
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@ -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;
}