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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>
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22
crypto/gcm.c
22
crypto/gcm.c
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@ -672,12 +672,12 @@ static int crypto_gcm_init_tfm(struct crypto_tfm *tfm)
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align = crypto_tfm_alg_alignmask(tfm);
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align &= ~(crypto_tfm_ctx_alignment() - 1);
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tfm->crt_aead.reqsize = align +
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offsetof(struct crypto_gcm_req_priv_ctx, u) +
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crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
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align + offsetof(struct crypto_gcm_req_priv_ctx, u) +
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max(sizeof(struct ablkcipher_request) +
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crypto_ablkcipher_reqsize(ctr),
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sizeof(struct ahash_request) +
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crypto_ahash_reqsize(ghash));
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crypto_ahash_reqsize(ghash)));
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return 0;
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@ -946,10 +946,10 @@ static int crypto_rfc4106_init_tfm(struct crypto_tfm *tfm)
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align = crypto_aead_alignmask(aead);
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align &= ~(crypto_tfm_ctx_alignment() - 1);
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tfm->crt_aead.reqsize = sizeof(struct aead_request) +
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ALIGN(crypto_aead_reqsize(aead),
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crypto_tfm_ctx_alignment()) +
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align + 16;
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crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
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sizeof(struct aead_request) +
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ALIGN(crypto_aead_reqsize(aead), crypto_tfm_ctx_alignment()) +
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align + 16);
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return 0;
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}
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@ -1256,10 +1256,10 @@ static int crypto_rfc4543_init_tfm(struct crypto_tfm *tfm)
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align = crypto_aead_alignmask(aead);
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align &= ~(crypto_tfm_ctx_alignment() - 1);
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tfm->crt_aead.reqsize = sizeof(struct crypto_rfc4543_req_ctx) +
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ALIGN(crypto_aead_reqsize(aead),
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crypto_tfm_ctx_alignment()) +
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align + 16;
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crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
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sizeof(struct crypto_rfc4543_req_ctx) +
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ALIGN(crypto_aead_reqsize(aead), crypto_tfm_ctx_alignment()) +
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align + 16);
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return 0;
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