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[CRYPTO] api: Add ablkcipher_request_set_tfm

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This patch adds ablkcipher_request_set_tfm for those users that need
to manage the memory for ablkcipher requests directly.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2007-04-14 16:09:14 +10:00
parent 124b53d020
commit e196d62591
1 changed files with 7 additions and 1 deletions
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8
include/linux/crypto.h
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@ -588,6 +588,12 @@ static inline int crypto_ablkcipher_reqsize(struct crypto_ablkcipher *tfm)
return crypto_ablkcipher_crt(tfm)->reqsize; return crypto_ablkcipher_crt(tfm)->reqsize;
} }
static inline void ablkcipher_request_set_tfm(
struct ablkcipher_request *req, struct crypto_ablkcipher *tfm)
{
req->base.tfm = crypto_ablkcipher_tfm(tfm);
}
static inline struct ablkcipher_request *ablkcipher_request_cast( static inline struct ablkcipher_request *ablkcipher_request_cast(
struct crypto_async_request *req) struct crypto_async_request *req)
{ {
@ -603,7 +609,7 @@ static inline struct ablkcipher_request *ablkcipher_request_alloc(
crypto_ablkcipher_reqsize(tfm), gfp); crypto_ablkcipher_reqsize(tfm), gfp);
if (likely(req)) if (likely(req))
req->base.tfm = crypto_ablkcipher_tfm(tfm); ablkcipher_request_set_tfm(req, tfm);
return req; return req;
} }