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authorLoc Ho <lho@amcc.com>2008-05-14 20:41:47 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2008-07-10 20:35:13 +0800
commit004a403c2e954734090a69aedc7f4f822bdcc142 (patch)
treee8fadd76113132126e308e01e7cd7cdf6b9d44d6 /include/crypto
parent534fe2c1c3ffbbc3db66dba0783c82d3b345fd33 (diff)
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[CRYPTO] hash: Add asynchronous hash support
This patch adds asynchronous hash and digest support. Signed-off-by: Loc Ho <lho@amcc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
-rw-r--r--include/crypto/algapi.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 60d06e784be..fef272a8cee 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -98,6 +98,7 @@ extern const struct crypto_type crypto_ablkcipher_type;
extern const struct crypto_type crypto_aead_type;
extern const struct crypto_type crypto_blkcipher_type;
extern const struct crypto_type crypto_hash_type;
+extern const struct crypto_type crypto_ahash_type;
void crypto_mod_put(struct crypto_alg *alg);
@@ -314,5 +315,40 @@ static inline int crypto_requires_sync(u32 type, u32 mask)
return (type ^ CRYPTO_ALG_ASYNC) & mask & CRYPTO_ALG_ASYNC;
}
+static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
+{
+ return crypto_tfm_ctx(&tfm->base);
+}
+
+static inline struct ahash_alg *crypto_ahash_alg(
+ struct crypto_ahash *tfm)
+{
+ return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
+}
+
+static inline int ahash_enqueue_request(struct crypto_queue *queue,
+ struct ahash_request *request)
+{
+ return crypto_enqueue_request(queue, &request->base);
+}
+
+static inline struct ahash_request *ahash_dequeue_request(
+ struct crypto_queue *queue)
+{
+ return ahash_request_cast(crypto_dequeue_request(queue));
+}
+
+static inline void *ahash_request_ctx(struct ahash_request *req)
+{
+ return req->__ctx;
+}
+
+static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
+ struct crypto_ahash *tfm)
+{
+ return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
+}
+
+
#endif /* _CRYPTO_ALGAPI_H */