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crypto: engine - Add KPP Support to Crypto Engine

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Add KPP support to the crypto engine queue manager, so that it can be
used to simplify the logic of KPP device drivers as done for other
crypto drivers.

Signed-off-by: Prabhjot Khurana <prabhjot.khurana@intel.com>
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Prabhjot Khurana
2021-10-20 11:35:34 +01:00
committed by Herbert Xu
parent cad439fc04
commit 1730c5aa3b
3 changed files with 35 additions and 0 deletions
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26
crypto/crypto_engine.c
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@@ -327,6 +327,19 @@ int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine,
}
EXPORT_SYMBOL_GPL(crypto_transfer_hash_request_to_engine);
/**
* crypto_transfer_kpp_request_to_engine - transfer one kpp_request to list
* into the engine queue
* @engine: the hardware engine
* @req: the request need to be listed into the engine queue
*/
int crypto_transfer_kpp_request_to_engine(struct crypto_engine *engine,
struct kpp_request *req)
{
return crypto_transfer_request_to_engine(engine, &req->base);
}
EXPORT_SYMBOL_GPL(crypto_transfer_kpp_request_to_engine);
/**
* crypto_transfer_skcipher_request_to_engine - transfer one skcipher_request
* to list into the engine queue
@@ -382,6 +395,19 @@ void crypto_finalize_hash_request(struct crypto_engine *engine,
}
EXPORT_SYMBOL_GPL(crypto_finalize_hash_request);
/**
* crypto_finalize_kpp_request - finalize one kpp_request if the request is done
* @engine: the hardware engine
* @req: the request need to be finalized
* @err: error number
*/
void crypto_finalize_kpp_request(struct crypto_engine *engine,
struct kpp_request *req, int err)
{
return crypto_finalize_request(engine, &req->base, err);
}
EXPORT_SYMBOL_GPL(crypto_finalize_kpp_request);
/**
* crypto_finalize_skcipher_request - finalize one skcipher_request if
* the request is done