From 1730c5aa3b158b15af567eb3aae84f5cf6ca66f2 Mon Sep 17 00:00:00 2001 From: Prabhjot Khurana Date: Wed, 20 Oct 2021 11:35:34 +0100 Subject: crypto: engine - Add KPP Support to Crypto Engine 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 Signed-off-by: Daniele Alessandrelli Signed-off-by: Herbert Xu --- crypto/crypto_engine.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'crypto') diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c index cff21f4e03e3..fb07da9920ee 100644 --- a/crypto/crypto_engine.c +++ b/crypto/crypto_engine.c @@ -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 -- cgit v1.2.3