From 4c2b17228e5813d53a2fcbf75b0c43610b1a5c19 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Tue, 22 Nov 2022 17:24:01 +0800 Subject: [PATCH] crypto: kpp - Add helper to set reqsize mainline inclusion from mainline-v6.2-rc1 commit 56861cbde1b9f3b34d300e6ba87f2c3de1a9c309 category: feature bugzilla: https://gitee/com/openeuler/kernel/issues/16VW8E CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=56861cbde1b9f3b34d300e6ba87f2c3de1a9c309 ------------------------------------------------------------------- The value of reqsize should only be changed through a helper. To do so we need to first add a helper for this. Signed-off-by: Herbert Xu Signed-off-by: JangShui --- include/crypto/internal/kpp.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/crypto/internal/kpp.h b/include/crypto/internal/kpp.h index 659b642efada..05b25a819d0d 100644 --- a/include/crypto/internal/kpp.h +++ b/include/crypto/internal/kpp.h @@ -18,6 +18,12 @@ static inline void *kpp_request_ctx(struct kpp_request *req) return req->__ctx; } +static inline void kpp_set_reqsize(struct crypto_kpp *kpp, + unsigned int reqsize) +{ + crypto_kpp_alg(kpp)->reqsize = reqsize; +} + static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm) { return tfm->base.__crt_ctx; -- GitLab