diff options
Diffstat (limited to 'include/crypto/internal/kpp.h')
| -rw-r--r-- | include/crypto/internal/kpp.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/include/crypto/internal/kpp.h b/include/crypto/internal/kpp.h index 9cb0662ebe87..3c9726e89f53 100644 --- a/include/crypto/internal/kpp.h +++ b/include/crypto/internal/kpp.h @@ -50,9 +50,37 @@ static inline void *kpp_request_ctx(struct kpp_request *req) return req->__ctx; } +static inline void *kpp_request_ctx_dma(struct kpp_request *req) +{ + unsigned int align = crypto_dma_align(); + + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + + return PTR_ALIGN(kpp_request_ctx(req), align); +} + +static inline void kpp_set_reqsize(struct crypto_kpp *kpp, + unsigned int reqsize) +{ + kpp->reqsize = reqsize; +} + +static inline void kpp_set_reqsize_dma(struct crypto_kpp *kpp, + unsigned int reqsize) +{ + reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1); + kpp->reqsize = reqsize; +} + static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm) { - return tfm->base.__crt_ctx; + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *kpp_tfm_ctx_dma(struct crypto_kpp *tfm) +{ + return crypto_tfm_ctx_dma(&tfm->base); } static inline void kpp_request_complete(struct kpp_request *req, int err) |