diff options
Diffstat (limited to 'include/crypto/internal/akcipher.h')
| -rw-r--r-- | include/crypto/internal/akcipher.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h index 8d3220c9ab77..aaf1092b93b8 100644 --- a/include/crypto/internal/akcipher.h +++ b/include/crypto/internal/akcipher.h @@ -33,15 +33,37 @@ static inline void *akcipher_request_ctx(struct akcipher_request *req) return req->__ctx; } +static inline void *akcipher_request_ctx_dma(struct akcipher_request *req) +{ + unsigned int align = crypto_dma_align(); + + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + + return PTR_ALIGN(akcipher_request_ctx(req), align); +} + static inline void akcipher_set_reqsize(struct crypto_akcipher *akcipher, unsigned int reqsize) { - crypto_akcipher_alg(akcipher)->reqsize = reqsize; + akcipher->reqsize = reqsize; +} + +static inline void akcipher_set_reqsize_dma(struct crypto_akcipher *akcipher, + unsigned int reqsize) +{ + reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1); + akcipher->reqsize = reqsize; } static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm) { - return tfm->base.__crt_ctx; + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *akcipher_tfm_ctx_dma(struct crypto_akcipher *tfm) +{ + return crypto_tfm_ctx_dma(&tfm->base); } static inline void akcipher_request_complete(struct akcipher_request *req, |