ccp_sha_req_ctx
struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
crypto_ahash_set_reqsize_dma(ahash, sizeof(struct ccp_sha_req_ctx));
struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);