From: alistair23@gmail.com
To: alistair@alistair23.me, linux-kernel@vger.kernel.org,
lukas@wunner.de, Jonathan.Cameron@huawei.com,
bhelgaas@google.com, rust-for-linux@vger.kernel.org,
akpm@linux-foundation.org, linux-cxl@vger.kernel.org,
djbw@kernel.org, linux-pci@vger.kernel.org
Cc: alex.gaynor@gmail.com, wilfred.mallawa@wdc.com, gary@garyguo.net,
bjorn3_gh@protonmail.com, benno.lossin@proton.me,
aliceryhl@google.com, boqun.feng@gmail.com,
a.hindborg@kernel.org, tmgross@umich.edu, ojeda@kernel.org,
alistair23@gmail.com, Alistair Francis <alistair.francis@wdc.com>
Subject: [PATCH 05/18] rust: add bindings for hash.h
Date: Fri, 8 May 2026 13:16:57 +1000 [thread overview]
Message-ID: <20260508031710.514574-6-alistair.francis@wdc.com> (raw)
In-Reply-To: <20260508031710.514574-1-alistair.francis@wdc.com>
From: Alistair Francis <alistair.francis@wdc.com>
Make the functions crypto_shash_descsize(), crypto_shash_digestsize()
and crypto_free_shash() available to Rust.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
rust/bindings/bindings_helper.h | 2 ++
rust/helpers/hash.c | 18 ++++++++++++++++++
rust/helpers/helpers.c | 1 +
3 files changed, 21 insertions(+)
create mode 100644 rust/helpers/hash.c
diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h
index 446dbeaf0866..d73142078240 100644
--- a/rust/bindings/bindings_helper.h
+++ b/rust/bindings/bindings_helper.h
@@ -30,6 +30,7 @@
#include <linux/acpi.h>
#include <linux/gpu_buddy.h>
+#include <crypto/hash.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
@@ -60,6 +61,7 @@
#include <linux/file.h>
#include <linux/firmware.h>
#include <linux/fs.h>
+#include <linux/hash.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/io-pgtable.h>
diff --git a/rust/helpers/hash.c b/rust/helpers/hash.c
new file mode 100644
index 000000000000..23a63618a370
--- /dev/null
+++ b/rust/helpers/hash.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <crypto/hash.h>
+
+__rust_helper unsigned int rust_helper_crypto_shash_descsize(struct crypto_shash *tfm)
+{
+ return crypto_shash_descsize(tfm);
+}
+
+__rust_helper unsigned int rust_helper_crypto_shash_digestsize(struct crypto_shash *tfm)
+{
+ return crypto_shash_digestsize(tfm);
+}
+
+__rust_helper void rust_helper_crypto_free_shash(struct crypto_shash *tfm)
+{
+ crypto_free_shash(tfm);
+}
diff --git a/rust/helpers/helpers.c b/rust/helpers/helpers.c
index 625921e27dfb..6372e14f8419 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -60,6 +60,7 @@
#include "dma-resv.c"
#include "drm.c"
#include "err.c"
+#include "hash.c"
#include "irq.c"
#include "fs.c"
#include "gpu.c"
--
2.52.0
next prev parent reply other threads:[~2026-05-08 3:18 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-08 3:16 [PATCH 00/18] lib: Rust implementation of SPDM alistair23
2026-05-08 3:16 ` [PATCH 01/18] rust: add untrusted data abstraction alistair23
2026-05-08 3:52 ` sashiko-bot
2026-05-08 5:17 ` Dirk Behme
2026-05-15 5:49 ` Alistair Francis
2026-05-08 3:16 ` [PATCH 02/18] X.509: Make certificate parser public alistair23
2026-05-08 3:45 ` sashiko-bot
2026-05-14 7:22 ` Lukas Wunner
2026-05-08 3:16 ` [PATCH 03/18] X.509: Parse Subject Alternative Name in certificates alistair23
2026-05-08 3:16 ` [PATCH 04/18] X.509: Move certificate length retrieval into new helper alistair23
2026-05-08 3:39 ` sashiko-bot
2026-05-14 6:59 ` Lukas Wunner
2026-05-08 3:16 ` alistair23 [this message]
2026-05-08 3:43 ` [PATCH 05/18] rust: add bindings for hash.h sashiko-bot
2026-05-08 3:16 ` [PATCH 06/18] rust: error: impl From<FromBytesWithNulError> for Kernel Error alistair23
2026-05-08 3:51 ` sashiko-bot
2026-05-08 3:16 ` [PATCH 07/18] lib: rspdm: Initial commit of Rust SPDM alistair23
2026-05-08 3:41 ` sashiko-bot
2026-05-08 3:17 ` [PATCH 08/18] PCI/TSM: Support connecting to PCIe CMA devices alistair23
2026-05-20 5:56 ` Alistair Francis
2026-06-18 2:04 ` Alistair Francis
2026-06-18 22:51 ` Dan Williams (nvidia)
2026-05-08 3:17 ` [PATCH 09/18] PCI/CMA: Add a PCI TSM CMA driver using SPDM alistair23
2026-05-08 5:02 ` sashiko-bot
2026-05-08 3:17 ` [PATCH 10/18] PCI/CMA: Validate Subject Alternative Name in certificates alistair23
2026-05-08 3:58 ` sashiko-bot
2026-05-14 2:45 ` Alistair Francis
2026-05-14 13:14 ` Lukas Wunner
2026-05-08 3:17 ` [PATCH 11/18] lib: rspdm: Support SPDM get_version alistair23
2026-05-08 3:50 ` sashiko-bot
2026-05-08 3:17 ` [PATCH 12/18] lib: rspdm: Support SPDM get_capabilities alistair23
2026-05-08 4:05 ` sashiko-bot
2026-05-08 3:17 ` [PATCH 13/18] lib: rspdm: Support SPDM negotiate_algorithms alistair23
2026-05-08 4:05 ` sashiko-bot
2026-05-08 3:17 ` [PATCH 14/18] lib: rspdm: Support SPDM get_digests alistair23
2026-05-08 4:06 ` sashiko-bot
2026-05-08 3:17 ` [PATCH 15/18] lib: rspdm: Support SPDM get_certificate alistair23
2026-05-08 4:23 ` sashiko-bot
2026-05-08 3:17 ` [PATCH 16/18] lib: rspdm: Support SPDM certificate validation alistair23
2026-05-08 4:25 ` sashiko-bot
2026-05-08 3:17 ` [PATCH 17/18] rust: allow extracting the buffer from a CString alistair23
2026-05-08 3:17 ` [PATCH 18/18] lib: rspdm: Support SPDM challenge alistair23
2026-05-08 4:19 ` sashiko-bot
2026-05-17 8:09 ` Dirk Behme
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