From: alistair23@gmail.com
To: linux-pci@vger.kernel.org, Jonathan.Cameron@huawei.com,
djbw@kernel.org, rust-for-linux@vger.kernel.org, lukas@wunner.de,
alistair@alistair23.me, jic23@kernel.org,
linux-cxl@vger.kernel.org, bhelgaas@google.com,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Cc: gary@garyguo.net, ojeda@kernel.org, benno.lossin@proton.me,
a.hindborg@kernel.org, wilfred.mallawa@wdc.com,
tmgross@umich.edu, alistair23@gmail.com, boqun.feng@gmail.com,
bjorn3_gh@protonmail.com, alex.gaynor@gmail.com,
aliceryhl@google.com, Alistair Francis <alistair.francis@wdc.com>
Subject: [PATCH v3 07/21] rust: add bindings for hash.h
Date: Tue, 1 Sep 2026 11:03:33 +1000 [thread overview]
Message-ID: <20260901010347.2614656-8-alistair.francis@wdc.com> (raw)
In-Reply-To: <20260901010347.2614656-1-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 | 1 +
rust/helpers/hash.c | 18 ++++++++++++++++++
rust/helpers/helpers.c | 1 +
3 files changed, 20 insertions(+)
create mode 100644 rust/helpers/hash.c
diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h
index 4b31aa7f432f..fd223b6c5aaf 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>
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 440fb7638e3c..09ec69f736b1 100644
--- a/rust/helpers/helpers.c
+++ b/rust/helpers/helpers.c
@@ -66,6 +66,7 @@
#include "fs.c"
#include "fwctl.c"
#include "gpu.c"
+#include "hash.c"
#include "interrupt.c"
#include "io.c"
#include "irq.c"
--
2.55.0
next prev parent reply other threads:[~2026-09-01 1:05 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 1:03 [PATCH v3 00/21] lib: Rust implementation of SPDM alistair23
2026-09-01 1:03 ` [PATCH v3 01/21] rust: transmute: add `cast_slice[_mut]` functions alistair23
2026-09-01 1:03 ` [PATCH v3 02/21] rust: create basic untrusted data API alistair23
2026-09-01 1:03 ` [PATCH v3 03/21] rust: validate: add `Validate` trait alistair23
2026-09-01 1:03 ` [PATCH v3 04/21] X.509: Make certificate parser public alistair23
2026-09-01 1:03 ` [PATCH v3 05/21] X.509: Parse Subject Alternative Name in certificates alistair23
2026-09-01 1:03 ` [PATCH v3 06/21] X.509: Move certificate length retrieval into new helper alistair23
2026-09-01 1:03 ` alistair23 [this message]
2026-09-01 1:03 ` [PATCH v3 08/21] rust: error: impl From<FromBytesWithNulError> for Kernel Error alistair23
2026-09-01 1:03 ` [PATCH v3 09/21] lib: rspdm: Initial commit of Rust SPDM alistair23
2026-09-01 1:03 ` [PATCH v3 10/21] PCI/TSM: Rename pf0 to host alistair23
2026-09-01 1:03 ` [PATCH v3 11/21] PCI/TSM: Support connecting to PCIe CMA devices alistair23
2026-09-01 1:03 ` [PATCH v3 12/21] PCI/CMA: Add a PCI TSM CMA driver using SPDM alistair23
2026-09-01 1:03 ` [PATCH v3 13/21] PCI/CMA: Validate Subject Alternative Name in certificates alistair23
2026-09-01 1:03 ` [PATCH v3 14/21] lib: rspdm: Support SPDM get_version alistair23
2026-09-01 1:03 ` [PATCH v3 15/21] lib: rspdm: Support SPDM get_capabilities alistair23
2026-09-01 1:03 ` [PATCH v3 16/21] lib: rspdm: Support SPDM negotiate_algorithms alistair23
2026-09-04 5:01 ` Aksh Garg
2026-09-01 1:03 ` [PATCH v3 17/21] lib: rspdm: Support SPDM get_digests alistair23
2026-09-01 1:03 ` [PATCH v3 18/21] lib: rspdm: Support SPDM get_certificate alistair23
2026-09-01 1:03 ` [PATCH v3 19/21] lib: rspdm: Support SPDM certificate validation alistair23
2026-09-01 1:03 ` [PATCH v3 20/21] rust: allow extracting the buffer from a CString alistair23
2026-09-01 1:03 ` [PATCH v3 21/21] lib: rspdm: Support SPDM challenge alistair23
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