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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
commitf73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch)
treeb7959c01cf7a5d95c7c4d5b61929ff9123370322 /tools/testing/selftests/bpf/progs/crypto_basic.c
parentdma-buf: handle testing kthreads creation failure (diff)
parentMerge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff)
downloadwireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz
wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/crypto_basic.c')
-rw-r--r--tools/testing/selftests/bpf/progs/crypto_basic.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/crypto_basic.c b/tools/testing/selftests/bpf/progs/crypto_basic.c
new file mode 100644
index 000000000000..8cf7168b42d5
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/crypto_basic.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include "bpf_misc.h"
+#include "bpf_kfuncs.h"
+#include "crypto_common.h"
+
+int status;
+SEC("syscall")
+int crypto_release(void *ctx)
+{
+ struct bpf_crypto_params params = {
+ .type = "skcipher",
+ .algo = "ecb(aes)",
+ .key_len = 16,
+ };
+
+ struct bpf_crypto_ctx *cctx;
+ int err = 0;
+
+ status = 0;
+
+ cctx = bpf_crypto_ctx_create(&params, sizeof(params), &err);
+
+ if (!cctx) {
+ status = err;
+ return 0;
+ }
+
+ bpf_crypto_ctx_release(cctx);
+
+ return 0;
+}
+
+SEC("syscall")
+__failure __msg("Unreleased reference")
+int crypto_acquire(void *ctx)
+{
+ struct bpf_crypto_params params = {
+ .type = "skcipher",
+ .algo = "ecb(aes)",
+ .key_len = 16,
+ };
+ struct bpf_crypto_ctx *cctx;
+ int err = 0;
+
+ status = 0;
+
+ cctx = bpf_crypto_ctx_create(&params, sizeof(params), &err);
+
+ if (!cctx) {
+ status = err;
+ return 0;
+ }
+
+ cctx = bpf_crypto_ctx_acquire(cctx);
+ if (!cctx)
+ return -EINVAL;
+
+ bpf_crypto_ctx_release(cctx);
+
+ return 0;
+}
+
+char __license[] SEC("license") = "GPL";