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author | 2024-05-28 22:21:34 +0200 | |
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committer | 2024-05-28 22:21:34 +0200 | |
commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /tools/testing/selftests/bpf/progs/crypto_basic.c | |
parent | dma-buf: handle testing kthreads creation failure (diff) | |
parent | Merge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff) | |
download | wireguard-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.c | 68 |
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(¶ms, 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(¶ms, 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"; |