535.86.05

src/nvidia/inc/kernel/gpu/conf_compute/ccsl_context.h

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+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef CCSL_CONTEXT_H
+#define CCSL_CONTEXT_H
+
+#include "nvtypes.h"
+#include "cc_drv.h"
+
+struct ccslContext_t
+{
+    NvHandle hClient;
+    NvHandle hChannel;
+
+    enum {CSL_MSG_CTR_32, CSL_MSG_CTR_64} msgCounterSize;
+
+    NvU8 keyIn[CC_AES_256_GCM_KEY_SIZE_BYTES];
+    union
+    {
+        struct
+        {
+            NvU8 ivIn[CC_AES_256_GCM_IV_SIZE_BYTES];
+            NvU8 ivMaskIn[CC_AES_256_GCM_IV_SIZE_BYTES];
+        };
+        NvU8 nonce[CC_HMAC_NONCE_SIZE_BYTES];
+    };
+
+    NvU8 keyOut[CC_AES_256_GCM_KEY_SIZE_BYTES];
+    NvU8 ivOut[CC_AES_256_GCM_IV_SIZE_BYTES];
+    NvU8 ivMaskOut[CC_AES_256_GCM_IV_SIZE_BYTES];
+
+    NvU64 keyHandleIn;
+    NvU64 keyHandleOut;
+
+    void *openrmCtx;
+};
+
+typedef struct ccslContext_t *pCcslContext;
+typedef struct ccslContext_t CCSL_CONTEXT;
+
+#endif // CCSL_CONTEXT_H