1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
--- a/third_party/libva_protected_content/va_protected_content.h
+++ b/third_party/libva_protected_content/va_protected_content.h
@@ -132,19 +132,6 @@
#define VA_PC_SAMPLE_TYPE_FULLSAMPLE 0x00000001
#define VA_PC_SAMPLE_TYPE_SUBSAMPLE 0x00000002
-/** \brief TeeExec Function Codes. */
-typedef enum _VA_TEE_EXEC_FUNCTION_ID {
- VA_TEE_EXEC_TEE_FUNCID_PASS_THROUGH_NONE = 0x0,
-
- // 0x40000000~0x400000FFF reserved for TEE Exec GPU function
- VA_TEE_EXEC_GPU_FUNCID_ENCRYPTION_BLT = 0x40000000,
- VA_TEE_EXEC_GPU_FUNCID_DECRYPTION_BLT = 0x40000001,
-
- // 0x40001000~0x400001FFF reserved for TEE Exec TEE function
- VA_TEE_EXEC_TEE_FUNCID_PASS_THROUGH = 0x40001000,
-
-} VA_TEE_EXEC_FUNCTION_ID;
-
/** \brief values for the encryption return status. */
typedef enum {
/** \brief Indicate encryption operation is successful.*/
@@ -159,63 +146,6 @@
VA_ENCRYPTION_STATUS_UNSUPPORT
} VAEncryptionStatus;
-/** \brief structure for encrypted segment info. */
-typedef struct _VAEncryptionSegmentInfo {
- /** \brief The offset relative to the start of the bitstream input in
- * bytes of the start of the segment*/
- uint32_t segment_start_offset;
- /** \brief The length of the segments in bytes*/
- uint32_t segment_length;
- /** \brief The length in bytes of the remainder of an incomplete block
- * from a previous segment*/
- uint32_t partial_aes_block_size;
- /** \brief The length in bytes of the initial clear data */
- uint32_t init_byte_length;
- /** \brief This will be AES 128 counter for secure decode and secure
- * encode when numSegments equals 1 */
- uint8_t aes_cbc_iv_or_ctr[16];
- /** \brief Reserved bytes for future use, must be zero */
- uint32_t va_reserved[VA_PADDING_MEDIUM];
-} VAEncryptionSegmentInfo;
-
-/** \brief encryption parameters, corresponding to
- * #VAEncryptionParameterBufferType*/
-typedef struct _VAEncryptionParameters {
- /** \brief Encryption type, attribute values. */
- uint32_t encryption_type;
- /** \brief The number of sengments */
- uint32_t num_segments;
- /** \brief Pointer of segments */
- VAEncryptionSegmentInfo* segment_info;
- /** \brief The status report index for CENC workload.
- * The value is to indicate CENC workload and needs to be
- * different for each CENC workload */
- uint32_t status_report_index;
- /** \brief CENC counter length */
- uint32_t size_of_length;
- /** \brief Wrapped decrypt blob (Snd)kb */
- uint8_t wrapped_decrypt_blob[16];
- /** \brief Wrapped Key blob info (Sne)kb */
- uint8_t wrapped_encrypt_blob[16];
- /** \brief Indicates the number of 16-byte BLOCKS that are encrypted in any
- * given encrypted region of segments.
- * If this value is zero:
- * 1. All bytes in encrypted region of segments are encrypted, i.e. the
- * CENC or CBC1 scheme is being used
- * 2. blocks_stripe_clear must also be zero.
- * If this value is non-zero, blocks_stripe_clear must also be non-zero. */
- uint32_t blocks_stripe_encrypted;
- /** \brief Indicates the number of 16-byte BLOCKS that are clear in any given
- * encrypted region of segments, as defined by the CENS and CBCS schemes in
- * the common encryption spec.
- * If this value is zero, all bytes in encrypted region of segments are
- * encrypted, i.e. the CENC or CBC1 scheme is being used.
- */
- uint32_t blocks_stripe_clear;
- /** \brief Reserved bytes for future use, must be zero */
- uint32_t va_reserved[VA_PADDING_MEDIUM];
-} VAEncryptionParameters;
-
/** \brief structure for VA_TEE_EXEC_GPU_FUNCID_ENCRYPTION_BLT */
typedef struct _VA_PROTECTED_BLT_PARAMS {
uint8_t* src_resource; // The source resource which contains the clear data.
|