1 /*
2  * Copyright (c) 2022-2023, Arm Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <errno.h>
8 #include <string.h>
9 
10 #include <plat/common/platform.h>
11 
12 static const uint8_t sample_platform_token[] = {
13 	0xD2, 0x84, 0x44, 0xA1, 0x01, 0x38, 0x22, 0xA0,
14 	0x59, 0x02, 0x33, 0xA9, 0x19, 0x01, 0x09, 0x78,
15 	0x1C, 0x68, 0x74, 0x74, 0x70, 0x3A, 0x2F, 0x2F,
16 	0x61, 0x72, 0x6D, 0x2E, 0x63, 0x6F, 0x6D, 0x2F,
17 	0x43, 0x43, 0x41, 0x2D, 0x53, 0x53, 0x44, 0x2F,
18 	0x31, 0x2E, 0x30, 0x2E, 0x30, 0x0A, 0x58, 0x20,
19 	0xB5, 0x97, 0x3C, 0xB6, 0x8B, 0xAA, 0x9F, 0xC5,
20 	0x55, 0x58, 0x78, 0x6B, 0x7E, 0xC6, 0x7F, 0x69,
21 	0xE4, 0x0D, 0xF5, 0xBA, 0x5A, 0xA9, 0x21, 0xCD,
22 	0x0C, 0x27, 0xF4, 0x05, 0x87, 0xA0, 0x11, 0xEA,
23 	0x19, 0x09, 0x5C, 0x58, 0x20, 0x7F, 0x45, 0x4C,
24 	0x46, 0x02, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
25 	0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x3E,
26 	0x00, 0x01, 0x00, 0x00, 0x00, 0x50, 0x58, 0x00,
27 	0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x01, 0x00,
28 	0x58, 0x21, 0x01, 0x07, 0x06, 0x05, 0x04, 0x03,
29 	0x02, 0x01, 0x00, 0x0F, 0x0E, 0x0D, 0x0C, 0x0B,
30 	0x0A, 0x09, 0x08, 0x17, 0x16, 0x15, 0x14, 0x13,
31 	0x12, 0x11, 0x10, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B,
32 	0x1A, 0x19, 0x18, 0x19, 0x09, 0x61, 0x58, 0x21,
33 	0x01, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01,
34 	0x00, 0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09,
35 	0x08, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
36 	0x10, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19,
37 	0x18, 0x19, 0x09, 0x5B, 0x19, 0x30, 0x03, 0x19,
38 	0x09, 0x62, 0x67, 0x73, 0x68, 0x61, 0x2D, 0x32,
39 	0x35, 0x36, 0x19, 0x09, 0x5F, 0x84, 0xA5, 0x01,
40 	0x62, 0x42, 0x4C, 0x05, 0x58, 0x20, 0x07, 0x06,
41 	0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
42 	0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
43 	0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
44 	0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x04, 0x65,
45 	0x33, 0x2E, 0x34, 0x2E, 0x32, 0x02, 0x58, 0x20,
46 	0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
47 	0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
48 	0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
49 	0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18,
50 	0x06, 0x74, 0x54, 0x46, 0x2D, 0x4D, 0x5F, 0x53,
51 	0x48, 0x41, 0x32, 0x35, 0x36, 0x4D, 0x65, 0x6D,
52 	0x50, 0x72, 0x65, 0x58, 0x49, 0x50, 0xA4, 0x01,
53 	0x62, 0x4D, 0x31, 0x05, 0x58, 0x20, 0x07, 0x06,
54 	0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
55 	0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
56 	0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
57 	0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x04, 0x63,
58 	0x31, 0x2E, 0x32, 0x02, 0x58, 0x20, 0x07, 0x06,
59 	0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
60 	0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
61 	0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
62 	0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0xA4, 0x01,
63 	0x62, 0x4D, 0x32, 0x05, 0x58, 0x20, 0x07, 0x06,
64 	0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
65 	0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
66 	0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
67 	0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x04, 0x65,
68 	0x31, 0x2E, 0x32, 0x2E, 0x33, 0x02, 0x58, 0x20,
69 	0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
70 	0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
71 	0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
72 	0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18,
73 	0xA4, 0x01, 0x62, 0x4D, 0x33, 0x05, 0x58, 0x20,
74 	0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00,
75 	0x0F, 0x0E, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08,
76 	0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10,
77 	0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18,
78 	0x04, 0x61, 0x31, 0x02, 0x58, 0x20, 0x07, 0x06,
79 	0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0F, 0x0E,
80 	0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x08, 0x17, 0x16,
81 	0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x1F, 0x1E,
82 	0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x19, 0x09,
83 	0x60, 0x6C, 0x77, 0x68, 0x61, 0x74, 0x65, 0x76,
84 	0x65, 0x72, 0x2E, 0x63, 0x6F, 0x6D, 0x58, 0x60,
85 	0xE6, 0xB6, 0x38, 0x4F, 0xAE, 0x3F, 0x6E, 0x67,
86 	0xF5, 0xD4, 0x97, 0x4B, 0x3F, 0xFD, 0x0A, 0xFA,
87 	0x1D, 0xF0, 0x2F, 0x73, 0xB8, 0xFF, 0x5F, 0x02,
88 	0xC0, 0x0F, 0x40, 0xAC, 0xF3, 0xA2, 0x9D, 0xB5,
89 	0x31, 0x50, 0x16, 0x4F, 0xFA, 0x34, 0x3D, 0x0E,
90 	0xAF, 0xE0, 0xD0, 0xD1, 0x6C, 0xF0, 0x9D, 0xC1,
91 	0x01, 0x42, 0xA2, 0x3C, 0xCE, 0xD4, 0x4A, 0x59,
92 	0xDC, 0x29, 0x0A, 0x30, 0x93, 0x5F, 0xB4, 0x98,
93 	0x61, 0xBA, 0xE3, 0x91, 0x22, 0x95, 0x24, 0xF4,
94 	0xAE, 0x47, 0x93, 0xD3, 0x84, 0xA3, 0x76, 0xD0,
95 	0xC1, 0x26, 0x96, 0x53, 0xA3, 0x60, 0x3F, 0x6C,
96 	0x75, 0x96, 0x90, 0x6A, 0xF9, 0x4E, 0xDA, 0x30
97 };
98 
99 /*
100  * Get the hardcoded platform attestation token as FVP does not support
101  * RSS.
102  */
plat_rmmd_get_cca_attest_token(uintptr_t buf,size_t * len,uintptr_t hash,size_t hash_size)103 int plat_rmmd_get_cca_attest_token(uintptr_t buf, size_t *len,
104 				   uintptr_t hash, size_t hash_size)
105 {
106 	(void)hash;
107 	(void)hash_size;
108 
109 	if (*len < sizeof(sample_platform_token)) {
110 		return -EINVAL;
111 	}
112 
113 	(void)memcpy((void *)buf, (const void *)sample_platform_token,
114 		     sizeof(sample_platform_token));
115 	*len = sizeof(sample_platform_token);
116 
117 	return 0;
118 }
119