1const uefi = @import("std").os.uefi;
2const Guid = uefi.Guid;
3const Status = uefi.Status;
4
5/// Random Number Generator protocol
6pub const RNGProtocol = extern struct {
7    _get_info: fn (*const RNGProtocol, *usize, [*]align(8) Guid) callconv(.C) Status,
8    _get_rng: fn (*const RNGProtocol, ?*align(8) const Guid, usize, [*]u8) callconv(.C) Status,
9
10    /// Returns information about the random number generation implementation.
11    pub fn getInfo(self: *const RNGProtocol, list_size: *usize, list: [*]align(8) Guid) Status {
12        return self._get_info(self, list_size, list);
13    }
14
15    /// Produces and returns an RNG value using either the default or specified RNG algorithm.
16    pub fn getRNG(self: *const RNGProtocol, algo: ?*align(8) const Guid, value_length: usize, value: [*]u8) Status {
17        return self._get_rng(self, algo, value_length, value);
18    }
19
20    pub const guid align(8) = Guid{
21        .time_low = 0x3152bca5,
22        .time_mid = 0xeade,
23        .time_high_and_version = 0x433d,
24        .clock_seq_high_and_reserved = 0x86,
25        .clock_seq_low = 0x2e,
26        .node = [_]u8{ 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44 },
27    };
28    pub const algorithm_sp800_90_hash_256 align(8) = Guid{
29        .time_low = 0xa7af67cb,
30        .time_mid = 0x603b,
31        .time_high_and_version = 0x4d42,
32        .clock_seq_high_and_reserved = 0xba,
33        .clock_seq_low = 0x21,
34        .node = [_]u8{ 0x70, 0xbf, 0xb6, 0x29, 0x3f, 0x96 },
35    };
36    pub const algorithm_sp800_90_hmac_256 align(8) = Guid{
37        .time_low = 0xc5149b43,
38        .time_mid = 0xae85,
39        .time_high_and_version = 0x4f53,
40        .clock_seq_high_and_reserved = 0x99,
41        .clock_seq_low = 0x82,
42        .node = [_]u8{ 0xb9, 0x43, 0x35, 0xd3, 0xa9, 0xe7 },
43    };
44    pub const algorithm_sp800_90_ctr_256 align(8) = Guid{
45        .time_low = 0x44f0de6e,
46        .time_mid = 0x4d8c,
47        .time_high_and_version = 0x4045,
48        .clock_seq_high_and_reserved = 0xa8,
49        .clock_seq_low = 0xc7,
50        .node = [_]u8{ 0x4d, 0xd1, 0x68, 0x85, 0x6b, 0x9e },
51    };
52    pub const algorithm_x9_31_3des align(8) = Guid{
53        .time_low = 0x63c4785a,
54        .time_mid = 0xca34,
55        .time_high_and_version = 0x4012,
56        .clock_seq_high_and_reserved = 0xa3,
57        .clock_seq_low = 0xc8,
58        .node = [_]u8{ 0x0b, 0x6a, 0x32, 0x4f, 0x55, 0x46 },
59    };
60    pub const algorithm_x9_31_aes align(8) = Guid{
61        .time_low = 0xacd03321,
62        .time_mid = 0x777e,
63        .time_high_and_version = 0x4d3d,
64        .clock_seq_high_and_reserved = 0xb1,
65        .clock_seq_low = 0xc8,
66        .node = [_]u8{ 0x20, 0xcf, 0xd8, 0x88, 0x20, 0xc9 },
67    };
68    pub const algorithm_raw align(8) = Guid{
69        .time_low = 0xe43176d7,
70        .time_mid = 0xb6e8,
71        .time_high_and_version = 0x4827,
72        .clock_seq_high_and_reserved = 0xb7,
73        .clock_seq_low = 0x84,
74        .node = [_]u8{ 0x7f, 0xfd, 0xc4, 0xb6, 0x85, 0x61 },
75    };
76};
77