c_kzg/bindings/
generated.rs

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1/* automatically generated by rust-bindgen 0.69.4 */
2
3use libc::FILE;
4
5pub const BYTES_PER_COMMITMENT: usize = 48;
6pub const BYTES_PER_PROOF: usize = 48;
7pub const BYTES_PER_FIELD_ELEMENT: usize = 32;
8pub const FIELD_ELEMENTS_PER_BLOB: usize = 4096;
9pub const BYTES_PER_BLOB: usize = 131072;
10pub type limb_t = u64;
11#[repr(C)]
12#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
13pub struct blst_fr {
14    l: [limb_t; 4usize],
15}
16#[repr(C)]
17#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
18pub struct blst_fp {
19    l: [limb_t; 6usize],
20}
21#[repr(C)]
22#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
23pub struct blst_fp2 {
24    fp: [blst_fp; 2usize],
25}
26#[repr(C)]
27#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
28pub struct blst_p1 {
29    x: blst_fp,
30    y: blst_fp,
31    z: blst_fp,
32}
33#[repr(C)]
34#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
35pub struct blst_p2 {
36    x: blst_fp2,
37    y: blst_fp2,
38    z: blst_fp2,
39}
40pub type g1_t = blst_p1;
41pub type g2_t = blst_p2;
42pub type fr_t = blst_fr;
43#[doc = " An array of 32 bytes. Represents an untrusted\n (potentially invalid) field element."]
44#[repr(C)]
45#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
46pub struct Bytes32 {
47    bytes: [u8; 32usize],
48}
49#[doc = " An array of 48 bytes. Represents an untrusted\n (potentially invalid) commitment/proof."]
50#[repr(C)]
51#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
52pub struct Bytes48 {
53    bytes: [u8; 48usize],
54}
55#[doc = " A basic blob data."]
56#[repr(C)]
57#[derive(Debug, Hash, PartialEq, Eq)]
58pub struct Blob {
59    bytes: [u8; 131072usize],
60}
61#[repr(C)]
62#[doc = " The common return type for all routines in which something can go wrong."]
63#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
64pub enum C_KZG_RET {
65    #[doc = "< Success!"]
66    C_KZG_OK = 0,
67    #[doc = "< The supplied data is invalid in some way."]
68    C_KZG_BADARGS = 1,
69    #[doc = "< Internal error - this should never occur."]
70    C_KZG_ERROR = 2,
71    #[doc = "< Could not allocate memory."]
72    C_KZG_MALLOC = 3,
73}
74#[doc = " Stores the setup and parameters needed for computing KZG proofs."]
75#[repr(C)]
76#[derive(Debug, Hash, PartialEq, Eq)]
77pub struct KZGSettings {
78    #[doc = " The length of `roots_of_unity`, a power of 2."]
79    max_width: u64,
80    #[doc = " Powers of the primitive root of unity determined by\n `SCALE2_ROOT_OF_UNITY` in bit-reversal permutation order,\n length `max_width`."]
81    roots_of_unity: *mut fr_t,
82    #[doc = " G1 group elements from the trusted setup,\n in Lagrange form bit-reversal permutation."]
83    g1_values: *mut g1_t,
84    #[doc = " G2 group elements from the trusted setup."]
85    g2_values: *mut g2_t,
86}
87extern "C" {
88    pub fn load_trusted_setup(
89        out: *mut KZGSettings,
90        g1_bytes: *const u8,
91        n1: usize,
92        g2_bytes: *const u8,
93        n2: usize,
94    ) -> C_KZG_RET;
95    pub fn load_trusted_setup_file(out: *mut KZGSettings, in_: *mut FILE) -> C_KZG_RET;
96    pub fn free_trusted_setup(s: *mut KZGSettings);
97    pub fn blob_to_kzg_commitment(
98        out: *mut KZGCommitment,
99        blob: *const Blob,
100        s: *const KZGSettings,
101    ) -> C_KZG_RET;
102    pub fn compute_kzg_proof(
103        proof_out: *mut KZGProof,
104        y_out: *mut Bytes32,
105        blob: *const Blob,
106        z_bytes: *const Bytes32,
107        s: *const KZGSettings,
108    ) -> C_KZG_RET;
109    pub fn compute_blob_kzg_proof(
110        out: *mut KZGProof,
111        blob: *const Blob,
112        commitment_bytes: *const Bytes48,
113        s: *const KZGSettings,
114    ) -> C_KZG_RET;
115    pub fn verify_kzg_proof(
116        ok: *mut bool,
117        commitment_bytes: *const Bytes48,
118        z_bytes: *const Bytes32,
119        y_bytes: *const Bytes32,
120        proof_bytes: *const Bytes48,
121        s: *const KZGSettings,
122    ) -> C_KZG_RET;
123    pub fn verify_blob_kzg_proof(
124        ok: *mut bool,
125        blob: *const Blob,
126        commitment_bytes: *const Bytes48,
127        proof_bytes: *const Bytes48,
128        s: *const KZGSettings,
129    ) -> C_KZG_RET;
130    pub fn verify_blob_kzg_proof_batch(
131        ok: *mut bool,
132        blobs: *const Blob,
133        commitments_bytes: *const Bytes48,
134        proofs_bytes: *const Bytes48,
135        n: usize,
136        s: *const KZGSettings,
137    ) -> C_KZG_RET;
138}
c_kzg/bindings/generated.rs

c_kzg/bindings/
generated.rs
