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openssl_sys/handwritten/
dh.rs

1use super::super::*;
2use std::ffi::{c_int, c_long, c_uchar, c_void};
3
4#[cfg(ossl300)]
5extern "C" {
6    pub fn EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx: *mut EVP_PKEY_CTX, len: c_int) -> c_int;
7    pub fn EVP_PKEY_CTX_set_dh_paramgen_generator(ctx: *mut EVP_PKEY_CTX, gen: c_int) -> c_int;
8}
9
10#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
11extern "C" {
12    pub fn DH_new() -> *mut DH;
13    pub fn DH_free(dh: *mut DH);
14    pub fn DH_check(dh: *const DH, codes: *mut c_int) -> c_int;
15
16    #[cfg(not(libressl382))]
17    pub fn DH_generate_parameters(
18        prime_len: c_int,
19        generator: c_int,
20        callback: Option<extern "C" fn(c_int, c_int, *mut c_void)>,
21        cb_arg: *mut c_void,
22    ) -> *mut DH;
23
24    pub fn DH_generate_parameters_ex(
25        dh: *mut DH,
26        prime_len: c_int,
27        generator: c_int,
28        cb: *mut BN_GENCB,
29    ) -> c_int;
30
31    pub fn DH_generate_key(dh: *mut DH) -> c_int;
32    pub fn DH_compute_key(key: *mut c_uchar, pub_key: *const BIGNUM, dh: *mut DH) -> c_int;
33    pub fn DH_size(dh: *const DH) -> c_int;
34
35    pub fn d2i_DHparams(k: *mut *mut DH, pp: *mut *const c_uchar, length: c_long) -> *mut DH;
36    pub fn i2d_DHparams(dh: *const DH, pp: *mut *mut c_uchar) -> c_int;
37
38    #[cfg(ossl110)]
39    pub fn DH_get_1024_160() -> *mut DH;
40    #[cfg(ossl110)]
41    pub fn DH_get_2048_224() -> *mut DH;
42    #[cfg(ossl110)]
43    pub fn DH_get_2048_256() -> *mut DH;
44
45    pub fn DH_set0_pqg(dh: *mut DH, p: *mut BIGNUM, q: *mut BIGNUM, g: *mut BIGNUM) -> c_int;
46    pub fn DH_get0_pqg(
47        dh: *const DH,
48        p: *mut *const BIGNUM,
49        q: *mut *const BIGNUM,
50        g: *mut *const BIGNUM,
51    );
52
53    pub fn DH_set0_key(dh: *mut DH, pub_key: *mut BIGNUM, priv_key: *mut BIGNUM) -> c_int;
54    pub fn DH_get0_key(dh: *const DH, pub_key: *mut *const BIGNUM, priv_key: *mut *const BIGNUM);
55}