summaryrefslogtreecommitdiffstats
path: root/vendor/openssl-sys/src/handwritten/bn.rs
blob: fc42c139463bc4cd62c2b15f8c99c4e950591cc4 (plain)
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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
use super::super::*;
use libc::*;

extern "C" {
    pub fn BN_CTX_new() -> *mut BN_CTX;
    #[cfg(ossl110)]
    pub fn BN_CTX_secure_new() -> *mut BN_CTX;
    pub fn BN_CTX_free(ctx: *mut BN_CTX);
    pub fn BN_rand(r: *mut BIGNUM, bits: c_int, top: c_int, bottom: c_int) -> c_int;
    #[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
    pub fn BN_pseudo_rand(r: *mut BIGNUM, bits: c_int, top: c_int, bottom: c_int) -> c_int;
    pub fn BN_rand_range(r: *mut BIGNUM, range: *const BIGNUM) -> c_int;
    #[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
    pub fn BN_pseudo_rand_range(r: *mut BIGNUM, range: *const BIGNUM) -> c_int;
    pub fn BN_new() -> *mut BIGNUM;
    #[cfg(ossl110)]
    pub fn BN_secure_new() -> *mut BIGNUM;
    #[cfg(ossl110)]
    pub fn BN_set_flags(b: *mut BIGNUM, n: c_int);
    #[cfg(ossl110)]
    pub fn BN_get_flags(b: *const BIGNUM, n: c_int) -> c_int;
    pub fn BN_num_bits(bn: *const BIGNUM) -> c_int;
    pub fn BN_clear_free(bn: *mut BIGNUM);
    pub fn BN_bin2bn(s: *const u8, size: c_int, ret: *mut BIGNUM) -> *mut BIGNUM;
    pub fn BN_bn2bin(a: *const BIGNUM, to: *mut u8) -> c_int;
    #[cfg(any(ossl110, libressl340))]
    pub fn BN_bn2binpad(a: *const BIGNUM, to: *mut u8, tolen: c_int) -> c_int;
    pub fn BN_sub(r: *mut BIGNUM, a: *const BIGNUM, b: *const BIGNUM) -> c_int;
    pub fn BN_add(r: *mut BIGNUM, a: *const BIGNUM, b: *const BIGNUM) -> c_int;
    pub fn BN_mul(r: *mut BIGNUM, a: *const BIGNUM, b: *const BIGNUM, ctx: *mut BN_CTX) -> c_int;
    pub fn BN_sqr(r: *mut BIGNUM, a: *const BIGNUM, ctx: *mut BN_CTX) -> c_int;
    pub fn BN_set_negative(bn: *mut BIGNUM, n: c_int);
    #[cfg(any(ossl110, libressl350))]
    pub fn BN_is_negative(b: *const BIGNUM) -> c_int;
    #[cfg(any(ossl110, libressl350))]
    pub fn BN_is_odd(b: *const BIGNUM) -> c_int;

    pub fn BN_div(
        dv: *mut BIGNUM,
        rem: *mut BIGNUM,
        a: *const BIGNUM,
        b: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> c_int;
    pub fn BN_nnmod(
        rem: *mut BIGNUM,
        a: *const BIGNUM,
        m: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> c_int;
    pub fn BN_mod_add(
        r: *mut BIGNUM,
        a: *const BIGNUM,
        b: *const BIGNUM,
        m: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> c_int;
    pub fn BN_mod_sub(
        r: *mut BIGNUM,
        a: *const BIGNUM,
        b: *const BIGNUM,
        m: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> c_int;
    pub fn BN_mod_mul(
        r: *mut BIGNUM,
        a: *const BIGNUM,
        b: *const BIGNUM,
        m: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> c_int;
    pub fn BN_mod_sqr(
        r: *mut BIGNUM,
        a: *const BIGNUM,
        m: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> c_int;
    #[cfg(ossl110)]
    pub fn BN_mod_sqrt(
        ret: *mut BIGNUM,
        a: *const BIGNUM,
        p: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> *mut BIGNUM;

    pub fn BN_mod_word(r: *const BIGNUM, w: BN_ULONG) -> BN_ULONG;
    pub fn BN_div_word(r: *mut BIGNUM, w: BN_ULONG) -> BN_ULONG;
    pub fn BN_mul_word(r: *mut BIGNUM, w: BN_ULONG) -> c_int;
    pub fn BN_add_word(r: *mut BIGNUM, w: BN_ULONG) -> c_int;
    pub fn BN_sub_word(r: *mut BIGNUM, w: BN_ULONG) -> c_int;
    pub fn BN_set_word(bn: *mut BIGNUM, n: BN_ULONG) -> c_int;

    pub fn BN_cmp(a: *const BIGNUM, b: *const BIGNUM) -> c_int;
    pub fn BN_free(bn: *mut BIGNUM);
    pub fn BN_is_bit_set(a: *const BIGNUM, n: c_int) -> c_int;
    pub fn BN_lshift(r: *mut BIGNUM, a: *const BIGNUM, n: c_int) -> c_int;
    pub fn BN_lshift1(r: *mut BIGNUM, a: *const BIGNUM) -> c_int;
    pub fn BN_exp(r: *mut BIGNUM, a: *const BIGNUM, p: *const BIGNUM, ctx: *mut BN_CTX) -> c_int;

    pub fn BN_mod_exp(
        r: *mut BIGNUM,
        a: *const BIGNUM,
        p: *const BIGNUM,
        m: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> c_int;

    pub fn BN_mask_bits(a: *mut BIGNUM, n: c_int) -> c_int;
    pub fn BN_rshift(r: *mut BIGNUM, a: *const BIGNUM, n: c_int) -> c_int;
    pub fn BN_rshift1(r: *mut BIGNUM, a: *const BIGNUM) -> c_int;
    pub fn BN_bn2hex(a: *const BIGNUM) -> *mut c_char;
    pub fn BN_bn2dec(a: *const BIGNUM) -> *mut c_char;
    pub fn BN_hex2bn(a: *mut *mut BIGNUM, s: *const c_char) -> c_int;
    pub fn BN_dec2bn(a: *mut *mut BIGNUM, s: *const c_char) -> c_int;
    pub fn BN_gcd(r: *mut BIGNUM, a: *const BIGNUM, b: *const BIGNUM, ctx: *mut BN_CTX) -> c_int;
    pub fn BN_mod_inverse(
        r: *mut BIGNUM,
        a: *const BIGNUM,
        n: *const BIGNUM,
        ctx: *mut BN_CTX,
    ) -> *mut BIGNUM;
    pub fn BN_clear(bn: *mut BIGNUM);
    pub fn BN_dup(n: *const BIGNUM) -> *mut BIGNUM;
    pub fn BN_ucmp(a: *const BIGNUM, b: *const BIGNUM) -> c_int;
    pub fn BN_set_bit(a: *mut BIGNUM, n: c_int) -> c_int;
    pub fn BN_clear_bit(a: *mut BIGNUM, n: c_int) -> c_int;

    pub fn BN_generate_prime_ex(
        r: *mut BIGNUM,
        bits: c_int,
        safe: c_int,
        add: *const BIGNUM,
        rem: *const BIGNUM,
        cb: *mut BN_GENCB,
    ) -> c_int;
    #[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
    pub fn BN_is_prime_ex(
        p: *const BIGNUM,
        checks: c_int,
        ctx: *mut BN_CTX,
        cb: *mut BN_GENCB,
    ) -> c_int;
    #[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
    pub fn BN_is_prime_fasttest_ex(
        p: *const BIGNUM,
        checks: c_int,
        ctx: *mut BN_CTX,
        do_trial_division: c_int,
        cb: *mut BN_GENCB,
    ) -> c_int;
}

cfg_if! {
    if #[cfg(any(ossl110, libressl350))] {
        extern "C" {
            pub fn BN_get_rfc2409_prime_768(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn BN_get_rfc2409_prime_1024(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn BN_get_rfc3526_prime_1536(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn BN_get_rfc3526_prime_2048(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn BN_get_rfc3526_prime_3072(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn BN_get_rfc3526_prime_4096(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn BN_get_rfc3526_prime_6144(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn BN_get_rfc3526_prime_8192(bn: *mut BIGNUM) -> *mut BIGNUM;
        }
    } else {
        extern "C" {
            pub fn get_rfc2409_prime_768(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn get_rfc2409_prime_1024(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn get_rfc3526_prime_1536(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn get_rfc3526_prime_2048(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn get_rfc3526_prime_3072(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn get_rfc3526_prime_4096(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn get_rfc3526_prime_6144(bn: *mut BIGNUM) -> *mut BIGNUM;
            pub fn get_rfc3526_prime_8192(bn: *mut BIGNUM) -> *mut BIGNUM;
        }
    }
}