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variant_ssl_sys/handwritten/
ssl.rs

1use super::super::*;
2use libc::{size_t, timeval};
3use std::ffi::{c_char, c_int, c_long, c_uchar, c_uint, c_ulong, c_void};
4
5pub enum SSL_METHOD {}
6pub enum SSL_CIPHER {}
7pub enum SSL_SESSION {}
8
9stack!(stack_st_SSL_CIPHER);
10
11#[repr(C)]
12pub struct SRTP_PROTECTION_PROFILE {
13    pub name: *const c_char,
14    pub id: c_ulong,
15}
16
17stack!(stack_st_SRTP_PROTECTION_PROFILE);
18
19pub type tls_session_ticket_ext_cb_fn =
20    Option<unsafe extern "C" fn(*mut SSL, *const c_uchar, c_int, *mut c_void) -> c_int>;
21pub type tls_session_secret_cb_fn = Option<
22    unsafe extern "C" fn(
23        *mut SSL,
24        *mut c_void,
25        *mut c_int,
26        *mut stack_st_SSL_CIPHER,
27        *mut *mut SSL_CIPHER,
28        *mut c_void,
29    ) -> c_int,
30>;
31
32#[cfg(ossl111)]
33pub type SSL_custom_ext_add_cb_ex = Option<
34    unsafe extern "C" fn(
35        ssl: *mut SSL,
36        ext_type: c_uint,
37        context: c_uint,
38        out: *mut *const c_uchar,
39        outlen: *mut size_t,
40        x: *mut X509,
41        chainidx: size_t,
42        al: *mut c_int,
43        add_arg: *mut c_void,
44    ) -> c_int,
45>;
46
47#[cfg(ossl111)]
48pub type SSL_custom_ext_free_cb_ex = Option<
49    unsafe extern "C" fn(
50        ssl: *mut SSL,
51        ext_type: c_uint,
52        context: c_uint,
53        out: *const c_uchar,
54        add_arg: *mut c_void,
55    ),
56>;
57
58#[cfg(ossl111)]
59pub type SSL_custom_ext_parse_cb_ex = Option<
60    unsafe extern "C" fn(
61        ssl: *mut SSL,
62        ext_type: c_uint,
63        context: c_uint,
64        input: *const c_uchar,
65        inlen: size_t,
66        x: *mut X509,
67        chainidx: size_t,
68        al: *mut c_int,
69        parse_arg: *mut c_void,
70    ) -> c_int,
71>;
72
73cfg_if! {
74    if #[cfg(ossl300)] {
75        extern "C" {
76            pub fn SSL_CTX_get_options(ctx: *const SSL_CTX) -> u64;
77            pub fn SSL_CTX_set_options(ctx: *mut SSL_CTX, op: u64) -> u64;
78            pub fn SSL_CTX_clear_options(ctx: *mut SSL_CTX, op: u64) -> u64;
79        }
80    } else if #[cfg(ossl110)] {
81        extern "C" {
82            pub fn SSL_CTX_get_options(ctx: *const SSL_CTX) -> c_ulong;
83            pub fn SSL_CTX_set_options(ctx: *mut SSL_CTX, op: c_ulong) -> c_ulong;
84            pub fn SSL_CTX_clear_options(ctx: *mut SSL_CTX, op: c_ulong) -> c_ulong;
85        }
86    }
87}
88
89pub type GEN_SESSION_CB =
90    Option<unsafe extern "C" fn(*const SSL, *mut c_uchar, *mut c_uint) -> c_int>;
91
92extern "C" {
93    pub fn SSL_CTX_sess_set_new_cb(
94        ctx: *mut SSL_CTX,
95        new_session_cb: Option<unsafe extern "C" fn(*mut SSL, *mut SSL_SESSION) -> c_int>,
96    );
97    pub fn SSL_CTX_sess_set_remove_cb(
98        ctx: *mut SSL_CTX,
99        remove_session_cb: Option<unsafe extern "C" fn(*mut SSL_CTX, *mut SSL_SESSION)>,
100    );
101}
102extern "C" {
103    pub fn SSL_CTX_sess_set_get_cb(
104        ctx: *mut SSL_CTX,
105        get_session_cb: Option<
106            unsafe extern "C" fn(*mut SSL, *const c_uchar, c_int, *mut c_int) -> *mut SSL_SESSION,
107        >,
108    );
109}
110extern "C" {
111    // FIXME change to unsafe extern "C" fn
112    pub fn SSL_CTX_set_cookie_generate_cb(
113        s: *mut SSL_CTX,
114        cb: Option<
115            extern "C" fn(ssl: *mut SSL, cookie: *mut c_uchar, cookie_len: *mut c_uint) -> c_int,
116        >,
117    );
118}
119extern "C" {
120    pub fn SSL_CTX_set_cookie_verify_cb(
121        s: *mut SSL_CTX,
122        cb: Option<
123            extern "C" fn(ssl: *mut SSL, cookie: *const c_uchar, cookie_len: c_uint) -> c_int,
124        >,
125    );
126}
127
128extern "C" {
129    #[cfg(ossl111)]
130    pub fn SSL_CTX_set_stateless_cookie_generate_cb(
131        s: *mut SSL_CTX,
132        cb: Option<
133            unsafe extern "C" fn(
134                ssl: *mut SSL,
135                cookie: *mut c_uchar,
136                cookie_len: *mut size_t,
137            ) -> c_int,
138        >,
139    );
140    #[cfg(ossl111)]
141    pub fn SSL_CTX_set_stateless_cookie_verify_cb(
142        s: *mut SSL_CTX,
143        cb: Option<
144            unsafe extern "C" fn(
145                ssl: *mut SSL,
146                cookie: *const c_uchar,
147                cookie_len: size_t,
148            ) -> c_int,
149        >,
150    );
151
152    pub fn SSL_CTX_set_next_protos_advertised_cb(
153        ssl: *mut SSL_CTX,
154        cb: extern "C" fn(
155            ssl: *mut SSL,
156            out: *mut *const c_uchar,
157            outlen: *mut c_uint,
158            arg: *mut c_void,
159        ) -> c_int,
160        arg: *mut c_void,
161    );
162    pub fn SSL_CTX_set_next_proto_select_cb(
163        ssl: *mut SSL_CTX,
164        cb: extern "C" fn(
165            ssl: *mut SSL,
166            out: *mut *mut c_uchar,
167            outlen: *mut c_uchar,
168            inbuf: *const c_uchar,
169            inlen: c_uint,
170            arg: *mut c_void,
171        ) -> c_int,
172        arg: *mut c_void,
173    );
174    pub fn SSL_get0_next_proto_negotiated(
175        s: *const SSL,
176        data: *mut *const c_uchar,
177        len: *mut c_uint,
178    );
179
180    pub fn SSL_select_next_proto(
181        out: *mut *mut c_uchar,
182        outlen: *mut c_uchar,
183        inbuf: *const c_uchar,
184        inlen: c_uint,
185        client: *const c_uchar,
186        client_len: c_uint,
187    ) -> c_int;
188}
189
190extern "C" {
191    pub fn SSL_CTX_set_alpn_protos(s: *mut SSL_CTX, data: *const c_uchar, len: c_uint) -> c_int;
192    pub fn SSL_set_alpn_protos(s: *mut SSL, data: *const c_uchar, len: c_uint) -> c_int;
193    pub fn SSL_CTX_set_alpn_select_cb(
194        ssl: *mut SSL_CTX,
195        cb: Option<
196            unsafe extern "C" fn(
197                ssl: *mut SSL,
198                out: *mut *const c_uchar,
199                outlen: *mut c_uchar,
200                inbuf: *const c_uchar,
201                inlen: c_uint,
202                arg: *mut c_void,
203            ) -> c_int,
204        >,
205        arg: *mut c_void,
206    );
207    pub fn SSL_get0_alpn_selected(s: *const SSL, data: *mut *const c_uchar, len: *mut c_uint);
208}
209
210#[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
211extern "C" {
212    pub fn SSL_CTX_set_psk_client_callback(
213        ssl: *mut SSL_CTX,
214        psk_client_cb: Option<
215            extern "C" fn(
216                *mut SSL,
217                *const c_char,
218                *mut c_char,
219                c_uint,
220                *mut c_uchar,
221                c_uint,
222            ) -> c_uint,
223        >,
224    );
225    pub fn SSL_CTX_set_psk_server_callback(
226        ssl: *mut SSL_CTX,
227        psk_server_cb: Option<
228            extern "C" fn(*mut SSL, *const c_char, *mut c_uchar, c_uint) -> c_uint,
229        >,
230    );
231    pub fn SSL_get_psk_identity_hint(ssl: *const SSL) -> *const c_char;
232    pub fn SSL_get_psk_identity(ssl: *const SSL) -> *const c_char;
233}
234
235extern "C" {
236    #[cfg(ossl111)]
237    pub fn SSL_CTX_add_custom_ext(
238        ctx: *mut SSL_CTX,
239        ext_type: c_uint,
240        context: c_uint,
241        add_cb: SSL_custom_ext_add_cb_ex,
242        free_cb: SSL_custom_ext_free_cb_ex,
243        add_arg: *mut c_void,
244        parse_cb: SSL_custom_ext_parse_cb_ex,
245        parse_arg: *mut c_void,
246    ) -> c_int;
247
248    #[cfg(ossl110)]
249    pub fn SSL_extension_supported(ext_type: c_uint) -> c_int;
250}
251
252#[cfg(ossl111)]
253pub type SSL_CTX_keylog_cb_func =
254    Option<unsafe extern "C" fn(ssl: *const SSL, line: *const c_char)>;
255
256extern "C" {
257    #[cfg(ossl111)]
258    pub fn SSL_CTX_set_keylog_callback(ctx: *mut SSL_CTX, cb: SSL_CTX_keylog_cb_func);
259
260    #[cfg(any(ossl111, libressl))]
261    pub fn SSL_CTX_set_max_early_data(ctx: *mut SSL_CTX, max_early_data: u32) -> c_int;
262    #[cfg(any(ossl111, libressl))]
263    pub fn SSL_CTX_get_max_early_data(ctx: *const SSL_CTX) -> u32;
264    #[cfg(any(ossl111, libressl))]
265    pub fn SSL_set_max_early_data(ctx: *mut SSL, max_early_data: u32) -> c_int;
266    #[cfg(any(ossl111, libressl))]
267    pub fn SSL_get_max_early_data(ctx: *const SSL) -> u32;
268
269    pub fn SSL_get_finished(s: *const SSL, buf: *mut c_void, count: size_t) -> size_t;
270    pub fn SSL_get_peer_finished(s: *const SSL, buf: *mut c_void, count: size_t) -> size_t;
271
272    pub fn SSL_CTX_get_verify_mode(ctx: *const SSL_CTX) -> c_int;
273    pub fn SSL_get_verify_mode(s: *const SSL) -> c_int;
274}
275
276const_ptr_api! {
277    extern "C" {
278        #[cfg(ossl110)]
279        pub fn SSL_is_init_finished(s: #[const_ptr_if(ossl111)] SSL) -> c_int;
280    }
281}
282
283cfg_if! {
284    if #[cfg(libressl)] {
285        extern "C" {
286            pub fn SSL_CTX_set_min_proto_version(ctx: *mut SSL_CTX, version: u16) -> c_int;
287            pub fn SSL_CTX_set_max_proto_version(ctx: *mut SSL_CTX, version: u16) -> c_int;
288            pub fn SSL_set_min_proto_version(s: *mut SSL, version: u16) -> c_int;
289            pub fn SSL_set_max_proto_version(s: *mut SSL, version: u16) -> c_int;
290
291            pub fn SSL_CTX_get_min_proto_version(ctx: *mut SSL_CTX) -> c_int;
292            pub fn SSL_CTX_get_max_proto_version(ctx: *mut SSL_CTX) -> c_int;
293            pub fn SSL_get_min_proto_version(s: *mut SSL) -> c_int;
294            pub fn SSL_get_max_proto_version(s: *mut SSL) -> c_int;
295        }
296    }
297}
298
299extern "C" {
300    pub fn SSL_CTX_set_cipher_list(ssl: *mut SSL_CTX, s: *const c_char) -> c_int;
301    pub fn SSL_CTX_new(method: *const SSL_METHOD) -> *mut SSL_CTX;
302    pub fn SSL_CTX_free(ctx: *mut SSL_CTX);
303    pub fn SSL_CTX_up_ref(x: *mut SSL_CTX) -> c_int;
304    pub fn SSL_CTX_get_cert_store(ctx: *const SSL_CTX) -> *mut X509_STORE;
305    pub fn SSL_CTX_set_cert_store(ctx: *mut SSL_CTX, store: *mut X509_STORE);
306
307    pub fn SSL_get_current_cipher(ssl: *const SSL) -> *const SSL_CIPHER;
308    pub fn SSL_CIPHER_get_bits(cipher: *const SSL_CIPHER, alg_bits: *mut c_int) -> c_int;
309    pub fn SSL_CIPHER_get_version(cipher: *const SSL_CIPHER) -> *const c_char;
310}
311extern "C" {
312    #[cfg(ossl111)]
313    pub fn SSL_CIPHER_get_handshake_digest(cipher: *const SSL_CIPHER) -> *const EVP_MD;
314    #[cfg(ossl111)]
315    pub fn SSL_CIPHER_get_protocol_id(cipher: *const SSL_CIPHER) -> u16;
316    pub fn SSL_CIPHER_get_name(cipher: *const SSL_CIPHER) -> *const c_char;
317    #[cfg(ossl111)]
318    pub fn SSL_CIPHER_standard_name(cipher: *const SSL_CIPHER) -> *const c_char;
319    #[cfg(ossl111)]
320    pub fn OPENSSL_cipher_name(rfc_name: *const c_char) -> *const c_char;
321
322    pub fn SSL_pending(ssl: *const SSL) -> c_int;
323    pub fn SSL_set_bio(ssl: *mut SSL, rbio: *mut BIO, wbio: *mut BIO);
324    pub fn SSL_get_rbio(ssl: *const SSL) -> *mut BIO;
325    pub fn SSL_get_wbio(ssl: *const SSL) -> *mut BIO;
326    #[cfg(any(ossl111, libressl))]
327    pub fn SSL_CTX_set_ciphersuites(ctx: *mut SSL_CTX, str: *const c_char) -> c_int;
328    #[cfg(any(ossl111, libressl))]
329    pub fn SSL_set_ciphersuites(ssl: *mut SSL, str: *const c_char) -> c_int;
330    pub fn SSL_set_cipher_list(ssl: *mut SSL, s: *const c_char) -> c_int;
331    pub fn SSL_set_ssl_method(s: *mut SSL, method: *const SSL_METHOD) -> c_int;
332    pub fn SSL_set_verify(
333        ssl: *mut SSL,
334        mode: c_int,
335        // FIXME should be unsafe
336        verify_callback: Option<extern "C" fn(c_int, *mut X509_STORE_CTX) -> c_int>,
337    );
338    pub fn SSL_CTX_use_PrivateKey(ctx: *mut SSL_CTX, key: *mut EVP_PKEY) -> c_int;
339    pub fn SSL_CTX_use_certificate(ctx: *mut SSL_CTX, cert: *mut X509) -> c_int;
340
341    pub fn SSL_CTX_use_PrivateKey_file(
342        ctx: *mut SSL_CTX,
343        key_file: *const c_char,
344        file_type: c_int,
345    ) -> c_int;
346    pub fn SSL_CTX_use_certificate_file(
347        ctx: *mut SSL_CTX,
348        cert_file: *const c_char,
349        file_type: c_int,
350    ) -> c_int;
351    pub fn SSL_CTX_use_certificate_chain_file(
352        ctx: *mut SSL_CTX,
353        cert_chain_file: *const c_char,
354    ) -> c_int;
355    pub fn SSL_use_PrivateKey_file(ssl: *mut SSL, file: *const c_char, type_: c_int) -> c_int;
356    pub fn SSL_use_PrivateKey(ssl: *mut SSL, pkey: *mut EVP_PKEY) -> c_int;
357    pub fn SSL_use_certificate(ssl: *mut SSL, x: *mut X509) -> c_int;
358    pub fn SSL_use_certificate_chain_file(ssl: *mut SSL, file: *const c_char) -> c_int;
359    pub fn SSL_set_client_CA_list(s: *mut SSL, name_list: *mut stack_st_X509_NAME);
360    pub fn SSL_add_client_CA(ssl: *mut SSL, x: *mut X509) -> c_int;
361    pub fn SSL_load_client_CA_file(file: *const c_char) -> *mut stack_st_X509_NAME;
362
363    #[cfg(not(ossl110))]
364    pub fn SSL_load_error_strings();
365    pub fn SSL_state_string(ssl: *const SSL) -> *const c_char;
366    pub fn SSL_state_string_long(ssl: *const SSL) -> *const c_char;
367
368    pub fn SSL_SESSION_get_time(s: *const SSL_SESSION) -> c_long;
369    pub fn SSL_SESSION_get_timeout(s: *const SSL_SESSION) -> c_long;
370    pub fn SSL_SESSION_get_protocol_version(s: *const SSL_SESSION) -> c_int;
371
372    #[cfg(any(ossl111, libressl))]
373    pub fn SSL_SESSION_set_max_early_data(ctx: *mut SSL_SESSION, max_early_data: u32) -> c_int;
374    #[cfg(any(ossl111, libressl))]
375    pub fn SSL_SESSION_get_max_early_data(ctx: *const SSL_SESSION) -> u32;
376
377    pub fn SSL_SESSION_get_id(s: *const SSL_SESSION, len: *mut c_uint) -> *const c_uchar;
378    pub fn SSL_SESSION_up_ref(ses: *mut SSL_SESSION) -> c_int;
379    pub fn SSL_SESSION_free(s: *mut SSL_SESSION);
380}
381cfg_if! {
382    if #[cfg(tongsuo)] {
383        extern "C" {
384            pub fn SSL_CTX_use_enc_PrivateKey(ctx: *mut SSL_CTX, pkey: *mut EVP_PKEY) -> c_int;
385            pub fn SSL_CTX_use_sign_PrivateKey(ctx: *mut SSL_CTX, pkey: *mut EVP_PKEY) -> c_int;
386            pub fn SSL_CTX_use_enc_PrivateKey_file(ctx: *mut SSL_CTX, file: *const c_char, type_: c_int) -> c_int;
387            pub fn SSL_CTX_use_sign_PrivateKey_file(ctx: *mut SSL_CTX, file: *const c_char, type_: c_int) -> c_int;
388            pub fn SSL_CTX_enable_ntls(ctx: *mut SSL_CTX);
389            pub fn SSL_CTX_disable_ntls(ctx: *mut SSL_CTX);
390            #[cfg(ossl300)]
391            pub fn SSL_CTX_enable_force_ntls(ctx: *mut SSL_CTX);
392            #[cfg(ossl300)]
393            pub fn SSL_CTX_disable_force_ntls(ctx: *mut SSL_CTX);
394            pub fn SSL_enable_ntls(s: *mut SSL);
395            pub fn SSL_disable_ntls(s: *mut SSL);
396            #[cfg(ossl300)]
397            pub fn SSL_enable_force_ntls(s: *mut SSL);
398            #[cfg(ossl300)]
399            pub fn SSL_disable_force_ntls(s: *mut SSL);
400            pub fn SSL_CTX_enable_sm_tls13_strict(ctx: *mut SSL_CTX);
401            pub fn SSL_CTX_disable_sm_tls13_strict(ctx: *mut SSL_CTX);
402            pub fn SSL_enable_sm_tls13_strict(s: *mut SSL);
403            pub fn SSL_disable_sm_tls13_strict(s: *mut SSL);
404            pub fn SSL_CTX_use_enc_certificate(ctx: *mut SSL_CTX, x: *mut X509) -> c_int;
405            pub fn SSL_CTX_use_sign_certificate(ctx: *mut SSL_CTX, x: *mut X509) -> c_int;
406            pub fn SSL_CTX_use_enc_certificate_file(ctx: *mut SSL_CTX, file: *const c_char, type_: c_int) -> c_int;
407            pub fn SSL_CTX_use_sign_certificate_file(ctx: *mut SSL_CTX, file: *const c_char, type_: c_int) -> c_int;
408            pub fn SSL_is_ntls(s: *const SSL) -> c_int;
409            pub fn NTLS_method() -> *const SSL_METHOD;
410            pub fn NTLS_server_method() -> *const SSL_METHOD;
411            pub fn NTLS_client_method() -> *const SSL_METHOD;
412            pub fn SSL_set_ciphers(s: *mut SSL, cipher_list: *mut stack_st_SSL_CIPHER) -> c_int;
413            pub fn SSL_set_ciphers_by_id(s: *mut SSL, cipher_list_by_id: *mut stack_st_SSL_CIPHER) -> c_int;
414            pub fn SSL_CTX_set_ciphers(ctx: *mut SSL_CTX, cipher_list: *mut stack_st_SSL_CIPHER) -> c_int;
415            pub fn SSL_CTX_get_ciphers_by_id(ctx: *const SSL_CTX) -> *mut stack_st_SSL_CIPHER;
416            pub fn SSL_CTX_set_ciphers_by_id(ctx: *mut SSL_CTX, cipher_list_by_id: *mut stack_st_SSL_CIPHER) -> c_int;
417            pub fn SSL_use_sign_certificate(ssl: *mut SSL, x: *mut X509) -> c_int;
418            pub fn SSL_use_sign_certificate_file(ssl: *mut SSL, file: *const c_char, type_: c_int) -> c_int;
419            pub fn SSL_use_enc_certificate(ssl: *mut SSL, x: *mut X509) -> c_int;
420            pub fn SSL_use_enc_certificate_file(ssl: *mut SSL, file: *const c_char, type_: c_int) -> c_int;
421            pub fn SSL_use_enc_PrivateKey(ssl: *mut SSL, pkey: *mut EVP_PKEY) -> c_int;
422            pub fn SSL_use_enc_PrivateKey_file(ssl: *mut SSL, file: *const c_char, type_: c_int) -> c_int;
423            pub fn SSL_use_sign_PrivateKey(ssl: *mut SSL, pkey: *mut EVP_PKEY) -> c_int;
424            pub fn SSL_use_sign_PrivateKey_file(ssl: *mut SSL, file: *const c_char, type_: c_int) -> c_int;
425        }
426    }
427}
428const_ptr_api! {
429    extern "C" {
430        pub fn i2d_SSL_SESSION(s: #[const_ptr_if(ossl300)] SSL_SESSION, pp: *mut *mut c_uchar) -> c_int;
431    }
432}
433extern "C" {
434    pub fn SSL_set_session(ssl: *mut SSL, session: *mut SSL_SESSION) -> c_int;
435    pub fn SSL_CTX_add_session(ctx: *mut SSL_CTX, session: *mut SSL_SESSION) -> c_int;
436    pub fn SSL_CTX_remove_session(ctx: *mut SSL_CTX, session: *mut SSL_SESSION) -> c_int;
437    pub fn d2i_SSL_SESSION(
438        a: *mut *mut SSL_SESSION,
439        pp: *mut *const c_uchar,
440        len: c_long,
441    ) -> *mut SSL_SESSION;
442
443    #[cfg(not(ossl300))]
444    pub fn SSL_get_peer_certificate(ssl: *const SSL) -> *mut X509;
445    #[cfg(ossl300)]
446    pub fn SSL_get1_peer_certificate(ssl: *const SSL) -> *mut X509;
447
448    pub fn SSL_get_peer_cert_chain(ssl: *const SSL) -> *mut stack_st_X509;
449
450    pub fn SSL_CTX_set_verify(
451        ctx: *mut SSL_CTX,
452        mode: c_int,
453        verify_callback: Option<extern "C" fn(c_int, *mut X509_STORE_CTX) -> c_int>,
454    );
455    pub fn SSL_CTX_set_verify_depth(ctx: *mut SSL_CTX, depth: c_int);
456
457    #[cfg(any(ossl111, libressl))]
458    pub fn SSL_CTX_set_post_handshake_auth(ctx: *mut SSL_CTX, val: c_int);
459
460    pub fn SSL_CTX_check_private_key(ctx: *const SSL_CTX) -> c_int;
461
462    pub fn SSL_CTX_set_session_id_context(
463        ssl: *mut SSL_CTX,
464        sid_ctx: *const c_uchar,
465        sid_ctx_len: c_uint,
466    ) -> c_int;
467
468    pub fn SSL_new(ctx: *mut SSL_CTX) -> *mut SSL;
469
470    pub fn SSL_CTX_get0_param(ctx: *mut SSL_CTX) -> *mut X509_VERIFY_PARAM;
471
472    pub fn SSL_get0_param(ssl: *mut SSL) -> *mut X509_VERIFY_PARAM;
473}
474
475#[cfg(ossl111)]
476pub type SSL_client_hello_cb_fn =
477    Option<unsafe extern "C" fn(s: *mut SSL, al: *mut c_int, arg: *mut c_void) -> c_int>;
478extern "C" {
479    #[cfg(ossl111)]
480    pub fn SSL_CTX_set_client_hello_cb(
481        c: *mut SSL_CTX,
482        cb: SSL_client_hello_cb_fn,
483        arg: *mut c_void,
484    );
485    #[cfg(ossl111)]
486    pub fn SSL_client_hello_isv2(s: *mut SSL) -> c_int;
487    #[cfg(ossl111)]
488    pub fn SSL_client_hello_get0_legacy_version(s: *mut SSL) -> c_uint;
489    #[cfg(ossl111)]
490    pub fn SSL_client_hello_get0_random(s: *mut SSL, out: *mut *const c_uchar) -> size_t;
491    #[cfg(ossl111)]
492    pub fn SSL_client_hello_get0_session_id(s: *mut SSL, out: *mut *const c_uchar) -> size_t;
493    #[cfg(ossl111)]
494    pub fn SSL_client_hello_get0_ciphers(s: *mut SSL, out: *mut *const c_uchar) -> size_t;
495    #[cfg(ossl111)]
496    pub fn SSL_client_hello_get0_compression_methods(
497        s: *mut SSL,
498        out: *mut *const c_uchar,
499    ) -> size_t;
500    #[cfg(ossl111)]
501    pub fn SSL_client_hello_get1_extensions_present(
502        s: *mut SSL,
503        out: *mut *mut c_int,
504        outlen: *mut size_t,
505    ) -> c_int;
506    #[cfg(ossl111)]
507    pub fn SSL_client_hello_get0_ext(
508        s: *mut SSL,
509        type_: c_uint,
510        out: *mut *const c_uchar,
511        outlen: *mut size_t,
512    ) -> c_int;
513
514    pub fn SSL_free(ssl: *mut SSL);
515    pub fn SSL_accept(ssl: *mut SSL) -> c_int;
516    #[cfg(ossl111)]
517    pub fn SSL_stateless(s: *mut SSL) -> c_int;
518    pub fn SSL_connect(ssl: *mut SSL) -> c_int;
519    pub fn SSL_read(ssl: *mut SSL, buf: *mut c_void, num: c_int) -> c_int;
520    #[cfg(any(ossl111, libressl))]
521    pub fn SSL_read_ex(ssl: *mut SSL, buf: *mut c_void, num: usize, readbytes: *mut usize)
522        -> c_int;
523    pub fn SSL_peek(ssl: *mut SSL, buf: *mut c_void, num: c_int) -> c_int;
524    #[cfg(any(ossl111, libressl))]
525    pub fn SSL_peek_ex(ssl: *mut SSL, buf: *mut c_void, num: usize, readbytes: *mut usize)
526        -> c_int;
527    #[cfg(any(ossl111, libressl))]
528    pub fn SSL_read_early_data(
529        s: *mut SSL,
530        buf: *mut c_void,
531        num: size_t,
532        readbytes: *mut size_t,
533    ) -> c_int;
534    #[cfg(ossl111)]
535    pub fn SSL_bytes_to_cipher_list(
536        s: *mut SSL,
537        bytes: *const c_uchar,
538        len: size_t,
539        isv2format: c_int,
540        sk: *mut *mut stack_st_SSL_CIPHER,
541        scsvs: *mut *mut stack_st_SSL_CIPHER,
542    ) -> c_int;
543}
544
545extern "C" {
546    pub fn SSL_write(ssl: *mut SSL, buf: *const c_void, num: c_int) -> c_int;
547    #[cfg(any(ossl111, libressl))]
548    pub fn SSL_write_ex(
549        ssl: *mut SSL,
550        buf: *const c_void,
551        num: size_t,
552        written: *mut size_t,
553    ) -> c_int;
554    #[cfg(any(ossl111, libressl))]
555    pub fn SSL_write_early_data(
556        s: *mut SSL,
557        buf: *const c_void,
558        num: size_t,
559        written: *mut size_t,
560    ) -> c_int;
561    pub fn SSL_ctrl(ssl: *mut SSL, cmd: c_int, larg: c_long, parg: *mut c_void) -> c_long;
562    pub fn SSL_CTX_ctrl(ctx: *mut SSL_CTX, cmd: c_int, larg: c_long, parg: *mut c_void) -> c_long;
563    pub fn SSL_CTX_callback_ctrl(
564        ctx: *mut SSL_CTX,
565        cmd: c_int,
566        fp: Option<unsafe extern "C" fn()>,
567    ) -> c_long;
568}
569
570extern "C" {
571    pub fn TLS_method() -> *const SSL_METHOD;
572
573    pub fn DTLS_method() -> *const SSL_METHOD;
574
575    pub fn TLS_server_method() -> *const SSL_METHOD;
576
577    pub fn TLS_client_method() -> *const SSL_METHOD;
578
579    pub fn DTLS_server_method() -> *const SSL_METHOD;
580
581    pub fn DTLS_client_method() -> *const SSL_METHOD;
582}
583
584extern "C" {
585    pub fn SSL_get_error(ssl: *const SSL, ret: c_int) -> c_int;
586    pub fn SSL_get_version(ssl: *const SSL) -> *const c_char;
587
588    pub fn SSL_alert_desc_string_long(value: c_int) -> *const c_char;
589
590    pub fn SSL_do_handshake(ssl: *mut SSL) -> c_int;
591    pub fn SSL_shutdown(ssl: *mut SSL) -> c_int;
592
593    pub fn SSL_CTX_set_client_CA_list(ctx: *mut SSL_CTX, list: *mut stack_st_X509_NAME);
594
595    pub fn SSL_CTX_add_client_CA(ctx: *mut SSL_CTX, cacert: *mut X509) -> c_int;
596
597    pub fn SSL_CTX_set_default_verify_paths(ctx: *mut SSL_CTX) -> c_int;
598    pub fn SSL_CTX_load_verify_locations(
599        ctx: *mut SSL_CTX,
600        CAfile: *const c_char,
601        CApath: *const c_char,
602    ) -> c_int;
603}
604
605const_ptr_api! {
606    extern "C" {
607        pub fn SSL_get_ssl_method(ssl: #[const_ptr_if(ossl111b)] SSL) -> *const SSL_METHOD;
608    }
609}
610
611extern "C" {
612    pub fn SSL_set_connect_state(s: *mut SSL);
613    pub fn SSL_set_accept_state(s: *mut SSL);
614
615    #[cfg(not(ossl110))]
616    pub fn SSL_library_init() -> c_int;
617
618    pub fn SSL_CIPHER_description(
619        cipher: *const SSL_CIPHER,
620        buf: *mut c_char,
621        size: c_int,
622    ) -> *mut c_char;
623
624    pub fn SSL_get_certificate(ssl: *const SSL) -> *mut X509;
625    pub fn SSL_get_privatekey(ssl: *const SSL) -> *mut EVP_PKEY;
626}
627
628extern "C" {
629    pub fn SSL_CTX_get0_certificate(ctx: *const SSL_CTX) -> *mut X509;
630    pub fn SSL_CTX_get0_privatekey(ctx: *const SSL_CTX) -> *mut EVP_PKEY;
631
632    pub fn SSL_set_shutdown(ss: *mut SSL, mode: c_int);
633    pub fn SSL_get_shutdown(ssl: *const SSL) -> c_int;
634    pub fn SSL_version(ssl: *const SSL) -> c_int;
635    pub fn SSL_get_session(s: *const SSL) -> *mut SSL_SESSION;
636    pub fn SSL_get_SSL_CTX(ssl: *const SSL) -> *mut SSL_CTX;
637    pub fn SSL_set_SSL_CTX(ssl: *mut SSL, ctx: *mut SSL_CTX) -> *mut SSL_CTX;
638
639    pub fn SSL_get_verify_result(ssl: *const SSL) -> c_long;
640    #[cfg(ossl110)]
641    pub fn SSL_get0_verified_chain(ssl: *const SSL) -> *mut stack_st_X509;
642
643    pub fn SSL_get_client_random(ssl: *const SSL, out: *mut c_uchar, len: size_t) -> size_t;
644    pub fn SSL_get_server_random(ssl: *const SSL, out: *mut c_uchar, len: size_t) -> size_t;
645    pub fn SSL_SESSION_get_master_key(
646        session: *const SSL_SESSION,
647        out: *mut c_uchar,
648        outlen: size_t,
649    ) -> size_t;
650}
651
652extern "C" {
653    #[cfg(not(ossl110))]
654    pub fn SSL_get_ex_new_index(
655        argl: c_long,
656        argp: *mut c_void,
657        new_func: CRYPTO_EX_new,
658        dup_func: CRYPTO_EX_dup,
659        free_func: CRYPTO_EX_free,
660    ) -> c_int;
661
662    pub fn SSL_set_ex_data(ssl: *mut SSL, idx: c_int, data: *mut c_void) -> c_int;
663    pub fn SSL_get_ex_data(ssl: *const SSL, idx: c_int) -> *mut c_void;
664
665    #[cfg(not(ossl110))]
666    pub fn SSL_CTX_get_ex_new_index(
667        argl: c_long,
668        argp: *mut c_void,
669        new_func: CRYPTO_EX_new,
670        dup_func: CRYPTO_EX_dup,
671        free_func: CRYPTO_EX_free,
672    ) -> c_int;
673
674    pub fn SSL_CTX_set_ex_data(ctx: *mut SSL_CTX, idx: c_int, data: *mut c_void) -> c_int;
675    pub fn SSL_CTX_get_ex_data(ctx: *const SSL_CTX, idx: c_int) -> *mut c_void;
676
677    pub fn SSL_get_ex_data_X509_STORE_CTX_idx() -> c_int;
678}
679
680#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
681extern "C" {
682    pub fn SSL_CTX_set_info_callback(
683        ctx: *mut SSL_CTX,
684        cb: ::std::option::Option<
685            unsafe extern "C" fn(ssl: *const SSL, type_: ::libc::c_int, val: ::libc::c_int),
686        >,
687    );
688    pub fn SSL_set_info_callback(
689        ssl: *mut SSL,
690        cb: ::std::option::Option<
691            unsafe extern "C" fn(ssl: *const SSL, type_: ::libc::c_int, val: ::libc::c_int),
692        >,
693    );
694}
695
696extern "C" {
697    pub fn SSL_CTX_set_tmp_dh_callback(
698        ctx: *mut SSL_CTX,
699        dh: Option<
700            unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut DH,
701        >,
702    );
703    pub fn SSL_set_tmp_dh_callback(
704        ctx: *mut SSL,
705        dh: Option<
706            unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut DH,
707        >,
708    );
709    #[cfg(not(ossl110))]
710    pub fn SSL_CTX_set_tmp_ecdh_callback(
711        ctx: *mut SSL_CTX,
712        ecdh: Option<
713            unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut EC_KEY,
714        >,
715    );
716    #[cfg(not(ossl110))]
717    pub fn SSL_set_tmp_ecdh_callback(
718        ssl: *mut SSL,
719        ecdh: Option<
720            unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut EC_KEY,
721        >,
722    );
723}
724
725cfg_if! {
726    if #[cfg(libressl)] {
727        extern "C" {
728            pub fn SSL_get_current_compression(ssl: *mut SSL) -> *const c_void;
729        }
730    } else if #[cfg(not(osslconf = "OPENSSL_NO_COMP"))] {
731        const_ptr_api! {
732            extern "C" {
733                pub fn SSL_get_current_compression(ssl: #[const_ptr_if(ossl111b)] SSL) -> *const COMP_METHOD;
734            }
735        }
736    }
737}
738cfg_if! {
739    if #[cfg(libressl)] {
740        extern "C" {
741            pub fn SSL_COMP_get_name(comp: *const c_void) -> *const c_char;
742        }
743    } else if #[cfg(not(osslconf = "OPENSSL_NO_COMP"))] {
744        extern "C" {
745            pub fn SSL_COMP_get_name(comp: *const COMP_METHOD) -> *const c_char;
746        }
747    }
748}
749
750#[cfg(not(osslconf = "OPENSSL_NO_COMP"))]
751extern "C" {
752    #[cfg(ossl110)]
753    pub fn COMP_get_type(meth: *const COMP_METHOD) -> i32;
754}
755
756extern "C" {
757    pub fn SSL_CIPHER_get_cipher_nid(c: *const SSL_CIPHER) -> c_int;
758    pub fn SSL_CIPHER_get_digest_nid(c: *const SSL_CIPHER) -> c_int;
759}
760
761const_ptr_api! {
762    extern "C" {
763        #[cfg(ossl110)]
764        pub fn SSL_session_reused(ssl: #[const_ptr_if(ossl111c)] SSL) -> c_int;
765    }
766}
767
768const_ptr_api! {
769    extern "C" {
770        pub fn SSL_is_server(s: #[const_ptr_if(any(ossl110f, libressl))] SSL) -> c_int;
771    }
772}
773
774extern "C" {
775    #[cfg(ossl110)]
776    pub fn OPENSSL_init_ssl(opts: u64, settings: *const OPENSSL_INIT_SETTINGS) -> c_int;
777}
778
779extern "C" {
780    #[cfg(ossl111)]
781    pub fn SSL_CTX_set_num_tickets(ctx: *mut SSL_CTX, num_tickets: size_t) -> c_int;
782
783    #[cfg(ossl111)]
784    pub fn SSL_set_num_tickets(s: *mut SSL, num_tickets: size_t) -> c_int;
785
786    #[cfg(ossl111b)]
787    pub fn SSL_CTX_get_num_tickets(ctx: *const SSL_CTX) -> size_t;
788    #[cfg(all(ossl111, not(ossl111b)))]
789    pub fn SSL_CTX_get_num_tickets(ctx: *mut SSL_CTX) -> size_t;
790
791    #[cfg(ossl111b)]
792    pub fn SSL_get_num_tickets(s: *const SSL) -> size_t;
793    #[cfg(all(ossl111, not(ossl111b)))]
794    pub fn SSL_get_num_tickets(s: *mut SSL) -> size_t;
795}
796
797extern "C" {
798    #[cfg(any(ossl110, libressl360))]
799    pub fn SSL_CTX_set_security_level(ctx: *mut SSL_CTX, level: c_int);
800
801    #[cfg(any(ossl110, libressl360))]
802    pub fn SSL_set_security_level(s: *mut SSL, level: c_int);
803
804    #[cfg(any(ossl110, libressl360))]
805    pub fn SSL_CTX_get_security_level(ctx: *const SSL_CTX) -> c_int;
806
807    #[cfg(any(ossl110, libressl360))]
808    pub fn SSL_get_security_level(s: *const SSL) -> c_int;
809}
810
811#[cfg(ossl111)]
812extern "C" {
813    pub fn SSL_enable_ct(s: *mut SSL, validation_mode: c_int) -> c_int;
814    pub fn SSL_CTX_enable_ct(ctx: *mut SSL_CTX, validation_mode: c_int) -> c_int;
815    pub fn SSL_ct_is_enabled(s: *const SSL) -> c_int;
816    pub fn SSL_CTX_ct_is_enabled(ctx: *const SSL_CTX) -> c_int;
817}
818
819#[cfg(ossl320)]
820extern "C" {
821    pub fn SSL_CTX_compress_certs(ctx: *mut SSL_CTX, alg: c_int) -> c_int;
822    pub fn SSL_compress_certs(ssl: *mut SSL, alg: c_int) -> c_int;
823    pub fn SSL_CTX_set1_cert_comp_preference(
824        ctx: *mut SSL_CTX,
825        algs: *mut c_int,
826        len: usize,
827    ) -> c_int;
828    pub fn SSL_set1_cert_comp_preference(ssl: *mut SSL, algs: *mut c_int, len: usize) -> c_int;
829}
830
831#[cfg(tongsuo)]
832pub type SSL_cert_compress_cb_fn = Option<
833    unsafe extern "C" fn(
834        s: *mut SSL,
835        in_: *const c_uchar,
836        inlen: usize,
837        out: *mut c_uchar,
838        outlen: *mut usize,
839    ) -> c_int,
840>;
841#[cfg(tongsuo)]
842pub type SSL_cert_decompress_cb_fn = Option<
843    unsafe extern "C" fn(
844        s: *mut SSL,
845        in_: *const c_uchar,
846        inlen: usize,
847        out: *mut c_uchar,
848        outlen: usize,
849    ) -> c_int,
850>;
851#[cfg(tongsuo)]
852extern "C" {
853    pub fn SSL_get_cert_compression_compress_id(s: *mut SSL) -> c_int;
854    pub fn SSL_get_cert_compression_decompress_id(s: *mut SSL) -> c_int;
855    pub fn SSL_add_cert_compression_alg(
856        s: *mut SSL,
857        alg_id: c_int,
858        compress: SSL_cert_compress_cb_fn,
859        decompress: SSL_cert_decompress_cb_fn,
860    ) -> c_int;
861    pub fn SSL_CTX_add_cert_compression_alg(
862        ctx: *mut SSL_CTX,
863        alg_id: c_int,
864        compress: SSL_cert_compress_cb_fn,
865        decompress: SSL_cert_decompress_cb_fn,
866    ) -> c_int;
867}
868
869#[cfg(ossl320)]
870extern "C" {
871    pub fn OSSL_QUIC_client_method() -> *const SSL_METHOD;
872    pub fn OSSL_QUIC_client_thread_method() -> *const SSL_METHOD;
873    pub fn SSL_get_event_timeout(s: *mut SSL, tv: *mut timeval, is_infinite: *mut c_int) -> c_int;
874    pub fn SSL_handle_events(s: *mut SSL) -> c_int;
875    pub fn SSL_get_blocking_mode(s: *mut SSL) -> c_int;
876    pub fn SSL_set_blocking_mode(s: *mut SSL, blocking: c_int) -> c_int;
877    pub fn SSL_get_rpoll_descriptor(s: *mut SSL, desc: *mut BIO_POLL_DESCRIPTOR) -> c_int;
878    pub fn SSL_get_wpoll_descriptor(s: *mut SSL, desc: *mut BIO_POLL_DESCRIPTOR) -> c_int;
879    pub fn SSL_net_read_desired(s: *mut SSL) -> c_int;
880    pub fn SSL_net_write_desired(s: *mut SSL) -> c_int;
881    pub fn SSL_set1_initial_peer_addr(s: *mut SSL, peer_addr: *const BIO_ADDR) -> c_int;
882    pub fn SSL_shutdown_ex(
883        ssl: *mut SSL,
884        flags: u64,
885        args: *const SSL_SHUTDOWN_EX_ARGS,
886        args_len: usize,
887    ) -> c_int;
888    pub fn SSL_stream_conclude(ssl: *mut SSL, flags: u64) -> c_int;
889    pub fn SSL_stream_reset(
890        ssl: *mut SSL,
891        args: *const SSL_STREAM_RESET_ARGS,
892        args_len: usize,
893    ) -> c_int;
894    pub fn SSL_get_stream_read_state(ssl: *mut SSL) -> c_int;
895    pub fn SSL_get_stream_write_state(ssl: *mut SSL) -> c_int;
896    pub fn SSL_get_conn_close_info(
897        ssl: *mut SSL,
898        info: *mut SSL_CONN_CLOSE_INFO,
899        info_len: usize,
900    ) -> c_int;
901    pub fn SSL_get0_connection(s: *mut SSL) -> *mut SSL;
902    pub fn SSL_is_connection(s: *mut SSL) -> c_int;
903    pub fn SSL_get_stream_type(s: *mut SSL) -> c_int;
904    pub fn SSL_get_stream_id(s: *mut SSL) -> u64;
905    pub fn SSL_new_stream(s: *mut SSL, flags: u64) -> *mut SSL;
906    pub fn SSL_accept_stream(s: *mut SSL, flags: u64) -> *mut SSL;
907    pub fn SSL_set_incoming_stream_policy(s: *mut SSL, policy: c_int, aec: u64) -> c_int;
908    pub fn SSL_get_accept_stream_queue_len(s: *mut SSL) -> usize;
909    pub fn SSL_set_default_stream_mode(s: *mut SSL, mode: u32) -> c_int;
910    pub fn SSL_get0_group_name(s: *mut SSL) -> *const c_char;
911}
912
913#[cfg(ossl330)]
914extern "C" {
915    pub fn SSL_write_ex2(
916        s: *mut SSL,
917        buf: *const c_void,
918        num: usize,
919        flags: u64,
920        written: *mut usize,
921    ) -> c_int;
922    pub fn SSL_get_value_uint(s: *mut SSL, class_: u32, id: u32, v: *mut u64) -> c_int;
923    pub fn SSL_set_value_uint(s: *mut SSL, class_: u32, id: u32, v: u64) -> c_int;
924}
925
926#[cfg(ossl300)]
927extern "C" {
928    pub fn SSL_CTX_set0_tmp_dh_pkey(ctx: *mut SSL_CTX, dhpkey: *mut EVP_PKEY) -> c_int;
929    pub fn SSL_set0_tmp_dh_pkey(s: *mut SSL, dhpkey: *mut EVP_PKEY) -> c_int;
930}