Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 926 insertions, 0 deletions

diff --git a/vendor/openssl-sys/src/handwritten/ssl.rs b/vendor/openssl-sys/src/handwritten/ssl.rs
new file mode 100644
index 0000000..d4f4b61
--- /dev/null
+++ b/vendor/openssl-sys/src/handwritten/ssl.rs
@@ -0,0 +1,926 @@
+use super::super::*;
+use libc::*;
+
+pub enum SSL_METHOD {}
+pub enum SSL_CIPHER {}
+cfg_if! {
+    if #[cfg(any(ossl110, libressl280))] {
+        pub enum SSL_SESSION {}
+    } else if #[cfg(libressl251)] {
+        #[repr(C)]
+        pub struct SSL_SESSION {
+            ssl_version: c_int,
+            pub master_key_length: c_int,
+            pub master_key: [c_uchar; 48],
+            session_id_length: c_uint,
+            session_id: [c_uchar; SSL_MAX_SSL_SESSION_ID_LENGTH as usize],
+            sid_ctx_length: c_uint,
+            sid_ctx: [c_uchar; SSL_MAX_SID_CTX_LENGTH as usize],
+            peer: *mut X509,
+            verify_result: c_long,
+            timeout: c_long,
+            time: time_t,
+            pub references: c_int,
+            cipher: *const SSL_CIPHER,
+            cipher_id: c_long,
+            ciphers: *mut stack_st_SSL_CIPHER,
+            tlsext_hostname: *mut c_char,
+            tlsext_tick: *mut c_uchar,
+            tlsext_ticklen: size_t,
+            tlsext_tick_lifetime_int: c_long,
+            internal: *mut c_void,
+        }
+    } else if #[cfg(libressl)] {
+        #[repr(C)]
+        pub struct SSL_SESSION {
+            ssl_version: c_int,
+            pub master_key_length: c_int,
+            pub master_key: [c_uchar; 48],
+            session_id_length: c_uint,
+            session_id: [c_uchar; SSL_MAX_SSL_SESSION_ID_LENGTH as usize],
+            sid_ctx_length: c_uint,
+            sid_ctx: [c_uchar; SSL_MAX_SID_CTX_LENGTH as usize],
+            not_resumable: c_int,
+            sess_cert: *mut c_void,
+            peer: *mut X509,
+            verify_result: c_long,
+            timeout: c_long,
+            time: time_t,
+            pub references: c_int,
+            cipher: *const c_void,
+            cipher_id: c_ulong,
+            ciphers: *mut c_void,
+            ex_data: CRYPTO_EX_DATA,
+            prev: *mut c_void,
+            next: *mut c_void,
+            tlsext_hostname: *mut c_char,
+            tlsext_ecpointformatlist_length: size_t,
+            tlsext_ecpointformatlist: *mut u8,
+            tlsext_ellipticcurvelist_length: size_t,
+            tlsext_ellipticcurvelist: *mut u16,
+            tlsext_tick: *mut c_uchar,
+            tlsext_ticklen: size_t,
+            tlsext_tick_lifetime_hint: c_long,
+        }
+    } else {
+        #[repr(C)]
+        pub struct SSL_SESSION {
+            ssl_version: c_int,
+            key_arg_length: c_uint,
+            key_arg: [c_uchar; SSL_MAX_KEY_ARG_LENGTH as usize],
+            pub master_key_length: c_int,
+            pub master_key: [c_uchar; 48],
+            session_id_length: c_uint,
+            session_id: [c_uchar; SSL_MAX_SSL_SESSION_ID_LENGTH as usize],
+            sid_ctx_length: c_uint,
+            sid_ctx: [c_uchar; SSL_MAX_SID_CTX_LENGTH as usize],
+            #[cfg(not(osslconf = "OPENSSL_NO_KRB5"))]
+            krb5_client_princ_len: c_uint,
+            #[cfg(not(osslconf = "OPENSSL_NO_KRB5"))]
+            krb5_client_princ: [c_uchar; SSL_MAX_KRB5_PRINCIPAL_LENGTH as usize],
+            #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
+            psk_identity_hint: *mut c_char,
+            #[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
+            psk_identity: *mut c_char,
+            not_resumable: c_int,
+            sess_cert: *mut c_void,
+            peer: *mut X509,
+            verify_result: c_long,
+            pub references: c_int,
+            timeout: c_long,
+            time: c_long,
+            compress_meth: c_uint,
+            cipher: *const c_void,
+            cipher_id: c_ulong,
+            ciphers: *mut c_void,
+            ex_data: CRYPTO_EX_DATA,
+            prev: *mut c_void,
+            next: *mut c_void,
+            #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+            tlsext_hostname: *mut c_char,
+            #[cfg(all(
+                not(osslconf = "OPENSSL_NO_TLSEXT"),
+                not(osslconf = "OPENSSL_NO_EC")
+            ))]
+            tlsext_ecpointformatlist_length: size_t,
+            #[cfg(all(
+                not(osslconf = "OPENSSL_NO_TLSEXT"),
+                not(osslconf = "OPENSSL_NO_EC")
+            ))]
+            tlsext_ecpointformatlist: *mut c_uchar,
+            #[cfg(all(
+                not(osslconf = "OPENSSL_NO_TLSEXT"),
+                not(osslconf = "OPENSSL_NO_EC")
+            ))]
+            tlsext_ellipticcurvelist_length: size_t,
+            #[cfg(all(
+                not(osslconf = "OPENSSL_NO_TLSEXT"),
+                not(osslconf = "OPENSSL_NO_EC")
+            ))]
+            tlsext_ellipticcurvelist: *mut c_uchar,
+            #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+            tlsext_tick: *mut c_uchar,
+            #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+            tlsext_ticklen: size_t,
+            #[cfg(not(osslconf = "OPENSSL_NO_TLSEXT"))]
+            tlsext_tick_lifetime_hint: c_long,
+            #[cfg(not(osslconf = "OPENSSL_NO_SRP"))]
+            srp_username: *mut c_char,
+        }
+    }
+}
+
+stack!(stack_st_SSL_CIPHER);
+
+#[repr(C)]
+pub struct SRTP_PROTECTION_PROFILE {
+    pub name: *const c_char,
+    pub id: c_ulong,
+}
+
+stack!(stack_st_SRTP_PROTECTION_PROFILE);
+
+pub type tls_session_ticket_ext_cb_fn =
+    Option<unsafe extern "C" fn(*mut SSL, *const c_uchar, c_int, *mut c_void) -> c_int>;
+pub type tls_session_secret_cb_fn = Option<
+    unsafe extern "C" fn(
+        *mut SSL,
+        *mut c_void,
+        *mut c_int,
+        *mut stack_st_SSL_CIPHER,
+        *mut *mut SSL_CIPHER,
+        *mut c_void,
+    ) -> c_int,
+>;
+
+#[cfg(ossl111)]
+pub type SSL_custom_ext_add_cb_ex = Option<
+    unsafe extern "C" fn(
+        ssl: *mut SSL,
+        ext_type: c_uint,
+        context: c_uint,
+        out: *mut *const c_uchar,
+        outlen: *mut size_t,
+        x: *mut X509,
+        chainidx: size_t,
+        al: *mut c_int,
+        add_arg: *mut c_void,
+    ) -> c_int,
+>;
+
+#[cfg(ossl111)]
+pub type SSL_custom_ext_free_cb_ex = Option<
+    unsafe extern "C" fn(
+        ssl: *mut SSL,
+        ext_type: c_uint,
+        context: c_uint,
+        out: *const c_uchar,
+        add_arg: *mut c_void,
+    ),
+>;
+
+#[cfg(ossl111)]
+pub type SSL_custom_ext_parse_cb_ex = Option<
+    unsafe extern "C" fn(
+        ssl: *mut SSL,
+        ext_type: c_uint,
+        context: c_uint,
+        input: *const c_uchar,
+        inlen: size_t,
+        x: *mut X509,
+        chainidx: size_t,
+        al: *mut c_int,
+        parse_arg: *mut c_void,
+    ) -> c_int,
+>;
+
+cfg_if! {
+    if #[cfg(ossl300)] {
+        extern "C" {
+            pub fn SSL_CTX_get_options(ctx: *const SSL_CTX) -> u64;
+            pub fn SSL_CTX_set_options(ctx: *mut SSL_CTX, op: u64) -> u64;
+            pub fn SSL_CTX_clear_options(ctx: *mut SSL_CTX, op: u64) -> u64;
+        }
+    } else if #[cfg(ossl110)] {
+        extern "C" {
+            pub fn SSL_CTX_get_options(ctx: *const SSL_CTX) -> c_ulong;
+            pub fn SSL_CTX_set_options(ctx: *mut SSL_CTX, op: c_ulong) -> c_ulong;
+            pub fn SSL_CTX_clear_options(ctx: *mut SSL_CTX, op: c_ulong) -> c_ulong;
+        }
+    }
+}
+
+pub type GEN_SESSION_CB =
+    Option<unsafe extern "C" fn(*const SSL, *mut c_uchar, *mut c_uint) -> c_int>;
+
+extern "C" {
+    pub fn SSL_CTX_sess_set_new_cb(
+        ctx: *mut SSL_CTX,
+        new_session_cb: Option<unsafe extern "C" fn(*mut SSL, *mut SSL_SESSION) -> c_int>,
+    );
+    pub fn SSL_CTX_sess_set_remove_cb(
+        ctx: *mut SSL_CTX,
+        remove_session_cb: Option<unsafe extern "C" fn(*mut SSL_CTX, *mut SSL_SESSION)>,
+    );
+}
+cfg_if! {
+    // const change in passed function pointer signature
+    if #[cfg(any(ossl110, libressl280))] {
+        extern "C" {
+            pub fn SSL_CTX_sess_set_get_cb(
+                ctx: *mut SSL_CTX,
+                get_session_cb: Option<
+                    unsafe extern "C" fn(*mut SSL, *const c_uchar, c_int, *mut c_int) -> *mut SSL_SESSION,
+                >,
+            );
+        }
+    } else {
+        extern "C" {
+            pub fn SSL_CTX_sess_set_get_cb(
+                ctx: *mut SSL_CTX,
+                get_session_cb: Option<
+                    unsafe extern "C" fn(*mut SSL, *mut c_uchar, c_int, *mut c_int) -> *mut SSL_SESSION,
+                >,
+            );
+        }
+    }
+}
+extern "C" {
+    // FIXME change to unsafe extern "C" fn
+    pub fn SSL_CTX_set_cookie_generate_cb(
+        s: *mut SSL_CTX,
+        cb: Option<
+            extern "C" fn(ssl: *mut SSL, cookie: *mut c_uchar, cookie_len: *mut c_uint) -> c_int,
+        >,
+    );
+}
+
+cfg_if! {
+    // const change in passed function pointer signature
+    if #[cfg(any(ossl110, libressl280))] {
+        extern "C" {
+            pub fn SSL_CTX_set_cookie_verify_cb(
+                s: *mut SSL_CTX,
+                cb: Option<
+                    extern "C" fn(ssl: *mut SSL, cookie: *const c_uchar, cookie_len: c_uint) -> c_int,
+                >,
+            );
+        }
+    } else {
+        extern "C" {
+            pub fn SSL_CTX_set_cookie_verify_cb(
+                s: *mut SSL_CTX,
+                cb: Option<extern "C" fn(ssl: *mut SSL, cookie: *mut c_uchar, cookie_len: c_uint) -> c_int>,
+            );
+        }
+    }
+}
+
+extern "C" {
+    #[cfg(ossl111)]
+    pub fn SSL_CTX_set_stateless_cookie_generate_cb(
+        s: *mut SSL_CTX,
+        cb: Option<
+            unsafe extern "C" fn(
+                ssl: *mut SSL,
+                cookie: *mut c_uchar,
+                cookie_len: *mut size_t,
+            ) -> c_int,
+        >,
+    );
+    #[cfg(ossl111)]
+    pub fn SSL_CTX_set_stateless_cookie_verify_cb(
+        s: *mut SSL_CTX,
+        cb: Option<
+            unsafe extern "C" fn(
+                ssl: *mut SSL,
+                cookie: *const c_uchar,
+                cookie_len: size_t,
+            ) -> c_int,
+        >,
+    );
+
+    pub fn SSL_CTX_set_next_protos_advertised_cb(
+        ssl: *mut SSL_CTX,
+        cb: extern "C" fn(
+            ssl: *mut SSL,
+            out: *mut *const c_uchar,
+            outlen: *mut c_uint,
+            arg: *mut c_void,
+        ) -> c_int,
+        arg: *mut c_void,
+    );
+    pub fn SSL_CTX_set_next_proto_select_cb(
+        ssl: *mut SSL_CTX,
+        cb: extern "C" fn(
+            ssl: *mut SSL,
+            out: *mut *mut c_uchar,
+            outlen: *mut c_uchar,
+            inbuf: *const c_uchar,
+            inlen: c_uint,
+            arg: *mut c_void,
+        ) -> c_int,
+        arg: *mut c_void,
+    );
+    pub fn SSL_get0_next_proto_negotiated(
+        s: *const SSL,
+        data: *mut *const c_uchar,
+        len: *mut c_uint,
+    );
+
+    pub fn SSL_select_next_proto(
+        out: *mut *mut c_uchar,
+        outlen: *mut c_uchar,
+        inbuf: *const c_uchar,
+        inlen: c_uint,
+        client: *const c_uchar,
+        client_len: c_uint,
+    ) -> c_int;
+}
+
+extern "C" {
+    #[cfg(any(ossl102, libressl261))]
+    pub fn SSL_CTX_set_alpn_protos(s: *mut SSL_CTX, data: *const c_uchar, len: c_uint) -> c_int;
+    #[cfg(any(ossl102, libressl261))]
+    pub fn SSL_set_alpn_protos(s: *mut SSL, data: *const c_uchar, len: c_uint) -> c_int;
+    #[cfg(any(ossl102, libressl261))]
+    #[link_name = "SSL_CTX_set_alpn_select_cb"]
+    pub fn SSL_CTX_set_alpn_select_cb__fixed_rust(
+        ssl: *mut SSL_CTX,
+        cb: Option<
+            unsafe extern "C" fn(
+                ssl: *mut SSL,
+                out: *mut *const c_uchar,
+                outlen: *mut c_uchar,
+                inbuf: *const c_uchar,
+                inlen: c_uint,
+                arg: *mut c_void,
+            ) -> c_int,
+        >,
+        arg: *mut c_void,
+    );
+    #[cfg(any(ossl102, libressl261))]
+    pub fn SSL_get0_alpn_selected(s: *const SSL, data: *mut *const c_uchar, len: *mut c_uint);
+}
+
+#[cfg(not(osslconf = "OPENSSL_NO_PSK"))]
+extern "C" {
+    pub fn SSL_CTX_set_psk_client_callback(
+        ssl: *mut SSL_CTX,
+        psk_client_cb: Option<
+            extern "C" fn(
+                *mut SSL,
+                *const c_char,
+                *mut c_char,
+                c_uint,
+                *mut c_uchar,
+                c_uint,
+            ) -> c_uint,
+        >,
+    );
+    pub fn SSL_CTX_set_psk_server_callback(
+        ssl: *mut SSL_CTX,
+        psk_server_cb: Option<
+            extern "C" fn(*mut SSL, *const c_char, *mut c_uchar, c_uint) -> c_uint,
+        >,
+    );
+    pub fn SSL_get_psk_identity_hint(ssl: *const SSL) -> *const c_char;
+    pub fn SSL_get_psk_identity(ssl: *const SSL) -> *const c_char;
+}
+
+extern "C" {
+    #[cfg(ossl111)]
+    pub fn SSL_CTX_add_custom_ext(
+        ctx: *mut SSL_CTX,
+        ext_type: c_uint,
+        context: c_uint,
+        add_cb: SSL_custom_ext_add_cb_ex,
+        free_cb: SSL_custom_ext_free_cb_ex,
+        add_arg: *mut c_void,
+        parse_cb: SSL_custom_ext_parse_cb_ex,
+        parse_arg: *mut c_void,
+    ) -> c_int;
+
+    #[cfg(ossl102)]
+    pub fn SSL_extension_supported(ext_type: c_uint) -> c_int;
+}
+
+#[cfg(ossl111)]
+pub type SSL_CTX_keylog_cb_func =
+    Option<unsafe extern "C" fn(ssl: *const SSL, line: *const c_char)>;
+
+extern "C" {
+    #[cfg(ossl111)]
+    pub fn SSL_CTX_set_keylog_callback(ctx: *mut SSL_CTX, cb: SSL_CTX_keylog_cb_func);
+
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_CTX_set_max_early_data(ctx: *mut SSL_CTX, max_early_data: u32) -> c_int;
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_CTX_get_max_early_data(ctx: *const SSL_CTX) -> u32;
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_set_max_early_data(ctx: *mut SSL, max_early_data: u32) -> c_int;
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_get_max_early_data(ctx: *const SSL) -> u32;
+
+    pub fn SSL_get_finished(s: *const SSL, buf: *mut c_void, count: size_t) -> size_t;
+    pub fn SSL_get_peer_finished(s: *const SSL, buf: *mut c_void, count: size_t) -> size_t;
+
+    pub fn SSL_CTX_get_verify_mode(ctx: *const SSL_CTX) -> c_int;
+    pub fn SSL_get_verify_mode(s: *const SSL) -> c_int;
+}
+
+const_ptr_api! {
+    extern "C" {
+        #[cfg(ossl110)]
+        pub fn SSL_is_init_finished(s: #[const_ptr_if(ossl111)] SSL) -> c_int;
+    }
+}
+
+cfg_if! {
+    if #[cfg(libressl261)] {
+        extern "C" {
+            pub fn SSL_CTX_set_min_proto_version(ctx: *mut SSL_CTX, version: u16) -> c_int;
+            pub fn SSL_CTX_set_max_proto_version(ctx: *mut SSL_CTX, version: u16) -> c_int;
+            pub fn SSL_set_min_proto_version(s: *mut SSL, version: u16) -> c_int;
+            pub fn SSL_set_max_proto_version(s: *mut SSL, version: u16) -> c_int;
+        }
+    }
+}
+
+cfg_if! {
+    if #[cfg(libressl270)] {
+        extern "C" {
+            pub fn SSL_CTX_get_min_proto_version(ctx: *mut SSL_CTX) -> c_int;
+            pub fn SSL_CTX_get_max_proto_version(ctx: *mut SSL_CTX) -> c_int;
+            pub fn SSL_get_min_proto_version(s: *mut SSL) -> c_int;
+            pub fn SSL_get_max_proto_version(s: *mut SSL) -> c_int;
+        }
+    }
+}
+
+extern "C" {
+    pub fn SSL_CTX_set_cipher_list(ssl: *mut SSL_CTX, s: *const c_char) -> c_int;
+    pub fn SSL_CTX_new(method: *const SSL_METHOD) -> *mut SSL_CTX;
+    pub fn SSL_CTX_free(ctx: *mut SSL_CTX);
+    #[cfg(any(ossl110, libressl273))]
+    pub fn SSL_CTX_up_ref(x: *mut SSL_CTX) -> c_int;
+    pub fn SSL_CTX_get_cert_store(ctx: *const SSL_CTX) -> *mut X509_STORE;
+    pub fn SSL_CTX_set_cert_store(ctx: *mut SSL_CTX, store: *mut X509_STORE);
+
+    pub fn SSL_get_current_cipher(ssl: *const SSL) -> *const SSL_CIPHER;
+    pub fn SSL_CIPHER_get_bits(cipher: *const SSL_CIPHER, alg_bits: *mut c_int) -> c_int;
+}
+const_ptr_api! {
+    extern "C" {
+        pub fn SSL_CIPHER_get_version(cipher: *const SSL_CIPHER) -> #[const_ptr_if(any(ossl110, libressl280))] c_char;
+    }
+}
+extern "C" {
+    #[cfg(ossl111)]
+    pub fn SSL_CIPHER_get_handshake_digest(cipher: *const SSL_CIPHER) -> *const EVP_MD;
+    pub fn SSL_CIPHER_get_name(cipher: *const SSL_CIPHER) -> *const c_char;
+    #[cfg(ossl111)]
+    pub fn SSL_CIPHER_standard_name(cipher: *const SSL_CIPHER) -> *const c_char;
+    #[cfg(ossl111)]
+    pub fn OPENSSL_cipher_name(rfc_name: *const c_char) -> *const c_char;
+
+    pub fn SSL_pending(ssl: *const SSL) -> c_int;
+    pub fn SSL_set_bio(ssl: *mut SSL, rbio: *mut BIO, wbio: *mut BIO);
+    pub fn SSL_get_rbio(ssl: *const SSL) -> *mut BIO;
+    pub fn SSL_get_wbio(ssl: *const SSL) -> *mut BIO;
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_CTX_set_ciphersuites(ctx: *mut SSL_CTX, str: *const c_char) -> c_int;
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_set_ciphersuites(ssl: *mut SSL, str: *const c_char) -> c_int;
+    pub fn SSL_set_cipher_list(ssl: *mut SSL, s: *const c_char) -> c_int;
+    pub fn SSL_set_ssl_method(s: *mut SSL, method: *const SSL_METHOD) -> c_int;
+    pub fn SSL_set_verify(
+        ssl: *mut SSL,
+        mode: c_int,
+        // FIXME should be unsafe
+        verify_callback: Option<extern "C" fn(c_int, *mut X509_STORE_CTX) -> c_int>,
+    );
+    pub fn SSL_CTX_use_PrivateKey(ctx: *mut SSL_CTX, key: *mut EVP_PKEY) -> c_int;
+    pub fn SSL_CTX_use_certificate(ctx: *mut SSL_CTX, cert: *mut X509) -> c_int;
+
+    pub fn SSL_CTX_use_PrivateKey_file(
+        ctx: *mut SSL_CTX,
+        key_file: *const c_char,
+        file_type: c_int,
+    ) -> c_int;
+    pub fn SSL_CTX_use_certificate_file(
+        ctx: *mut SSL_CTX,
+        cert_file: *const c_char,
+        file_type: c_int,
+    ) -> c_int;
+    pub fn SSL_CTX_use_certificate_chain_file(
+        ctx: *mut SSL_CTX,
+        cert_chain_file: *const c_char,
+    ) -> c_int;
+    pub fn SSL_use_PrivateKey_file(ssl: *mut SSL, file: *const c_char, type_: c_int) -> c_int;
+    pub fn SSL_use_PrivateKey(ssl: *mut SSL, pkey: *mut EVP_PKEY) -> c_int;
+    pub fn SSL_use_certificate(ssl: *mut SSL, x: *mut X509) -> c_int;
+    #[cfg(any(ossl110, libressl332))]
+    pub fn SSL_use_certificate_chain_file(ssl: *mut SSL, file: *const c_char) -> c_int;
+    pub fn SSL_set_client_CA_list(s: *mut SSL, name_list: *mut stack_st_X509_NAME);
+    pub fn SSL_add_client_CA(ssl: *mut SSL, x: *mut X509) -> c_int;
+    pub fn SSL_load_client_CA_file(file: *const c_char) -> *mut stack_st_X509_NAME;
+
+    #[cfg(not(ossl110))]
+    pub fn SSL_load_error_strings();
+    pub fn SSL_state_string(ssl: *const SSL) -> *const c_char;
+    pub fn SSL_state_string_long(ssl: *const SSL) -> *const c_char;
+
+    pub fn SSL_SESSION_get_time(s: *const SSL_SESSION) -> c_long;
+    pub fn SSL_SESSION_get_timeout(s: *const SSL_SESSION) -> c_long;
+    #[cfg(any(ossl110, libressl270))]
+    pub fn SSL_SESSION_get_protocol_version(s: *const SSL_SESSION) -> c_int;
+
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_SESSION_set_max_early_data(ctx: *mut SSL_SESSION, max_early_data: u32) -> c_int;
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_SESSION_get_max_early_data(ctx: *const SSL_SESSION) -> u32;
+
+    pub fn SSL_SESSION_get_id(s: *const SSL_SESSION, len: *mut c_uint) -> *const c_uchar;
+    #[cfg(any(ossl110, libressl273))]
+    pub fn SSL_SESSION_up_ref(ses: *mut SSL_SESSION) -> c_int;
+    pub fn SSL_SESSION_free(s: *mut SSL_SESSION);
+}
+const_ptr_api! {
+    extern "C" {
+        pub fn i2d_SSL_SESSION(s: #[const_ptr_if(ossl300)] SSL_SESSION, pp: *mut *mut c_uchar) -> c_int;
+    }
+}
+extern "C" {
+    pub fn SSL_set_session(ssl: *mut SSL, session: *mut SSL_SESSION) -> c_int;
+    pub fn SSL_CTX_add_session(ctx: *mut SSL_CTX, session: *mut SSL_SESSION) -> c_int;
+    pub fn SSL_CTX_remove_session(ctx: *mut SSL_CTX, session: *mut SSL_SESSION) -> c_int;
+    pub fn d2i_SSL_SESSION(
+        a: *mut *mut SSL_SESSION,
+        pp: *mut *const c_uchar,
+        len: c_long,
+    ) -> *mut SSL_SESSION;
+
+    #[cfg(not(ossl300))]
+    pub fn SSL_get_peer_certificate(ssl: *const SSL) -> *mut X509;
+    #[cfg(ossl300)]
+    pub fn SSL_get1_peer_certificate(ssl: *const SSL) -> *mut X509;
+
+    pub fn SSL_get_peer_cert_chain(ssl: *const SSL) -> *mut stack_st_X509;
+
+    pub fn SSL_CTX_set_verify(
+        ctx: *mut SSL_CTX,
+        mode: c_int,
+        verify_callback: Option<extern "C" fn(c_int, *mut X509_STORE_CTX) -> c_int>,
+    );
+    pub fn SSL_CTX_set_verify_depth(ctx: *mut SSL_CTX, depth: c_int);
+
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_CTX_set_post_handshake_auth(ctx: *mut SSL_CTX, val: c_int);
+
+    pub fn SSL_CTX_check_private_key(ctx: *const SSL_CTX) -> c_int;
+
+    pub fn SSL_CTX_set_session_id_context(
+        ssl: *mut SSL_CTX,
+        sid_ctx: *const c_uchar,
+        sid_ctx_len: c_uint,
+    ) -> c_int;
+
+    pub fn SSL_new(ctx: *mut SSL_CTX) -> *mut SSL;
+
+    #[cfg(any(ossl102, libressl261))]
+    pub fn SSL_CTX_get0_param(ctx: *mut SSL_CTX) -> *mut X509_VERIFY_PARAM;
+
+    #[cfg(any(ossl102, libressl261))]
+    pub fn SSL_get0_param(ssl: *mut SSL) -> *mut X509_VERIFY_PARAM;
+}
+
+#[cfg(ossl111)]
+pub type SSL_client_hello_cb_fn =
+    Option<unsafe extern "C" fn(s: *mut SSL, al: *mut c_int, arg: *mut c_void) -> c_int>;
+extern "C" {
+    #[cfg(ossl111)]
+    pub fn SSL_CTX_set_client_hello_cb(
+        c: *mut SSL_CTX,
+        cb: SSL_client_hello_cb_fn,
+        arg: *mut c_void,
+    );
+    #[cfg(ossl111)]
+    pub fn SSL_client_hello_isv2(s: *mut SSL) -> c_int;
+    #[cfg(ossl111)]
+    pub fn SSL_client_hello_get0_legacy_version(s: *mut SSL) -> c_uint;
+    #[cfg(ossl111)]
+    pub fn SSL_client_hello_get0_random(s: *mut SSL, out: *mut *const c_uchar) -> size_t;
+    #[cfg(ossl111)]
+    pub fn SSL_client_hello_get0_session_id(s: *mut SSL, out: *mut *const c_uchar) -> size_t;
+    #[cfg(ossl111)]
+    pub fn SSL_client_hello_get0_ciphers(s: *mut SSL, out: *mut *const c_uchar) -> size_t;
+    #[cfg(ossl111)]
+    pub fn SSL_client_hello_get0_compression_methods(
+        s: *mut SSL,
+        out: *mut *const c_uchar,
+    ) -> size_t;
+    #[cfg(ossl111)]
+    pub fn SSL_client_hello_get1_extensions_present(
+        s: *mut SSL,
+        out: *mut *mut c_int,
+        outlen: *mut size_t,
+    ) -> c_int;
+    #[cfg(ossl111)]
+    pub fn SSL_client_hello_get0_ext(
+        s: *mut SSL,
+        type_: c_uint,
+        out: *mut *const c_uchar,
+        outlen: *mut size_t,
+    ) -> c_int;
+
+    pub fn SSL_free(ssl: *mut SSL);
+    pub fn SSL_accept(ssl: *mut SSL) -> c_int;
+    #[cfg(ossl111)]
+    pub fn SSL_stateless(s: *mut SSL) -> c_int;
+    pub fn SSL_connect(ssl: *mut SSL) -> c_int;
+    pub fn SSL_read(ssl: *mut SSL, buf: *mut c_void, num: c_int) -> c_int;
+    pub fn SSL_peek(ssl: *mut SSL, buf: *mut c_void, num: c_int) -> c_int;
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_read_early_data(
+        s: *mut SSL,
+        buf: *mut c_void,
+        num: size_t,
+        readbytes: *mut size_t,
+    ) -> c_int;
+    #[cfg(ossl111)]
+    pub fn SSL_bytes_to_cipher_list(
+        s: *mut SSL,
+        bytes: *const c_uchar,
+        len: size_t,
+        isv2format: c_int,
+        sk: *mut *mut stack_st_SSL_CIPHER,
+        scsvs: *mut *mut stack_st_SSL_CIPHER,
+    ) -> c_int;
+}
+
+extern "C" {
+    pub fn SSL_write(ssl: *mut SSL, buf: *const c_void, num: c_int) -> c_int;
+    #[cfg(any(ossl111, libressl340))]
+    pub fn SSL_write_early_data(
+        s: *mut SSL,
+        buf: *const c_void,
+        num: size_t,
+        written: *mut size_t,
+    ) -> c_int;
+    pub fn SSL_ctrl(ssl: *mut SSL, cmd: c_int, larg: c_long, parg: *mut c_void) -> c_long;
+    pub fn SSL_CTX_ctrl(ctx: *mut SSL_CTX, cmd: c_int, larg: c_long, parg: *mut c_void) -> c_long;
+    #[link_name = "SSL_CTX_callback_ctrl"]
+    pub fn SSL_CTX_callback_ctrl__fixed_rust(
+        ctx: *mut SSL_CTX,
+        cmd: c_int,
+        fp: Option<unsafe extern "C" fn()>,
+    ) -> c_long;
+}
+
+cfg_if! {
+    if #[cfg(any(ossl110, libressl291))] {
+        extern "C" {
+            pub fn TLS_method() -> *const SSL_METHOD;
+
+            pub fn DTLS_method() -> *const SSL_METHOD;
+
+            pub fn TLS_server_method() -> *const SSL_METHOD;
+
+            pub fn TLS_client_method() -> *const SSL_METHOD;
+        }
+    } else {
+        extern "C" {
+            #[cfg(not(osslconf = "OPENSSL_NO_SSL3_METHOD"))]
+            pub fn SSLv3_method() -> *const SSL_METHOD;
+
+            pub fn SSLv23_method() -> *const SSL_METHOD;
+
+            pub fn SSLv23_client_method() -> *const SSL_METHOD;
+
+            pub fn SSLv23_server_method() -> *const SSL_METHOD;
+
+            pub fn TLSv1_method() -> *const SSL_METHOD;
+
+            pub fn TLSv1_1_method() -> *const SSL_METHOD;
+
+            pub fn TLSv1_2_method() -> *const SSL_METHOD;
+
+            pub fn DTLSv1_method() -> *const SSL_METHOD;
+
+            #[cfg(ossl102)]
+            pub fn DTLSv1_2_method() -> *const SSL_METHOD;
+        }
+    }
+}
+
+extern "C" {
+    pub fn SSL_get_error(ssl: *const SSL, ret: c_int) -> c_int;
+    pub fn SSL_get_version(ssl: *const SSL) -> *const c_char;
+
+    pub fn SSL_do_handshake(ssl: *mut SSL) -> c_int;
+    pub fn SSL_shutdown(ssl: *mut SSL) -> c_int;
+
+    pub fn SSL_CTX_set_client_CA_list(ctx: *mut SSL_CTX, list: *mut stack_st_X509_NAME);
+
+    pub fn SSL_CTX_add_client_CA(ctx: *mut SSL_CTX, cacert: *mut X509) -> c_int;
+
+    pub fn SSL_CTX_set_default_verify_paths(ctx: *mut SSL_CTX) -> c_int;
+    pub fn SSL_CTX_load_verify_locations(
+        ctx: *mut SSL_CTX,
+        CAfile: *const c_char,
+        CApath: *const c_char,
+    ) -> c_int;
+}
+
+const_ptr_api! {
+    extern "C" {
+        pub fn SSL_get_ssl_method(ssl: #[const_ptr_if(ossl111b)] SSL) -> *const SSL_METHOD;
+    }
+}
+
+extern "C" {
+    pub fn SSL_set_connect_state(s: *mut SSL);
+    pub fn SSL_set_accept_state(s: *mut SSL);
+
+    #[cfg(not(ossl110))]
+    pub fn SSL_library_init() -> c_int;
+
+    pub fn SSL_CIPHER_description(
+        cipher: *const SSL_CIPHER,
+        buf: *mut c_char,
+        size: c_int,
+    ) -> *mut c_char;
+
+    pub fn SSL_get_certificate(ssl: *const SSL) -> *mut X509;
+}
+const_ptr_api! {
+    extern "C" {
+        pub fn SSL_get_privatekey(ssl: #[const_ptr_if(any(ossl102, libressl280))] SSL) -> *mut EVP_PKEY;
+    }
+}
+
+extern "C" {
+    #[cfg(any(ossl102, libressl270))]
+    pub fn SSL_CTX_get0_certificate(ctx: *const SSL_CTX) -> *mut X509;
+    #[cfg(any(ossl102, libressl340))]
+    pub fn SSL_CTX_get0_privatekey(ctx: *const SSL_CTX) -> *mut EVP_PKEY;
+
+    pub fn SSL_set_shutdown(ss: *mut SSL, mode: c_int);
+    pub fn SSL_get_shutdown(ssl: *const SSL) -> c_int;
+    pub fn SSL_version(ssl: *const SSL) -> c_int;
+    pub fn SSL_get_session(s: *const SSL) -> *mut SSL_SESSION;
+    pub fn SSL_get_SSL_CTX(ssl: *const SSL) -> *mut SSL_CTX;
+    pub fn SSL_set_SSL_CTX(ssl: *mut SSL, ctx: *mut SSL_CTX) -> *mut SSL_CTX;
+
+    pub fn SSL_get_verify_result(ssl: *const SSL) -> c_long;
+    #[cfg(ossl110)]
+    pub fn SSL_get0_verified_chain(ssl: *const SSL) -> *mut stack_st_X509;
+
+    #[cfg(any(ossl110, libressl270))]
+    pub fn SSL_get_client_random(ssl: *const SSL, out: *mut c_uchar, len: size_t) -> size_t;
+    #[cfg(any(ossl110, libressl270))]
+    pub fn SSL_get_server_random(ssl: *const SSL, out: *mut c_uchar, len: size_t) -> size_t;
+    #[cfg(any(ossl110, libressl273))]
+    pub fn SSL_SESSION_get_master_key(
+        session: *const SSL_SESSION,
+        out: *mut c_uchar,
+        outlen: size_t,
+    ) -> size_t;
+}
+
+extern "C" {
+    #[cfg(not(ossl110))]
+    pub fn SSL_get_ex_new_index(
+        argl: c_long,
+        argp: *mut c_void,
+        new_func: Option<CRYPTO_EX_new>,
+        dup_func: Option<CRYPTO_EX_dup>,
+        free_func: Option<CRYPTO_EX_free>,
+    ) -> c_int;
+
+    pub fn SSL_set_ex_data(ssl: *mut SSL, idx: c_int, data: *mut c_void) -> c_int;
+    pub fn SSL_get_ex_data(ssl: *const SSL, idx: c_int) -> *mut c_void;
+
+    #[cfg(not(ossl110))]
+    pub fn SSL_CTX_get_ex_new_index(
+        argl: c_long,
+        argp: *mut c_void,
+        new_func: Option<CRYPTO_EX_new>,
+        dup_func: Option<CRYPTO_EX_dup>,
+        free_func: Option<CRYPTO_EX_free>,
+    ) -> c_int;
+
+    pub fn SSL_CTX_set_ex_data(ctx: *mut SSL_CTX, idx: c_int, data: *mut c_void) -> c_int;
+    pub fn SSL_CTX_get_ex_data(ctx: *const SSL_CTX, idx: c_int) -> *mut c_void;
+
+    pub fn SSL_get_ex_data_X509_STORE_CTX_idx() -> c_int;
+}
+
+extern "C" {
+    #[link_name = "SSL_CTX_set_tmp_dh_callback"]
+    pub fn SSL_CTX_set_tmp_dh_callback__fixed_rust(
+        ctx: *mut SSL_CTX,
+        dh: Option<
+            unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut DH,
+        >,
+    );
+    #[link_name = "SSL_set_tmp_dh_callback"]
+    pub fn SSL_set_tmp_dh_callback__fixed_rust(
+        ctx: *mut SSL,
+        dh: Option<
+            unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut DH,
+        >,
+    );
+    #[cfg(not(ossl110))]
+    #[link_name = "SSL_CTX_set_tmp_ecdh_callback"]
+    pub fn SSL_CTX_set_tmp_ecdh_callback__fixed_rust(
+        ctx: *mut SSL_CTX,
+        ecdh: Option<
+            unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut EC_KEY,
+        >,
+    );
+    #[cfg(not(ossl110))]
+    #[link_name = "SSL_set_tmp_ecdh_callback"]
+    pub fn SSL_set_tmp_ecdh_callback__fixed_rust(
+        ssl: *mut SSL,
+        ecdh: Option<
+            unsafe extern "C" fn(ssl: *mut SSL, is_export: c_int, keylength: c_int) -> *mut EC_KEY,
+        >,
+    );
+}
+
+cfg_if! {
+    if #[cfg(libressl)] {
+        extern "C" {
+            pub fn SSL_get_current_compression(ssl: *mut SSL) -> *const libc::c_void;
+        }
+    } else if #[cfg(not(osslconf = "OPENSSL_NO_COMP"))] {
+        const_ptr_api! {
+            extern "C" {
+                pub fn SSL_get_current_compression(ssl: #[const_ptr_if(ossl111b)] SSL) -> *const COMP_METHOD;
+            }
+        }
+    }
+}
+cfg_if! {
+    if #[cfg(libressl)] {
+        extern "C" {
+            pub fn SSL_COMP_get_name(comp: *const libc::c_void) -> *const c_char;
+        }
+    } else if #[cfg(not(osslconf = "OPENSSL_NO_COMP"))] {
+        extern "C" {
+            pub fn SSL_COMP_get_name(comp: *const COMP_METHOD) -> *const c_char;
+        }
+    }
+}
+
+#[cfg(not(osslconf = "OPENSSL_NO_COMP"))]
+extern "C" {
+    #[cfg(ossl110)]
+    pub fn COMP_get_type(meth: *const COMP_METHOD) -> i32;
+}
+
+extern "C" {
+    #[cfg(any(ossl110, libressl270))]
+    pub fn SSL_CIPHER_get_cipher_nid(c: *const SSL_CIPHER) -> c_int;
+    #[cfg(any(ossl110, libressl270))]
+    pub fn SSL_CIPHER_get_digest_nid(c: *const SSL_CIPHER) -> c_int;
+}
+
+const_ptr_api! {
+    extern "C" {
+        #[cfg(ossl110)]
+        pub fn SSL_session_reused(ssl: #[const_ptr_if(ossl111c)] SSL) -> c_int;
+    }
+}
+
+const_ptr_api! {
+    extern "C" {
+        #[cfg(any(ossl102, libressl273))]
+        pub fn SSL_is_server(s: #[const_ptr_if(any(ossl110f, libressl273))] SSL) -> c_int;
+    }
+}
+
+extern "C" {
+    #[cfg(ossl110)]
+    pub fn OPENSSL_init_ssl(opts: u64, settings: *const OPENSSL_INIT_SETTINGS) -> c_int;
+}
+
+extern "C" {
+    #[cfg(ossl111)]
+    pub fn SSL_CTX_set_num_tickets(ctx: *mut SSL_CTX, num_tickets: size_t) -> c_int;
+
+    #[cfg(ossl111)]
+    pub fn SSL_set_num_tickets(s: *mut SSL, num_tickets: size_t) -> c_int;
+
+    #[cfg(ossl111b)]
+    pub fn SSL_CTX_get_num_tickets(ctx: *const SSL_CTX) -> size_t;
+    #[cfg(all(ossl111, not(ossl111b)))]
+    pub fn SSL_CTX_get_num_tickets(ctx: *mut SSL_CTX) -> size_t;
+
+    #[cfg(ossl111b)]
+    pub fn SSL_get_num_tickets(s: *const SSL) -> size_t;
+    #[cfg(all(ossl111, not(ossl111b)))]
+    pub fn SSL_get_num_tickets(s: *mut SSL) -> size_t;
+}