| // Copyright (C) 2018, Cloudflare, Inc. |
| // Copyright (C) 2018, Alessandro Ghedini |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright notice, |
| // this list of conditions and the following disclaimer. |
| // |
| // * Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| // IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| // THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
| // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| use std::ffi; |
| use std::ptr; |
| use std::slice; |
| |
| use std::io::prelude::*; |
| |
| use libc::c_char; |
| use libc::c_int; |
| use libc::c_long; |
| use libc::c_uint; |
| use libc::c_void; |
| use libc::size_t; |
| |
| use lazy_static; |
| |
| use crate::Error; |
| use crate::Result; |
| |
| use crate::Connection; |
| use crate::TransportParams; |
| |
| use crate::crypto; |
| use crate::octets; |
| use crate::packet; |
| |
| const TLS1_3_VERSION: u16 = 0x0304; |
| const TLS_ALERT_ERROR: u64 = 0x100; |
| |
| #[allow(non_camel_case_types)] |
| #[repr(transparent)] |
| struct SSL_METHOD(c_void); |
| |
| #[allow(non_camel_case_types)] |
| #[repr(transparent)] |
| struct SSL_CTX(c_void); |
| |
| #[allow(non_camel_case_types)] |
| #[repr(transparent)] |
| struct SSL(c_void); |
| |
| #[allow(non_camel_case_types)] |
| #[repr(transparent)] |
| struct SSL_CIPHER(c_void); |
| |
| #[allow(non_camel_case_types)] |
| #[repr(transparent)] |
| struct X509_VERIFY_PARAM(c_void); |
| |
| #[allow(non_camel_case_types)] |
| #[repr(transparent)] |
| #[cfg(windows)] |
| struct X509_STORE(c_void); |
| |
| #[allow(non_camel_case_types)] |
| #[repr(transparent)] |
| #[cfg(windows)] |
| struct X509(c_void); |
| |
| #[repr(C)] |
| #[allow(non_camel_case_types)] |
| struct SSL_QUIC_METHOD { |
| set_encryption_secrets: extern fn( |
| ssl: *mut SSL, |
| level: crypto::Level, |
| read_secret: *const u8, |
| write_secret: *const u8, |
| secret_len: usize, |
| ) -> c_int, |
| |
| add_handshake_data: extern fn( |
| ssl: *mut SSL, |
| level: crypto::Level, |
| data: *const u8, |
| len: usize, |
| ) -> c_int, |
| |
| flush_flight: extern fn(ssl: *mut SSL) -> c_int, |
| |
| send_alert: |
| extern fn(ssl: *mut SSL, level: crypto::Level, alert: u8) -> c_int, |
| } |
| |
| lazy_static::lazy_static! { |
| static ref QUICHE_EX_DATA_INDEX: c_int = unsafe { |
| SSL_get_ex_new_index(0, ptr::null(), ptr::null(), ptr::null(), ptr::null()) |
| }; |
| } |
| |
| static QUICHE_STREAM_METHOD: SSL_QUIC_METHOD = SSL_QUIC_METHOD { |
| set_encryption_secrets, |
| add_handshake_data, |
| flush_flight, |
| send_alert, |
| }; |
| |
| pub struct Context(*mut SSL_CTX); |
| |
| impl Context { |
| pub fn new() -> Result<Context> { |
| unsafe { |
| let ctx_raw = SSL_CTX_new(TLS_method()); |
| |
| let mut ctx = Context(ctx_raw); |
| |
| ctx.load_ca_certs()?; |
| |
| Ok(ctx) |
| } |
| } |
| |
| pub fn new_handshake(&mut self) -> Result<Handshake> { |
| unsafe { |
| let ssl = SSL_new(self.as_ptr()); |
| Ok(Handshake(ssl)) |
| } |
| } |
| |
| pub fn use_certificate_chain_file(&mut self, file: &str) -> Result<()> { |
| let cstr = ffi::CString::new(file).map_err(|_| Error::TlsFail)?; |
| map_result(unsafe { |
| SSL_CTX_use_certificate_chain_file(self.as_ptr(), cstr.as_ptr()) |
| }) |
| } |
| |
| pub fn use_privkey_file(&mut self, file: &str) -> Result<()> { |
| let cstr = ffi::CString::new(file).map_err(|_| Error::TlsFail)?; |
| map_result(unsafe { |
| SSL_CTX_use_PrivateKey_file(self.as_ptr(), cstr.as_ptr(), 1) |
| }) |
| } |
| |
| #[cfg(not(windows))] |
| fn load_ca_certs(&mut self) -> Result<()> { |
| unsafe { map_result(SSL_CTX_set_default_verify_paths(self.as_ptr())) } |
| } |
| |
| #[cfg(windows)] |
| fn load_ca_certs(&mut self) -> Result<()> { |
| unsafe { |
| let cstr = ffi::CString::new("Root").map_err(|_| Error::TlsFail)?; |
| let sys_store = winapi::um::wincrypt::CertOpenSystemStoreA( |
| 0, |
| cstr.as_ptr() as winapi::um::winnt::LPCSTR, |
| ); |
| if sys_store.is_null() { |
| return Err(Error::TlsFail); |
| } |
| |
| let ctx_store = SSL_CTX_get_cert_store(self.as_ptr()); |
| if ctx_store.is_null() { |
| return Err(Error::TlsFail); |
| } |
| |
| let mut ctx_p = winapi::um::wincrypt::CertEnumCertificatesInStore( |
| sys_store, |
| ptr::null(), |
| ); |
| |
| while !ctx_p.is_null() { |
| let in_p = (*ctx_p).pbCertEncoded as *const u8; |
| |
| let cert = d2i_X509( |
| ptr::null_mut(), |
| &in_p, |
| (*ctx_p).cbCertEncoded as i32, |
| ); |
| if !cert.is_null() { |
| X509_STORE_add_cert(ctx_store, cert); |
| } |
| |
| X509_free(cert); |
| |
| ctx_p = winapi::um::wincrypt::CertEnumCertificatesInStore( |
| sys_store, ctx_p, |
| ); |
| } |
| |
| // tidy up |
| winapi::um::wincrypt::CertFreeCertificateContext(ctx_p); |
| winapi::um::wincrypt::CertCloseStore(sys_store, 0); |
| } |
| |
| Ok(()) |
| } |
| |
| pub fn set_verify(&mut self, verify: bool) { |
| let mode = if verify { |
| 0x01 // SSL_VERIFY_PEER |
| } else { |
| 0x00 // SSL_VERIFY_NONE |
| }; |
| |
| unsafe { |
| SSL_CTX_set_verify(self.as_ptr(), mode, ptr::null()); |
| } |
| } |
| |
| pub fn enable_keylog(&mut self) { |
| unsafe { |
| SSL_CTX_set_keylog_callback(self.as_ptr(), keylog); |
| } |
| } |
| |
| pub fn set_alpn(&mut self, v: &[Vec<u8>]) -> Result<()> { |
| let mut protos: Vec<u8> = Vec::new(); |
| |
| for proto in v { |
| protos.push(proto.len() as u8); |
| protos.append(&mut proto.clone()); |
| } |
| |
| // Configure ALPN for servers. |
| unsafe { |
| SSL_CTX_set_alpn_select_cb( |
| self.as_ptr(), |
| select_alpn, |
| ptr::null_mut(), |
| ); |
| } |
| |
| // Configure ALPN for clients. |
| map_result_zero_is_success(unsafe { |
| SSL_CTX_set_alpn_protos(self.as_ptr(), protos.as_ptr(), protos.len()) |
| }) |
| } |
| |
| fn as_ptr(&self) -> *mut SSL_CTX { |
| self.0 |
| } |
| } |
| |
| unsafe impl std::marker::Send for Context {} |
| |
| impl Drop for Context { |
| fn drop(&mut self) { |
| unsafe { SSL_CTX_free(self.as_ptr()) } |
| } |
| } |
| |
| pub struct Handshake(*mut SSL); |
| |
| impl Handshake { |
| pub unsafe fn from_ptr(ssl: *mut c_void) -> Handshake { |
| let ssl = ssl as *mut SSL; |
| Handshake(ssl) |
| } |
| |
| pub fn get_error(&self, ret_code: c_int) -> c_int { |
| unsafe { SSL_get_error(self.as_ptr(), ret_code) } |
| } |
| |
| pub fn init(&self, conn: &Connection) -> Result<()> { |
| self.set_state(conn.is_server); |
| |
| self.set_ex_data(*QUICHE_EX_DATA_INDEX, conn)?; |
| |
| self.set_min_proto_version(TLS1_3_VERSION); |
| self.set_max_proto_version(TLS1_3_VERSION); |
| |
| self.set_quic_method()?; |
| |
| self.set_quiet_shutdown(true); |
| |
| let mut raw_params = [0; 128]; |
| |
| let raw_params = TransportParams::encode( |
| &conn.local_transport_params, |
| conn.is_server, |
| &mut raw_params, |
| )?; |
| |
| self.set_quic_transport_params(raw_params)?; |
| |
| Ok(()) |
| } |
| |
| pub fn set_state(&self, is_server: bool) { |
| unsafe { |
| if is_server { |
| SSL_set_accept_state(self.as_ptr()); |
| } else { |
| SSL_set_connect_state(self.as_ptr()); |
| } |
| } |
| } |
| |
| pub fn set_ex_data<T>(&self, idx: c_int, data: &T) -> Result<()> { |
| map_result(unsafe { |
| let ptr = data as *const T as *const c_void; |
| SSL_set_ex_data(self.as_ptr(), idx, ptr) |
| }) |
| } |
| |
| pub fn set_quic_method(&self) -> Result<()> { |
| map_result(unsafe { |
| SSL_set_quic_method(self.as_ptr(), &QUICHE_STREAM_METHOD) |
| }) |
| } |
| |
| pub fn set_min_proto_version(&self, version: u16) { |
| unsafe { SSL_set_min_proto_version(self.as_ptr(), version) } |
| } |
| |
| pub fn set_max_proto_version(&self, version: u16) { |
| unsafe { SSL_set_max_proto_version(self.as_ptr(), version) } |
| } |
| |
| pub fn set_quiet_shutdown(&self, mode: bool) { |
| unsafe { SSL_set_quiet_shutdown(self.as_ptr(), if mode { 1 } else { 0 }) } |
| } |
| |
| pub fn set_host_name(&self, name: &str) -> Result<()> { |
| let cstr = ffi::CString::new(name).map_err(|_| Error::TlsFail)?; |
| map_result_ssl(self, unsafe { |
| SSL_set_tlsext_host_name(self.as_ptr(), cstr.as_ptr()) |
| })?; |
| |
| let param = unsafe { SSL_get0_param(self.as_ptr()) }; |
| |
| map_result(unsafe { |
| X509_VERIFY_PARAM_set1_host(param, cstr.as_ptr(), name.len()) |
| }) |
| } |
| |
| pub fn set_quic_transport_params(&self, buf: &[u8]) -> Result<()> { |
| map_result_ssl(self, unsafe { |
| SSL_set_quic_transport_params(self.as_ptr(), buf.as_ptr(), buf.len()) |
| }) |
| } |
| |
| pub fn quic_transport_params(&self) -> &[u8] { |
| let mut ptr: *const u8 = ptr::null(); |
| let mut len: usize = 0; |
| |
| unsafe { |
| SSL_get_peer_quic_transport_params(self.as_ptr(), &mut ptr, &mut len); |
| } |
| |
| if len == 0 { |
| return &mut []; |
| } |
| |
| unsafe { slice::from_raw_parts(ptr, len) } |
| } |
| |
| pub fn alpn_protocol(&self) -> &[u8] { |
| let mut ptr: *const u8 = ptr::null(); |
| let mut len: u32 = 0; |
| |
| unsafe { |
| SSL_get0_alpn_selected(self.as_ptr(), &mut ptr, &mut len); |
| } |
| |
| if len == 0 { |
| return &mut []; |
| } |
| |
| unsafe { slice::from_raw_parts(ptr, len as usize) } |
| } |
| |
| pub fn provide_data(&self, level: crypto::Level, buf: &[u8]) -> Result<()> { |
| map_result_ssl(self, unsafe { |
| SSL_provide_quic_data(self.as_ptr(), level, buf.as_ptr(), buf.len()) |
| }) |
| } |
| |
| pub fn do_handshake(&self) -> Result<()> { |
| map_result_ssl(self, unsafe { SSL_do_handshake(self.as_ptr()) }) |
| } |
| |
| pub fn write_level(&self) -> crypto::Level { |
| unsafe { SSL_quic_write_level(self.as_ptr()) } |
| } |
| |
| pub fn cipher(&self) -> Option<crypto::Algorithm> { |
| get_cipher_from_ptr(self.as_ptr()).ok() |
| } |
| |
| pub fn curve(&self) -> Option<String> { |
| let curve = unsafe { |
| let curve_id = SSL_get_curve_id(self.as_ptr()); |
| if curve_id == 0 { |
| return None; |
| } |
| |
| let curve_name = SSL_get_curve_name(curve_id); |
| match std::ffi::CStr::from_ptr(curve_name).to_str() { |
| Ok(v) => v, |
| |
| Err(_) => return None, |
| } |
| }; |
| |
| Some(curve.to_string()) |
| } |
| |
| pub fn sigalg(&self) -> Option<String> { |
| let sigalg = unsafe { |
| let sigalg_id = SSL_get_peer_signature_algorithm(self.as_ptr()); |
| if sigalg_id == 0 { |
| return None; |
| } |
| |
| let sigalg_name = SSL_get_signature_algorithm_name(sigalg_id, 1); |
| match std::ffi::CStr::from_ptr(sigalg_name).to_str() { |
| Ok(v) => v, |
| |
| Err(_) => return None, |
| } |
| }; |
| |
| Some(sigalg.to_string()) |
| } |
| |
| pub fn is_resumed(&self) -> bool { |
| unsafe { SSL_session_reused(self.as_ptr()) == 1 } |
| } |
| |
| pub fn clear(&mut self) -> Result<()> { |
| map_result_ssl(self, unsafe { SSL_clear(self.as_ptr()) }) |
| } |
| |
| fn as_ptr(&self) -> *mut SSL { |
| self.0 |
| } |
| } |
| |
| impl Drop for Handshake { |
| fn drop(&mut self) { |
| unsafe { SSL_free(self.as_ptr()) } |
| } |
| } |
| |
| fn get_ex_data_from_ptr<'a, T>(ptr: *mut SSL, idx: c_int) -> Option<&'a mut T> { |
| unsafe { |
| let data = SSL_get_ex_data(ptr, idx) as *mut T; |
| data.as_mut() |
| } |
| } |
| |
| fn get_cipher_from_ptr(ptr: *mut SSL) -> Result<crypto::Algorithm> { |
| let cipher = map_result_ptr(unsafe { SSL_get_current_cipher(ptr) })?; |
| |
| let cipher_id = unsafe { SSL_CIPHER_get_id(cipher) }; |
| |
| let alg = match cipher_id { |
| 0x0300_1301 => crypto::Algorithm::AES128_GCM, |
| 0x0300_1302 => crypto::Algorithm::AES256_GCM, |
| 0x0300_1303 => crypto::Algorithm::ChaCha20_Poly1305, |
| _ => return Err(Error::TlsFail), |
| }; |
| |
| Ok(alg) |
| } |
| |
| extern fn set_encryption_secrets( |
| ssl: *mut SSL, level: crypto::Level, read_secret: *const u8, |
| write_secret: *const u8, secret_len: usize, |
| ) -> c_int { |
| let conn = |
| match get_ex_data_from_ptr::<Connection>(ssl, *QUICHE_EX_DATA_INDEX) { |
| Some(v) => v, |
| |
| None => return 0, |
| }; |
| |
| trace!( |
| "{} tls set encryption secret lvl={:?}", |
| conn.trace_id, |
| level |
| ); |
| |
| let space = match level { |
| crypto::Level::Initial => &mut conn.pkt_num_spaces[packet::EPOCH_INITIAL], |
| // TODO: implement 0-RTT |
| crypto::Level::ZeroRTT => unimplemented!("0-RTT"), |
| crypto::Level::Handshake => |
| &mut conn.pkt_num_spaces[packet::EPOCH_HANDSHAKE], |
| crypto::Level::OneRTT => |
| &mut conn.pkt_num_spaces[packet::EPOCH_APPLICATION], |
| }; |
| |
| let aead = match get_cipher_from_ptr(ssl) { |
| Ok(v) => v, |
| |
| Err(_) => return 0, |
| }; |
| |
| let key_len = aead.key_len(); |
| let nonce_len = aead.nonce_len(); |
| |
| let mut key = vec![0; key_len]; |
| let mut iv = vec![0; nonce_len]; |
| let mut pn_key = vec![0; key_len]; |
| |
| let secret = unsafe { slice::from_raw_parts(read_secret, secret_len) }; |
| |
| if crypto::derive_pkt_key(aead, &secret, &mut key).is_err() { |
| return 0; |
| } |
| |
| if crypto::derive_pkt_iv(aead, &secret, &mut iv).is_err() { |
| return 0; |
| } |
| |
| if crypto::derive_hdr_key(aead, &secret, &mut pn_key).is_err() { |
| return 0; |
| } |
| |
| let open = match crypto::Open::new(aead, &key, &iv, &pn_key) { |
| Ok(v) => v, |
| |
| Err(_) => return 0, |
| }; |
| |
| space.crypto_open = Some(open); |
| |
| let secret = unsafe { slice::from_raw_parts(write_secret, secret_len) }; |
| |
| if crypto::derive_pkt_key(aead, &secret, &mut key).is_err() { |
| return 0; |
| } |
| |
| if crypto::derive_pkt_iv(aead, &secret, &mut iv).is_err() { |
| return 0; |
| } |
| |
| if crypto::derive_hdr_key(aead, &secret, &mut pn_key).is_err() { |
| return 0; |
| } |
| |
| let seal = match crypto::Seal::new(aead, &key, &iv, &pn_key) { |
| Ok(v) => v, |
| |
| Err(_) => return 0, |
| }; |
| |
| space.crypto_seal = Some(seal); |
| |
| 1 |
| } |
| |
| extern fn add_handshake_data( |
| ssl: *mut SSL, level: crypto::Level, data: *const u8, len: usize, |
| ) -> c_int { |
| let conn = |
| match get_ex_data_from_ptr::<Connection>(ssl, *QUICHE_EX_DATA_INDEX) { |
| Some(v) => v, |
| |
| None => return 0, |
| }; |
| |
| trace!( |
| "{} tls write message lvl={:?} len={}", |
| conn.trace_id, |
| level, |
| len |
| ); |
| |
| let buf = unsafe { slice::from_raw_parts(data, len) }; |
| |
| let space = match level { |
| crypto::Level::Initial => &mut conn.pkt_num_spaces[packet::EPOCH_INITIAL], |
| crypto::Level::ZeroRTT => unreachable!(), |
| crypto::Level::Handshake => |
| &mut conn.pkt_num_spaces[packet::EPOCH_HANDSHAKE], |
| crypto::Level::OneRTT => |
| &mut conn.pkt_num_spaces[packet::EPOCH_APPLICATION], |
| }; |
| |
| if space.crypto_stream.send.push_slice(buf, false).is_err() { |
| return 0; |
| } |
| |
| 1 |
| } |
| |
| extern fn flush_flight(_ssl: *mut SSL) -> c_int { |
| // We don't really need to anything here since the output packets are |
| // generated separately, when conn.send() is called. |
| |
| 1 |
| } |
| |
| extern fn send_alert(ssl: *mut SSL, level: crypto::Level, alert: u8) -> c_int { |
| let conn = |
| match get_ex_data_from_ptr::<Connection>(ssl, *QUICHE_EX_DATA_INDEX) { |
| Some(v) => v, |
| |
| None => return 0, |
| }; |
| |
| trace!( |
| "{} tls send alert lvl={:?} alert={:x}", |
| conn.trace_id, |
| level, |
| alert |
| ); |
| |
| let error: u64 = TLS_ALERT_ERROR + u64::from(alert); |
| conn.error = Some(error); |
| |
| 1 |
| } |
| |
| extern fn keylog(_: *mut SSL, line: *const c_char) { |
| if let Some(path) = std::env::var_os("SSLKEYLOGFILE") { |
| let file = std::fs::OpenOptions::new() |
| .create(true) |
| .append(true) |
| .open(path); |
| |
| if let Ok(mut file) = file { |
| let data = unsafe { ffi::CStr::from_ptr(line).to_bytes() }; |
| |
| file.write_all(b"QUIC_").unwrap_or(()); |
| file.write_all(data).unwrap_or(()); |
| file.write_all(b"\n").unwrap_or(()); |
| } |
| } |
| } |
| |
| extern fn select_alpn( |
| ssl: *mut SSL, out: *mut *const u8, out_len: *mut u8, inp: *mut u8, |
| in_len: c_uint, _arg: *mut c_void, |
| ) -> c_int { |
| let conn = |
| match get_ex_data_from_ptr::<Connection>(ssl, *QUICHE_EX_DATA_INDEX) { |
| Some(v) => v, |
| |
| None => return 3, // SSL_TLSEXT_ERR_NOACK |
| }; |
| |
| if conn.application_protos.is_empty() { |
| return 3; // SSL_TLSEXT_ERR_NOACK |
| } |
| |
| let mut protos = octets::Octets::with_slice(unsafe { |
| slice::from_raw_parts_mut(inp, in_len as usize) |
| }); |
| |
| while let Ok(proto) = protos.get_bytes_with_u8_length() { |
| let found = conn.application_protos.iter().any(|expected| { |
| if expected.len() == proto.len() && |
| expected.as_slice() == proto.as_ref() |
| { |
| unsafe { |
| *out = expected.as_slice().as_ptr(); |
| *out_len = expected.len() as u8; |
| } |
| |
| return true; |
| } |
| |
| false |
| }); |
| |
| if found { |
| return 0; // SSL_TLSEXT_ERR_OK |
| } |
| } |
| |
| 3 // SSL_TLSEXT_ERR_NOACK |
| } |
| |
| fn map_result(bssl_result: c_int) -> Result<()> { |
| match bssl_result { |
| 1 => Ok(()), |
| _ => Err(Error::TlsFail), |
| } |
| } |
| |
| fn map_result_zero_is_success(bssl_result: c_int) -> Result<()> { |
| match bssl_result { |
| 0 => Ok(()), |
| _ => Err(Error::TlsFail), |
| } |
| } |
| |
| fn map_result_ptr<'a, T>(bssl_result: *const T) -> Result<&'a T> { |
| match unsafe { bssl_result.as_ref() } { |
| Some(v) => Ok(v), |
| None => Err(Error::TlsFail), |
| } |
| } |
| |
| fn map_result_ssl(ssl: &Handshake, bssl_result: c_int) -> Result<()> { |
| match bssl_result { |
| 1 => Ok(()), |
| |
| _ => { |
| let ssl_err = ssl.get_error(bssl_result); |
| match ssl_err { |
| // SSL_ERROR_SSL |
| 1 => { |
| log_ssl_error(); |
| |
| Err(Error::TlsFail) |
| }, |
| |
| // SSL_ERROR_WANT_READ |
| 2 => Err(Error::Done), |
| |
| // SSL_ERROR_WANT_WRITE |
| 3 => Err(Error::Done), |
| |
| // SSL_ERROR_WANT_X509_LOOKUP |
| 4 => Err(Error::Done), |
| |
| // SSL_ERROR_SYSCALL |
| 5 => Err(Error::TlsFail), |
| |
| // SSL_ERROR_PENDING_CERTIFICATE |
| 12 => Err(Error::Done), |
| |
| // SSL_ERROR_WANT_PRIVATE_KEY_OPERATION |
| 13 => Err(Error::Done), |
| |
| // SSL_ERROR_PENDING_TICKET |
| 14 => Err(Error::Done), |
| |
| _ => Err(Error::TlsFail), |
| } |
| }, |
| } |
| } |
| |
| fn log_ssl_error() { |
| let err = [0; 1024]; |
| |
| unsafe { |
| let e = ERR_peek_error(); |
| ERR_error_string_n(e, err.as_ptr(), err.len()); |
| } |
| |
| trace!("{}", std::str::from_utf8(&err).unwrap()); |
| } |
| |
| extern { |
| // SSL_METHOD |
| fn TLS_method() -> *const SSL_METHOD; |
| |
| // SSL_CTX |
| fn SSL_CTX_new(method: *const SSL_METHOD) -> *mut SSL_CTX; |
| fn SSL_CTX_free(ctx: *mut SSL_CTX); |
| |
| fn SSL_CTX_use_certificate_chain_file( |
| ctx: *mut SSL_CTX, file: *const c_char, |
| ) -> c_int; |
| |
| fn SSL_CTX_use_PrivateKey_file( |
| ctx: *mut SSL_CTX, file: *const c_char, ty: c_int, |
| ) -> c_int; |
| |
| #[cfg(not(windows))] |
| fn SSL_CTX_set_default_verify_paths(ctx: *mut SSL_CTX) -> c_int; |
| |
| #[cfg(windows)] |
| fn SSL_CTX_get_cert_store(ctx: *mut SSL_CTX) -> *mut X509_STORE; |
| |
| fn SSL_CTX_set_verify(ctx: *mut SSL_CTX, mode: c_int, cb: *const c_void); |
| |
| fn SSL_CTX_set_keylog_callback( |
| ctx: *mut SSL_CTX, cb: extern fn(ssl: *mut SSL, line: *const c_char), |
| ); |
| |
| fn SSL_CTX_set_alpn_protos( |
| ctx: *mut SSL_CTX, protos: *const u8, protos_len: usize, |
| ) -> c_int; |
| |
| fn SSL_CTX_set_alpn_select_cb( |
| ctx: *mut SSL_CTX, |
| cb: extern fn( |
| ssl: *mut SSL, |
| out: *mut *const u8, |
| out_len: *mut u8, |
| inp: *mut u8, |
| in_len: c_uint, |
| arg: *mut c_void, |
| ) -> c_int, |
| arg: *mut c_void, |
| ); |
| |
| // SSL |
| fn SSL_get_ex_new_index( |
| argl: c_long, argp: *const c_void, unused: *const c_void, |
| dup_unused: *const c_void, free_func: *const c_void, |
| ) -> c_int; |
| |
| fn SSL_new(ctx: *mut SSL_CTX) -> *mut SSL; |
| |
| fn SSL_get_error(ssl: *mut SSL, ret_code: c_int) -> c_int; |
| |
| fn SSL_set_accept_state(ssl: *mut SSL); |
| fn SSL_set_connect_state(ssl: *mut SSL); |
| |
| fn SSL_get0_param(ssl: *mut SSL) -> *mut X509_VERIFY_PARAM; |
| |
| fn SSL_set_ex_data(ssl: *mut SSL, idx: c_int, ptr: *const c_void) -> c_int; |
| fn SSL_get_ex_data(ssl: *mut SSL, idx: c_int) -> *mut c_void; |
| |
| fn SSL_get_current_cipher(ssl: *mut SSL) -> *const SSL_CIPHER; |
| |
| fn SSL_get_curve_id(ssl: *mut SSL) -> u16; |
| fn SSL_get_curve_name(curve: u16) -> *const c_char; |
| |
| fn SSL_get_peer_signature_algorithm(ssl: *mut SSL) -> u16; |
| fn SSL_get_signature_algorithm_name( |
| sigalg: u16, include_curve: i32, |
| ) -> *const c_char; |
| |
| fn SSL_set_min_proto_version(ssl: *mut SSL, version: u16); |
| fn SSL_set_max_proto_version(ssl: *mut SSL, version: u16); |
| |
| fn SSL_set_quiet_shutdown(ssl: *mut SSL, mode: c_int); |
| |
| fn SSL_set_tlsext_host_name(ssl: *mut SSL, name: *const c_char) -> c_int; |
| |
| fn SSL_set_quic_transport_params( |
| ssl: *mut SSL, params: *const u8, params_len: usize, |
| ) -> c_int; |
| |
| fn SSL_set_quic_method( |
| ssl: *mut SSL, quic_method: *const SSL_QUIC_METHOD, |
| ) -> c_int; |
| |
| fn SSL_get_peer_quic_transport_params( |
| ssl: *mut SSL, out_params: *mut *const u8, out_params_len: *mut usize, |
| ); |
| |
| fn SSL_get0_alpn_selected( |
| ssl: *mut SSL, out: *mut *const u8, out_len: *mut u32, |
| ); |
| |
| fn SSL_provide_quic_data( |
| ssl: *mut SSL, level: crypto::Level, data: *const u8, len: usize, |
| ) -> c_int; |
| |
| fn SSL_do_handshake(ssl: *mut SSL) -> c_int; |
| |
| fn SSL_quic_write_level(ssl: *mut SSL) -> crypto::Level; |
| |
| fn SSL_session_reused(ssl: *mut SSL) -> c_int; |
| |
| fn SSL_clear(ssl: *mut SSL) -> c_int; |
| |
| fn SSL_free(ssl: *mut SSL); |
| |
| // SSL_CIPHER |
| fn SSL_CIPHER_get_id(cipher: *const SSL_CIPHER) -> c_uint; |
| |
| // X509_VERIFY_PARAM |
| fn X509_VERIFY_PARAM_set1_host( |
| param: *mut X509_VERIFY_PARAM, name: *const c_char, namelen: size_t, |
| ) -> c_int; |
| |
| // X509_STORE |
| #[cfg(windows)] |
| fn X509_STORE_add_cert(ctx: *mut X509_STORE, x: *mut X509) -> c_int; |
| |
| // X509 |
| #[cfg(windows)] |
| fn X509_free(x: *mut X509); |
| #[cfg(windows)] |
| fn d2i_X509(px: *mut X509, input: *const *const u8, len: c_int) -> *mut X509; |
| |
| // ERR |
| fn ERR_peek_error() -> c_uint; |
| |
| fn ERR_error_string_n(err: c_uint, buf: *const u8, len: usize); |
| } |
