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</pre></div><pre class="rust"><code><span class="kw">use super</span>::<span class="kw-2">*</span>;
<span class="kw">use </span>libc::c_long;
<span class="kw">use </span>libc::c_uchar;
<span class="attr">#[allow(non_camel_case_types)]
#[repr(transparent)]
</span><span class="kw">struct </span>OPENSSL_STACK {
_unused: c_void,
}
<span class="attr">#[allow(non_camel_case_types)]
#[repr(transparent)]
</span><span class="kw">struct </span>X509 {
_unused: c_void,
}
<span class="attr">#[repr(C)]
#[allow(non_camel_case_types)]
</span><span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">struct </span>SSL_QUIC_METHOD {
set_encryption_secrets: <span class="prelude-ty">Option</span>&lt;
<span class="kw">extern fn</span>(
ssl: <span class="kw-2">*mut </span>SSL,
level: crypto::Level,
read_secret: <span class="kw-2">*const </span>u8,
write_secret: <span class="kw-2">*const </span>u8,
secret_len: usize,
) -&gt; c_int,
&gt;,
add_handshake_data: <span class="prelude-ty">Option</span>&lt;
<span class="kw">unsafe extern fn</span>(
ssl: <span class="kw-2">*mut </span>SSL,
level: crypto::Level,
data: <span class="kw-2">*const </span>u8,
len: usize,
) -&gt; c_int,
&gt;,
flush_flight: <span class="prelude-ty">Option</span>&lt;<span class="kw">extern fn</span>(ssl: <span class="kw-2">*mut </span>SSL) -&gt; c_int&gt;,
send_alert: <span class="prelude-ty">Option</span>&lt;
<span class="kw">extern fn</span>(ssl: <span class="kw-2">*mut </span>SSL, level: crypto::Level, alert: u8) -&gt; c_int,
&gt;,
}
<span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">static </span>QUICHE_STREAM_METHOD: SSL_QUIC_METHOD = SSL_QUIC_METHOD {
set_encryption_secrets: <span class="prelude-val">Some</span>(set_encryption_secrets),
add_handshake_data: <span class="prelude-val">Some</span>(<span class="kw">super</span>::add_handshake_data),
flush_flight: <span class="prelude-val">Some</span>(<span class="kw">super</span>::flush_flight),
send_alert: <span class="prelude-val">Some</span>(<span class="kw">super</span>::send_alert),
};
<span class="kw">impl </span>Context {
<span class="kw">pub fn </span>set_early_data_enabled(<span class="kw-2">&amp;mut </span><span class="self">self</span>, _enabled: bool) {
<span class="comment">// not yet supported
</span>}
}
<span class="kw">impl </span>Handshake {
<span class="kw">pub fn </span>set_quic_early_data_context(<span class="kw-2">&amp;mut </span><span class="self">self</span>, _context: <span class="kw-2">&amp;</span>[u8]) -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
<span class="comment">// not supported for now.
</span>map_result(<span class="number">1</span>)
}
<span class="kw">pub fn </span>curve(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="prelude-ty">Option</span>&lt;String&gt; {
<span class="kw">let </span>curve = <span class="kw">unsafe </span>{
<span class="kw">let </span>curve_id = SSL_get_negotiated_group(<span class="self">self</span>.as_ptr());
<span class="kw">if </span>curve_id == <span class="number">0 </span>{
<span class="kw">return </span><span class="prelude-val">None</span>;
}
<span class="kw">let </span>curve_name = SSL_group_to_name(<span class="self">self</span>.as_ptr(), curve_id);
<span class="kw">match </span>ffi::CStr::from_ptr(curve_name).to_str() {
<span class="prelude-val">Ok</span>(v) =&gt; v,
<span class="prelude-val">Err</span>(<span class="kw">_</span>) =&gt; <span class="kw">return </span><span class="prelude-val">None</span>,
}
};
<span class="prelude-val">Some</span>(curve.to_string())
}
<span class="kw">pub fn </span>peer_cert_chain(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="prelude-ty">Option</span>&lt;Vec&lt;<span class="kw-2">&amp;</span>[u8]&gt;&gt; {
<span class="comment">// If ssl is server then the leaf will not be included,
// SSL_get0_peer_certificate should be called.
</span><span class="kw">let </span>cert_chain = <span class="kw">unsafe </span>{
<span class="kw">let </span>chain =
map_result_ptr(SSL_get_peer_cert_chain(<span class="self">self</span>.as_ptr())).ok()<span class="question-mark">?</span>;
<span class="kw">let </span>num = sk_X509_num(chain);
<span class="kw">if </span>num == <span class="number">0 </span>{
<span class="kw">return </span><span class="prelude-val">None</span>;
}
<span class="kw">let </span><span class="kw-2">mut </span>cert_chain = <span class="macro">vec!</span>[];
<span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..num {
<span class="kw">let </span>cert =
map_result_ptr(sk_X509_value(chain, i) <span class="kw">as </span><span class="kw-2">*mut </span>X509).ok()<span class="question-mark">?</span>;
<span class="kw">let </span><span class="kw-2">mut </span>out: <span class="kw-2">*mut </span>u8 = std::ptr::null_mut();
<span class="kw">let </span>len = i2d_X509(cert, <span class="kw-2">&amp;mut </span>out);
<span class="kw">if </span>len &lt; <span class="number">0 </span>{
<span class="kw">return </span><span class="prelude-val">None</span>;
}
cert_chain.push(slice::from_raw_parts(out, len <span class="kw">as </span>usize));
}
cert_chain
};
<span class="prelude-val">Some</span>(cert_chain)
}
<span class="kw">pub fn </span>peer_cert(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>[u8]&gt; {
<span class="kw">let </span>peer_cert = <span class="kw">unsafe </span>{
<span class="comment">// Important: Unit tests is disabled on this method.
// Although the client calls SSL_CTX_set_verify, for some reason
// SSL_get0_peer_certificate seems not to return the peer's
// certificate as in bssl. SSL_peer_certificate does
// returns the object representing a certificate used as
// the local peer's identity.
</span><span class="kw">let </span>cert =
map_result_ptr(SSL_get0_peer_certificate(<span class="self">self</span>.as_ptr())).ok()<span class="question-mark">?</span>;
<span class="kw">let </span><span class="kw-2">mut </span>out: <span class="kw-2">*mut </span>u8 = std::ptr::null_mut();
<span class="kw">let </span>len = i2d_X509(cert, <span class="kw-2">&amp;mut </span>out);
<span class="kw">if </span>len &lt; <span class="number">0 </span>{
<span class="kw">return </span><span class="prelude-val">None</span>;
}
slice::from_raw_parts(out, len <span class="kw">as </span>usize)
};
<span class="prelude-val">Some</span>(peer_cert)
}
<span class="attr">#[cfg(test)]
#[allow(dead_code)] </span><span class="comment">// for now, till we implement this using openssl
</span><span class="kw">pub fn </span>set_failing_private_key_method(<span class="kw-2">&amp;mut </span><span class="self">self</span>) {}
<span class="kw">pub fn </span>is_in_early_data(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
<span class="bool-val">false
</span>}
<span class="kw">pub fn </span>set_session(<span class="kw-2">&amp;mut </span><span class="self">self</span>, session: <span class="kw-2">&amp;</span>[u8]) -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
<span class="kw">unsafe </span>{
<span class="kw">let </span>ctx = SSL_get_SSL_CTX(<span class="self">self</span>.as_ptr());
<span class="kw">if </span>ctx.is_null() {
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::TlsFail);
}
<span class="kw">let </span>session = d2i_SSL_SESSION(
std::ptr::null_mut(),
<span class="kw-2">&amp;mut </span>session.as_ptr(),
session.len() <span class="kw">as </span>c_long,
);
<span class="kw">if </span>session.is_null() {
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::TlsFail);
}
<span class="kw">let </span>rc = SSL_set_session(<span class="self">self</span>.as_mut_ptr(), session);
SSL_SESSION_free(session);
map_result(rc)
}
}
<span class="kw">pub fn </span>reset_early_data_reject(<span class="kw-2">&amp;mut </span><span class="self">self</span>) {
<span class="comment">// not yet supported
</span>}
<span class="kw">pub fn </span>sigalg(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="prelude-ty">Option</span>&lt;String&gt; {
<span class="kw">let </span>sigalg = <span class="string">""</span>;
<span class="prelude-val">Some</span>(sigalg.to_string())
}
}
<span class="kw">extern fn </span>set_encryption_secrets(
ssl: <span class="kw-2">*mut </span>SSL, level: crypto::Level, read_secret: <span class="kw-2">*const </span>u8,
write_secret: <span class="kw-2">*const </span>u8, secret_len: usize,
) -&gt; c_int {
<span class="kw">let </span>cipher = map_result_ptr(<span class="kw">unsafe </span>{ SSL_get_current_cipher(ssl) });
<span class="kw">let </span>_write_ret =
set_write_secret(ssl, level, cipher.unwrap(), write_secret, secret_len);
<span class="kw">let </span>_read_ret =
set_read_secret(ssl, level, cipher.unwrap(), read_secret, secret_len);
<span class="number">1
</span>}
<span class="comment">// OpenSSL compatibility functions.
//
// These don't 100% follow the OpenSSL API (e.g. some arguments have slightly
// different types) in order to make them compatible with the BoringSSL API.
</span><span class="attr">#[allow(non_snake_case)]
</span><span class="kw">unsafe fn </span>sk_X509_num(stack: <span class="kw-2">*const </span>STACK_OF) -&gt; usize {
OPENSSL_sk_num(stack <span class="kw">as </span><span class="kw-2">*const </span>OPENSSL_STACK)
}
<span class="attr">#[allow(non_snake_case)]
</span><span class="kw">unsafe fn </span>sk_X509_value(stack: <span class="kw-2">*const </span>STACK_OF, idx: usize) -&gt; <span class="kw-2">*mut </span>c_void {
OPENSSL_sk_value(stack <span class="kw">as </span><span class="kw-2">*const </span>OPENSSL_STACK, idx)
}
<span class="attr">#[allow(non_snake_case)]
</span><span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">unsafe fn </span>SSL_CTX_set_session_cache_mode(
ctx: <span class="kw-2">*mut </span>SSL_CTX, mode: c_int,
) -&gt; c_int {
<span class="kw">const </span>SSL_CTRL_SET_SESS_CACHE_MODE: c_int = <span class="number">44</span>;
SSL_CTX_ctrl(
ctx,
SSL_CTRL_SET_SESS_CACHE_MODE,
mode <span class="kw">as </span>c_long,
ptr::null_mut(),
) <span class="kw">as </span>c_int
}
<span class="attr">#[allow(non_snake_case)]
</span><span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">unsafe fn </span>SSL_CTX_set_tlsext_ticket_keys(
ctx: <span class="kw-2">*mut </span>SSL_CTX, key: <span class="kw-2">*const </span>u8, key_len: usize,
) -&gt; c_int {
<span class="kw">const </span>SSL_CTRL_SET_TLSEXT_TICKET_KEYS: c_int = <span class="number">59</span>;
SSL_CTX_ctrl(
ctx,
SSL_CTRL_SET_TLSEXT_TICKET_KEYS,
key_len <span class="kw">as </span>c_long,
key <span class="kw">as </span><span class="kw-2">*mut </span>c_void,
) <span class="kw">as </span>c_int
}
<span class="attr">#[allow(non_snake_case)]
</span><span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">unsafe fn </span>SSL_set_min_proto_version(
s: <span class="kw-2">*mut </span>SSL, version: u16,
) -&gt; c_int {
<span class="kw">const </span>SSL_CTRL_SET_MIN_PROTO_VERSION: c_int = <span class="number">123</span>;
SSL_ctrl(
s,
SSL_CTRL_SET_MIN_PROTO_VERSION,
version <span class="kw">as </span>c_long,
ptr::null_mut(),
) <span class="kw">as </span>c_int
}
<span class="attr">#[allow(non_snake_case)]
</span><span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">unsafe fn </span>SSL_set_max_proto_version(
s: <span class="kw-2">*mut </span>SSL, version: u16,
) -&gt; c_int {
<span class="kw">const </span>SSL_CTRL_SET_MAX_PROTO_VERSION: c_int = <span class="number">124</span>;
SSL_ctrl(
s,
SSL_CTRL_SET_MAX_PROTO_VERSION,
version <span class="kw">as </span>c_long,
ptr::null_mut(),
) <span class="kw">as </span>c_int
}
<span class="attr">#[allow(non_snake_case)]
</span><span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">unsafe fn </span>SSL_set_tlsext_host_name(
s: <span class="kw-2">*mut </span>SSL, name: <span class="kw-2">*const </span>c_char,
) -&gt; c_int {
<span class="kw">const </span>SSL_CTRL_SET_TLSEXT_HOSTNAME: c_int = <span class="number">55</span>;
<span class="attr">#[allow(non_upper_case_globals)]
</span><span class="kw">const </span>TLSEXT_NAMETYPE_host_name: c_long = <span class="number">0</span>;
SSL_ctrl(
s,
SSL_CTRL_SET_TLSEXT_HOSTNAME,
TLSEXT_NAMETYPE_host_name,
name <span class="kw">as </span><span class="kw-2">*mut </span>c_void,
) <span class="kw">as </span>c_int
}
<span class="attr">#[allow(non_snake_case)]
</span><span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">unsafe fn </span>SSL_get_ex_new_index(
argl: c_long, argp: <span class="kw-2">*const </span>c_void, newf: <span class="kw-2">*const </span>c_void, dupf: <span class="kw-2">*const </span>c_void,
freef: <span class="kw-2">*const </span>c_void,
) -&gt; c_int {
<span class="kw">const </span>CRYPTO_EX_INDEX_SSL: c_int = <span class="number">0</span>;
CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_SSL, argl, argp, newf, dupf, freef)
}
<span class="attr">#[allow(non_snake_case)]
</span><span class="kw">unsafe fn </span>SSL_get_negotiated_group(ssl: <span class="kw-2">*const </span>SSL) -&gt; c_int {
<span class="kw">const </span>SSL_CTRL_GET_NEGOTIATED_GROUP: c_int = <span class="number">134</span>;
SSL_ctrl(
ssl,
SSL_CTRL_GET_NEGOTIATED_GROUP,
<span class="number">0 </span><span class="kw">as </span>c_long,
ptr::null_mut(),
) <span class="kw">as </span>c_int
}
<span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn </span>get_session_bytes(session: <span class="kw-2">*mut </span>SSL_SESSION) -&gt; <span class="prelude-ty">Result</span>&lt;Vec&lt;u8&gt;&gt; {
<span class="kw">let </span>session_bytes = <span class="kw">unsafe </span>{
<span class="comment">// get session encoding length
</span><span class="kw">let </span>out_len = i2d_SSL_SESSION(session, std::ptr::null_mut());
<span class="kw">if </span>out_len == <span class="number">0 </span>{
<span class="kw">return </span><span class="prelude-val">Err</span>(Error::TlsFail);
}
<span class="kw">let </span><span class="kw-2">mut </span>out: Vec&lt;c_uchar&gt; = Vec::with_capacity(out_len <span class="kw">as </span>usize);
<span class="kw">let </span>out_len = i2d_SSL_SESSION(session, <span class="kw-2">&amp;mut </span>out.as_mut_ptr());
<span class="kw">let </span>session_bytes =
std::slice::from_raw_parts(out.as_mut_ptr(), out_len <span class="kw">as </span>usize)
.to_vec();
session_bytes
};
<span class="prelude-val">Ok</span>(session_bytes)
}
<span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">const </span>TLS_ERROR: c_int = <span class="number">2</span>;
<span class="kw">extern </span>{
<span class="kw">fn </span>SSL_CTX_ctrl(
ctx: <span class="kw-2">*mut </span>SSL_CTX, cmd: c_int, larg: c_long, parg: <span class="kw-2">*mut </span>c_void,
) -&gt; c_long;
<span class="kw">fn </span>SSL_get_peer_cert_chain(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>STACK_OF;
<span class="kw">fn </span>SSL_get0_peer_certificate(ssl: <span class="kw-2">*const </span>SSL) -&gt; <span class="kw-2">*mut </span>X509;
<span class="kw">fn </span>SSL_ctrl(
ssl: <span class="kw-2">*const </span>SSL, cmd: c_int, larg: c_long, parg: <span class="kw-2">*mut </span>c_void,
) -&gt; c_long;
<span class="kw">fn </span>i2d_X509(px: <span class="kw-2">*const </span>X509, out: <span class="kw-2">*mut *mut </span>c_uchar) -&gt; c_int;
<span class="kw">fn </span>OPENSSL_sk_num(stack: <span class="kw-2">*const </span>OPENSSL_STACK) -&gt; usize;
<span class="kw">fn </span>OPENSSL_sk_value(stack: <span class="kw-2">*const </span>OPENSSL_STACK, idx: usize) -&gt; <span class="kw-2">*mut </span>c_void;
<span class="comment">// CRYPTO
</span><span class="kw">fn </span>CRYPTO_get_ex_new_index(
class_index: c_int, argl: c_long, argp: <span class="kw-2">*const </span>c_void,
new_func: <span class="kw-2">*const </span>c_void, dup_func: <span class="kw-2">*const </span>c_void,
free_func: <span class="kw-2">*const </span>c_void,
) -&gt; c_int;
<span class="kw">fn </span>d2i_SSL_SESSION(
a: <span class="kw-2">*mut *mut </span>SSL_SESSION, pp: <span class="kw-2">*mut *const </span>c_uchar, len: c_long,
) -&gt; <span class="kw-2">*mut </span>SSL_SESSION;
<span class="kw">pub</span>(<span class="kw">super</span>) <span class="kw">fn </span>i2d_SSL_SESSION(
in_: <span class="kw-2">*mut </span>SSL_SESSION, pp: <span class="kw-2">*mut *mut </span>c_uchar,
) -&gt; c_int;
<span class="kw">fn </span>SSL_group_to_name(ssl: <span class="kw-2">*const </span>SSL, id: c_int) -&gt; <span class="kw-2">*const </span>c_char;
}
</code></pre></div></section></main></body></html>