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feat(http2): write pre-master secrets to file

This commit is contained in:
Tobias Pankrath 2021-09-18 13:36:45 +02:00
parent c959c3c0ab
commit 28d5f844d5
1 changed files with 24 additions and 1 deletions
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25
http2.d
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@ -2532,6 +2532,7 @@ version(use_openssl) {
SSL_METHOD* function() SSLv3_client_method;
SSL_METHOD* function() TLS_client_method;
void function(SSL_CTX*, void function(SSL*, char* line)) SSL_CTX_set_keylog_callback;
}
}
@ -2629,6 +2630,14 @@ version(use_openssl) {
else throw new Exception("ERR_print_errors_fp not loaded");
}
extern(C)
void SSL_CTX_keylog_cb_func(SSL_CTX* ctx, void function(SSL*, char*) func)
{
if(ossllib.SSL_CTX_set_keylog_callback)
ossllib.SSL_CTX_set_keylog_callback(ctx, func);
else throw new Exception("SSL_CTX_keylog_cb_func not loaded");
}
private __gshared void* ossllib_handle;
version(Windows)
@ -2736,6 +2745,20 @@ version(use_openssl) {
//pragma(lib, "crypto");
//pragma(lib, "ssl");
extern(C)
void write_to_file(SSL* ssl, char* line)
{
import std.stdio;
import std.string;
import std.process : environment;
string logfile = environment.get("SSLKEYLOGFILE");
if (logfile !is null)
{
auto f = std.stdio.File("/tmp/keyfile", "a+");
f.writeln(fromStringz(line));
f.close();
}
}
class OpenSslSocket : Socket {
private SSL* ssl;
@ -2743,7 +2766,7 @@ version(use_openssl) {
private void initSsl(bool verifyPeer, string hostname) {
ctx = SSL_CTX_new(SSLv23_client_method());
assert(ctx !is null);
debug SSL_CTX_keylog_cb_func(ctx, &write_to_file);
ssl = SSL_new(ctx);
if(hostname.length)