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#pike __REAL_VERSION__
#require constant(SSL.Cipher)
//! Dummy HTTPS server/client
#ifndef PORT
#define PORT 25678
#endif
#ifndef CIPHER_BITS
#define CIPHER_BITS 112
#endif
#ifndef RSA_BITS
#define RSA_BITS 4096
#endif
#ifndef DSA_BITS
#define DSA_BITS 2048
#endif
#ifndef KE_MODE
#define KE_MODE 1
#endif
#ifndef HOST
#define HOST "127.0.0.1"
#endif
#ifdef SSL3_DEBUG
#define SSL3_DEBUG_MSG(X ...) werror(X)
#else /*! SSL3_DEBUG */
#define SSL3_DEBUG_MSG(X ...)
#endif /* SSL3_DEBUG */
class MyContext
{
inherit SSL.Context;
SSL.Alert alert_factory(.Connection con,
int level, int description,
SSL.Constants.ProtocolVersion version,
string|void message)
{
if (message && description) {
werror("ALERT [%s: %d:%d]: %s",
SSL.Constants.fmt_version(version),
level, description, message);
}
return ::alert_factory(con, level, description, version, message);
}
}
#ifndef HTTPS_CLIENT
SSL.Port port;
void my_accept_callback(object f)
{
Conn(port->accept());
}
#endif
class Conn {
object sslfile;
string message =
"HTTP/1.0 200 Ok\r\n"
"Connection: close\r\n"
"Content-Length: 132\r\n"
"Content-Type: text/html; charset=ISO-8859-1\r\n"
"Date: Thu, 01 Jan 1970 00:00:01 GMT\r\n"
"Server: Bare-Bones\r\n"
"\r\n"
"<html><head><title>SSL-3 server</title></head>\n"
"<body><h1>This is a minimal SSL-3 http server</h1>\n"
"<hr><it>/nisse</it></body></html>\n";
int index = 0;
void write_callback()
{
if (index < sizeof(message))
{
int written = sslfile->write(message[index..]);
if (written > 0)
index += written;
else
sslfile->close();
}
if (index == sizeof(message))
sslfile->close();
}
void read_callback(mixed id, string data)
{
SSL3_DEBUG_MSG("Received: '" + data + "'\n");
sslfile->set_write_callback(write_callback);
}
protected void create(object f)
{
sslfile = f;
sslfile->set_nonblocking(read_callback, 0, 0);
}
}
class Client
{
constant request =
"HEAD / HTTP/1.0\r\n"
"Host: " HOST ":" + PORT + "\r\n"
"\r\n";
SSL.File ssl;
int sent;
void write_cb()
{
int bytes = ssl->write(request[sent..]);
if (bytes > 0) {
sent += bytes;
} else if (sent < 0) {
exit(17, "Failed to write data: %s\n", strerror(ssl->errno()));
}
if (sent == sizeof(request)) {
ssl->set_write_callback(UNDEFINED);
}
}
void got_data(mixed ignored, string data)
{
werror("Data: %O\n", data);
}
void con_closed()
{
exit(0, "Connection closed.\n");
}
protected void create(Stdio.File con)
{
SSL.Context ctx = MyContext();
// Make sure all cipher suites are available.
ctx->preferred_suites = ctx->get_suites(-1, 2);
werror("Starting\n");
ssl = SSL.File(con, ctx);
ssl->connect();
ssl->set_nonblocking(got_data, write_cb, con_closed);
}
}
string common_name;
void make_certificate(SSL.Context ctx, Crypto.Sign key, void|Crypto.Hash hash)
{
mapping attrs = ([
"organizationName" : "Test",
"commonName" : common_name,
]);
string cert = Standards.X509.make_selfsigned_certificate(key, 3600*24, attrs, 0, hash);
ctx->add_cert(key, ({ cert }), ({ "*" }));
}
int main()
{
#ifdef HTTPS_CLIENT
Stdio.File con = Stdio.File();
if (!con->connect(HOST, PORT)) {
werror("Failed to connect to server: %s\n", strerror(con->errno()));
return 17;
}
Client(con);
return -17;
#else
SSL.Context ctx = MyContext();
Crypto.Sign key;
common_name = gethostname();
common_name = (gethostbyname(common_name) || ({ common_name }))[0];
werror("Common name: %O\n", common_name);
werror("Generating RSA certificate (%d bits)...\n", RSA_BITS);
key = Crypto.RSA()->generate_key(RSA_BITS);
make_certificate(ctx, key);
// Compat with OLD clients.
make_certificate(ctx, key, Crypto.SHA1);
werror("Generating DSA certificate (%d bits)...\n", DSA_BITS);
catch {
// NB: Not all versions of Nettle support q sizes other than 160.
key = Crypto.DSA()->generate_key(DSA_BITS, 256);
make_certificate(ctx, key);
};
// Compat with OLD clients.
//
// The old FIPS standard maxed out at 1024 & 160 bits with SHA-1.
key = Crypto.DSA()->generate_key(1024, 160);
make_certificate(ctx, key, Crypto.SHA1);
#if constant(Crypto.ECC.Curve)
werror("Generating ECDSA certificate (%d bits)...\n", 521);
key = Crypto.ECC.SECP_521R1.ECDSA()->generate_key();
make_certificate(ctx, key);
// Compat with OLD clients.
//
// Unlikely to be needed, but the cost is minimal.
make_certificate(ctx, key, Crypto.SHA1);
#endif
// Make sure all cipher suites are available.
ctx->preferred_suites = ctx->get_suites(CIPHER_BITS, KE_MODE);
ctx->min_version = SSL.Constants.PROTOCOL_SSL_3_0;
SSL3_DEBUG_MSG("Cipher suites:\n%s",
.Constants.fmt_cipher_suites(ctx->preferred_suites));
SSL3_DEBUG_MSG("Certs:\n%O\n", ctx->get_certificates());
port = SSL.Port(ctx);
werror("Starting\n");
if (!port->bind(PORT, my_accept_callback))
{
Stdio.perror("");
return 17;
}
else {
werror("Listening on port %d.\n", PORT);
return -17;
}
#endif
}
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