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use std::io::{File, Open, Write, Writer};
use std::io::net::tcp::TcpStream;
use std::num::FromStrRadix;
use std::str;
use crypto::hash::{SHA256};
use ssl::{Sslv23, SslContext, SslStream, SslVerifyPeer, SslVerifyNone};
use x509::{X509Generator, DigitalSignature, KeyEncipherment, ClientAuth, ServerAuth, X509StoreContext};
#[test]
fn test_new_ctx() {
SslContext::new(Sslv23).unwrap();
}
#[test]
fn test_new_sslstream() {
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
SslStream::new(&SslContext::new(Sslv23).unwrap(), stream).unwrap();
}
#[test]
fn test_verify_untrusted() {
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, None);
match SslStream::new(&ctx, stream) {
Ok(_) => fail!("expected failure"),
Err(err) => println!("error {}", err)
}
}
#[test]
fn test_verify_trusted() {
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, None);
match ctx.set_CA_file(&Path::new("test/cert.pem")) {
None => {}
Some(err) => fail!("Unexpected error {}", err)
}
match SslStream::new(&ctx, stream) {
Ok(_) => (),
Err(err) => fail!("Expected success, got {}", err)
}
}
#[test]
fn test_verify_untrusted_callback_override_ok() {
fn callback(_preverify_ok: bool, _x509_ctx: &X509StoreContext) -> bool {
true
}
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, Some(callback));
match SslStream::new(&ctx, stream) {
Ok(_) => (),
Err(err) => fail!("Expected success, got {}", err)
}
}
#[test]
fn test_verify_untrusted_callback_override_bad() {
fn callback(_preverify_ok: bool, _x509_ctx: &X509StoreContext) -> bool {
false
}
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, Some(callback));
assert!(SslStream::new(&ctx, stream).is_err());
}
#[test]
fn test_verify_trusted_callback_override_ok() {
fn callback(_preverify_ok: bool, _x509_ctx: &X509StoreContext) -> bool {
true
}
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, Some(callback));
match ctx.set_CA_file(&Path::new("test/cert.pem")) {
None => {}
Some(err) => fail!("Unexpected error {}", err)
}
match SslStream::new(&ctx, stream) {
Ok(_) => (),
Err(err) => fail!("Expected success, got {}", err)
}
}
#[test]
fn test_verify_trusted_callback_override_bad() {
fn callback(_preverify_ok: bool, _x509_ctx: &X509StoreContext) -> bool {
false
}
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, Some(callback));
match ctx.set_CA_file(&Path::new("test/cert.pem")) {
None => {}
Some(err) => fail!("Unexpected error {}", err)
}
assert!(SslStream::new(&ctx, stream).is_err());
}
#[test]
fn test_verify_callback_load_certs() {
fn callback(_preverify_ok: bool, x509_ctx: &X509StoreContext) -> bool {
assert!(x509_ctx.get_current_cert().is_some());
true
}
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, Some(callback));
assert!(SslStream::new(&ctx, stream).is_ok());
}
#[test]
fn test_verify_trusted_get_error_ok() {
fn callback(_preverify_ok: bool, x509_ctx: &X509StoreContext) -> bool {
assert!(x509_ctx.get_error().is_none());
true
}
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, Some(callback));
match ctx.set_CA_file(&Path::new("test/cert.pem")) {
None => {}
Some(err) => fail!("Unexpected error {}", err)
}
assert!(SslStream::new(&ctx, stream).is_ok());
}
#[test]
fn test_verify_trusted_get_error_err() {
fn callback(_preverify_ok: bool, x509_ctx: &X509StoreContext) -> bool {
assert!(x509_ctx.get_error().is_some());
false
}
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
ctx.set_verify(SslVerifyPeer, Some(callback));
assert!(SslStream::new(&ctx, stream).is_err());
}
fn hash_str_to_vec(s: &str) -> Vec<u8> {
let mut res = Vec::new();
assert!(s.len() % 2 == 0, "Hash str should have len = 2 * n");
for i in range(0, s.len() / 2) {
let substr = s.slice(i, i + 2);
let t: Option<u8> = FromStrRadix::from_str_radix(substr, 16);
assert!(t.is_some(), "Hash str must contain only hex digits, i.e. [0-9a-f]");
res.push(t.unwrap());
}
res
}
#[test]
fn test_verify_callback_data() {
fn callback(_preverify_ok: bool, x509_ctx: &X509StoreContext, node_id: &Vec<u8>) -> bool {
let cert = x509_ctx.get_current_cert();
match cert {
None => false,
Some(cert) => {
let fingerprint = cert.fingerprint(SHA256).unwrap();
fingerprint.as_slice() == node_id.as_slice()
}
}
}
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut ctx = SslContext::new(Sslv23).unwrap();
// Node id was generated as SHA256 hash of certificate "test/cert.pem"
// in DER format.
// Command: openssl x509 -in test/cert.pem -outform DER | openssl dgst -sha256
// Please update if "test/cert.pem" will ever change
let node_hash_str = "6204f6617e1af7495394250655f43600cd483e2dfc2005e92d0fe439d0723c34";
let node_id = hash_str_to_vec(node_hash_str);
ctx.set_verify_with_data(SslVerifyNone, callback, node_id);
ctx.set_verify_depth(1);
match SslStream::new(&ctx, stream) {
Ok(_) => (),
Err(err) => fail!("Expected success, got {}", err)
}
}
#[test]
fn test_write() {
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut stream = SslStream::new(&SslContext::new(Sslv23).unwrap(), stream).unwrap();
stream.write("hello".as_bytes()).unwrap();
stream.flush().unwrap();
stream.write(" there".as_bytes()).unwrap();
stream.flush().unwrap();
}
#[test]
fn test_read() {
let stream = TcpStream::connect("127.0.0.1", 15418).unwrap();
let mut stream = SslStream::new(&SslContext::new(Sslv23).unwrap(), stream).unwrap();
stream.write("GET /\r\n\r\n".as_bytes()).unwrap();
stream.flush().unwrap();
let buf = stream.read_to_end().ok().expect("read error");
print!("{}", str::from_utf8(buf.as_slice()));
}
#[test]
fn test_cert_gen() {
let gen = X509Generator::new()
.set_bitlength(2048)
.set_valid_period(365*2)
.set_CN("test_me")
.set_sign_hash(SHA256)
.set_usage([DigitalSignature, KeyEncipherment])
.set_ext_usage([ClientAuth, ServerAuth]);
let res = gen.generate();
assert!(res.is_ok());
let (cert, pkey) = res.unwrap();
#[cfg(unix)]
static NULL_PATH: &'static str = "/dev/null";
#[cfg(windows)]
static NULL_PATH: &'static str = "nul";
let cert_path = Path::new(NULL_PATH);
let mut file = File::open_mode(&cert_path, Open, Write).unwrap();
assert!(cert.write_pem(&mut file).is_ok());
let key_path = Path::new(NULL_PATH);
let mut file = File::open_mode(&key_path, Open, Write).unwrap();
assert!(pkey.write_pem(&mut file).is_ok());
// FIXME: check data in result to be correct, needs implementation
// of X509 getters
}
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