1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131

//! Stub implementation of TLS API.
//!
//! All operations return error. No objects can be instantiated.
//!
//! Can be useful when you need a type parameter of type e. g. `TlsConnector`:
//!
//! ```
//! use tls_api_stub::TlsConnector;
//!
//! let no_connector: Option<TlsConnector> = None;
//! ```

extern crate tls_api;
extern crate void;

use std::io;
use std::result;
use std::fmt;
use std::error::Error as std_Error;

use void::Void;

use tls_api::Result;


pub struct Pkcs12(Void);
pub struct Certificate(Void);

pub struct TlsConnectorBuilder(Void);
pub struct TlsConnector(Void);

pub struct TlsAcceptorBuilder(Void);
pub struct TlsAcceptor(Void);

#[derive(Debug)]
struct Error;

impl std_Error for Error {
    fn description(&self) -> &str {
        "stub implementation"
    }
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        fmt::Display::fmt(self.description(), f)
    }
}

impl tls_api::TlsConnectorBuilder for TlsConnectorBuilder {
    type Connector = TlsConnector;

    type Underlying = Void;

    fn underlying_mut(&mut self) -> &mut Void {
        &mut self.0
    }

    fn supports_alpn() -> bool {
        false
    }

    fn set_alpn_protocols(&mut self, _protocols: &[&[u8]]) -> Result<()> {
        Err(tls_api::Error::new(Error))
    }

    fn add_root_certificate(&mut self, _cert: tls_api::Certificate) -> Result<&mut Self> {
        Err(tls_api::Error::new(Error))
    }

    fn build(self) -> Result<TlsConnector> {
        Err(tls_api::Error::new(Error))
    }
}

impl tls_api::TlsConnector for TlsConnector {
    type Builder = TlsConnectorBuilder;

    fn builder() -> Result<TlsConnectorBuilder> {
        Err(tls_api::Error::new(Error))
    }

    fn connect<S>(&self, _domain: &str, _stream: S)
        -> result::Result<tls_api::TlsStream<S>, tls_api::HandshakeError<S>>
            where S: io::Read + io::Write + fmt::Debug + 'static
    {
        Err(tls_api::HandshakeError::Failure(tls_api::Error::new(Error)))
    }

    fn danger_connect_without_providing_domain_for_certificate_verification_and_server_name_indication<S>(
        &self,
        _stream: S)
        -> result::Result<tls_api::TlsStream<S>, tls_api::HandshakeError<S>>
            where S: io::Read + io::Write + fmt::Debug + 'static
    {
        Err(tls_api::HandshakeError::Failure(tls_api::Error::new(Error)))
    }
}

impl tls_api::TlsAcceptorBuilder for TlsAcceptorBuilder {
    type Acceptor = TlsAcceptor;

    type Underlying = Void;

    fn supports_alpn() -> bool {
        false
    }

    fn set_alpn_protocols(&mut self, _protocols: &[&[u8]]) -> Result<()> {
        Err(tls_api::Error::new(Error))
    }

    fn underlying_mut(&mut self) -> &mut Void {
        &mut self.0
    }

    fn build(self) -> Result<TlsAcceptor> {
        Err(tls_api::Error::new(Error))
    }
}

impl tls_api::TlsAcceptor for TlsAcceptor {
    type Builder = TlsAcceptorBuilder;

    fn accept<S>(&self, _stream: S)
            -> result::Result<tls_api::TlsStream<S>, tls_api::HandshakeError<S>>
        where S: io::Read + io::Write + fmt::Debug + 'static
    {
        Err(tls_api::HandshakeError::Failure(tls_api::Error::new(Error)))
    }
}