Commit caf9272c authored by Steven Fackler's avatar Steven Fackler
Browse files

Start on GeneralName

parent d6bc3bb1
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+47 −2
Original line number Diff line number Diff line
@@ -34,10 +34,23 @@ pub type X509_NAME = c_void;
pub type X509_NAME_ENTRY = c_void;
pub type X509_REQ = c_void;
pub type X509_STORE_CTX = c_void;
pub type stack_st_X509_EXTENSION = c_void;
pub type stack_st_void = c_void;
pub type bio_st = c_void;

#[repr(C)]
pub struct stack_st_X509_EXTENSION {
    pub stack: _STACK,
}

#[repr(C)]
pub struct stack_st_GENERAL_NAME {
    pub stack: _STACK,
}

#[repr(C)]
pub struct stack_st_void {
    pub stack: _STACK,
}

pub type bio_info_cb = Option<unsafe extern "C" fn(*mut BIO,
                                                   c_int,
                                                   *const c_char,
@@ -63,6 +76,15 @@ pub struct BIO_METHOD {
// so we can create static BIO_METHODs
unsafe impl Sync for BIO_METHOD {}

#[repr(C)]
pub struct _STACK {
    pub num: c_int,
    pub data: *mut *mut c_char,
    pub sorted: c_int,
    pub num_alloc: c_int,
    pub comp: Option<unsafe extern "C" fn(*const c_void, *const c_void)>,
}

#[repr(C)]
pub struct RSA {
    pub pad: c_int,
@@ -178,6 +200,17 @@ pub struct X509V3_CTX {
    // Maybe more here
}

#[repr(C)]
pub struct GENERAL_NAME {
    pub type_: c_int,
    pub d: *mut c_void,
}

impl Copy for GENERAL_NAME {}
impl Clone for GENERAL_NAME {
    fn clone(&self) -> GENERAL_NAME { *self }
}

impl Copy for X509V3_CTX {}
impl Clone for X509V3_CTX {
    fn clone(&self) -> X509V3_CTX { *self }
@@ -333,6 +366,16 @@ pub const X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: c_int = 45;
pub const X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: c_int = 53;
pub const X509_V_OK: c_int = 0;

pub const GEN_OTHERNAME: c_int = 0;
pub const GEN_EMAIL: c_int = 1;
pub const GEN_DNS: c_int = 2;
pub const GEN_X400: c_int = 3;
pub const GEN_DIRNAME: c_int = 4;
pub const GEN_EDIPARTY: c_int = 5;
pub const GEN_URI: c_int = 6;
pub const GEN_IPADD: c_int = 7;
pub const GEN_RID: c_int = 8;

static mut MUTEXES: *mut Vec<Mutex<()>> = 0 as *mut Vec<Mutex<()>>;
static mut GUARDS: *mut Vec<Option<MutexGuard<'static, ()>>> = 0 as *mut Vec<Option<MutexGuard<'static, ()>>>;

@@ -760,6 +803,8 @@ extern "C" {
    pub fn X509_NAME_ENTRY_get_data(ne: *mut X509_NAME_ENTRY) -> *mut ASN1_STRING;

    pub fn ASN1_STRING_to_UTF8(out: *mut *mut c_char, s: *mut ASN1_STRING) -> c_int;
    pub fn ASN1_STRING_length(x: *mut ASN1_STRING) -> c_int;
    pub fn ASN1_STRING_data(x: *mut ASN1_STRING) -> *mut c_uchar;

    pub fn X509_STORE_CTX_get_current_cert(ct: *mut X509_STORE_CTX) -> *mut X509;
    pub fn X509_STORE_CTX_get_error(ctx: *mut X509_STORE_CTX) -> c_int;
+39 −0
Original line number Diff line number Diff line
use std::fmt;
use std::marker::PhantomData;
use std::slice;
use std::str;
use ffi;

use nid::Nid;

/// Type-only version of the `Extension` enum.
@@ -218,3 +223,37 @@ impl fmt::Display for AltNameOption {
        })
    }
}

pub struct GeneralName<'a> {
    name: *const ffi::GENERAL_NAME,
    m: PhantomData<&'a ()>,
}

impl<'a> GeneralName<'a> {
    pub fn dns(&self) -> Option<&str> {
        unsafe {
            if (*self.name).type_ != ffi::GEN_DNS {
                return None;
            }

            let ptr = ffi::ASN1_STRING_data((*self.name).d as *mut _);
            let len = ffi::ASN1_STRING_length((*self.name).d as *mut _);

            let slice = slice::from_raw_parts(ptr as *const u8, len as usize);
            Some(str::from_utf8_unchecked(slice))
        }
    }

    pub fn ipadd(&self) -> Option<&[u8]> {
        unsafe {
            if (*self.name).type_ != ffi::GEN_IPADD {
                return None;
            }

            let ptr = ffi::ASN1_STRING_data((*self.name).d as *mut _);
            let len = ffi::ASN1_STRING_length((*self.name).d as *mut _);

            Some(slice::from_raw_parts(ptr as *const u8, len as usize))
        }
    }
}
+11 −11
Original line number Diff line number Diff line
@@ -2,13 +2,14 @@ use libc::{c_char, c_int, c_long, c_ulong, c_uint, c_void};
use std::io;
use std::io::prelude::*;
use std::cmp::Ordering;
use std::ffi::{CString, CStr};
use std::ffi::CString;
use std::iter::repeat;
use std::mem;
use std::ptr;
use std::ops::Deref;
use std::fmt;
use std::str;
use std::slice;
use std::collections::HashMap;

use asn1::Asn1Time;
@@ -29,14 +30,12 @@ use self::extension::{ExtensionType, Extension};
#[cfg(test)]
mod tests;

pub struct SslString {
    s: &'static str,
}
pub struct SslString(&'static str);

impl<'s> Drop for SslString {
    fn drop(&mut self) {
        unsafe {
            ffi::CRYPTO_free(self.s.as_ptr() as *mut c_void);
            ffi::CRYPTO_free(self.0.as_ptr() as *mut c_void);
        }
    }
}
@@ -45,25 +44,26 @@ impl Deref for SslString {
    type Target = str;

    fn deref(&self) -> &str {
        self.s
        self.0
    }
}

impl SslString {
    unsafe fn new(buf: *const c_char) -> SslString {
        SslString { s: str::from_utf8(CStr::from_ptr(buf as *const _).to_bytes()).unwrap() }
    unsafe fn new(buf: *const c_char, len: c_int) -> SslString {
        let slice = slice::from_raw_parts(buf as *const _, len as usize);
        SslString(str::from_utf8_unchecked(slice))
    }
}

impl fmt::Display for SslString {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        fmt::Display::fmt(self.s, f)
        fmt::Display::fmt(self.0, f)
    }
}

impl fmt::Debug for SslString {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        fmt::Debug::fmt(self.s, f)
        fmt::Debug::fmt(self.0, f)
    }
}

@@ -570,7 +570,7 @@ impl<'x> X509Name<'x> {

            assert!(!str_from_asn1.is_null());

            Some(SslString::new(str_from_asn1))
            Some(SslString::new(str_from_asn1, len))
        }
    }
}