Merge pull request #53 from vhbit/cert-gen

Certificate/PKey generation & PEM export
This commit is contained in:
Steven Fackler 2014-09-30 00:47:00 -04:00
commit 359043a7aa
9 changed files with 782 additions and 313 deletions

23
src/asn1/mod.rs Normal file
View File

@ -0,0 +1,23 @@
pub mod ffi {
#![allow(dead_code)]
#![allow(non_camel_case_types)]
use libc::{c_int, c_long, c_void};
pub type ASN1_INTEGER = c_void;
pub type ASN1_TIME = c_void;
pub type ASN1_STRING = c_void;
pub static MBSTRING_FLAG: c_int = 0x1000;
pub static MBSTRING_UTF8: c_int = MBSTRING_FLAG;
pub static MBSTRING_ASC: c_int = MBSTRING_FLAG | 1;
pub static MBSTRING_BMP: c_int = MBSTRING_FLAG | 2;
pub static MBSTRING_UNIV: c_int = MBSTRING_FLAG | 4;
pub static V_ASN1_UTCTIME: c_int = 23;
pub static V_ASN1_GENERALIZEDTIME: c_int = 24;
extern "C" {
pub fn ASN1_STRING_type_new(ty: c_int) -> *mut ASN1_STRING;
pub fn ASN1_INTEGER_set(dest: *mut ASN1_INTEGER, value: c_long) -> c_int;
}
}

103
src/bio/mod.rs Normal file
View File

@ -0,0 +1,103 @@
use libc::{c_void, c_int};
use std::io::{IoResult, IoError, OtherIoError};
use std::io::{Reader, Writer};
use std::ptr;
use ssl::error::{SslError};
pub struct MemBio {
bio: *mut ffi::BIO,
owned: bool
}
impl Drop for MemBio {
fn drop(&mut self) {
if self.owned {
unsafe {
ffi::BIO_free_all(self.bio);
}
}
}
}
impl MemBio {
/// Creates a new owned memory based BIO
pub fn new() -> Result<MemBio, SslError> {
let bio = unsafe { ffi::BIO_new(ffi::BIO_s_mem()) };
try_ssl_null!(bio);
Ok(MemBio {
bio: bio,
owned: true
})
}
/// Returns a "borrow", i.e. it has no ownership
pub fn borrowed(bio: *mut ffi::BIO) -> MemBio {
MemBio {
bio: bio,
owned: false
}
}
/// Consumes current bio and returns wrapped value
/// Note that data ownership is lost and
/// should be handled manually
pub unsafe fn unwrap(mut self) -> *mut ffi::BIO {
self.owned = false;
self.bio
}
/// Temporarily gets wrapped value
pub unsafe fn get_handle(&self) -> *mut ffi::BIO {
self.bio
}
}
impl Reader for MemBio {
fn read(&mut self, buf: &mut [u8]) -> IoResult<uint> {
let ret = unsafe {
ffi::BIO_read(self.bio, buf.as_ptr() as *mut c_void,
buf.len() as c_int)
};
if ret < 0 {
// FIXME: provide details from OpenSSL
Err(IoError{kind: OtherIoError, desc: "mem bio read error", detail: None})
} else {
Ok(ret as uint)
}
}
}
impl Writer for MemBio {
fn write(&mut self, buf: &[u8]) -> IoResult<()> {
let ret = unsafe {
ffi::BIO_write(self.bio, buf.as_ptr() as *const c_void,
buf.len() as c_int)
};
if buf.len() != ret as uint {
// FIXME: provide details from OpenSSL
Err(IoError{kind: OtherIoError, desc: "mem bio write error", detail: None})
} else {
Ok(())
}
}
}
pub mod ffi {
#![allow(non_camel_case_types)]
use libc::{c_int, c_void};
pub type BIO = c_void;
pub type BIO_METHOD = c_void;
extern "C" {
pub fn BIO_s_mem() -> *const BIO_METHOD;
pub fn BIO_new(type_: *const BIO_METHOD) -> *mut BIO;
pub fn BIO_free_all(a: *mut BIO);
pub fn BIO_read(b: *mut BIO, buf: *mut c_void, len: c_int) -> c_int;
pub fn BIO_write(b: *mut BIO, buf: *const c_void, len: c_int) -> c_int;
}
}

View File

@ -1,8 +1,11 @@
use libc::{c_char, c_int, c_uint};
use libc::{c_char, c_int, c_uint, c_void};
use libc;
use std::mem;
use std::ptr;
use bio::{mod, MemBio};
use crypto::hash::{HashType, MD5, SHA1, SHA224, SHA256, SHA384, SHA512, RIPEMD160};
use crypto::symm::{EVP_CIPHER};
use ssl::error::{SslError, StreamError};
#[allow(non_camel_case_types)]
pub type EVP_PKEY = *mut libc::c_void;
@ -10,6 +13,8 @@ pub type EVP_PKEY = *mut libc::c_void;
#[allow(non_camel_case_types)]
pub type RSA = *mut libc::c_void;
pub type PrivateKeyWriteCallback = extern "C" fn(buf: *mut c_char, size: c_int, rwflag: c_int, user_data: *mut c_void) -> c_int;
#[link(name = "crypto")]
extern {
fn EVP_PKEY_new() -> *mut EVP_PKEY;
@ -34,6 +39,11 @@ extern {
k: *mut RSA) -> c_int;
fn RSA_verify(t: c_int, m: *const u8, mlen: c_uint, sig: *const u8, siglen: c_uint,
k: *mut RSA) -> c_int;
fn PEM_write_bio_PrivateKey(bio: *mut bio::ffi::BIO, pkey: *mut EVP_PKEY, cipher: *const EVP_CIPHER,
kstr: *mut c_char, klen: c_int,
callback: *mut c_void,
user_data: *mut c_void) -> c_int;
}
enum Parts {
@ -163,6 +173,19 @@ impl PKey {
self.parts = Both;
}
/// Stores private key as a PEM
// FIXME: also add password and encryption
pub fn write_pem(&self, writer: &mut Writer/*, password: Option<String>*/) -> Result<(), SslError> {
let mut mem_bio = try!(MemBio::new());
unsafe {
try_ssl!(PEM_write_bio_PrivateKey(mem_bio.get_handle(), self.evp, ptr::null(),
ptr::null_mut(), -1, ptr::null_mut(), ptr::null_mut()));
}
let buf = try!(mem_bio.read_to_end().map_err(StreamError));
writer.write(buf.as_slice()).map_err(StreamError)
}
/**
* Returns the size of the public key modulus.
*/
@ -326,6 +349,10 @@ impl PKey {
rv == 1 as c_int
}
}
pub unsafe fn get_handle(&self) -> *mut EVP_PKEY {
return self.evp
}
}
impl Drop for PKey {

View File

@ -9,6 +9,11 @@ extern crate libc;
extern crate serialize;
extern crate sync;
pub mod ssl;
pub mod crypto;
mod macros;
mod asn1;
pub mod bn;
pub mod bio;
pub mod crypto;
pub mod ssl;
pub mod x509;

55
src/macros.rs Normal file
View File

@ -0,0 +1,55 @@
#![macro_escape]
macro_rules! try_ssl_stream {
($e:expr) => (
match $e {
Ok(ok) => ok,
Err(err) => return Err(StreamError(err))
}
)
}
/// Shortcut return with SSL error if something went wrong
macro_rules! try_ssl_if {
($e:expr) => (
if $e {
return Err(SslError::get())
}
)
}
/// Shortcut return with SSL error if last error result is 0
/// (default)
macro_rules! try_ssl{
($e:expr) => (try_ssl_if!($e == 0))
}
/// Shortcut return with SSL if got a null result
macro_rules! try_ssl_null{
($e:expr) => (try_ssl_if!($e == ptr::null_mut()))
}
/// Lifts current SSL error code into Result<(), Error>
/// if expression is true
/// Lifting is actually a shortcut of the following form:
///
/// ```ignore
/// let _ = try!(something)
/// Ok(())
/// ```
macro_rules! lift_ssl_if{
($e:expr) => ( {
if $e {
Err(SslError::get())
} else {
Ok(())
}
})
}
/// Lifts current SSL error code into Result<(), Error>
/// if SSL returned 0 (default error indication)
macro_rules! lift_ssl {
($e:expr) => (lift_ssl_if!($e == 0))
}

View File

@ -1,17 +1,14 @@
#![allow(non_camel_case_types)]
use libc::{c_int, c_void, c_long, c_ulong, c_char, c_uint};
use crypto::hash::{EVP_MD};
use libc::{c_int, c_void, c_long, c_ulong, c_char};
use bio;
use x509;
pub type SSL_CTX = c_void;
pub type SSL_METHOD = c_void;
pub type COMP_METHOD = c_void;
pub type SSL = c_void;
pub type BIO = c_void;
pub type BIO_METHOD = c_void;
pub type X509_STORE_CTX = c_void;
pub type X509 = c_void;
pub type X509_NAME = c_void;
pub type CRYPTO_EX_DATA = c_void;
pub type CRYPTO_EX_new = extern "C" fn(parent: *mut c_void, ptr: *mut c_void,
@ -44,64 +41,6 @@ pub static SSL_CTRL_SET_TLSEXT_HOSTNAME: c_int = 55;
pub static TLSEXT_NAMETYPE_host_name: c_long = 0;
pub static X509_V_OK: c_int = 0;
pub static X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: c_int = 2;
pub static X509_V_ERR_UNABLE_TO_GET_CRL: c_int = 3;
pub static X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: c_int = 4;
pub static X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: c_int = 5;
pub static X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: c_int = 6;
pub static X509_V_ERR_CERT_SIGNATURE_FAILURE: c_int = 7;
pub static X509_V_ERR_CRL_SIGNATURE_FAILURE: c_int = 8;
pub static X509_V_ERR_CERT_NOT_YET_VALID: c_int = 9;
pub static X509_V_ERR_CERT_HAS_EXPIRED: c_int = 10;
pub static X509_V_ERR_CRL_NOT_YET_VALID: c_int = 11;
pub static X509_V_ERR_CRL_HAS_EXPIRED: c_int = 12;
pub static X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: c_int = 13;
pub static X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: c_int = 14;
pub static X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: c_int = 15;
pub static X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: c_int = 16;
pub static X509_V_ERR_OUT_OF_MEM: c_int = 17;
pub static X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: c_int = 18;
pub static X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: c_int = 19;
pub static X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: c_int = 20;
pub static X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: c_int = 21;
pub static X509_V_ERR_CERT_CHAIN_TOO_LONG: c_int = 22;
pub static X509_V_ERR_CERT_REVOKED: c_int = 23;
pub static X509_V_ERR_INVALID_CA: c_int = 24;
pub static X509_V_ERR_PATH_LENGTH_EXCEEDED: c_int = 25;
pub static X509_V_ERR_INVALID_PURPOSE: c_int = 26;
pub static X509_V_ERR_CERT_UNTRUSTED: c_int = 27;
pub static X509_V_ERR_CERT_REJECTED: c_int = 28;
pub static X509_V_ERR_SUBJECT_ISSUER_MISMATCH: c_int = 29;
pub static X509_V_ERR_AKID_SKID_MISMATCH: c_int = 30;
pub static X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH: c_int = 31;
pub static X509_V_ERR_KEYUSAGE_NO_CERTSIGN: c_int = 32;
pub static X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: c_int = 33;
pub static X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: c_int = 34;
pub static X509_V_ERR_KEYUSAGE_NO_CRL_SIGN: c_int = 35;
pub static X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION: c_int = 36;
pub static X509_V_ERR_INVALID_NON_CA: c_int = 37;
pub static X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED: c_int = 38;
pub static X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE: c_int = 39;
pub static X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED: c_int = 40;
pub static X509_V_ERR_INVALID_EXTENSION: c_int = 41;
pub static X509_V_ERR_INVALID_POLICY_EXTENSION: c_int = 42;
pub static X509_V_ERR_NO_EXPLICIT_POLICY: c_int = 43;
pub static X509_V_ERR_DIFFERENT_CRL_SCOPE: c_int = 44;
pub static X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: c_int = 45;
pub static X509_V_ERR_UNNESTED_RESOURCE: c_int = 46;
pub static X509_V_ERR_PERMITTED_VIOLATION: c_int = 47;
pub static X509_V_ERR_EXCLUDED_VIOLATION: c_int = 48;
pub static X509_V_ERR_SUBTREE_MINMAX: c_int = 49;
pub static X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: c_int = 51;
pub static X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: c_int = 52;
pub static X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: c_int = 53;
pub static X509_V_ERR_CRL_PATH_VALIDATION_ERROR: c_int = 54;
pub static X509_V_ERR_APPLICATION_VERIFICATION: c_int = 50;
pub static X509_FILETYPE_PEM: c_int = 1;
pub static X509_FILETYPE_ASN1: c_int = 2;
pub static X509_FILETYPE_DEFAULT: c_int = 3;
#[cfg(target_os = "macos", feature = "tlsv1_1")]
#[cfg(target_os = "macos", feature = "tlsv1_2")]
@ -139,7 +78,7 @@ extern "C" {
pub fn SSL_CTX_new(method: *const SSL_METHOD) -> *mut SSL_CTX;
pub fn SSL_CTX_free(ctx: *mut SSL_CTX);
pub fn SSL_CTX_set_verify(ctx: *mut SSL_CTX, mode: c_int,
verify_callback: Option<extern fn(c_int, *mut X509_STORE_CTX) -> c_int>);
verify_callback: Option<extern fn(c_int, *mut x509::ffi::X509_STORE_CTX) -> c_int>);
pub fn SSL_CTX_load_verify_locations(ctx: *mut SSL_CTX, CAfile: *const c_char,
CApath: *const c_char) -> c_int;
pub fn SSL_CTX_get_ex_new_index(argl: c_long, argp: *const c_void,
@ -154,19 +93,11 @@ extern "C" {
pub fn SSL_CTX_use_certificate_file(ctx: *mut SSL_CTX, cert_file: *const c_char, file_type: c_int) -> c_int;
pub fn SSL_CTX_use_PrivateKey_file(ctx: *mut SSL_CTX, key_file: *const c_char, file_type: c_int) -> c_int;
pub fn X509_STORE_CTX_get_ex_data(ctx: *mut X509_STORE_CTX, idx: c_int)
-> *mut c_void;
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;
pub fn X509_get_subject_name(x: *mut X509) -> *mut X509_NAME;
pub fn X509_digest(x: *mut X509, digest: *const EVP_MD, buf: *mut c_char, len: *mut c_uint) -> c_int;
pub fn SSL_new(ctx: *mut SSL_CTX) -> *mut SSL;
pub fn SSL_free(ssl: *mut SSL);
pub fn SSL_set_bio(ssl: *mut SSL, rbio: *mut BIO, wbio: *mut BIO);
pub fn SSL_get_rbio(ssl: *mut SSL) -> *mut BIO;
pub fn SSL_get_wbio(ssl: *mut SSL) -> *mut BIO;
pub fn SSL_set_bio(ssl: *mut SSL, rbio: *mut bio::ffi::BIO, wbio: *mut bio::ffi::BIO);
pub fn SSL_get_rbio(ssl: *mut SSL) -> *mut bio::ffi::BIO;
pub fn SSL_get_wbio(ssl: *mut SSL) -> *mut bio::ffi::BIO;
pub fn SSL_connect(ssl: *mut SSL) -> c_int;
pub fn SSL_ctrl(ssl: *mut SSL, cmd: c_int, larg: c_long,
parg: *mut c_void) -> c_long;
@ -177,12 +108,6 @@ extern "C" {
pub fn SSL_get_SSL_CTX(ssl: *mut SSL) -> *mut SSL_CTX;
pub fn SSL_get_current_compression(ssl: *mut SSL) -> *const COMP_METHOD;
pub fn BIO_s_mem() -> *const BIO_METHOD;
pub fn BIO_new(type_: *const BIO_METHOD) -> *mut BIO;
pub fn BIO_free_all(a: *mut BIO);
pub fn BIO_read(b: *mut BIO, buf: *mut c_void, len: c_int) -> c_int;
pub fn BIO_write(b: *mut BIO, buf: *const c_void, len: c_int) -> c_int;
pub fn SSL_COMP_get_name(comp: *const COMP_METHOD) -> *const c_char;
}

View File

@ -1,4 +1,4 @@
use libc::{c_int, c_uint, c_void, c_char};
use libc::{c_int, c_void, c_char};
use std::io::{IoResult, IoError, EndOfFile, Stream, Reader, Writer};
use std::mem;
use std::ptr;
@ -6,8 +6,9 @@ use std::rt::mutex::NativeMutex;
use std::string;
use sync::one::{Once, ONCE_INIT};
use crypto::hash::{HashType, evpmd};
use bio::{mod, MemBio};
use ssl::error::{SslError, SslSessionClosed, StreamError};
use x509::{mod, X509StoreContext, X509FileType};
pub mod error;
mod ffi;
@ -17,15 +18,6 @@ mod tests;
static mut VERIFY_IDX: c_int = -1;
static mut MUTEXES: *mut Vec<NativeMutex> = 0 as *mut Vec<NativeMutex>;
macro_rules! try_ssl(
($e:expr) => (
match $e {
Ok(ok) => ok,
Err(err) => return Err(StreamError(err))
}
)
)
fn init() {
static mut INIT: Once = ONCE_INIT;
@ -103,16 +95,16 @@ extern fn locking_function(mode: c_int, n: c_int, _file: *const c_char,
}
}
extern fn raw_verify(preverify_ok: c_int, x509_ctx: *mut ffi::X509_STORE_CTX)
extern fn raw_verify(preverify_ok: c_int, x509_ctx: *mut x509::ffi::X509_STORE_CTX)
-> c_int {
unsafe {
let idx = ffi::SSL_get_ex_data_X509_STORE_CTX_idx();
let ssl = ffi::X509_STORE_CTX_get_ex_data(x509_ctx, idx);
let ssl = x509::ffi::X509_STORE_CTX_get_ex_data(x509_ctx, idx);
let ssl_ctx = ffi::SSL_get_SSL_CTX(ssl);
let verify = ffi::SSL_CTX_get_ex_data(ssl_ctx, VERIFY_IDX);
let verify: Option<VerifyCallback> = mem::transmute(verify);
let ctx = X509StoreContext { ctx: x509_ctx };
let ctx = X509StoreContext::new(x509_ctx);
match verify {
None => preverify_ok,
@ -125,13 +117,6 @@ extern fn raw_verify(preverify_ok: c_int, x509_ctx: *mut ffi::X509_STORE_CTX)
pub type VerifyCallback = fn(preverify_ok: bool,
x509_ctx: &X509StoreContext) -> bool;
#[repr(i32)]
pub enum X509FileType {
PEM = ffi::X509_FILETYPE_PEM,
ASN1 = ffi::X509_FILETYPE_ASN1,
Default = ffi::X509_FILETYPE_DEFAULT
}
// FIXME: macro may be instead of inlining?
#[inline]
fn wrap_ssl_result(res: c_int) -> Option<SslError> {
@ -207,145 +192,21 @@ impl SslContext {
}
}
pub struct X509StoreContext {
ctx: *mut ffi::X509_STORE_CTX
}
impl X509StoreContext {
pub fn get_error(&self) -> Option<X509ValidationError> {
let err = unsafe { ffi::X509_STORE_CTX_get_error(self.ctx) };
X509ValidationError::from_raw(err)
}
pub fn get_current_cert<'a>(&'a self) -> Option<X509<'a>> {
let ptr = unsafe { ffi::X509_STORE_CTX_get_current_cert(self.ctx) };
if ptr.is_null() {
None
} else {
Some(X509 { ctx: self, x509: ptr })
}
}
}
#[allow(dead_code)]
/// A public key certificate
pub struct X509<'ctx> {
ctx: &'ctx X509StoreContext,
x509: *mut ffi::X509
struct MemBioRef<'ssl> {
ssl: &'ssl Ssl,
bio: MemBio,
}
impl<'ctx> X509<'ctx> {
pub fn subject_name<'a>(&'a self) -> X509Name<'a> {
let name = unsafe { ffi::X509_get_subject_name(self.x509) };
X509Name { x509: self, name: name }
impl<'ssl> MemBioRef<'ssl> {
fn read(&mut self, buf: &mut [u8]) -> Option<uint> {
(&mut self.bio as &mut Reader).read(buf).ok()
}
/// Returns certificate fingerprint calculated using provided hash
pub fn fingerprint(&self, hash_type: HashType) -> Option<Vec<u8>> {
let (evp, len) = evpmd(hash_type);
let v: Vec<u8> = Vec::from_elem(len, 0);
let act_len: c_uint = 0;
let res = unsafe {
ffi::X509_digest(self.x509, evp, mem::transmute(v.as_ptr()),
mem::transmute(&act_len))
};
match res {
0 => None,
_ => {
let act_len = act_len as uint;
match len.cmp(&act_len) {
Greater => None,
Equal => Some(v),
Less => fail!("Fingerprint buffer was corrupted!")
fn write(&mut self, buf: &[u8]) {
let _ = (&mut self.bio as &mut Writer).write(buf);
}
}
}
}
}
#[allow(dead_code)]
pub struct X509Name<'x> {
x509: &'x X509<'x>,
name: *mut ffi::X509_NAME
}
macro_rules! make_validation_error(
($ok_val:ident, $($name:ident = $val:ident,)+) => (
pub enum X509ValidationError {
$($name,)+
X509UnknownError(c_int)
}
impl X509ValidationError {
#[doc(hidden)]
pub fn from_raw(err: c_int) -> Option<X509ValidationError> {
match err {
self::ffi::$ok_val => None,
$(self::ffi::$val => Some($name),)+
err => Some(X509UnknownError(err))
}
}
}
)
)
make_validation_error!(X509_V_OK,
X509UnableToGetIssuerCert = X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT,
X509UnableToGetCrl = X509_V_ERR_UNABLE_TO_GET_CRL,
X509UnableToDecryptCertSignature = X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE,
X509UnableToDecryptCrlSignature = X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE,
X509UnableToDecodeIssuerPublicKey = X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY,
X509CertSignatureFailure = X509_V_ERR_CERT_SIGNATURE_FAILURE,
X509CrlSignatureFailure = X509_V_ERR_CRL_SIGNATURE_FAILURE,
X509CertNotYetValid = X509_V_ERR_CERT_NOT_YET_VALID,
X509CertHasExpired = X509_V_ERR_CERT_HAS_EXPIRED,
X509CrlNotYetValid = X509_V_ERR_CRL_NOT_YET_VALID,
X509CrlHasExpired = X509_V_ERR_CRL_HAS_EXPIRED,
X509ErrorInCertNotBeforeField = X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD,
X509ErrorInCertNotAfterField = X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD,
X509ErrorInCrlLastUpdateField = X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD,
X509ErrorInCrlNextUpdateField = X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD,
X509OutOfMem = X509_V_ERR_OUT_OF_MEM,
X509DepthZeroSelfSignedCert = X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT,
X509SelfSignedCertInChain = X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN,
X509UnableToGetIssuerCertLocally = X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY,
X509UnableToVerifyLeafSignature = X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE,
X509CertChainTooLong = X509_V_ERR_CERT_CHAIN_TOO_LONG,
X509CertRevoked = X509_V_ERR_CERT_REVOKED,
X509InvalidCA = X509_V_ERR_INVALID_CA,
X509PathLengthExceeded = X509_V_ERR_PATH_LENGTH_EXCEEDED,
X509InvalidPurpose = X509_V_ERR_INVALID_PURPOSE,
X509CertUntrusted = X509_V_ERR_CERT_UNTRUSTED,
X509CertRejected = X509_V_ERR_CERT_REJECTED,
X509SubjectIssuerMismatch = X509_V_ERR_SUBJECT_ISSUER_MISMATCH,
X509AkidSkidMismatch = X509_V_ERR_AKID_SKID_MISMATCH,
X509AkidIssuerSerialMismatch = X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH,
X509KeyusageNoCertsign = X509_V_ERR_KEYUSAGE_NO_CERTSIGN,
X509UnableToGetCrlIssuer = X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER,
X509UnhandledCriticalExtension = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION,
X509KeyusageNoCrlSign = X509_V_ERR_KEYUSAGE_NO_CRL_SIGN,
X509UnhandledCriticalCrlExtension = X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION,
X509InvalidNonCA = X509_V_ERR_INVALID_NON_CA,
X509ProxyPathLengthExceeded = X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED,
X509KeyusageNoDigitalSignature = X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE,
X509ProxyCertificatesNotAllowed = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED,
X509InvalidExtension = X509_V_ERR_INVALID_EXTENSION,
X509InavlidPolicyExtension = X509_V_ERR_INVALID_POLICY_EXTENSION,
X509NoExplicitPolicy = X509_V_ERR_NO_EXPLICIT_POLICY,
X509DifferentCrlScope = X509_V_ERR_DIFFERENT_CRL_SCOPE,
X509UnsupportedExtensionFeature = X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE,
X509UnnestedResource = X509_V_ERR_UNNESTED_RESOURCE,
X509PermittedVolation = X509_V_ERR_PERMITTED_VIOLATION,
X509ExcludedViolation = X509_V_ERR_EXCLUDED_VIOLATION,
X509SubtreeMinmax = X509_V_ERR_SUBTREE_MINMAX,
X509UnsupportedConstraintType = X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE,
X509UnsupportedConstraintSyntax = X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX,
X509UnsupportedNameSyntax = X509_V_ERR_UNSUPPORTED_NAME_SYNTAX,
X509CrlPathValidationError= X509_V_ERR_CRL_PATH_VALIDATION_ERROR,
X509ApplicationVerification = X509_V_ERR_APPLICATION_VERIFICATION,
)
pub struct Ssl {
ssl: *mut ffi::SSL
@ -365,18 +226,10 @@ impl Ssl {
}
let ssl = Ssl { ssl: ssl };
let rbio = unsafe { ffi::BIO_new(ffi::BIO_s_mem()) };
if rbio == ptr::null_mut() {
return Err(SslError::get());
}
let rbio = try!(MemBio::new());
let wbio = try!(MemBio::new());
let wbio = unsafe { ffi::BIO_new(ffi::BIO_s_mem()) };
if wbio == ptr::null_mut() {
unsafe { ffi::BIO_free_all(rbio) }
return Err(SslError::get());
}
unsafe { ffi::SSL_set_bio(ssl.ssl, rbio, wbio) }
unsafe { ffi::SSL_set_bio(ssl.ssl, rbio.unwrap(), wbio.unwrap()) }
Ok(ssl)
}
@ -388,14 +241,11 @@ impl Ssl {
unsafe { self.wrap_bio(ffi::SSL_get_wbio(self.ssl)) }
}
fn wrap_bio<'a>(&'a self, bio: *mut ffi::BIO) -> MemBioRef<'a> {
fn wrap_bio<'a>(&'a self, bio: *mut bio::ffi::BIO) -> MemBioRef<'a> {
assert!(bio != ptr::mut_null());
MemBioRef {
ssl: self,
bio: MemBio {
bio: bio,
owned: false
}
bio: MemBio::borrowed(bio)
}
}
@ -459,60 +309,6 @@ enum LibSslError {
ErrorWantAccept = ffi::SSL_ERROR_WANT_ACCEPT,
}
#[allow(dead_code)]
struct MemBioRef<'ssl> {
ssl: &'ssl Ssl,
bio: MemBio,
}
impl<'ssl> MemBioRef<'ssl> {
fn read(&self, buf: &mut [u8]) -> Option<uint> {
self.bio.read(buf)
}
fn write(&self, buf: &[u8]) {
self.bio.write(buf)
}
}
struct MemBio {
bio: *mut ffi::BIO,
owned: bool
}
impl Drop for MemBio {
fn drop(&mut self) {
if self.owned {
unsafe {
ffi::BIO_free_all(self.bio);
}
}
}
}
impl MemBio {
fn read(&self, buf: &mut [u8]) -> Option<uint> {
let ret = unsafe {
ffi::BIO_read(self.bio, buf.as_ptr() as *mut c_void,
buf.len() as c_int)
};
if ret < 0 {
None
} else {
Some(ret as uint)
}
}
fn write(&self, buf: &[u8]) {
let ret = unsafe {
ffi::BIO_write(self.bio, buf.as_ptr() as *const c_void,
buf.len() as c_int)
};
assert_eq!(buf.len(), ret as uint);
}
}
/// A stream wrapper which handles SSL encryption for an underlying stream.
pub struct SslStream<S> {
stream: S,
@ -556,11 +352,11 @@ impl<S: Stream> SslStream<S> {
match self.ssl.get_error(ret) {
ErrorWantRead => {
try_ssl!(self.flush());
let len = try_ssl!(self.stream.read(self.buf.as_mut_slice()));
try_ssl_stream!(self.flush());
let len = try_ssl_stream!(self.stream.read(self.buf.as_mut_slice()));
self.ssl.get_rbio().write(self.buf.slice_to(len));
}
ErrorWantWrite => { try_ssl!(self.flush()) }
ErrorWantWrite => { try_ssl_stream!(self.flush()) }
ErrorZeroReturn => return Err(SslSessionClosed),
ErrorSsl => return Err(SslError::get()),
_ => unreachable!()

View File

@ -2,7 +2,9 @@ use std::io::Writer;
use std::io::net::tcp::TcpStream;
use std::str;
use ssl::{Sslv23, SslContext, SslStream, SslVerifyPeer, X509StoreContext};
use crypto::hash::{SHA256};
use ssl::{Sslv23, SslContext, SslStream, SslVerifyPeer};
use x509::{X509Generator, X509, DigitalSignature, KeyEncipherment, ClientAuth, ServerAuth, X509StoreContext};
#[test]
fn test_new_ctx() {
@ -158,3 +160,19 @@ fn test_read() {
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());
// FIXME: check data in result to be correct, needs implementation
// of X509 getters
}

517
src/x509/mod.rs Executable file
View File

@ -0,0 +1,517 @@
use libc::{c_int, c_long, c_uint};
use std::mem;
use std::ptr;
use asn1;
use bio::{MemBio};
use crypto::hash::{HashType, evpmd, SHA1};
use crypto::pkey::{PKey};
use crypto::rand::rand_bytes;
use ssl::error::{SslError, StreamError};
#[repr(i32)]
pub enum X509FileType {
PEM = ffi::X509_FILETYPE_PEM,
ASN1 = ffi::X509_FILETYPE_ASN1,
Default = ffi::X509_FILETYPE_DEFAULT
}
pub struct X509StoreContext {
ctx: *mut ffi::X509_STORE_CTX
}
impl X509StoreContext {
pub fn new(ctx: *mut ffi::X509_STORE_CTX) -> X509StoreContext {
X509StoreContext {
ctx: ctx
}
}
pub fn get_error(&self) -> Option<X509ValidationError> {
let err = unsafe { ffi::X509_STORE_CTX_get_error(self.ctx) };
X509ValidationError::from_raw(err)
}
pub fn get_current_cert<'a>(&'a self) -> Option<X509<'a>> {
let ptr = unsafe { ffi::X509_STORE_CTX_get_current_cert(self.ctx) };
if ptr.is_null() {
None
} else {
Some(X509 { ctx: Some(self), x509: ptr })
}
}
}
trait AsStr<'a> {
fn as_str(&self) -> &'a str;
}
#[deriving(Clone)]
pub enum KeyUsage {
DigitalSignature,
NonRepudiation,
KeyEncipherment,
DataEncipherment,
KeyAgreement,
KeyCertSign,
CRLSign,
EncipherOnly,
DecipherOnly
}
impl AsStr<'static> for KeyUsage {
fn as_str(&self) -> &'static str {
match self {
&DigitalSignature => "digitalSignature",
&NonRepudiation => "nonRepudiation",
&KeyEncipherment => "keyEncipherment",
&DataEncipherment => "dataEncipherment",
&KeyAgreement => "keyAgreement",
&KeyCertSign => "keyCertSign",
&CRLSign => "cRLSign",
&EncipherOnly => "encipherOnly",
&DecipherOnly => "decipherOnly"
}
}
}
#[deriving(Clone)]
pub enum ExtKeyUsage {
ServerAuth,
ClientAuth,
CodeSigning,
EmailProtection,
TimeStamping,
MsCodeInd,
MsCodeCom,
MsCtlSign,
MsSgc,
MsEfs,
NsSgc
}
impl AsStr<'static> for ExtKeyUsage {
fn as_str(&self) -> &'static str {
match self {
&ServerAuth => "serverAuth",
&ClientAuth => "clientAuth",
&CodeSigning => "codeSigning",
&EmailProtection => "emailProtection",
&TimeStamping => "timeStamping",
&MsCodeInd => "msCodeInd",
&MsCodeCom => "msCodeCom",
&MsCtlSign => "msCTLSign",
&MsSgc => "msSGC",
&MsEfs => "msEFS",
&NsSgc =>"nsSGC"
}
}
}
// FIXME: a dirty hack as there is no way to
// implement ToString for Vec as both are defined
// in another crate
trait ToStr {
fn to_str(&self) -> String;
}
impl<'a, T: AsStr<'a>> ToStr for Vec<T> {
fn to_str(&self) -> String {
self.iter().enumerate().fold(String::new(), |mut acc, (idx, v)| {
if idx > 0 { acc.push_char(',') };
acc.push_str(v.as_str());
acc
})
}
}
#[allow(non_snake_case)]
pub struct X509Generator {
bits: uint,
days: uint,
CN: String,
key_usage: Vec<KeyUsage>,
ext_key_usage: Vec<ExtKeyUsage>,
hash_type: HashType,
}
impl X509Generator {
pub fn new() -> X509Generator {
X509Generator {
bits: 1024,
days: 365,
CN: "rust-openssl".to_string(),
key_usage: Vec::new(),
ext_key_usage: Vec::new(),
hash_type: SHA1
}
}
pub fn set_bitlength(mut self, bits: uint) -> X509Generator {
self.bits = bits;
self
}
pub fn set_valid_period(mut self, days: uint) -> X509Generator {
self.days = days;
self
}
#[allow(non_snake_case)]
pub fn set_CN(mut self, CN: &str) -> X509Generator {
self.CN = CN.to_string();
self
}
pub fn set_usage(mut self, purposes: &[KeyUsage]) -> X509Generator {
self.key_usage = purposes.to_vec();
self
}
pub fn set_ext_usage(mut self, purposes: &[ExtKeyUsage]) -> X509Generator {
self.ext_key_usage = purposes.to_vec();
self
}
pub fn set_sign_hash(mut self, hash_type: HashType) -> X509Generator {
self.hash_type = hash_type;
self
}
fn add_extension(x509: *mut ffi::X509, extension: c_int, value: &str) -> Result<(), SslError> {
unsafe {
// FIXME: RAII
let mut ctx: ffi::X509V3_CTX = mem::zeroed();
ffi::X509V3_set_ctx(&mut ctx, x509, x509,
ptr::null_mut(), ptr::null_mut(), 0);
let ext = value.with_c_str(|value|
ffi::X509V3_EXT_conf_nid(ptr::null_mut(), mem::transmute(&ctx), extension, mem::transmute(value)));
try_ssl_null!(ext);
try_ssl!(ffi::X509_add_ext(x509, ext, -1));
ffi::X509_EXTENSION_free(ext);
Ok(())
}
}
fn add_name(name: *mut ffi::X509_NAME, key: &str, value: &str) -> Result<(), SslError> {
let value_len = value.len() as c_int;
lift_ssl!(key.with_c_str(|key| {
value.with_c_str(|value| unsafe {
ffi::X509_NAME_add_entry_by_txt(name, key, asn1::ffi::MBSTRING_UTF8,
value, value_len, -1, 0)
})
}))
}
fn random_serial() -> c_long {
let len = mem::size_of::<c_long>();
let bytes = rand_bytes(len);
let mut res = 0;
for b in bytes.iter() {
res = res << 8;
res |= (*b as c_long) & 0xff;
}
res
}
pub fn generate<'a>(&self) -> Result<(X509<'a>, PKey), SslError> {
let mut p_key = PKey::new();
p_key.gen(self.bits);
// FIXME: all allocated resources should be correctly
// dropped in case of failure
unsafe {
let x509 = ffi::X509_new();
try_ssl_null!(x509);
try_ssl!(ffi::X509_set_version(x509, 2));
try_ssl!(asn1::ffi::ASN1_INTEGER_set(ffi::X509_get_serialNumber(x509), X509Generator::random_serial()));
let not_before = ffi::X509_gmtime_adj(ptr::null_mut(), 0);
try_ssl_null!(not_before);
let not_after = ffi::X509_gmtime_adj(ptr::null_mut(), 60*60*24*self.days as i64);
try_ssl_null!(not_after);
try_ssl!(ffi::X509_set_notBefore(x509, mem::transmute(not_before)));
try_ssl!(ffi::X509_set_notAfter(x509, mem::transmute(not_after)));
try_ssl!(ffi::X509_set_pubkey(x509, p_key.get_handle()));
let name = ffi::X509_get_subject_name(x509);
try_ssl_null!(name);
try!(X509Generator::add_name(name, "CN", self.CN.as_slice()));
ffi::X509_set_issuer_name(x509, name);
if self.key_usage.len() > 0 {
try!(X509Generator::add_extension(x509, ffi::NID_key_usage,
self.key_usage.to_str().as_slice()));
}
if self.ext_key_usage.len() > 0 {
try!(X509Generator::add_extension(x509, ffi::NID_ext_key_usage,
self.ext_key_usage.to_str().as_slice()));
}
let (hash_fn, _) = evpmd(self.hash_type);
try_ssl!(ffi::X509_sign(x509, p_key.get_handle(), hash_fn));
Ok((X509 { x509: x509, ctx: None }, p_key))
}
}
}
#[allow(dead_code)]
/// A public key certificate
pub struct X509<'ctx> {
ctx: Option<&'ctx X509StoreContext>,
x509: *mut ffi::X509
}
impl<'ctx> X509<'ctx> {
pub fn subject_name<'a>(&'a self) -> X509Name<'a> {
let name = unsafe { ffi::X509_get_subject_name(self.x509) };
X509Name { x509: self, name: name }
}
/// Returns certificate fingerprint calculated using provided hash
pub fn fingerprint(&self, hash_type: HashType) -> Option<Vec<u8>> {
let (evp, len) = evpmd(hash_type);
let v: Vec<u8> = Vec::from_elem(len, 0);
let act_len: c_uint = 0;
let res = unsafe {
ffi::X509_digest(self.x509, evp, mem::transmute(v.as_ptr()),
mem::transmute(&act_len))
};
match res {
0 => None,
_ => {
let act_len = act_len as uint;
match len.cmp(&act_len) {
Greater => None,
Equal => Some(v),
Less => fail!("Fingerprint buffer was corrupted!")
}
}
}
}
/// Writes certificate as PEM
pub fn write_pem(&self, writer: &mut Writer) -> Result<(), SslError> {
let mut mem_bio = try!(MemBio::new());
unsafe {
try_ssl!(ffi::PEM_write_bio_X509(mem_bio.get_handle(),
self.x509));
}
let buf = try!(mem_bio.read_to_end().map_err(StreamError));
writer.write(buf.as_slice()).map_err(StreamError)
}
}
#[allow(dead_code)]
pub struct X509Name<'x> {
x509: &'x X509<'x>,
name: *mut ffi::X509_NAME
}
pub mod ffi {
#![allow(non_camel_case_types)]
use libc::{c_void, c_int, c_char, c_ulong, c_long, c_uint};
use asn1::ffi::{ASN1_INTEGER, ASN1_TIME};
use bio::ffi::{BIO};
use crypto::hash::{EVP_MD};
use crypto::pkey::{EVP_PKEY};
pub type X509_STORE_CTX = c_void;
pub type X509 = c_void;
pub type X509_NAME = c_void;
pub type X509_CRL = c_void;
pub type X509_REQ = c_void;
pub type X509_EXTENSION = c_void;
#[repr(C)]
pub struct X509V3_CTX {
flags: c_int,
issuer_cert: *mut c_void,
subject_cert: *mut c_void,
subject_req: *mut c_void,
crl: *mut c_void,
db_meth: *mut c_void,
db: *mut c_void,
// I like the last comment line, it is copied from OpenSSL sources:
// Maybe more here
}
pub static X509_V_OK: c_int = 0;
pub static X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: c_int = 2;
pub static X509_V_ERR_UNABLE_TO_GET_CRL: c_int = 3;
pub static X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: c_int = 4;
pub static X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: c_int = 5;
pub static X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: c_int = 6;
pub static X509_V_ERR_CERT_SIGNATURE_FAILURE: c_int = 7;
pub static X509_V_ERR_CRL_SIGNATURE_FAILURE: c_int = 8;
pub static X509_V_ERR_CERT_NOT_YET_VALID: c_int = 9;
pub static X509_V_ERR_CERT_HAS_EXPIRED: c_int = 10;
pub static X509_V_ERR_CRL_NOT_YET_VALID: c_int = 11;
pub static X509_V_ERR_CRL_HAS_EXPIRED: c_int = 12;
pub static X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: c_int = 13;
pub static X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: c_int = 14;
pub static X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: c_int = 15;
pub static X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: c_int = 16;
pub static X509_V_ERR_OUT_OF_MEM: c_int = 17;
pub static X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: c_int = 18;
pub static X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: c_int = 19;
pub static X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: c_int = 20;
pub static X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: c_int = 21;
pub static X509_V_ERR_CERT_CHAIN_TOO_LONG: c_int = 22;
pub static X509_V_ERR_CERT_REVOKED: c_int = 23;
pub static X509_V_ERR_INVALID_CA: c_int = 24;
pub static X509_V_ERR_PATH_LENGTH_EXCEEDED: c_int = 25;
pub static X509_V_ERR_INVALID_PURPOSE: c_int = 26;
pub static X509_V_ERR_CERT_UNTRUSTED: c_int = 27;
pub static X509_V_ERR_CERT_REJECTED: c_int = 28;
pub static X509_V_ERR_SUBJECT_ISSUER_MISMATCH: c_int = 29;
pub static X509_V_ERR_AKID_SKID_MISMATCH: c_int = 30;
pub static X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH: c_int = 31;
pub static X509_V_ERR_KEYUSAGE_NO_CERTSIGN: c_int = 32;
pub static X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: c_int = 33;
pub static X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION: c_int = 34;
pub static X509_V_ERR_KEYUSAGE_NO_CRL_SIGN: c_int = 35;
pub static X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION: c_int = 36;
pub static X509_V_ERR_INVALID_NON_CA: c_int = 37;
pub static X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED: c_int = 38;
pub static X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE: c_int = 39;
pub static X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED: c_int = 40;
pub static X509_V_ERR_INVALID_EXTENSION: c_int = 41;
pub static X509_V_ERR_INVALID_POLICY_EXTENSION: c_int = 42;
pub static X509_V_ERR_NO_EXPLICIT_POLICY: c_int = 43;
pub static X509_V_ERR_DIFFERENT_CRL_SCOPE: c_int = 44;
pub static X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: c_int = 45;
pub static X509_V_ERR_UNNESTED_RESOURCE: c_int = 46;
pub static X509_V_ERR_PERMITTED_VIOLATION: c_int = 47;
pub static X509_V_ERR_EXCLUDED_VIOLATION: c_int = 48;
pub static X509_V_ERR_SUBTREE_MINMAX: c_int = 49;
pub static X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE: c_int = 51;
pub static X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX: c_int = 52;
pub static X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: c_int = 53;
pub static X509_V_ERR_CRL_PATH_VALIDATION_ERROR: c_int = 54;
pub static X509_V_ERR_APPLICATION_VERIFICATION: c_int = 50;
pub static X509_FILETYPE_PEM: c_int = 1;
pub static X509_FILETYPE_ASN1: c_int = 2;
pub static X509_FILETYPE_DEFAULT: c_int = 3;
pub static NID_key_usage: c_int = 83;
pub static NID_ext_key_usage: c_int = 126;
extern "C" {
pub fn X509_STORE_CTX_get_ex_data(ctx: *mut X509_STORE_CTX, idx: c_int) -> *mut c_void;
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;
pub fn X509_add_ext(x: *mut X509, ext: *mut X509_EXTENSION, loc: c_int) -> c_int;
pub fn X509_digest(x: *mut X509, digest: *const EVP_MD, buf: *mut c_char, len: *mut c_uint) -> c_int;
pub fn X509_get_serialNumber(x: *mut X509) -> *mut ASN1_INTEGER;
pub fn X509_get_subject_name(x: *mut X509) -> *mut X509_NAME;
pub fn X509_gmtime_adj(time: *mut ASN1_TIME, adj: c_long) -> *mut ASN1_TIME;
pub fn X509_new() -> *mut X509;
pub fn X509_set_issuer_name(x: *mut X509, name: *mut X509_NAME) -> c_int;
pub fn X509_set_notAfter(x: *mut X509, tm: *const ASN1_TIME) -> c_int;
pub fn X509_set_notBefore(x: *mut X509, tm: *const ASN1_TIME) -> c_int;
pub fn X509_set_version(x: *mut X509, version: c_ulong) -> c_int;
pub fn X509_set_pubkey(x: *mut X509, pkey: *mut EVP_PKEY) -> c_int;
pub fn X509_sign(x: *mut X509, pkey: *mut EVP_PKEY, md: *const EVP_MD) -> c_int;
pub fn X509_NAME_add_entry_by_txt(x: *mut X509, field: *const c_char, ty: c_int, bytes: *const c_char, len: c_int, loc: c_int, set: c_int) -> c_int;
pub fn X509V3_EXT_conf_nid(conf: *mut c_void, ctx: *mut X509V3_CTX, ext_nid: c_int, value: *mut c_char) -> *mut X509_EXTENSION;
pub fn X509V3_set_ctx(ctx: *mut X509V3_CTX, issuer: *mut X509, subject: *mut X509, req: *mut X509_REQ, crl: *mut X509_CRL, flags: c_int);
pub fn X509_EXTENSION_free(ext: *mut X509_EXTENSION);
pub fn PEM_write_bio_X509(bio: *mut BIO, x509: *mut X509) -> c_int;
}
}
macro_rules! make_validation_error(
($ok_val:ident, $($name:ident = $val:ident,)+) => (
pub enum X509ValidationError {
$($name,)+
X509UnknownError(c_int)
}
impl X509ValidationError {
#[doc(hidden)]
pub fn from_raw(err: c_int) -> Option<X509ValidationError> {
match err {
self::ffi::$ok_val => None,
$(self::ffi::$val => Some($name),)+
err => Some(X509UnknownError(err))
}
}
}
)
)
make_validation_error!(X509_V_OK,
X509UnableToGetIssuerCert = X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT,
X509UnableToGetCrl = X509_V_ERR_UNABLE_TO_GET_CRL,
X509UnableToDecryptCertSignature = X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE,
X509UnableToDecryptCrlSignature = X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE,
X509UnableToDecodeIssuerPublicKey = X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY,
X509CertSignatureFailure = X509_V_ERR_CERT_SIGNATURE_FAILURE,
X509CrlSignatureFailure = X509_V_ERR_CRL_SIGNATURE_FAILURE,
X509CertNotYetValid = X509_V_ERR_CERT_NOT_YET_VALID,
X509CertHasExpired = X509_V_ERR_CERT_HAS_EXPIRED,
X509CrlNotYetValid = X509_V_ERR_CRL_NOT_YET_VALID,
X509CrlHasExpired = X509_V_ERR_CRL_HAS_EXPIRED,
X509ErrorInCertNotBeforeField = X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD,
X509ErrorInCertNotAfterField = X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD,
X509ErrorInCrlLastUpdateField = X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD,
X509ErrorInCrlNextUpdateField = X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD,
X509OutOfMem = X509_V_ERR_OUT_OF_MEM,
X509DepthZeroSelfSignedCert = X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT,
X509SelfSignedCertInChain = X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN,
X509UnableToGetIssuerCertLocally = X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY,
X509UnableToVerifyLeafSignature = X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE,
X509CertChainTooLong = X509_V_ERR_CERT_CHAIN_TOO_LONG,
X509CertRevoked = X509_V_ERR_CERT_REVOKED,
X509InvalidCA = X509_V_ERR_INVALID_CA,
X509PathLengthExceeded = X509_V_ERR_PATH_LENGTH_EXCEEDED,
X509InvalidPurpose = X509_V_ERR_INVALID_PURPOSE,
X509CertUntrusted = X509_V_ERR_CERT_UNTRUSTED,
X509CertRejected = X509_V_ERR_CERT_REJECTED,
X509SubjectIssuerMismatch = X509_V_ERR_SUBJECT_ISSUER_MISMATCH,
X509AkidSkidMismatch = X509_V_ERR_AKID_SKID_MISMATCH,
X509AkidIssuerSerialMismatch = X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH,
X509KeyusageNoCertsign = X509_V_ERR_KEYUSAGE_NO_CERTSIGN,
X509UnableToGetCrlIssuer = X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER,
X509UnhandledCriticalExtension = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION,
X509KeyusageNoCrlSign = X509_V_ERR_KEYUSAGE_NO_CRL_SIGN,
X509UnhandledCriticalCrlExtension = X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION,
X509InvalidNonCA = X509_V_ERR_INVALID_NON_CA,
X509ProxyPathLengthExceeded = X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED,
X509KeyusageNoDigitalSignature = X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE,
X509ProxyCertificatesNotAllowed = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED,
X509InvalidExtension = X509_V_ERR_INVALID_EXTENSION,
X509InavlidPolicyExtension = X509_V_ERR_INVALID_POLICY_EXTENSION,
X509NoExplicitPolicy = X509_V_ERR_NO_EXPLICIT_POLICY,
X509DifferentCrlScope = X509_V_ERR_DIFFERENT_CRL_SCOPE,
X509UnsupportedExtensionFeature = X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE,
X509UnnestedResource = X509_V_ERR_UNNESTED_RESOURCE,
X509PermittedVolation = X509_V_ERR_PERMITTED_VIOLATION,
X509ExcludedViolation = X509_V_ERR_EXCLUDED_VIOLATION,
X509SubtreeMinmax = X509_V_ERR_SUBTREE_MINMAX,
X509UnsupportedConstraintType = X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE,
X509UnsupportedConstraintSyntax = X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX,
X509UnsupportedNameSyntax = X509_V_ERR_UNSUPPORTED_NAME_SYNTAX,
X509CrlPathValidationError= X509_V_ERR_CRL_PATH_VALIDATION_ERROR,
X509ApplicationVerification = X509_V_ERR_APPLICATION_VERIFICATION,
)