min
/
boring2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Support EC_GROUP_set_asn1_flag 

Closes #561
This commit is contained in:
Steven Fackler 2017-01-22 10:44:59 +00:00
parent 1ffdf8a1ab
commit 54900976bb
3 changed files with 97 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
openssl-sys/src/lib.rs
View File

@ -1109,6 +1109,8 @@ pub const OCSP_RESPONSE_STATUS_TRYLATER: c_int = 3;
pub const OCSP_RESPONSE_STATUS_SIGREQUIRED: c_int = 5;
pub const OCSP_RESPONSE_STATUS_UNAUTHORIZED: c_int = 6;
pub const OPENSSL_EC_NAMED_CURVE: c_int = 1;
pub const PKCS5_SALT_LEN: c_int = 8;
pub const RSA_F4: c_long = 0x10001;
@ -1510,6 +1512,7 @@ extern {
pub fn EC_GROUP_get_curve_GF2m(group: *const EC_GROUP, p: *mut BIGNUM, a: *mut BIGNUM, b: *mut BIGNUM, ctx: *mut BN_CTX) -> c_int;
pub fn EC_GROUP_get_degree(group: *const EC_GROUP) -> c_int;
pub fn EC_GROUP_get_order(group: *const EC_GROUP, order: *mut BIGNUM, ctx: *mut BN_CTX) -> c_int;
pub fn EC_GROUP_set_asn1_flag(key: *mut EC_GROUP, flag: c_int);
pub fn EC_GROUP_free(group: *mut EC_GROUP);

84
openssl/src/ec.rs
View File

@ -1,11 +1,13 @@
use ffi;
use std::ptr;
use std::mem;
use libc::c_int;
use {cvt, cvt_n, cvt_p, init};
use bn::{BigNumRef, BigNumContextRef};
use error::ErrorStack;
use nid::Nid;
use types::OpenSslTypeRef;
use types::{OpenSslType, OpenSslTypeRef};
pub const POINT_CONVERSION_COMPRESSED: PointConversionForm =
PointConversionForm(ffi::point_conversion_form_t::POINT_CONVERSION_COMPRESSED);
@ -16,9 +18,17 @@ pub const POINT_CONVERSION_UNCOMPRESSED: PointConversionForm =
pub const POINT_CONVERSION_HYBRID: PointConversionForm =
PointConversionForm(ffi::point_conversion_form_t::POINT_CONVERSION_HYBRID);
// OPENSSL_EC_EXPLICIT_CURVE, but that was only added in 1.1.
// Man page documents that 0 can be used in older versions.
pub const EXPLICIT_CURVE: Asn1Flag = Asn1Flag(0);
pub const NAMED_CURVE: Asn1Flag = Asn1Flag(ffi::OPENSSL_EC_NAMED_CURVE);
#[derive(Copy, Clone)]
pub struct PointConversionForm(ffi::point_conversion_form_t);
#[derive(Copy, Clone)]
pub struct Asn1Flag(c_int);
type_!(EcGroup, EcGroupRef, ffi::EC_GROUP, ffi::EC_GROUP_free);
impl EcGroup {
@ -80,6 +90,17 @@ impl EcGroupRef {
cvt(ffi::EC_GROUP_get_order(self.as_ptr(), order.as_ptr(), ctx.as_ptr())).map(|_| ())
}
}
/// Sets the flag determining if the group corresponds to a named curve or must be explicitly
/// parameterized.
///
/// This defaults to `EXPLICIT_CURVE` in OpenSSL 1.0.1 and 1.0.2, but `NAMED_CURVE` in OpenSSL
/// 1.1.0.
pub fn set_asn1_flag(&mut self, flag: Asn1Flag) {
unsafe {
ffi::EC_GROUP_set_asn1_flag(self.as_ptr(), flag.0);
}
}
}
type_!(EcPoint, EcPointRef, ffi::EC_POINT, ffi::EC_POINT_free);
@ -311,22 +332,18 @@ impl EcKey {
/// let key = EcKey::from_public_key(&group, &point);
/// ```
pub fn from_public_key(group: &EcGroupRef, public_key: &EcPointRef) -> Result<EcKey, ErrorStack> {
unsafe {
let key = EcKey(try!(cvt_p(ffi::EC_KEY_new())));
try!(cvt(ffi::EC_KEY_set_group(key.as_ptr(), group.as_ptr())));
try!(cvt(ffi::EC_KEY_set_public_key(key.as_ptr(), public_key.as_ptr())));
Ok(key)
}
let mut builder = try!(EcKeyBuilder::new());
try!(builder.set_group(group));
try!(builder.set_public_key(public_key));
Ok(builder.build())
}
/// Generates a new public/private key pair on the specified curve.
pub fn generate(group: &EcGroupRef) -> Result<EcKey, ErrorStack> {
unsafe {
let key = EcKey(try!(cvt_p(ffi::EC_KEY_new())));
try!(cvt(ffi::EC_KEY_set_group(key.as_ptr(), group.as_ptr())));
try!(cvt(ffi::EC_KEY_generate_key(key.as_ptr())));
Ok(key)
}
let mut builder = try!(EcKeyBuilder::new());
try!(builder.set_group(group));
try!(builder.generate_key());
Ok(builder.build())
}
#[deprecated(since = "0.9.2", note = "use from_curve_name")]
@ -338,6 +355,47 @@ impl EcKey {
private_key_from_der!(EcKey, ffi::d2i_ECPrivateKey);
}
type_!(EcKeyBuilder, EcKeyBuilderRef, ffi::EC_KEY, ffi::EC_KEY_free);
impl EcKeyBuilder {
pub fn new() -> Result<EcKeyBuilder, ErrorStack> {
unsafe {
init();
cvt_p(ffi::EC_KEY_new()).map(EcKeyBuilder)
}
}
pub fn build(self) -> EcKey {
unsafe {
let key = EcKey::from_ptr(self.as_ptr());
mem::forget(self);
key
}
}
}
impl EcKeyBuilderRef {
pub fn set_group(&mut self, group: &EcGroupRef) -> Result<&mut EcKeyBuilderRef, ErrorStack> {
unsafe {
cvt(ffi::EC_KEY_set_group(self.as_ptr(), group.as_ptr())).map(|_| self)
}
}
pub fn set_public_key(&mut self,
public_key: &EcPointRef)
-> Result<&mut EcKeyBuilderRef, ErrorStack> {
unsafe {
cvt(ffi::EC_KEY_set_public_key(self.as_ptr(), public_key.as_ptr())).map(|_| self)
}
}
pub fn generate_key(&mut self) -> Result<&mut EcKeyBuilderRef, ErrorStack> {
unsafe {
cvt(ffi::EC_KEY_generate_key(self.as_ptr())).map(|_| self)
}
}
}
#[cfg(test)]
mod test {
use bn::BigNumContext;

23
openssl/src/x509/tests.rs
View File

@ -1,8 +1,11 @@
use hex::{FromHex, ToHex};
use ec::{NAMED_CURVE, EcGroup, EcKey};
use hash::MessageDigest;
use nid::X9_62_PRIME256V1;
use pkey::PKey;
use rsa::Rsa;
use ssl::{SslMethod, SslContextBuilder};
use x509::{X509, X509Generator};
use x509::extension::Extension::{KeyUsage, ExtKeyUsage, SubjectAltName, OtherNid, OtherStr};
use x509::extension::AltNameOption as SAN;
@ -197,3 +200,23 @@ fn issued() {
ca.issued(&cert).unwrap();
cert.issued(&cert).err().unwrap();
}
#[test]
fn ecdsa_cert() {
let mut group = EcGroup::from_curve_name(X9_62_PRIME256V1).unwrap();
group.set_asn1_flag(NAMED_CURVE);
let key = EcKey::generate(&group).unwrap();
let key = PKey::from_ec_key(key).unwrap();
let cert = X509Generator::new()
.set_valid_period(365)
.add_name("CN".to_owned(), "TestServer".to_owned())
.set_sign_hash(MessageDigest::sha256())
.sign(&key)
.unwrap();
let mut ctx = SslContextBuilder::new(SslMethod::tls()).unwrap();
ctx.set_certificate(&cert).unwrap();
ctx.set_private_key(&key).unwrap();
ctx.check_private_key().unwrap();
}