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Signature verification works!

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This commit is contained in:
Adam Wick
2018-01-21 10:36:23 -08:00
parent 28f7cf1d12
commit d2fb3f7c43
6 changed files with 97 additions and 661 deletions
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714
src/lib.rs
View File

@@ -1,8 +1,11 @@
extern crate chrono;
extern crate digest;
extern crate num;
#[cfg(test)]
#[macro_use]
extern crate quickcheck;
extern crate sha1;
extern crate sha2;
#[macro_use]
extern crate simple_asn1;
extern crate simple_dsa;
@@ -16,12 +19,19 @@ mod name;
mod publickey;
mod validity;
use algident::AlgorithmIdentifier;
use digest::{Input,FixedOutput};
use algident::{AlgorithmIdentifier,HashAlgorithm,PublicKeyInfo,
decode_algorithm_ident};
use atv::InfoBlock;
use error::X509ParseError;
use misc::{X509Serial,X509Version};
use misc::{X509Serial,X509Version,decode_signature};
use publickey::X509PublicKey;
use simple_asn1::{ASN1Block,FromASN1};
use sha1::Sha1;
use sha2::{Sha224,Sha256,Sha384,Sha512};
use simple_asn1::{ASN1Block,FromASN1,der_decode,from_der};
use simple_rsa::{SIGNING_HASH_SHA1, SIGNING_HASH_SHA224, SIGNING_HASH_SHA256,
SIGNING_HASH_SHA384, SIGNING_HASH_SHA512};
use validity::Validity;
/*******************************************************************************
@@ -64,7 +74,6 @@ fn decode_certificate(x: &ASN1Block)
//
match x {
&ASN1Block::Sequence(_, _, ref b0) => {
println!("b0 {:?}", b0);
let (version, b1) = X509Version::from_asn1(b0)?;
let (serial, b2) = X509Serial::from_asn1(b1)?;
let (ident, b3) = AlgorithmIdentifier::from_asn1(b2)?;
@@ -94,14 +103,19 @@ fn decode_certificate(x: &ASN1Block)
*
******************************************************************************/
fn parse_x509(blocks: &[ASN1Block], buffer: &[u8])
-> Result<Certificate,X509ParseError>
{
fn parse_x509(buffer: &[u8]) -> Result<Certificate,X509ParseError> {
let blocks = from_der(&buffer[..])?;
match blocks.first() {
None =>
Err(X509ParseError::NotEnoughData),
Some(&ASN1Block::Sequence(_, _, ref x)) => {
let cert = decode_certificate(&x[0])?;
let cert_block_start = x[0].offset();
let cert_block_end = x[1].offset();
let cert_block = &buffer[cert_block_start..cert_block_end];
let alginfo = decode_algorithm_ident(&x[1])?;
let sig = decode_signature(&x[2])?;
check_signature(&alginfo, &cert.subject_key, cert_block, sig)?;
Ok(cert)
}
Some(_) =>
@@ -109,6 +123,49 @@ fn parse_x509(blocks: &[ASN1Block], buffer: &[u8])
}
}
fn check_signature(alg: &AlgorithmIdentifier,
key: &X509PublicKey,
block: &[u8],
sig: Vec<u8>)
-> Result<(),X509ParseError>
{
match (alg.algo, key) {
(PublicKeyInfo::RSA, &X509PublicKey::RSA(ref key)) => {
let sighash = match alg.hash {
HashAlgorithm::SHA1 => &SIGNING_HASH_SHA1,
HashAlgorithm::SHA224 => &SIGNING_HASH_SHA224,
HashAlgorithm::SHA256 => &SIGNING_HASH_SHA256,
HashAlgorithm::SHA384 => &SIGNING_HASH_SHA384,
HashAlgorithm::SHA512 => &SIGNING_HASH_SHA512,
};
if !key.verify(sighash, block, sig) {
return Err(X509ParseError::RSASignatureWrong);
}
Ok(())
}
(PublicKeyInfo::DSA, &X509PublicKey::DSA(ref key)) => {
let dsa_sig = der_decode(&sig)?;
match alg.hash {
HashAlgorithm::SHA1
if key.verify::<Sha1>(block, &dsa_sig) =>
Ok(()),
HashAlgorithm::SHA224
if key.verify::<Sha224>(block, &dsa_sig) =>
Ok(()),
HashAlgorithm::SHA256
if key.verify::<Sha256>(block, &dsa_sig) =>
Ok(()),
_ =>
Err(X509ParseError::InvalidSignatureHash)
}
}
_ =>
Err(X509ParseError::InvalidSignatureData)
}
}
/*******************************************************************************
*
@@ -118,7 +175,6 @@ fn parse_x509(blocks: &[ASN1Block], buffer: &[u8])
#[cfg(test)]
mod tests {
use simple_asn1::from_der;
use std::fs::File;
use std::io::Read;
use super::*;
@@ -127,9 +183,7 @@ mod tests {
let mut fd = File::open(f).unwrap();
let mut buffer = Vec::new();
let _amt = fd.read_to_end(&mut buffer);
println!("_amt: {:?}", _amt);
let asn1: Vec<ASN1Block> = from_der(&buffer[..])?;
parse_x509(&asn1, &buffer)
parse_x509(&buffer)
}
#[test]
@@ -156,641 +210,3 @@ mod tests {
// assert!(can_parse("test/ec384-3.der").is_ok());
// }
}
/*
use chrono::{DateTime,Utc};
use num::{BigUint,ToPrimitive};
use simple_asn1::{ASN1Block,ASN1Class,FromASN1,FromASN1WithBody,OID,ToASN1};
use simple_asn1::{ASN1DecodeErr,ASN1EncodeErr,der_decode};
use simple_dsa::{DSAPublicKey};
use simple_rsa::{RSAPublicKey,RSAError,SigningHash,
SIGNING_HASH_SHA1, SIGNING_HASH_SHA224, SIGNING_HASH_SHA256,
SIGNING_HASH_SHA384, SIGNING_HASH_SHA512};
#[derive(Clone,Debug,PartialEq)]
enum HashAlgorithm { None, MD2, MD5, SHA1, SHA224, SHA256, SHA384, SHA512 }
#[derive(Clone,Debug,PartialEq)]
enum PubKeyAlgorithm {
RSA,
RSAPSS,
DSA(BigUint,BigUint,BigUint),
EC,
DH,
Unknown(OID)
}
#[derive(Debug)]
enum X509ParseError {
ASN1DecodeError(ASN1DecodeErr), RSAError(RSAError),
NotEnoughData, ItemNotFound, IllegalFormat, NoSerialNumber,
NoSignatureAlgorithm, NoNameInformation, IllFormedNameInformation,
NoValueForName, UnknownAttrTypeValue, IllegalStringValue, NoValidityInfo,
ImproperValidityInfo, NoSubjectPublicKeyInfo, ImproperSubjectPublicKeyInfo,
BadPublicKeyAlgorithm, UnsupportedPublicKey, InvalidRSAKey, InvalidDSAInfo,
UnsupportedExtension, UnexpectedNegativeNumber, MissingNumber,
NoSignatureFound, UnsupportedSignature, SignatureFailed
}
#[derive(Clone,Debug,PartialEq)]
enum X509PublicKey {
DSA(DSAPublicKey),
RSA(RSAPublicKey),
}
impl From<ASN1DecodeErr> for X509ParseError {
fn from(e: ASN1DecodeErr) -> X509ParseError {
X509ParseError::ASN1DecodeError(e)
}
}
impl From<RSAError> for X509ParseError {
fn from(e: RSAError) -> X509ParseError {
X509ParseError::RSAError(e)
}
}
impl FromASN1 for PubKeyAlgorithm {
type Error = X509ParseError;
fn from_asn1(bs: &[ASN1Block])
-> Result<(PubKeyAlgorithm,&[ASN1Block]),X509ParseError>
{
match bs.split_first() {
None => Err(X509ParseError::NotEnoughData),
Some((x, rest)) => {
match x {
&ASN1Block::ObjectIdentifier(_, _, ref oid) => {
if oid == oid!(1,2,840,113549,1,1,1) {
return Ok((PubKeyAlgorithm::RSA, rest))
}
if oid == oid!(1,2,840,113549,1,1,10) {
return Ok((PubKeyAlgorithm::RSAPSS, rest))
}
if oid == oid!(1,2,840,10040,4,1) {
return Ok((PubKeyAlgorithm::DSA, rest))
}
if oid == oid!(1,2,840,10045,2,1) {
return Ok((PubKeyAlgorithm::EC, rest))
}
if oid == oid!(1,2,840,10046,2,1) {
return Ok((PubKeyAlgorithm::DH, rest))
}
Ok((PubKeyAlgorithm::Unknown(oid.clone()), rest))
}
_ =>
Err(X509ParseError::ItemNotFound)
}
}
}
}
}
impl ToASN1 for PubKeyAlgorithm {
type Error = ASN1EncodeErr;
fn to_asn1_class(&self, c: ASN1Class) -> Result<Vec<ASN1Block>,Self::Error>
{
let res = match self {
&PubKeyAlgorithm::RSA =>
ASN1Block::ObjectIdentifier(c, 0, oid!(1,2,840,113549,1,1,1)),
&PubKeyAlgorithm::RSAPSS =>
ASN1Block::ObjectIdentifier(c, 0, oid!(1,2,840,113549,1,1,10)),
&PubKeyAlgorithm::DSA =>
ASN1Block::ObjectIdentifier(c, 0, oid!(1,2,840,10040,4,1)),
&PubKeyAlgorithm::EC =>
ASN1Block::ObjectIdentifier(c, 0, oid!(1,2,840,10045,2,1)),
&PubKeyAlgorithm::DH =>
ASN1Block::ObjectIdentifier(c, 0, oid!(1,2,840,10046,2,1)),
&PubKeyAlgorithm::Unknown(ref oid) =>
ASN1Block::ObjectIdentifier(c, 0, oid.clone())
};
Ok(vec![res])
}
}
#[derive(Clone,Debug,PartialEq)]
struct SignatureAlgorithm {
hash_alg: HashAlgorithm,
key_alg: PubKeyAlgorithm
}
impl FromASN1 for SignatureAlgorithm {
type Error = X509ParseError;
fn from_asn1(bs: &[ASN1Block])
-> Result<(SignatureAlgorithm,&[ASN1Block]),X509ParseError>
{
match bs.split_first() {
None => Err(X509ParseError::NotEnoughData),
Some((x, rest)) => {
match x {
&ASN1Block::ObjectIdentifier(_, _, ref oid) => {
}
_ =>
Err(X509ParseError::ItemNotFound)
}
}
}
}
}
fn decode_dsa_info(vs: &[ASN1Block])
-> Result<(BigUint, BigUint, BigUint), X509ParseError>
{
match vs.split_first() {
Some((&ASN1Block::Sequence(_, _, ref info), rest)) => {
let p = decode_biguint(&info[0])?;
let q = decode_biguint(&info[1])?;
let g = decode_biguint(&info[2])?;
Ok((p, q, g))
}
_ =>
Err(X509ParseError::InvalidDSAInfo)
}
}
#[derive(Clone,Debug,PartialEq)]
pub enum SigAlgEncodeErr {
ASN1Problem(ASN1EncodeErr),
UnknownSignatureAlgorithm
}
impl From<ASN1EncodeErr> for SigAlgEncodeErr {
fn from(v: ASN1EncodeErr) -> SigAlgEncodeErr {
SigAlgEncodeErr::ASN1Problem(v)
}
}
impl ToASN1 for SignatureAlgorithm {
type Error = SigAlgEncodeErr;
fn to_asn1_class(&self,c: ASN1Class) -> Result<Vec<ASN1Block>,SigAlgEncodeErr>
{
let badval = SigAlgEncodeErr::UnknownSignatureAlgorithm;
let oid = match self.key_alg {
PubKeyAlgorithm::RSA =>
match self.hash_alg {
HashAlgorithm::None => oid!(1,2,840,113549,1,1,1),
HashAlgorithm::MD2 => oid!(1,2,840,113549,1,1,2),
HashAlgorithm::MD5 => oid!(1,2,840,113549,1,1,4),
HashAlgorithm::SHA1 => oid!(1,2,840,113549,1,1,5),
HashAlgorithm::SHA224 => oid!(1,2,840,113549,1,1,14),
HashAlgorithm::SHA256 => oid!(1,2,840,113549,1,1,11),
HashAlgorithm::SHA384 => oid!(1,2,840,113549,1,1,12),
HashAlgorithm::SHA512 => oid!(1,2,840,113549,1,1,13),
},
PubKeyAlgorithm::RSAPSS =>
match self.hash_alg {
HashAlgorithm::None => oid!(1,2,840,113549,1,1,10),
HashAlgorithm::MD2 => return Err(badval),
HashAlgorithm::MD5 => return Err(badval),
HashAlgorithm::SHA1 => return Err(badval),
HashAlgorithm::SHA224 => oid!(2,16,840,1,101,3,4,2,4),
HashAlgorithm::SHA256 => oid!(2,16,840,1,101,3,4,2,1),
HashAlgorithm::SHA384 => oid!(2,16,840,1,101,3,4,2,2),
HashAlgorithm::SHA512 => oid!(2,16,840,1,101,3,4,2,3),
},
PubKeyAlgorithm::DSA =>
match self.hash_alg {
HashAlgorithm::None => oid!(1,2,840,10040,4,1),
HashAlgorithm::MD2 => return Err(badval),
HashAlgorithm::MD5 => return Err(badval),
HashAlgorithm::SHA1 => oid!(1,2,840,10040,4,3),
HashAlgorithm::SHA224 => oid!(2,16,840,1,101,3,4,3,1),
HashAlgorithm::SHA256 => oid!(2,16,840,1,101,3,4,3,2),
HashAlgorithm::SHA384 => return Err(badval),
HashAlgorithm::SHA512 => return Err(badval),
},
PubKeyAlgorithm::EC =>
match self.hash_alg {
HashAlgorithm::None => oid!(1,2,840,10045,2,1),
HashAlgorithm::MD2 => return Err(badval),
HashAlgorithm::MD5 => return Err(badval),
HashAlgorithm::SHA1 => oid!(1,2,840,10045,4,1),
HashAlgorithm::SHA224 => oid!(1,2,840,10045,4,3,1),
HashAlgorithm::SHA256 => oid!(1,2,840,10045,4,3,2),
HashAlgorithm::SHA384 => oid!(1,2,840,10045,4,3,3),
HashAlgorithm::SHA512 => oid!(1,2,840,10045,4,3,4),
},
PubKeyAlgorithm::DH =>
match self.hash_alg {
HashAlgorithm::None => oid!(1,2,840,10046,2,1),
_ => return Err(badval)
}
PubKeyAlgorithm::Unknown(ref oid) =>
match self.hash_alg {
HashAlgorithm::None => oid.clone(),
_ => return Err(badval)
}
};
Ok(vec![ASN1Block::ObjectIdentifier(c, 0, oid)])
}
}
#[derive(Clone,Debug,PartialEq)]
struct Certificate {
version: u32,
serial: BigUint,
signature_alg: SignatureAlgorithm,
issuer: InfoBlock,
subject: InfoBlock,
validity: Validity,
subject_key: X509PublicKey,
extensions: Vec<()>
}
impl FromASN1WithBody for Certificate {
type Error = X509ParseError;
fn from_asn1_with_body<'a>(bs: &'a[ASN1Block], raw_input: &[u8])
-> Result<(Certificate,&'a[ASN1Block]),X509ParseError>
{
match bs.split_first() {
None =>
Err(X509ParseError::NotEnoughData),
Some((&ASN1Block::Sequence(_,_,ref v), rest)) if v.len() == 3 => {
// Certificate ::= SEQUENCE {
// tbsCertificate TBSCertificate,
// signatureAlgorithm AlgorithmIdentifier,
// signatureValue BIT STRING }
let certblock = get_tbs_certificate(&v[0])?;
let algblock = get_signature_alg(&v[1])?;
let hashend = v[1].offset();
match v[2] {
ASN1Block::BitString(_, _, size, ref sig)
if size % 8 == 0 =>
{
let signed_block: &[u8] = &raw_input[0..hashend];
check_signature(algblock,
&certblock.subject_key,
signed_block,
sig.to_vec());
Ok((certblock, rest))
}
_ =>
Err(X509ParseError::NoSignatureFound)
}
}
Some(_) =>
Err(X509ParseError::ItemNotFound)
}
}
}
fn check_signature(alg: SignatureAlgorithm,
key: &X509PublicKey,
block: &[u8],
sig: Vec<u8>)
-> Result<(),X509ParseError>
{
match (alg.key_alg, key) {
(PubKeyAlgorithm::RSA, &X509PublicKey::RSA(ref key)) => {
let shash = signing_hash(alg.hash_alg)?;
if !key.verify(shash, block, sig) {
return Err(X509ParseError::SignatureFailed);
}
Ok(())
}
_ => {
Err(X509ParseError::UnsupportedSignature)
}
}
}
fn signing_hash(a: HashAlgorithm)
-> Result<&'static SigningHash,X509ParseError>
{
match a {
HashAlgorithm::SHA1 => Ok(&SIGNING_HASH_SHA1),
HashAlgorithm::SHA224 => Ok(&SIGNING_HASH_SHA224),
HashAlgorithm::SHA256 => Ok(&SIGNING_HASH_SHA256),
HashAlgorithm::SHA384 => Ok(&SIGNING_HASH_SHA384),
HashAlgorithm::SHA512 => Ok(&SIGNING_HASH_SHA512),
_ => Err(X509ParseError::UnsupportedSignature)
}
}
fn get_signature_alg(x: &ASN1Block)
-> Result<SignatureAlgorithm,X509ParseError>
{
// AlgorithmIdentifier ::= SEQUENCE {
// algorithm OBJECT IDENTIFIER,
// parameters ANY DEFINED BY algorithm OPTIONAL }
println!("get_signature_alg {:?}", x);
match x {
&ASN1Block::Sequence(_, _, ref v) => {
// initially there was a length check on v as a side condition
// for this case, but it caused unexpected problems and I took
// it out.
let (alg, _) = SignatureAlgorithm::from_asn1(v)?;
Ok(alg)
}
_ => {
println!("Pattern match failed?!");
Err(X509ParseError::IllegalFormat)
}
}
}
fn get_version(bs: &[ASN1Block])
-> Result<(u32, &[ASN1Block]),X509ParseError>
{
match bs.split_first() {
Some((&ASN1Block::Integer(_, _, ref v), rest)) => {
match v.to_u8() {
Some(0) => Ok((1, rest)),
Some(1) => Ok((2, rest)),
Some(2) => Ok((3, rest)),
_ => Ok((1, &bs))
}
}
_ =>
Err(X509ParseError::NoSerialNumber)
}
}
fn get_serial(bs: &[ASN1Block])
-> Result<(BigUint,&[ASN1Block]),X509ParseError>
{
match bs.split_first() {
Some((first, rest)) => {
let res = decode_biguint(first)?;
Ok((res, rest))
}
None =>
Err(X509ParseError::NoSerialNumber)
}
}
fn decode_biguint(b: &ASN1Block) -> Result<BigUint,X509ParseError> {
match b {
&ASN1Block::Integer(_, _, ref v) => {
match v.to_biguint() {
Some(sn) => Ok(sn),
_ => Err(X509ParseError::UnexpectedNegativeNumber)
}
}
_ =>
Err(X509ParseError::MissingNumber)
}
}
fn get_signature_info(bs: &[ASN1Block])
-> Result<(SignatureAlgorithm, &[ASN1Block]),X509ParseError>
{
match bs.split_first() {
Some((x, rest)) => {
println!("x: {:?}", x);
let alg = get_signature_alg(&x)?;
Ok((alg, rest))
}
_ =>
Err(X509ParseError::NoSignatureAlgorithm)
}
}
fn get_subject_pki(b: &[ASN1Block])
-> Result<(X509PublicKey, &[ASN1Block]), X509ParseError>
{
match b.split_first() {
// SubjectPublicKeyInfo ::= SEQUENCE {
// algorithm AlgorithmIdentifier,
// subjectPublicKey BIT STRING }
Some((&ASN1Block::Sequence(_, _, ref info), rest)) => {
println!("get_subject_pki {:?}", info);
if info.len() != 2 {
return Err(X509ParseError::ImproperSubjectPublicKeyInfo)
}
let alginfo = get_signature_alg(&info[0])?;
// this better not really be a signature with a hash
if alginfo.hash_alg != HashAlgorithm::None {
return Err(X509ParseError::BadPublicKeyAlgorithm)
}
// the actual key format depends on the algorithm
match alginfo.key_alg {
PubKeyAlgorithm::RSA => {
let key = get_rsa_public_key(&info[1])?;
Ok((X509PublicKey::RSA(key), rest))
}
_ => {
let key = get_dsa_public_key(&info[1])?;
println!("key alg: {:?}", alginfo.key_alg);
println!("info: {:?}", info);
Err(X509ParseError::UnsupportedPublicKey)
}
}
}
_ =>
Err(X509ParseError::NoSubjectPublicKeyInfo)
}
}
fn get_rsa_public_key(b: &ASN1Block)
-> Result<RSAPublicKey, X509ParseError>
{
match b {
&ASN1Block::BitString(_, _, size, ref vec) if size % 8 == 0 => {
der_decode(vec).map_err(|x| X509ParseError::RSAError(x))
}
_ =>
Err(X509ParseError::InvalidRSAKey)
}
}
fn get_dsa_public_key(b: &ASN1Block)
-> Result<DSAPublicKey, X509ParseError>
{
match b {
&ASN1Block::BitString(_, _, size, ref vec) if size % 8 == 0 => {
unimplemented!();
}
_ =>
Err(X509ParseError::InvalidRSAKey)
}
}
#[cfg(test)]
mod tests {
use simple_asn1::{der_decode,der_encode};
use std::fs::File;
use std::io::Read;
use super::*;
impl Arbitrary for PubKeyAlgorithm {
fn arbitrary<G: Gen>(g: &mut G) -> PubKeyAlgorithm {
match g.gen::<u8>() % 6 {
0 => PubKeyAlgorithm::RSA,
1 => PubKeyAlgorithm::RSAPSS,
2 => {
PubKeyAlgorithm::DSA,
}
3 => PubKeyAlgorithm::EC,
4 => PubKeyAlgorithm::DH,
5 => {
let v1 = g.gen::<u64>();
let v2 = g.gen::<u64>();
let oid = oid!(1,2,840,10049,v1,v2);
PubKeyAlgorithm::Unknown(oid)
}
_ =>
panic!("A broken, cruel world.")
}
}
}
fn inversion_works<T: PartialEq + ToASN1 + FromASN1>(v: T) -> bool {
match der_encode(&v) {
Ok(der) =>
match der_decode(&der) {
Ok(v2) =>
v == v2,
Err(_) =>
false
},
Err(_) =>
false
}
}
quickcheck! {
fn pubkey_alg_inverts(pka: PubKeyAlgorithm) -> bool {
inversion_works(pka)
}
}
impl Arbitrary for SignatureAlgorithm {
fn arbitrary<G: Gen>(g: &mut G) -> SignatureAlgorithm {
let possibles = vec![
SignatureAlgorithm {
hash_alg: HashAlgorithm::None,
key_alg: PubKeyAlgorithm::RSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA1,
key_alg: PubKeyAlgorithm::RSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::MD5,
key_alg: PubKeyAlgorithm::RSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::MD2,
key_alg: PubKeyAlgorithm::RSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA256,
key_alg: PubKeyAlgorithm::RSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA384,
key_alg: PubKeyAlgorithm::RSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA512,
key_alg: PubKeyAlgorithm::RSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA224,
key_alg: PubKeyAlgorithm::RSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::None,
key_alg: PubKeyAlgorithm::DSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA1,
key_alg: PubKeyAlgorithm::DSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::None,
key_alg: PubKeyAlgorithm::EC
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA1,
key_alg: PubKeyAlgorithm::EC
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA224,
key_alg: PubKeyAlgorithm::EC
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA256,
key_alg: PubKeyAlgorithm::EC
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA384,
key_alg: PubKeyAlgorithm::EC
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA512,
key_alg: PubKeyAlgorithm::EC
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::None,
key_alg: PubKeyAlgorithm::RSAPSS
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA256,
key_alg: PubKeyAlgorithm::RSAPSS
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA384,
key_alg: PubKeyAlgorithm::RSAPSS
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA512,
key_alg: PubKeyAlgorithm::RSAPSS
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA224,
key_alg: PubKeyAlgorithm::RSAPSS
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA224,
key_alg: PubKeyAlgorithm::DSA
},
SignatureAlgorithm {
hash_alg: HashAlgorithm::SHA256,
key_alg: PubKeyAlgorithm::DSA
}];
match g.choose(&possibles[..]) {
Some(v) => v.clone(),
None => panic!("Couldn't generate arb value.")
}
}
}
quickcheck! {
fn sigalg_inverts(sa: SignatureAlgorithm) -> bool {
inversion_works(sa)
}
}
fn can_parse(f: &str) -> Result<Certificate,X509ParseError> {
let mut fd = File::open(f).unwrap();
let mut buffer = Vec::new();
let _amt = fd.read_to_end(&mut buffer);
der_decode(&buffer[..])
}
//#[test]
fn x509_tests() {
assert!(can_parse("test/rsa2048-1.der").is_ok());
assert!(can_parse("test/rsa2048-2.der").is_ok());
assert!(can_parse("test/rsa4096-1.der").is_ok());
assert!(can_parse("test/rsa4096-2.der").is_ok());
assert!(can_parse("test/rsa4096-3.der").is_ok());
assert!(can_parse("test/dsa2048-1.der").is_ok());
assert!(can_parse("test/dsa2048-2.der").is_ok());
assert!(can_parse("test/dsa3072-1.der").is_ok());
assert!(can_parse("test/dsa3072-2.der").is_ok());
assert!(can_parse("test/ec384-1.der").is_ok());
assert!(can_parse("test/ec384-2.der").is_ok());
assert!(can_parse("test/ec384-3.der").is_ok());
}
}
*/