Rename X509Ref::fingerprint to X509Ref::digest and avoid allocating

This commit is contained in:
Steven Fackler 2018-05-24 20:35:06 -07:00
parent 772e1c003f
commit a774c0c5f2
5 changed files with 47 additions and 34 deletions

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@ -251,8 +251,8 @@ impl Drop for Hasher {
/// store the digest data.
#[derive(Copy)]
pub struct DigestBytes {
buf: [u8; ffi::EVP_MAX_MD_SIZE as usize],
len: usize,
pub(crate) buf: [u8; ffi::EVP_MAX_MD_SIZE as usize],
pub(crate) len: usize,
}
impl Clone for DigestBytes {

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@ -3,15 +3,15 @@
use ffi;
use foreign_types::{ForeignType, ForeignTypeRef};
use libc::c_int;
use std::ptr;
use std::ffi::CString;
use std::ptr;
use {cvt, cvt_p};
use pkey::{HasPrivate, PKey, PKeyRef, Private};
use error::ErrorStack;
use x509::{X509, X509Ref};
use stack::Stack;
use nid::Nid;
use pkey::{HasPrivate, PKey, PKeyRef, Private};
use stack::Stack;
use x509::{X509, X509Ref};
use {cvt, cvt_p};
foreign_type_and_impl_send_sync! {
type CType = ffi::PKCS12;
@ -172,7 +172,8 @@ impl Pkcs12Builder {
let friendly_name = CString::new(friendly_name).unwrap();
let pkey = pkey.as_ptr();
let cert = cert.as_ptr();
let ca = self.ca
let ca = self
.ca
.as_ref()
.map(|ca| ca.as_ptr())
.unwrap_or(ptr::null_mut());
@ -206,11 +207,11 @@ mod test {
use hex;
use asn1::Asn1Time;
use rsa::Rsa;
use pkey::PKey;
use nid::Nid;
use x509::{X509, X509Name};
use pkey::PKey;
use rsa::Rsa;
use x509::extension::KeyUsage;
use x509::{X509, X509Name};
use super::*;
@ -221,14 +222,14 @@ mod test {
let parsed = pkcs12.parse("mypass").unwrap();
assert_eq!(
hex::encode(parsed.cert.fingerprint(MessageDigest::sha1()).unwrap()),
hex::encode(parsed.cert.digest(MessageDigest::sha1()).unwrap()),
"59172d9313e84459bcff27f967e79e6e9217e584"
);
let chain = parsed.chain.unwrap();
assert_eq!(chain.len(), 1);
assert_eq!(
hex::encode(chain[0].fingerprint(MessageDigest::sha1()).unwrap()),
hex::encode(chain[0].digest(MessageDigest::sha1()).unwrap()),
"c0cbdf7cdd03c9773e5468e1f6d2da7d5cbb1875"
);
}
@ -279,8 +280,8 @@ mod test {
let parsed = pkcs12.parse("mypass").unwrap();
assert_eq!(
parsed.cert.fingerprint(MessageDigest::sha1()).unwrap(),
cert.fingerprint(MessageDigest::sha1()).unwrap()
&*parsed.cert.digest(MessageDigest::sha1()).unwrap(),
&*cert.digest(MessageDigest::sha1()).unwrap()
);
assert!(parsed.pkey.public_eq(&pkey));
}

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@ -295,8 +295,8 @@ run_test!(verify_callback_data, |method, stream| {
match cert {
None => false,
Some(cert) => {
let fingerprint = cert.fingerprint(MessageDigest::sha1()).unwrap();
fingerprint == node_id
let fingerprint = cert.digest(MessageDigest::sha1()).unwrap();
node_id == &*fingerprint
}
}
});
@ -323,8 +323,8 @@ run_test!(ssl_verify_callback, |method, stream| {
match x509.current_cert() {
None => false,
Some(cert) => {
let fingerprint = cert.fingerprint(MessageDigest::sha1()).unwrap();
fingerprint == node_id
let fingerprint = cert.digest(MessageDigest::sha1()).unwrap();
node_id == &*fingerprint
}
}
});
@ -424,10 +424,10 @@ run_test!(get_peer_certificate, |method, stream| {
let ctx = SslContext::builder(method).unwrap();
let stream = Ssl::new(&ctx.build()).unwrap().connect(stream).unwrap();
let cert = stream.ssl().peer_certificate().unwrap();
let fingerprint = cert.fingerprint(MessageDigest::sha1()).unwrap();
let fingerprint = cert.digest(MessageDigest::sha1()).unwrap();
let node_hash_str = "59172d9313e84459bcff27f967e79e6e9217e584";
let node_id = Vec::from_hex(node_hash_str).unwrap();
assert_eq!(node_id, fingerprint)
assert_eq!(node_id, &*fingerprint)
});
#[test]

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@ -25,7 +25,7 @@ use bio::MemBioSlice;
use conf::ConfRef;
use error::ErrorStack;
use ex_data::Index;
use hash::MessageDigest;
use hash::{DigestBytes, MessageDigest};
use nid::Nid;
use pkey::{HasPrivate, HasPublic, PKey, PKeyRef, Public};
use ssl::SslRef;
@ -447,23 +447,35 @@ impl X509Ref {
}
}
/// Returns certificate fingerprint calculated using provided hash
pub fn fingerprint(&self, hash_type: MessageDigest) -> Result<Vec<u8>, ErrorStack> {
/// Returns a digest of the DER representation of the certificate.
///
/// This corresponds to [`X509_digest`].
///
/// [`X509_digest`]: https://www.openssl.org/docs/man1.1.0/crypto/X509_digest.html
pub fn digest(&self, hash_type: MessageDigest) -> Result<DigestBytes, ErrorStack> {
unsafe {
let evp = hash_type.as_ptr();
let mut digest = DigestBytes {
buf: [0; ffi::EVP_MAX_MD_SIZE as usize],
len: ffi::EVP_MAX_MD_SIZE as usize,
};
let mut len = ffi::EVP_MAX_MD_SIZE;
let mut buf = vec![0u8; len as usize];
cvt(ffi::X509_digest(
self.as_ptr(),
evp,
buf.as_mut_ptr() as *mut _,
hash_type.as_ptr(),
digest.buf.as_mut_ptr() as *mut _,
&mut len,
))?;
buf.truncate(len as usize);
Ok(buf)
digest.len = len as usize;
Ok(digest)
}
}
#[deprecated(since = "0.10.9", note = "renamed to digest")]
pub fn fingerprint(&self, hash_type: MessageDigest) -> Result<Vec<u8>, ErrorStack> {
self.digest(hash_type).map(|b| b.to_vec())
}
/// Returns the certificate's Not After validity period.
pub fn not_after(&self) -> &Asn1TimeRef {
unsafe {

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@ -23,12 +23,12 @@ fn pkey() -> PKey<Private> {
fn test_cert_loading() {
let cert = include_bytes!("../../test/cert.pem");
let cert = X509::from_pem(cert).ok().expect("Failed to load PEM");
let fingerprint = cert.fingerprint(MessageDigest::sha1()).unwrap();
let fingerprint = cert.digest(MessageDigest::sha1()).unwrap();
let hash_str = "59172d9313e84459bcff27f967e79e6e9217e584";
let hash_vec = Vec::from_hex(hash_str).unwrap();
assert_eq!(fingerprint, hash_vec);
assert_eq!(hash_vec, &*fingerprint);
}
#[test]
@ -250,11 +250,11 @@ fn test_stack_from_pem() {
assert_eq!(certs.len(), 2);
assert_eq!(
hex::encode(certs[0].fingerprint(MessageDigest::sha1()).unwrap()),
hex::encode(certs[0].digest(MessageDigest::sha1()).unwrap()),
"59172d9313e84459bcff27f967e79e6e9217e584"
);
assert_eq!(
hex::encode(certs[1].fingerprint(MessageDigest::sha1()).unwrap()),
hex::encode(certs[1].digest(MessageDigest::sha1()).unwrap()),
"c0cbdf7cdd03c9773e5468e1f6d2da7d5cbb1875"
);
}