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// Copyright 2016 Joseph Birr-Pixton.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use webpki::KeyUsage;
static ALL_SIGALGS: &[&webpki::SignatureAlgorithm] = &[
&webpki::ECDSA_P256_SHA256,
&webpki::ECDSA_P256_SHA384,
&webpki::ECDSA_P384_SHA256,
&webpki::ECDSA_P384_SHA384,
&webpki::ED25519,
#[cfg(feature = "alloc")]
&webpki::RSA_PKCS1_2048_8192_SHA256,
#[cfg(feature = "alloc")]
&webpki::RSA_PKCS1_2048_8192_SHA384,
#[cfg(feature = "alloc")]
&webpki::RSA_PKCS1_2048_8192_SHA512,
#[cfg(feature = "alloc")]
&webpki::RSA_PKCS1_3072_8192_SHA384,
];
/* Checks we can verify netflix's cert chain. This is notable
* because they're rooted at a Verisign v1 root. */
#[cfg(feature = "alloc")]
#[test]
pub fn netflix() {
let ee: &[u8] = include_bytes!("netflix/ee.der");
let inter = include_bytes!("netflix/inter.der");
let ca = include_bytes!("netflix/ca.der");
let anchors = [webpki::TrustAnchor::try_from_cert_der(ca).unwrap()];
let time = webpki::Time::from_seconds_since_unix_epoch(1_492_441_716); // 2017-04-17T15:08:36Z
let cert = webpki::EndEntityCert::try_from(ee).unwrap();
assert_eq!(
Ok(()),
cert.verify_for_usage(
ALL_SIGALGS,
&anchors,
&[inter],
time,
KeyUsage::server_auth(),
&[]
)
);
}
/* This is notable because it is a popular use of IP address subjectAltNames. */
#[cfg(feature = "alloc")]
#[test]
pub fn cloudflare_dns() {
let ee: &[u8] = include_bytes!("cloudflare_dns/ee.der");
let inter = include_bytes!("cloudflare_dns/inter.der");
let ca = include_bytes!("cloudflare_dns/ca.der");
let anchors = [webpki::TrustAnchor::try_from_cert_der(ca).unwrap()];
let time = webpki::Time::from_seconds_since_unix_epoch(1_663_495_771);
let cert = webpki::EndEntityCert::try_from(ee).unwrap();
assert_eq!(
Ok(()),
cert.verify_for_usage(
ALL_SIGALGS,
&anchors,
&[inter],
time,
KeyUsage::server_auth(),
&[]
)
);
let check_name = |name: &str| {
let subject_name_ref = webpki::SubjectNameRef::try_from_ascii_str(name).unwrap();
assert_eq!(
Ok(()),
cert.verify_is_valid_for_subject_name(subject_name_ref)
);
println!("{:?} ok as name", name);
};
let check_addr = |addr: &str| {
let subject_name_ref = webpki::SubjectNameRef::try_from_ascii(addr.as_bytes()).unwrap();
assert_eq!(
Ok(()),
cert.verify_is_valid_for_subject_name(subject_name_ref)
);
println!("{:?} ok as address", addr);
};
check_name("cloudflare-dns.com");
check_name("wildcard.cloudflare-dns.com");
check_name("one.one.one.one");
check_addr("1.1.1.1");
check_addr("1.0.0.1");
check_addr("162.159.36.1");
check_addr("162.159.46.1");
check_addr("2606:4700:4700:0000:0000:0000:0000:1111");
check_addr("2606:4700:4700:0000:0000:0000:0000:1001");
check_addr("2606:4700:4700:0000:0000:0000:0000:0064");
check_addr("2606:4700:4700:0000:0000:0000:0000:6400");
}
#[cfg(feature = "alloc")]
#[test]
pub fn wpt() {
let ee: &[u8] = include_bytes!("wpt/ee.der");
let ca = include_bytes!("wpt/ca.der");
let anchors = [webpki::TrustAnchor::try_from_cert_der(ca).unwrap()];
let time = webpki::Time::from_seconds_since_unix_epoch(1_619_256_684); // 2021-04-24T09:31:24Z
let cert = webpki::EndEntityCert::try_from(ee).unwrap();
assert_eq!(
Ok(()),
cert.verify_for_usage(
ALL_SIGALGS,
&anchors,
&[],
time,
KeyUsage::server_auth(),
&[]
)
);
}
#[test]
pub fn ed25519() {
let ee: &[u8] = include_bytes!("ed25519/ee.der");
let ca = include_bytes!("ed25519/ca.der");
let anchors = [webpki::TrustAnchor::try_from_cert_der(ca).unwrap()];
let time = webpki::Time::from_seconds_since_unix_epoch(1_547_363_522); // 2019-01-13T07:12:02Z
let cert = webpki::EndEntityCert::try_from(ee).unwrap();
assert_eq!(
Ok(()),
cert.verify_for_usage(
ALL_SIGALGS,
&anchors,
&[],
time,
KeyUsage::server_auth(),
&[]
)
);
}
#[test]
#[cfg(feature = "alloc")]
fn critical_extensions() {
let root = include_bytes!("critical_extensions/root-cert.der");
let ca = include_bytes!("critical_extensions/ca-cert.der");
let time = webpki::Time::from_seconds_since_unix_epoch(1_670_779_098);
let anchors = [webpki::TrustAnchor::try_from_cert_der(root).unwrap()];
let ee = include_bytes!("critical_extensions/ee-cert-noncrit-unknown-ext.der");
let res = webpki::EndEntityCert::try_from(&ee[..]).and_then(|cert| {
cert.verify_for_usage(
ALL_SIGALGS,
&anchors,
&[ca],
time,
KeyUsage::server_auth(),
&[],
)
});
assert_eq!(res, Ok(()), "accept non-critical unknown extension");
let ee = include_bytes!("critical_extensions/ee-cert-crit-unknown-ext.der");
let res = webpki::EndEntityCert::try_from(&ee[..]).and_then(|cert| {
cert.verify_for_usage(
ALL_SIGALGS,
&anchors,
&[ca],
time,
KeyUsage::server_auth(),
&[],
)
});
assert_eq!(
res,
Err(webpki::Error::UnsupportedCriticalExtension),
"reject critical unknown extension"
);
}
#[test]
fn read_root_with_zero_serial() {
let ca = include_bytes!("misc/serial_zero.der");
let _ =
webpki::TrustAnchor::try_from_cert_der(ca).expect("godaddy cert should parse as anchor");
}
#[test]
fn read_root_with_neg_serial() {
let ca = include_bytes!("misc/serial_neg.der");
let _ = webpki::TrustAnchor::try_from_cert_der(ca).expect("idcat cert should parse as anchor");
}
#[test]
#[cfg(feature = "alloc")]
fn read_ee_with_neg_serial() {
let ca: &[u8] = include_bytes!("misc/serial_neg_ca.der");
let ee: &[u8] = include_bytes!("misc/serial_neg_ee.der");
let anchors = [webpki::TrustAnchor::try_from_cert_der(ca).unwrap()];
let time = webpki::Time::from_seconds_since_unix_epoch(1_667_401_500); // 2022-11-02T15:05:00Z
let cert = webpki::EndEntityCert::try_from(ee).unwrap();
assert_eq!(
Ok(()),
cert.verify_for_usage(
ALL_SIGALGS,
&anchors,
&[],
time,
KeyUsage::server_auth(),
&[]
)
);
}
#[test]
#[cfg(feature = "alloc")]
fn read_ee_with_large_pos_serial() {
let ee: &[u8] = include_bytes!("misc/serial_large_positive.der");
webpki::EndEntityCert::try_from(ee).expect("should parse 20-octet positive serial number");
}
#[cfg(feature = "std")]
#[test]
fn time_constructor() {
let _ =
<webpki::Time as TryFrom<std::time::SystemTime>>::try_from(std::time::SystemTime::now())
.unwrap();
}
#[cfg(feature = "alloc")]
#[test]
pub fn list_netflix_names() {
let ee = include_bytes!("netflix/ee.der");
expect_cert_dns_names(
ee,
&[
"account.netflix.com",
"ca.netflix.com",
"netflix.ca",
"netflix.com",
"signup.netflix.com",
"www.netflix.ca",
"www1.netflix.com",
"www2.netflix.com",
"www3.netflix.com",
"develop-stage.netflix.com",
"release-stage.netflix.com",
"www.netflix.com",
],
);
}
#[cfg(feature = "alloc")]
#[test]
pub fn invalid_subject_alt_names() {
// same as netflix ee certificate, but with the last name in the list
// changed to 'www.netflix:com'
let data = include_bytes!("misc/invalid_subject_alternative_name.der");
expect_cert_dns_names(
data,
&[
"account.netflix.com",
"ca.netflix.com",
"netflix.ca",
"netflix.com",
"signup.netflix.com",
"www.netflix.ca",
"www1.netflix.com",
"www2.netflix.com",
"www3.netflix.com",
"develop-stage.netflix.com",
"release-stage.netflix.com",
// NOT 'www.netflix:com'
],
);
}
#[cfg(feature = "alloc")]
#[test]
pub fn wildcard_subject_alternative_names() {
// same as netflix ee certificate, but with the last name in the list
// changed to 'ww*.netflix:com'
let data = include_bytes!("misc/dns_names_and_wildcards.der");
expect_cert_dns_names(
data,
&[
"account.netflix.com",
"*.netflix.com",
"netflix.ca",
"netflix.com",
"signup.netflix.com",
"www.netflix.ca",
"www1.netflix.com",
"www2.netflix.com",
"www3.netflix.com",
"develop-stage.netflix.com",
"release-stage.netflix.com",
"www.netflix.com",
],
);
}
#[cfg(feature = "alloc")]
fn expect_cert_dns_names(data: &[u8], expected_names: &[&str]) {
use std::collections::HashSet;
let cert = webpki::EndEntityCert::try_from(data)
.expect("should parse end entity certificate correctly");
let expected_names: HashSet<_> = expected_names.iter().cloned().collect();
let mut actual_names = cert
.dns_names()
.expect("should get all DNS names correctly for end entity cert")
.collect::<Vec<_>>();
// Ensure that converting the list to a set doesn't throw away
// any duplicates that aren't supposed to be there
assert_eq!(actual_names.len(), expected_names.len());
let actual_names: std::collections::HashSet<&str> =
actual_names.drain(..).map(|name| name.into()).collect();
assert_eq!(actual_names, expected_names);
}
#[cfg(feature = "alloc")]
#[test]
pub fn no_subject_alt_names() {
let data = include_bytes!("misc/no_subject_alternative_name.der");
let cert = webpki::EndEntityCert::try_from(&data[..])
.expect("should parse end entity certificate correctly");
let names = cert
.dns_names()
.expect("we should get a result even without subjectAltNames");
assert!(names.collect::<Vec<_>>().is_empty());
}