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|
use foreign_types::ForeignTypeRef;
use libc::{c_uint, c_ulong};
use std::net::IpAddr;
use crate::cvt;
use crate::error::ErrorStack;
bitflags! {
/// Flags used to check an `X509` certificate.
pub struct X509CheckFlags: c_uint {
const ALWAYS_CHECK_SUBJECT = ffi::X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT;
const NO_WILDCARDS = ffi::X509_CHECK_FLAG_NO_WILDCARDS;
const NO_PARTIAL_WILDCARDS = ffi::X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS;
const MULTI_LABEL_WILDCARDS = ffi::X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS;
const SINGLE_LABEL_SUBDOMAINS = ffi::X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS;
/// Requires OpenSSL 1.1.0 or newer.
#[cfg(any(ossl110))]
const NEVER_CHECK_SUBJECT = ffi::X509_CHECK_FLAG_NEVER_CHECK_SUBJECT;
#[deprecated(since = "0.10.6", note = "renamed to NO_WILDCARDS")]
const FLAG_NO_WILDCARDS = ffi::X509_CHECK_FLAG_NO_WILDCARDS;
}
}
bitflags! {
/// Flags used to verify an `X509` certificate chain.
pub struct X509VerifyFlags: c_ulong {
const CB_ISSUER_CHECK = ffi::X509_V_FLAG_CB_ISSUER_CHECK;
const USE_CHECK_TIME = ffi::X509_V_FLAG_USE_CHECK_TIME;
const CRL_CHECK = ffi::X509_V_FLAG_CRL_CHECK;
const CRL_CHECK_ALL = ffi::X509_V_FLAG_CRL_CHECK_ALL;
const IGNORE_CRITICAL = ffi::X509_V_FLAG_X509_STRICT;
const X509_STRICT = ffi::X509_V_FLAG_IGNORE_CRITICAL;
const ALLOW_PROXY_CERTS = ffi::X509_V_FLAG_ALLOW_PROXY_CERTS;
const POLICY_CHECK = ffi::X509_V_FLAG_POLICY_CHECK;
const EXPLICIT_POLICY = ffi::X509_V_FLAG_EXPLICIT_POLICY;
const INHIBIT_ANY = ffi::X509_V_FLAG_INHIBIT_ANY;
const INHIBIT_MAP = ffi::X509_V_FLAG_INHIBIT_MAP;
const NOTIFY_POLICY = ffi::X509_V_FLAG_NOTIFY_POLICY;
const EXTENDED_CRL_SUPPORT = ffi::X509_V_FLAG_EXTENDED_CRL_SUPPORT;
const USE_DELTAS = ffi::X509_V_FLAG_USE_DELTAS;
const CHECK_SS_SIGNATURE = ffi::X509_V_FLAG_CHECK_SS_SIGNATURE;
#[cfg(ossl102)]
const TRUSTED_FIRST = ffi::X509_V_FLAG_TRUSTED_FIRST;
#[cfg(ossl102)]
const SUITEB_128_LOS_ONLY = ffi::X509_V_FLAG_SUITEB_128_LOS_ONLY;
#[cfg(ossl102)]
const SUITEB_192_LOS = ffi::X509_V_FLAG_SUITEB_128_LOS;
#[cfg(ossl102)]
const SUITEB_128_LOS = ffi::X509_V_FLAG_SUITEB_192_LOS;
#[cfg(ossl102)]
const PARTIAL_CHAIN = ffi::X509_V_FLAG_PARTIAL_CHAIN;
#[cfg(ossl110)]
const NO_ALT_CHAINS = ffi::X509_V_FLAG_NO_ALT_CHAINS;
#[cfg(ossl110)]
const NO_CHECK_TIME = ffi::X509_V_FLAG_NO_CHECK_TIME;
}
}
foreign_type_and_impl_send_sync! {
type CType = ffi::X509_VERIFY_PARAM;
fn drop = ffi::X509_VERIFY_PARAM_free;
/// Adjust parameters associated with certificate verification.
pub struct X509VerifyParam;
/// Reference to `X509VerifyParam`.
pub struct X509VerifyParamRef;
}
impl X509VerifyParamRef {
/// Set the host flags.
///
/// This corresponds to [`X509_VERIFY_PARAM_set_hostflags`].
///
/// [`X509_VERIFY_PARAM_set_hostflags`]: https://www.openssl.org/docs/man1.1.0/crypto/X509_VERIFY_PARAM_set_hostflags.html
pub fn set_hostflags(&mut self, hostflags: X509CheckFlags) {
unsafe {
ffi::X509_VERIFY_PARAM_set_hostflags(self.as_ptr(), hostflags.bits);
}
}
/// Set verification flags.
///
/// This corresponds to [`X509_VERIFY_PARAM_set_flags`].
///
/// [`X509_VERIFY_PARAM_set_flags`]: https://www.openssl.org/docs/man1.0.2/crypto/X509_VERIFY_PARAM_set_flags.html
pub fn set_flags(&mut self, flags: X509VerifyFlags) -> Result<(), ErrorStack> {
unsafe { cvt(ffi::X509_VERIFY_PARAM_set_flags(self.as_ptr(), flags.bits)).map(|_| ()) }
}
/// Clear verification flags.
///
/// This corresponds to [`X509_VERIFY_PARAM_clear_flags`].
///
/// [`X509_VERIFY_PARAM_clear_flags`]: https://www.openssl.org/docs/man1.0.2/crypto/X509_VERIFY_PARAM_clear_flags.html
pub fn clear_flags(&mut self, flags: X509VerifyFlags) -> Result<(), ErrorStack> {
unsafe {
cvt(ffi::X509_VERIFY_PARAM_clear_flags(
self.as_ptr(),
flags.bits,
))
.map(|_| ())
}
}
/// Gets verification flags.
///
/// This corresponds to [`X509_VERIFY_PARAM_get_flags`].
///
/// [`X509_VERIFY_PARAM_get_flags`]: https://www.openssl.org/docs/man1.0.2/crypto/X509_VERIFY_PARAM_get_flags.html
pub fn flags(&mut self) -> X509VerifyFlags {
let bits = unsafe { ffi::X509_VERIFY_PARAM_get_flags(self.as_ptr()) };
X509VerifyFlags { bits }
}
/// Set the expected DNS hostname.
///
/// This corresponds to [`X509_VERIFY_PARAM_set1_host`].
///
/// [`X509_VERIFY_PARAM_set1_host`]: https://www.openssl.org/docs/man1.1.0/crypto/X509_VERIFY_PARAM_set1_host.html
pub fn set_host(&mut self, host: &str) -> Result<(), ErrorStack> {
unsafe {
cvt(ffi::X509_VERIFY_PARAM_set1_host(
self.as_ptr(),
host.as_ptr() as *const _,
host.len(),
))
.map(|_| ())
}
}
/// Set the expected IPv4 or IPv6 address.
///
/// This corresponds to [`X509_VERIFY_PARAM_set1_ip`].
///
/// [`X509_VERIFY_PARAM_set1_ip`]: https://www.openssl.org/docs/man1.1.0/crypto/X509_VERIFY_PARAM_set1_ip.html
pub fn set_ip(&mut self, ip: IpAddr) -> Result<(), ErrorStack> {
unsafe {
let mut buf = [0; 16];
let len = match ip {
IpAddr::V4(addr) => {
buf[..4].copy_from_slice(&addr.octets());
4
}
IpAddr::V6(addr) => {
buf.copy_from_slice(&addr.octets());
16
}
};
cvt(ffi::X509_VERIFY_PARAM_set1_ip(
self.as_ptr(),
buf.as_ptr() as *const _,
len,
))
.map(|_| ())
}
}
}
|
