123 lines
4.2 KiB
Rust
123 lines
4.2 KiB
Rust
use crate::ffi;
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use foreign_types::ForeignTypeRef;
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use libc::{c_uint, c_ulong};
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use std::net::IpAddr;
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use crate::cvt;
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use crate::error::ErrorStack;
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bitflags! {
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/// Flags used to check an `X509` certificate.
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#[derive(Debug, PartialEq, Eq, Clone, Copy, PartialOrd, Ord, Hash)]
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pub struct X509CheckFlags: c_uint {
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const ALWAYS_CHECK_SUBJECT = ffi::X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT as _;
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const NO_WILDCARDS = ffi::X509_CHECK_FLAG_NO_WILDCARDS as _;
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const NO_PARTIAL_WILDCARDS = ffi::X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS as _;
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const MULTI_LABEL_WILDCARDS = ffi::X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS as _;
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const SINGLE_LABEL_SUBDOMAINS = ffi::X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS as _;
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const NEVER_CHECK_SUBJECT = ffi::X509_CHECK_FLAG_NEVER_CHECK_SUBJECT as _;
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#[cfg(feature = "underscore-wildcards")]
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const UNDERSCORE_WILDCARDS = ffi::X509_CHECK_FLAG_UNDERSCORE_WILDCARDS as _;
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#[deprecated(since = "0.10.6", note = "renamed to NO_WILDCARDS")]
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const FLAG_NO_WILDCARDS = ffi::X509_CHECK_FLAG_NO_WILDCARDS as _;
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}
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}
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bitflags! {
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/// Flags used to check an `X509` certificate.
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#[derive(Debug, PartialEq, Eq, Clone, Copy, PartialOrd, Ord, Hash)]
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pub struct X509Flags: c_ulong {
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const TRUSTED_FIRST = ffi::X509_V_FLAG_TRUSTED_FIRST as _;
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}
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}
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foreign_type_and_impl_send_sync! {
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type CType = ffi::X509_VERIFY_PARAM;
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fn drop = ffi::X509_VERIFY_PARAM_free;
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/// Adjust parameters associated with certificate verification.
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pub struct X509VerifyParam;
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}
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impl X509VerifyParamRef {
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/// Set flags.
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///
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/// This corresponds to [`X509_VERIFY_PARAM_set_flags`].
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///
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/// [`X509_VERIFY_PARAM_set_flags`]: https://www.openssl.org/docs/man3.2/man3/X509_VERIFY_PARAM_set_flags.html
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pub fn set_flags(&mut self, flags: X509Flags) {
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unsafe {
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ffi::X509_VERIFY_PARAM_set_flags(self.as_ptr(), flags.bits());
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}
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}
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/// Clear flags.
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///
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/// Useful to clear out default flags, such as `X509Flags::TRUSTED_FIRST` when the fips feature is off.
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///
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/// This corresponds to [`X509_VERIFY_PARAM_clear_flags`].
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///
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/// [`X509_VERIFY_PARAM_set_flags`]: https://www.openssl.org/docs/man3.2/man3/X509_VERIFY_PARAM_set_flags.html
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pub fn clear_flags(&mut self, flags: X509Flags) {
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unsafe {
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ffi::X509_VERIFY_PARAM_clear_flags(self.as_ptr(), flags.bits());
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}
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}
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///
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/// Set the host flags.
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///
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/// This corresponds to [`X509_VERIFY_PARAM_set_hostflags`].
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///
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/// [`X509_VERIFY_PARAM_set_hostflags`]: https://www.openssl.org/docs/man1.1.0/crypto/X509_VERIFY_PARAM_set_hostflags.html
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pub fn set_hostflags(&mut self, hostflags: X509CheckFlags) {
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unsafe {
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ffi::X509_VERIFY_PARAM_set_hostflags(self.as_ptr(), hostflags.bits());
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}
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}
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/// Set the expected DNS hostname.
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///
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/// This corresponds to [`X509_VERIFY_PARAM_set1_host`].
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///
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/// [`X509_VERIFY_PARAM_set1_host`]: https://www.openssl.org/docs/man1.1.0/crypto/X509_VERIFY_PARAM_set1_host.html
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pub fn set_host(&mut self, host: &str) -> Result<(), ErrorStack> {
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unsafe {
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cvt(ffi::X509_VERIFY_PARAM_set1_host(
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self.as_ptr(),
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host.as_ptr() as *const _,
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host.len(),
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))
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.map(|_| ())
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}
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}
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/// Set the expected IPv4 or IPv6 address.
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///
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/// This corresponds to [`X509_VERIFY_PARAM_set1_ip`].
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///
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/// [`X509_VERIFY_PARAM_set1_ip`]: https://www.openssl.org/docs/man1.1.0/crypto/X509_VERIFY_PARAM_set1_ip.html
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pub fn set_ip(&mut self, ip: IpAddr) -> Result<(), ErrorStack> {
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unsafe {
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let mut buf = [0; 16];
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let len = match ip {
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IpAddr::V4(addr) => {
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buf[..4].copy_from_slice(&addr.octets());
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4
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}
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IpAddr::V6(addr) => {
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buf.copy_from_slice(&addr.octets());
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16
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}
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};
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cvt(ffi::X509_VERIFY_PARAM_set1_ip(
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self.as_ptr(),
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buf.as_ptr() as *const _,
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len,
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))
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.map(|_| ())
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}
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}
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}
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