From 0796b642de2c8ebcfe0c588ef231b595bbe6842b Mon Sep 17 00:00:00 2001 From: Wolfgang Bumiller Date: Thu, 22 Apr 2021 16:01:51 +0200 Subject: [PATCH] CertInfo: add not_{after, before}_unix Signed-off-by: Wolfgang Bumiller --- Cargo.toml | 1 + src/tools/cert.rs | 36 ++++++++++++++++++++++++++++++++++-- 2 files changed, 35 insertions(+), 2 deletions(-) diff --git a/Cargo.toml b/Cargo.toml index 46dc79b8..cbf4516d 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -32,6 +32,7 @@ endian_trait = { version = "0.6", features = ["arrays"] } env_logger = "0.7" flate2 = "1.0" anyhow = "1.0" +foreign-types = "0.3" thiserror = "1.0" futures = "0.3" h2 = { version = "0.3", features = [ "stream" ] } diff --git a/src/tools/cert.rs b/src/tools/cert.rs index 0c7e9e5d..d3c221a4 100644 --- a/src/tools/cert.rs +++ b/src/tools/cert.rs @@ -1,12 +1,32 @@ use std::path::PathBuf; +use std::mem::MaybeUninit; -use anyhow::Error; +use anyhow::{bail, format_err, Error}; +use foreign_types::ForeignTypeRef; use openssl::x509::{X509, GeneralName}; use openssl::stack::Stack; use openssl::pkey::{Public, PKey}; use crate::configdir; +// C type: +#[allow(non_camel_case_types)] +type ASN1_TIME = ::CType; + +extern "C" { + fn ASN1_TIME_to_tm(s: *const ASN1_TIME, tm: *mut libc::tm) -> libc::c_int; +} + +fn asn1_time_to_unix(time: &openssl::asn1::Asn1TimeRef) -> Result { + let mut c_tm = MaybeUninit::::uninit(); + let rc = unsafe { ASN1_TIME_to_tm(time.as_ptr(), c_tm.as_mut_ptr()) }; + if rc != 1 { + bail!("failed to parse ASN1 time"); + } + let mut c_tm = unsafe { c_tm.assume_init() }; + proxmox::tools::time::timegm(&mut c_tm) +} + pub struct CertInfo { x509: X509, } @@ -25,7 +45,11 @@ impl CertInfo { } pub fn from_path(path: PathBuf) -> Result { - let cert_pem = proxmox::tools::fs::file_get_contents(&path)?; + Self::from_pem(&proxmox::tools::fs::file_get_contents(&path)?) + .map_err(|err| format_err!("failed to load certificate from {:?} - {}", path, err)) + } + + pub fn from_pem(cert_pem: &[u8]) -> Result { let x509 = openssl::x509::X509::from_pem(&cert_pem)?; Ok(Self{ x509 @@ -64,4 +88,12 @@ impl CertInfo { pub fn not_after(&self) -> &openssl::asn1::Asn1TimeRef { self.x509.not_after() } + + pub fn not_before_unix(&self) -> Result { + asn1_time_to_unix(&self.not_before()) + } + + pub fn not_after_unix(&self) -> Result { + asn1_time_to_unix(&self.not_after()) + } }