修复 rust-openssl LJ-2023-0078479 问题

Signed-off-by: hu-kai45 <hukai45@huawei.com>
2026-07-19 15:13:31 -04:00 · 2023-08-04 12:07:04 +08:00
parent 2931513b30
commit 796436ca9c
1 changed files with 3 additions and 1 deletions
@@ -120,9 +120,11 @@ impl X509VerifyParamRef {
    #[corresponds(X509_VERIFY_PARAM_set1_host)]
    pub fn set_host(&mut self, host: &str) -> Result<(), ErrorStack> {
        unsafe {
+            // len == 0 means "run strlen" :(
+            let raw_host = if host.is_empty() { "\0" } else { host };
            cvt(ffi::X509_VERIFY_PARAM_set1_host(
                self.as_ptr(),
-                host.as_ptr() as *const _,
+                raw_host.as_ptr() as *const _,
                host.len(),
            ))
            .map(|_| ())