Make verification unconditionally exposed internally

1 files changed, 51 insertions, 0 deletions

diff --git a/openssl/src/verify.rs b/openssl/src/verify.rs
new file mode 100644
index 00000000..77095edc
--- /dev/null
+++ b/openssl/src/verify.rs
@@ -0,0 +1,51 @@
+//! X509 certificate verification
+//!
+//! Requires the `v102` or `v110` features and OpenSSL 1.0.2 or 1.1.0.
+
+use libc::c_uint;
+use ffi;
+
+use cvt;
+use error::ErrorStack;
+use opaque::Opaque;
+
+bitflags! {
+    pub flags X509CheckFlags: c_uint {
+        const X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT = ffi::X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT,
+        const X509_CHECK_FLAG_NO_WILDCARDS = ffi::X509_CHECK_FLAG_NO_WILDCARDS,
+        const X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS = ffi::X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS,
+        const X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS = ffi::X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS,
+        const X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS
+            = ffi::X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS,
+        /// Requires the `v110` feature and OpenSSL 1.1.0.
+        #[cfg(all(feature = "v110", ossl110))]
+        const X509_CHECK_FLAG_NEVER_CHECK_SUBJECT = ffi::X509_CHECK_FLAG_NEVER_CHECK_SUBJECT,
+    }
+}
+
+pub struct X509VerifyParamRef(Opaque);
+
+impl X509VerifyParamRef {
+    pub unsafe fn from_ptr_mut<'a>(ptr: *mut ffi::X509_VERIFY_PARAM) -> &'a mut X509VerifyParamRef {
+        &mut *(ptr as *mut _)
+    }
+
+    pub fn as_ptr(&self) -> *mut ffi::X509_VERIFY_PARAM {
+        self as *const _ as *mut _
+    }
+
+    pub fn set_hostflags(&mut self, hostflags: X509CheckFlags) {
+        unsafe {
+            ffi::X509_VERIFY_PARAM_set_hostflags(self.as_ptr(), hostflags.bits);
+        }
+    }
+
+    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(|_| ())
+        }
+    }
+}