add TS_REQ_get_msg_imprint

Author: Jonas Maier

openssl-sys/src/ts.rs

@@ -70,6 +70,7 @@ extern "C" {
     pub fn i2d_TS_REQ(a: *const TS_REQ, pp: *mut *mut c_uchar) -> c_int;
     pub fn TS_REQ_set_version(a: *mut TS_REQ, version: c_long) -> c_int;
     pub fn TS_REQ_set_msg_imprint(a: *mut TS_REQ, msg_imprint: *mut TS_MSG_IMPRINT) -> c_int;
+    pub fn TS_REQ_get_msg_imprint(a: *mut TS_REQ) -> *mut TS_MSG_IMPRINT;
     pub fn TS_REQ_set_nonce(a: *mut TS_REQ, nonce: *const ASN1_INTEGER) -> c_int;
     pub fn TS_REQ_set_cert_req(a: *mut TS_REQ, cert_req: c_int) -> c_int;
 

openssl/src/ts.rs

@@ -16,6 +16,7 @@ use crate::bio::MemBioSlice;
 use crate::error::ErrorStack;
 use crate::hash::{Hasher, MessageDigest};
 use crate::pkey::{HasPrivate, PKeyRef};
+use crate::util::ForeignTypeExt;
 use crate::x509::{X509Algorithm, X509AlgorithmRef, X509Ref};
 use crate::{cvt, cvt_p};
 
@@ -155,6 +156,15 @@ impl TsReq {
         unsafe { cvt(ffi::TS_REQ_set_msg_imprint(self.as_ptr(), imprint.as_ptr())).map(|_| ()) }
     }
 
+    /// Get the message imprint
+    #[corresponds(TS_REQ_get_msg_imprint)]
+    pub fn get_msg_imprint(&mut self) -> Option<TsMsgImprint> {
+        unsafe {
+            let imprint = ffi::TS_REQ_get_msg_imprint(self.as_ptr());
+            TsMsgImprint::from_ptr_opt(imprint)
+        }
+    }
+
     /// Sets the OID of the policy under which we're requesting the timestamp.
     ///
     /// This corresponds to `TS_REQ_set_policy_id`.