Implement SSL_SESSION_set1_id

Author: ctz

MATRIX.md

@@ -242,7 +242,7 @@
 | `SSL_SESSION_print_keylog`  |  |  |  |  |
 | `SSL_SESSION_set1_alpn_selected`  |  |  |  |  |
 | `SSL_SESSION_set1_hostname`  |  |  |  |  |
-| `SSL_SESSION_set1_id`  |  |  | :white_check_mark: |  |
+| `SSL_SESSION_set1_id`  |  |  | :white_check_mark: | :white_check_mark: |
 | `SSL_SESSION_set1_id_context`  |  | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 | `SSL_SESSION_set1_master_key`  |  |  |  |  |
 | `SSL_SESSION_set1_ticket_appdata`  |  |  |  |  |

build.rs

@@ -211,6 +211,7 @@ const ENTRYPOINTS: &[&str] = &[
     "SSL_SESSION_get_time",
     "SSL_SESSION_get_timeout",
     "SSL_session_reused",
+    "SSL_SESSION_set1_id",
     "SSL_SESSION_set1_id_context",
     "SSL_SESSION_set_time",
     "SSL_SESSION_set_timeout",

src/entry.rs

@@ -1700,6 +1700,20 @@ entry! {
     }
 }
 
+entry! {
+    pub fn _SSL_SESSION_set1_id(
+        sess: *mut SSL_SESSION,
+        sid: *const c_uchar,
+        sid_len: c_uint,
+    ) -> c_int {
+        let slice = try_slice!(sid, c_uint_into_usize(sid_len));
+        match try_clone_arc!(sess).get_mut().set_id(slice) {
+            Ok(()) => C_INT_SUCCESS,
+            Err(err) => err.raise().into(),
+        }
+    }
+}
+
 entry! {
     pub fn _SSL_SESSION_up_ref(sess: *mut SSL_SESSION) -> c_int {
         let sess = try_clone_arc!(sess);

src/lib.rs

@@ -357,6 +357,16 @@ impl SslSession {
         &self.id.0
     }
 
+    pub fn set_id(&mut self, new_value: &[u8]) -> Result<(), error::Error> {
+        match new_value.len() {
+            0..=SslSessionLookup::MAX_LEN => {
+                self.id = SslSessionLookup::for_id(new_value);
+                Ok(())
+            }
+            _ => Err(error::Error::bad_data("excess SSL_SESSION id length")),
+        }
+    }
+
     pub fn get_creation_time(&self) -> u64 {
         self.creation_time.0
     }
@@ -425,6 +435,8 @@ impl SslSessionLookup {
     pub fn for_id(id: &[u8]) -> Self {
         Self(id.to_vec())
     }
+
+    const MAX_LEN: usize = 32;
 }
 
 pub struct SslContext {