feat(sign): add SM2 set1_id setter (#2468)

openssl-sys/src/evp.rs

@@ -251,6 +251,12 @@ pub const EVP_PKEY_CTRL_HKDF_INFO: c_int = EVP_PKEY_ALG_CTRL + 6;
 #[cfg(any(ossl111, libressl360))]
 pub const EVP_PKEY_CTRL_HKDF_MODE: c_int = EVP_PKEY_ALG_CTRL + 7;
 
+#[cfg(all(ossl111, not(ossl300)))]
+pub const EVP_PKEY_CTRL_SET1_ID: c_int = EVP_PKEY_ALG_CTRL + 11;
+
+#[cfg(ossl300)]
+pub const EVP_PKEY_CTRL_SET1_ID: c_int = 15;
+
 #[cfg(any(all(ossl111, not(ossl300)), libressl360))]
 pub unsafe fn EVP_PKEY_CTX_set_hkdf_mode(ctx: *mut EVP_PKEY_CTX, mode: c_int) -> c_int {
     EVP_PKEY_CTX_ctrl(
@@ -323,6 +329,18 @@ pub unsafe fn EVP_PKEY_CTX_add1_hkdf_info(
     )
 }
 
+#[cfg(all(ossl111, not(ossl300)))]
+pub unsafe fn EVP_PKEY_CTX_set1_id(ctx: *mut EVP_PKEY_CTX, id: *const c_void, len: c_int) -> c_int {
+    EVP_PKEY_CTX_ctrl(
+        ctx,
+        -1,
+        -1,
+        EVP_PKEY_CTRL_SET1_ID,
+        len,
+        id as *mut c_void,
+    )
+}
+
 #[cfg(not(any(ossl300, boringssl, awslc)))]
 pub unsafe fn EVP_PKEY_CTX_set_signature_md(cxt: *mut EVP_PKEY_CTX, md: *mut EVP_MD) -> c_int {
     EVP_PKEY_CTX_ctrl(

openssl-sys/src/handwritten/evp.rs

@@ -589,6 +589,9 @@ extern "C" {
     #[cfg(ossl300)]
     pub fn EVP_PKEY_CTX_set_signature_md(ctx: *mut EVP_PKEY_CTX, md: *const EVP_MD) -> c_int;
 
+    #[cfg(ossl300)]
+    pub fn EVP_PKEY_CTX_set1_id(ctx: *mut EVP_PKEY_CTX, id: *const c_void, len: c_int) -> c_int;
+
     #[cfg(ossl300)]
     pub fn EVP_PKEY_CTX_set_params(ctx: *mut EVP_PKEY_CTX, params: *const OSSL_PARAM) -> c_int;
 

openssl/src/sign.rs

@@ -244,6 +244,21 @@ impl Signer<'_> {
         }
     }
 
+    /// Sets the SM2 ID.
+    ///
+    /// This is only useful for SM2 keys.
+    #[corresponds(EVP_PKEY_CTX_set1_id)]
+    pub fn set1_id(&mut self, id :&[u8]) -> Result<(), ErrorStack> {
+        unsafe {
+            cvt(ffi::EVP_PKEY_CTX_set1_id(
+                self.pctx,
+                id.as_ptr() as *const _,
+                id.len() as c_int,
+            ))
+            .map(|_| ())
+        }
+    }
+
     /// Feeds more data into the `Signer`.
     ///
     /// Please note that PureEdDSA (Ed25519 and Ed448 keys) do not support streaming.
@@ -509,6 +524,21 @@ impl<'a> Verifier<'a> {
         }
     }
 
+    /// Sets the SM2 ID.
+    ///
+    /// This is only useful for SM2 keys.
+    #[corresponds(EVP_PKEY_CTX_set1_id)]
+    pub fn set1_id(&mut self, id :&[u8]) -> Result<(), ErrorStack> {
+        unsafe {
+            cvt(ffi::EVP_PKEY_CTX_set1_id(
+                self.pctx,
+                id.as_ptr() as *const _,
+                id.len() as c_int,
+            ))
+            .map(|_| ())
+        }
+    }
+
     /// Feeds more data into the `Verifier`.
     ///
     /// Please note that PureEdDSA (Ed25519 and Ed448 keys) do not support streaming.