rust: make it compile for aarch64/arm64

Author: NickeZ

src/rust/bitbox02/src/random.rs

@@ -17,7 +17,7 @@ pub fn mcu_32_bytes(out: &mut [u8; 32]) {
     unsafe { bitbox02_sys::random_32_bytes_mcu(out.as_mut_ptr()) }
 }
 
-#[cfg(target_arch = "x86_64")]
+#[cfg(not(target_arch = "arm"))]
 pub fn mcu_32_bytes(out: &mut [u8; 32]) {
     extern "C" {
         fn rand() -> util::c_types::c_int;

src/rust/util/src/c_types.rs

@@ -27,16 +27,22 @@ pub type c_int = i32;
 
 #[cfg(target_arch = "x86_64")]
 pub type c_uint = u64;
+#[cfg(target_arch = "aarch64")]
+pub type c_uint = u64;
 #[cfg(target_arch = "arm")]
 pub type c_uint = u32;
 
 #[cfg(target_arch = "x86_64")]
 pub type c_long = i64;
+#[cfg(target_arch = "aarch64")]
+pub type c_long = i64;
 #[cfg(target_arch = "arm")]
 pub type c_long = i32;
 
 #[cfg(target_arch = "x86_64")]
 pub type c_ulong = u64;
+#[cfg(target_arch = "aarch64")]
+pub type c_ulong = u64;
 #[cfg(target_arch = "arm")]
 pub type c_ulong = u32;