chore: update dependency

common/src/lib.rs

@@ -502,3 +502,47 @@ pub fn aes_ctr_enc(input: &[u8], key: &[u8; 16], nonce: u64) -> Result<Vec<u8>>
 pub fn aes_ctr_dec(input: &[u8], key: &[u8; 16], nonce: u64) -> Result<Vec<u8>> {
     aes_ctr_enc(input, key, nonce)
 }
+
+pub struct MT19937 {
+    mt: [u32; 624],
+    index: usize,
+}
+
+impl MT19937 {
+    pub fn new(seed: u32) -> Self {
+        let mut mt = [0; 624];
+        mt[0] = seed;
+        for i in 1..624 {
+            mt[i] = 0x6c078965u32
+                .wrapping_mul(mt[i - 1] ^ (mt[i - 1] >> 30))
+                .wrapping_add(i as u32)
+        }
+        let index = 0;
+        MT19937 { mt, index }
+    }
+
+    pub fn extract_number(&mut self) -> u32 {
+        if self.index == 0 {
+            self.generate_numbers();
+        }
+        let mut result = self.mt[self.index];
+
+        result ^= result >> 11;
+        result ^= (result << 7) & 0x9d2c5680;
+        result ^= (result << 15) & 0xefc60000;
+        result ^= result >> 18;
+        self.index = (self.index + 1) % 624;
+
+        result
+    }
+
+    fn generate_numbers(&mut self) {
+        for i in 0..624 {
+            let y: u32 = (self.mt[i] & 0x80000000) + (self.mt[(i + 1) % 624] & 0x7fffffff);
+            self.mt[i] = self.mt[(i + 397) % 624] ^ (y >> 1);
+            if y % 2 != 0 {
+                self.mt[i] ^= 0x9908b0df;
+            }
+        }
+    }
+}