Upgrade to Rust 1.85

ipa-core/Cargo.toml

@@ -6,7 +6,7 @@ version = "0.1.0"
 #    rust:slim-bullseye docker image is available.
 # 2. Update the rust version used for draft in
 #    https://github.com/private-attribution/draft/blob/main/sidecar/ansible/provision.yaml.
-rust-version = "1.84.0"
+rust-version = "1.85.0"
 edition = "2021"
 build = "build.rs"
 

ipa-core/src/ff/galois_field.rs

@@ -131,7 +131,7 @@ fn clmul<GF: GaloisField>(a: GF, b: GF) -> u128 {
     let a = u128::from(a);
     let mut product = 0;
     for i in 0..GF::BITS {
-        let bit = u128::from(b >> i & 1);
+        let bit = u128::from((b >> i) & 1);
         product ^= bit * (a << i);
     }
     product

ipa-core/src/helpers/buffers/circular.rs

@@ -462,11 +462,7 @@ mod test {
         assert!(buf.can_read());
 
         while buf.can_read() {
-            output.extend(
-                CircularBuf::read_once(&mut buf)
-                    .into_iter()
-                    .map(usize::from),
-            );
+            output.extend(CircularBuf::read_once(&mut buf).into_iter());
         }
 
         assert!(buf.can_write());
@@ -478,11 +474,7 @@ mod test {
         }
 
         assert!(buf.can_write());
-        output.extend(
-            CircularBuf::read_once(&mut buf)
-                .into_iter()
-                .map(usize::from),
-        );
+        output.extend(CircularBuf::read_once(&mut buf));
 
         assert!(buf.is_empty());
         assert_eq!(input, output);
@@ -521,14 +513,14 @@ mod test {
         Six::fill(&mut buf);
 
         let mut output = Vec::new();
-        output.extend(Six::read_once(&mut buf).into_iter().map(usize::from));
+        output.extend(Six::read_once(&mut buf));
         buf.next().write(&TwoBytes::from(&6));
         buf.next().write(&TwoBytes::from(&7));
         assert!(!buf.is_closed());
         buf.close();
         assert!(buf.is_closed());
 
-        output.extend(Six::read_once(&mut buf).into_iter().map(usize::from));
+        output.extend(Six::read_once(&mut buf));
 
         assert_eq!((0..8).collect::<Vec<_>>(), output);
     }

ipa-core/src/protocol/context/dzkp_field.rs

@@ -404,7 +404,7 @@ pub mod tests {
                 let bit0 = (b0 >> j) & 1_u128;
                 let bit1 = (b1 >> j) & 1_u128;
                 let bit2 = (b2 >> j) & 1_u128;
-                let expected = bit2 << 2 | bit1 << 1 | bit0;
+                let expected = (bit2 << 2) | (bit1 << 1) | bit0;
                 let actual = (z >> i) & 0xf;
                 assert_eq!(
                     actual, expected,

ipa-core/src/protocol/ipa_prf/boolean_ops/addition_sequential.rs

@@ -189,7 +189,7 @@ mod test {
             let y = y_ba64.as_u128();
 
             let expected = (x + y) % (1 << 64);
-            let expected_carry = (x + y) >> 64 & 1;
+            let expected_carry = ((x + y) >> 64) & 1;
 
             let (result, carry) = world
                 .dzkp_semi_honest((x_ba64, y_ba64), |ctx, x_y| async move {
@@ -266,7 +266,7 @@ mod test {
             let y = y_ba32.as_u128();
 
             let expected = (x + y) % (1 << 64);
-            let expected_carry = (x + y) >> 64 & 1;
+            let expected_carry = ((x + y) >> 64) & 1;
 
             let (result, carry) = world
                 .dzkp_semi_honest((x_ba64, y_ba32), |ctx, x_y| async move {
@@ -288,7 +288,7 @@ mod test {
 
             let x = x & ((1 << 32) - 1);
             let expected = (x + y) % (1 << 32);
-            let expected_carry = (x + y) >> 32 & 1;
+            let expected_carry = ((x + y) >> 32) & 1;
             let (result, carry) = world
                 .dzkp_semi_honest((y_ba32, x_ba64), |ctx, x_y| async move {
                     integer_add::<_, DefaultBitStep, 1>(

ipa-core/src/secret_sharing/vector/transpose.rs

@@ -107,15 +107,15 @@ pub fn transpose_8x8<B: Borrow<[u8; 8]>>(x: B) -> [u8; 8] {
     let mut x = u64::from_le_bytes(*x.borrow());
 
     x = x & 0xaa55_aa55_aa55_aa55
-        | (x & 0x00aa_00aa_00aa_00aa) << 7
+        | ((x & 0x00aa_00aa_00aa_00aa) << 7)
         | (x >> 7) & 0x00aa_00aa_00aa_00aa;
 
     x = x & 0xcccc_3333_cccc_3333
-        | (x & 0x0000_cccc_0000_cccc) << 14
+        | ((x & 0x0000_cccc_0000_cccc) << 14)
         | (x >> 14) & 0x0000_cccc_0000_cccc;
 
     x = x & 0xf0f0_f0f0_0f0f_0f0f
-        | (x & 0x0000_0000_f0f0_f0f0) << 28
+        | ((x & 0x0000_0000_f0f0_f0f0) << 28)
         | (x >> 28) & 0x0000_0000_f0f0_f0f0;
 
     x.to_le_bytes()
@@ -138,11 +138,11 @@ pub fn transpose_16x16(src: &[u8; 32]) -> [u8; 32] {
     let s1 = 30;
     for i in 0..4 {
         y0[i] = x[i] & 0xaaaa_5555_aaaa_5555
-            | (x[i] & 0x0000_aaaa_0000_aaaa) << s0
+            | ((x[i] & 0x0000_aaaa_0000_aaaa) << s0)
             | (x[i] >> s0) & 0x0000_aaaa_0000_aaaa;
 
         y1[i] = y0[i] & 0xcccc_cccc_3333_3333
-            | (y0[i] & 0x0000_0000_cccc_cccc) << s1
+            | ((y0[i] & 0x0000_0000_cccc_cccc) << s1)
             | (y0[i] >> s1) & 0x0000_0000_cccc_cccc;
     }
 
@@ -158,15 +158,15 @@ pub fn transpose_16x16(src: &[u8; 32]) -> [u8; 32] {
     let s2 = 4;
     let mut y2 = [0u64; 4];
     for i in 0..4 {
-        y2[i] = y1[i] & m2a[i] | (y1_swp[i] << s2) & m2b[i] | (y1_swp[i] & m2c[i]) >> s2;
+        y2[i] = y1[i] & m2a[i] | (y1_swp[i] << s2) & m2b[i] | ((y1_swp[i] & m2c[i]) >> s2);
     }
 
     let mut y3 = [0u64; 4];
     for i in 0..2 {
-        y3[i] = y2[i] & 0x00ff_00ff_00ff_00ff | (y2[i + 2] & 0x00ff_00ff_00ff_00ff) << 8;
+        y3[i] = y2[i] & 0x00ff_00ff_00ff_00ff | ((y2[i + 2] & 0x00ff_00ff_00ff_00ff) << 8);
     }
     for i in 0..2 {
-        y3[i + 2] = (y2[i] & 0xff00_ff00_ff00_ff00) >> 8 | y2[i + 2] & 0xff00_ff00_ff00_ff00;
+        y3[i + 2] = ((y2[i] & 0xff00_ff00_ff00_ff00) >> 8) | y2[i + 2] & 0xff00_ff00_ff00_ff00;
     }
 
     let mut dst = [0u8; 32];